feat(slurmdb): add JobsService

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

internal/slurm/slurmdb_accounts.go

@@ -0,0 +1,136 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+)
+
+// GetAccountsOptions specifies optional parameters for GetAccounts and GetAccount.
+type GetAccountsOptions struct {
+	Description *string `url:"description,omitempty"`
+	WithAssocs  *string `url:"with_assocs,omitempty"`
+	WithCoords  *string `url:"with_coords,omitempty"`
+	WithDeleted *string `url:"with_deleted,omitempty"`
+}
+
+// GetAccounts lists all accounts.
+func (s *SlurmdbAccountsService) GetAccounts(ctx context.Context, opts *GetAccountsOptions) (*OpenapiAccountsResp, *Response, error) {
+	path := "slurmdb/v0.0.40/accounts"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		q := u.Query()
+		if opts.Description != nil {
+			q.Set("description", *opts.Description)
+		}
+		if opts.WithAssocs != nil {
+			q.Set("with_assocs", *opts.WithAssocs)
+		}
+		if opts.WithCoords != nil {
+			q.Set("with_coords", *opts.WithCoords)
+		}
+		if opts.WithDeleted != nil {
+			q.Set("with_deleted", *opts.WithDeleted)
+		}
+		u.RawQuery = q.Encode()
+		req.URL = u
+	}
+
+	var result OpenapiAccountsResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// GetAccount gets a single account by name.
+func (s *SlurmdbAccountsService) GetAccount(ctx context.Context, accountName string, opts *GetAccountsOptions) (*OpenapiAccountsResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/account/%s", accountName)
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		q := u.Query()
+		if opts.WithAssocs != nil {
+			q.Set("with_assocs", *opts.WithAssocs)
+		}
+		if opts.WithCoords != nil {
+			q.Set("with_coords", *opts.WithCoords)
+		}
+		if opts.WithDeleted != nil {
+			q.Set("with_deleted", *opts.WithDeleted)
+		}
+		u.RawQuery = q.Encode()
+		req.URL = u
+	}
+
+	var result OpenapiAccountsResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// PostAccounts updates accounts.
+func (s *SlurmdbAccountsService) PostAccounts(ctx context.Context, body *OpenapiAccountsResp) (*OpenapiAccountsResp, *Response, error) {
+	path := "slurmdb/v0.0.40/accounts"
+	req, err := s.client.NewRequest("POST", path, body)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiAccountsResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// PostAccountsAssociation adds accounts with conditional association.
+func (s *SlurmdbAccountsService) PostAccountsAssociation(ctx context.Context, body *OpenapiAccountsAddCondResp) (*OpenapiAccountsAddCondRespStr, *Response, error) {
+	path := "slurmdb/v0.0.40/accounts_association"
+	req, err := s.client.NewRequest("POST", path, body)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiAccountsAddCondRespStr
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// DeleteAccount deletes an account by name.
+func (s *SlurmdbAccountsService) DeleteAccount(ctx context.Context, accountName string) (*OpenapiAccountsRemovedResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/account/%s", accountName)
+	req, err := s.client.NewRequest("DELETE", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiAccountsRemovedResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}

internal/slurm/slurmdb_accounts_test.go

@@ -0,0 +1,185 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestSlurmdbAccountsService_GetAccounts(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/accounts", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"accounts": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbAccounts.GetAccounts(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Accounts) != 0 {
+		t.Errorf("expected empty accounts, got %d", len(resp.Accounts))
+	}
+}
+
+func TestSlurmdbAccountsService_GetAccounts_WithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/accounts", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		if q.Get("with_deleted") != "true" {
+			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
+		}
+		if q.Get("with_assocs") != "true" {
+			t.Errorf("expected with_assocs=true, got %s", q.Get("with_assocs"))
+		}
+		if q.Get("with_coords") != "true" {
+			t.Errorf("expected with_coords=true, got %s", q.Get("with_coords"))
+		}
+		if q.Get("description") != "test" {
+			t.Errorf("expected description=test, got %s", q.Get("description"))
+		}
+		fmt.Fprint(w, `{"accounts": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetAccountsOptions{
+		Description: Ptr("test"),
+		WithDeleted: Ptr("true"),
+		WithAssocs:  Ptr("true"),
+		WithCoords:  Ptr("true"),
+	}
+	resp, _, err := client.SlurmdbAccounts.GetAccounts(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbAccountsService_GetAccount(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/account/testacct", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"accounts": [{"name": "testacct"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbAccounts.GetAccount(context.Background(), "testacct", nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Accounts) != 1 {
+		t.Fatalf("expected 1 account, got %d", len(resp.Accounts))
+	}
+	if resp.Accounts[0].Name == nil || *resp.Accounts[0].Name != "testacct" {
+		t.Errorf("expected name=testacct, got %v", resp.Accounts[0].Name)
+	}
+}
+
+func TestSlurmdbAccountsService_PostAccounts(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/accounts", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		if ct := r.Header.Get("Content-Type"); ct != "application/json" {
+			t.Errorf("expected Content-Type application/json, got %s", ct)
+		}
+		fmt.Fprint(w, `{"accounts": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	body := &OpenapiAccountsResp{}
+	resp, _, err := client.SlurmdbAccounts.PostAccounts(context.Background(), body)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbAccountsService_PostAccountsAssociation(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/accounts_association", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		if ct := r.Header.Get("Content-Type"); ct != "application/json" {
+			t.Errorf("expected Content-Type application/json, got %s", ct)
+		}
+		fmt.Fprint(w, `{"added_accounts": "acct1,acct2"}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	body := &OpenapiAccountsAddCondResp{}
+	resp, _, err := client.SlurmdbAccounts.PostAccountsAssociation(context.Background(), body)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if resp.AddedAccounts == nil || *resp.AddedAccounts != "acct1,acct2" {
+		t.Errorf("expected added_accounts=acct1,acct2, got %v", resp.AddedAccounts)
+	}
+}
+
+func TestSlurmdbAccountsService_DeleteAccount(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/account/testacct", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+		fmt.Fprint(w, `{"removed_accounts": ["testacct"]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbAccounts.DeleteAccount(context.Background(), "testacct")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.RemovedAccounts) != 1 || resp.RemovedAccounts[0] != "testacct" {
+		t.Errorf("expected removed_accounts=[testacct], got %v", resp.RemovedAccounts)
+	}
+}
+
+func TestSlurmdbAccountsService_GetAccount_Error(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/account/nonexistent", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusNotFound)
+		fmt.Fprint(w, `{"errors": [{"error": "account not found"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbAccounts.GetAccount(context.Background(), "nonexistent", nil)
+	if err == nil {
+		t.Fatal("expected error for 404 response")
+	}
+	if !strings.Contains(err.Error(), "404") {
+		t.Errorf("expected error to contain 404, got %v", err)
+	}
+}

internal/slurm/slurmdb_assocs.go

@@ -0,0 +1,208 @@
+package slurm
+
+import (
+	"context"
+	"net/url"
+)
+
+// GetAssocsOptions specifies optional query parameters for association endpoints.
+// Shared by GetAssociations, GetAssociation, DeleteAssociations, and DeleteAssociation.
+type GetAssocsOptions struct {
+	Account             *string `url:"account,omitempty"`
+	Cluster             *string `url:"cluster,omitempty"`
+	DefaultQos          *string `url:"default_qos,omitempty"`
+	Format              *string `url:"format,omitempty"`
+	ID                  *string `url:"id,omitempty"`
+	OnlyDefaults        *string `url:"only_defaults,omitempty"`
+	ParentAccount       *string `url:"parent_account,omitempty"`
+	Partition           *string `url:"partition,omitempty"`
+	Qos                 *string `url:"qos,omitempty"`
+	UsageEnd            *string `url:"usage_end,omitempty"`
+	UsageStart          *string `url:"usage_start,omitempty"`
+	User                *string `url:"user,omitempty"`
+	WithUsage           *string `url:"with_usage,omitempty"`
+	WithDeleted         *string `url:"with_deleted,omitempty"`
+	WithRawQos          *string `url:"with_raw_qos,omitempty"`
+	WithSubAccts        *string `url:"with_sub_accts,omitempty"`
+	WithoutParentInfo   *string `url:"without_parent_info,omitempty"`
+	WithoutParentLimits *string `url:"without_parent_limits,omitempty"`
+}
+
+// setAssocsQueryParams applies GetAssocsOptions fields as query parameters on the request URL.
+func setAssocsQueryParams(reqURL *url.URL, opts *GetAssocsOptions) {
+	if opts == nil {
+		return
+	}
+	q := reqURL.Query()
+	if opts.Account != nil {
+		q.Set("account", *opts.Account)
+	}
+	if opts.Cluster != nil {
+		q.Set("cluster", *opts.Cluster)
+	}
+	if opts.DefaultQos != nil {
+		q.Set("default_qos", *opts.DefaultQos)
+	}
+	if opts.Format != nil {
+		q.Set("format", *opts.Format)
+	}
+	if opts.ID != nil {
+		q.Set("id", *opts.ID)
+	}
+	if opts.OnlyDefaults != nil {
+		q.Set("only_defaults", *opts.OnlyDefaults)
+	}
+	if opts.ParentAccount != nil {
+		q.Set("parent_account", *opts.ParentAccount)
+	}
+	if opts.Partition != nil {
+		q.Set("partition", *opts.Partition)
+	}
+	if opts.Qos != nil {
+		q.Set("qos", *opts.Qos)
+	}
+	if opts.UsageEnd != nil {
+		q.Set("usage_end", *opts.UsageEnd)
+	}
+	if opts.UsageStart != nil {
+		q.Set("usage_start", *opts.UsageStart)
+	}
+	if opts.User != nil {
+		q.Set("user", *opts.User)
+	}
+	if opts.WithUsage != nil {
+		q.Set("with_usage", *opts.WithUsage)
+	}
+	if opts.WithDeleted != nil {
+		q.Set("with_deleted", *opts.WithDeleted)
+	}
+	if opts.WithRawQos != nil {
+		q.Set("with_raw_qos", *opts.WithRawQos)
+	}
+	if opts.WithSubAccts != nil {
+		q.Set("with_sub_accts", *opts.WithSubAccts)
+	}
+	if opts.WithoutParentInfo != nil {
+		q.Set("without_parent_info", *opts.WithoutParentInfo)
+	}
+	if opts.WithoutParentLimits != nil {
+		q.Set("without_parent_limits", *opts.WithoutParentLimits)
+	}
+	reqURL.RawQuery = q.Encode()
+}
+
+// GetAssociations lists all associations matching the given options.
+func (s *SlurmdbAssocsService) GetAssociations(ctx context.Context, opts *GetAssocsOptions) (*OpenapiAssocsResp, *Response, error) {
+	path := "slurmdb/v0.0.40/associations"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		setAssocsQueryParams(u, opts)
+		req.URL = u
+	}
+
+	var result OpenapiAssocsResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// GetAssociation gets a single association matching the given options.
+func (s *SlurmdbAssocsService) GetAssociation(ctx context.Context, opts *GetAssocsOptions) (*OpenapiAssocsResp, *Response, error) {
+	path := "slurmdb/v0.0.40/association"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		setAssocsQueryParams(u, opts)
+		req.URL = u
+	}
+
+	var result OpenapiAssocsResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// PostAssociations creates or updates associations.
+func (s *SlurmdbAssocsService) PostAssociations(ctx context.Context, body *OpenapiAssocsResp) (*OpenapiResp, *Response, error) {
+	path := "slurmdb/v0.0.40/associations"
+	req, err := s.client.NewRequest("POST", path, body)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// DeleteAssociations deletes associations matching the given options.
+func (s *SlurmdbAssocsService) DeleteAssociations(ctx context.Context, opts *GetAssocsOptions) (*OpenapiAssocsRemovedResp, *Response, error) {
+	path := "slurmdb/v0.0.40/associations"
+	req, err := s.client.NewRequest("DELETE", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		setAssocsQueryParams(u, opts)
+		req.URL = u
+	}
+
+	var result OpenapiAssocsRemovedResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// DeleteAssociation deletes a single association matching the given options.
+func (s *SlurmdbAssocsService) DeleteAssociation(ctx context.Context, opts *GetAssocsOptions) (*OpenapiAssocsRemovedResp, *Response, error) {
+	path := "slurmdb/v0.0.40/association"
+	req, err := s.client.NewRequest("DELETE", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		setAssocsQueryParams(u, opts)
+		req.URL = u
+	}
+
+	var result OpenapiAssocsRemovedResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}

internal/slurm/slurmdb_assocs_test.go

@@ -0,0 +1,352 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestSlurmdbAssocsService_GetAssociations(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/associations", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"associations": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbAssocs.GetAssociations(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbAssocsService_GetAssociations_WithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/associations", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		if q.Get("account") != "testacct" {
+			t.Errorf("expected account=testacct, got %s", q.Get("account"))
+		}
+		if q.Get("cluster") != "testcluster" {
+			t.Errorf("expected cluster=testcluster, got %s", q.Get("cluster"))
+		}
+		if q.Get("user") != "testuser" {
+			t.Errorf("expected user=testuser, got %s", q.Get("user"))
+		}
+		if q.Get("with_deleted") != "true" {
+			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
+		}
+		if q.Get("with_usage") != "true" {
+			t.Errorf("expected with_usage=true, got %s", q.Get("with_usage"))
+		}
+		fmt.Fprint(w, `{"associations": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetAssocsOptions{
+		Account:     Ptr("testacct"),
+		Cluster:     Ptr("testcluster"),
+		User:        Ptr("testuser"),
+		WithDeleted: Ptr("true"),
+		WithUsage:   Ptr("true"),
+	}
+	resp, _, err := client.SlurmdbAssocs.GetAssociations(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbAssocsService_GetAssociation(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/association", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"associations": [{"account": "testacct"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetAssocsOptions{
+		Account: Ptr("testacct"),
+	}
+	resp, _, err := client.SlurmdbAssocs.GetAssociation(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbAssocsService_GetAssociation_AllQueryParams(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/association", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		expectedParams := []string{
+			"account", "cluster", "default_qos", "format", "id",
+			"only_defaults", "parent_account", "partition", "qos",
+			"usage_end", "usage_start", "user", "with_usage",
+			"with_deleted", "with_raw_qos", "with_sub_accts",
+			"without_parent_info", "without_parent_limits",
+		}
+		for _, p := range expectedParams {
+			if q.Get(p) == "" {
+				t.Errorf("expected query param %s to be set", p)
+			}
+		}
+		fmt.Fprint(w, `{"associations": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetAssocsOptions{
+		Account:             Ptr("acct"),
+		Cluster:             Ptr("clust"),
+		DefaultQos:          Ptr("dqos"),
+		Format:              Ptr("fmt"),
+		ID:                  Ptr("1"),
+		OnlyDefaults:        Ptr("1"),
+		ParentAccount:       Ptr("parent"),
+		Partition:           Ptr("part"),
+		Qos:                 Ptr("qos"),
+		UsageEnd:            Ptr("9999"),
+		UsageStart:          Ptr("0000"),
+		User:                Ptr("usr"),
+		WithUsage:           Ptr("1"),
+		WithDeleted:         Ptr("1"),
+		WithRawQos:          Ptr("1"),
+		WithSubAccts:        Ptr("1"),
+		WithoutParentInfo:   Ptr("1"),
+		WithoutParentLimits: Ptr("1"),
+	}
+	resp, _, err := client.SlurmdbAssocs.GetAssociation(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbAssocsService_PostAssociations(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/associations", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		if ct := r.Header.Get("Content-Type"); ct != "application/json" {
+			t.Errorf("expected Content-Type application/json, got %s", ct)
+		}
+		fmt.Fprint(w, `{"meta": {"plugin": {"type": "openapi/v0.0.40"}}}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	body := &OpenapiAssocsResp{
+		Associations: AssocList{},
+	}
+	resp, _, err := client.SlurmdbAssocs.PostAssociations(context.Background(), body)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbAssocsService_DeleteAssociations(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/associations", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+		q := r.URL.Query()
+		if q.Get("account") != "delacct" {
+			t.Errorf("expected account=delacct, got %s", q.Get("account"))
+		}
+		if q.Get("cluster") != "delcluster" {
+			t.Errorf("expected cluster=delcluster, got %s", q.Get("cluster"))
+		}
+		fmt.Fprint(w, `{"removed_associations": ["acct1"]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetAssocsOptions{
+		Account: Ptr("delacct"),
+		Cluster: Ptr("delcluster"),
+	}
+	resp, _, err := client.SlurmdbAssocs.DeleteAssociations(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbAssocsService_DeleteAssociation(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/association", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+		q := r.URL.Query()
+		if q.Get("user") != "deluser" {
+			t.Errorf("expected user=deluser, got %s", q.Get("user"))
+		}
+		if q.Get("partition") != "delpart" {
+			t.Errorf("expected partition=delpart, got %s", q.Get("partition"))
+		}
+		fmt.Fprint(w, `{"removed_associations": ["assoc1"]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetAssocsOptions{
+		User:      Ptr("deluser"),
+		Partition: Ptr("delpart"),
+	}
+	resp, _, err := client.SlurmdbAssocs.DeleteAssociation(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbAssocsService_DeleteAssociation_NoOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/association", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+		q := r.URL.Query()
+		if len(q) != 0 {
+			t.Errorf("expected no query params, got %v", q)
+		}
+		fmt.Fprint(w, `{"removed_associations": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbAssocs.DeleteAssociation(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbAssocsService_GetAssociations_Error(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/associations", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprint(w, `{"errors": [{"error": "internal error"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbAssocs.GetAssociations(context.Background(), nil)
+	if err == nil {
+		t.Fatal("expected error for 500 response")
+	}
+	if !strings.Contains(err.Error(), "500") {
+		t.Errorf("expected error to contain 500, got %v", err)
+	}
+}
+
+func TestSlurmdbAssocsService_DeleteAssociations_Error(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/associations", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusNotFound)
+		fmt.Fprint(w, `{"errors": [{"error": "not found"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbAssocs.DeleteAssociations(context.Background(), nil)
+	if err == nil {
+		t.Fatal("expected error for 404 response")
+	}
+}
+
+func TestSlurmdbAssocsService_PathCorrectness(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/associations", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "GET" {
+			fmt.Fprint(w, `{"associations": [], "path": "plural"}`)
+		} else if r.Method == "DELETE" {
+			fmt.Fprint(w, `{"removed_associations": [], "path": "plural"}`)
+		} else {
+			fmt.Fprint(w, `{"meta": {}}`)
+		}
+	})
+	mux.HandleFunc("/slurmdb/v0.0.40/association", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "GET" {
+			fmt.Fprint(w, `{"associations": [], "path": "singular"}`)
+		} else if r.Method == "DELETE" {
+			fmt.Fprint(w, `{"removed_associations": [], "path": "singular"}`)
+		}
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+
+	resp, _, err := client.SlurmdbAssocs.GetAssociations(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("GetAssociations: unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("GetAssociations: expected non-nil response")
+	}
+
+	resp, _, err = client.SlurmdbAssocs.GetAssociation(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("GetAssociation: unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("GetAssociation: expected non-nil response")
+	}
+
+	delResp, _, err := client.SlurmdbAssocs.DeleteAssociations(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("DeleteAssociations: unexpected error: %v", err)
+	}
+	if delResp == nil {
+		t.Fatal("DeleteAssociations: expected non-nil response")
+	}
+
+	delResp, _, err = client.SlurmdbAssocs.DeleteAssociation(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("DeleteAssociation: unexpected error: %v", err)
+	}
+	if delResp == nil {
+		t.Fatal("DeleteAssociation: expected non-nil response")
+	}
+
+	postResp, _, err := client.SlurmdbAssocs.PostAssociations(context.Background(), &OpenapiAssocsResp{})
+	if err != nil {
+		t.Fatalf("PostAssociations: unexpected error: %v", err)
+	}
+	if postResp == nil {
+		t.Fatal("PostAssociations: expected non-nil response")
+	}
+}

internal/slurm/slurmdb_clusters.go

@@ -0,0 +1,221 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/url"
+)
+
+// Cluster classification constants for GetClustersOptions.Classification
+// and DeleteClusterOptions.Classification.
+const (
+	ClusterClassificationUNCLASSIFIED = "UNCLASSIFIED"
+	ClusterClassificationCapability   = "CAPABILITY"
+	ClusterClassificationCapacity     = "CAPACITY"
+	ClusterClassificationCapapacity   = "CAPAPACITY"
+)
+
+// Cluster flags constants for GetClustersOptions.Flags
+// and DeleteClusterOptions.Flags.
+const (
+	ClusterFlagRegistering    = "REGISTERING"
+	ClusterFlagMultipleSlurmd = "MULTIPLE_SLURMD"
+	ClusterFlagFrontEnd       = "FRONT_END"
+	ClusterFlagCrayNative     = "CRAY_NATIVE"
+	ClusterFlagFederation     = "FEDERATION"
+	ClusterFlagExternal       = "EXTERNAL"
+)
+
+// GetClustersOptions specifies optional query parameters for GetClusters and GetCluster.
+type GetClustersOptions struct {
+	Classification *string `url:"classification,omitempty"`
+	Cluster        *string `url:"cluster,omitempty"`      // CSV cluster list
+	Federation     *string `url:"federation,omitempty"`   // CSV federation list
+	Flags          *string `url:"flags,omitempty"`        // Use ClusterFlag* constants
+	Format         *string `url:"format,omitempty"`       // CSV format list
+	RpcVersion     *string `url:"rpc_version,omitempty"`  // CSV RPC version list
+	UsageEnd       *string `url:"usage_end,omitempty"`    // Usage end UNIX timestamp (seconds)
+	UsageStart     *string `url:"usage_start,omitempty"`  // Usage start UNIX timestamp (seconds)
+	WithDeleted    *string `url:"with_deleted,omitempty"` // Include deleted clusters
+	WithUsage      *string `url:"with_usage,omitempty"`   // Query usage
+}
+
+// DeleteClusterOptions specifies optional query parameters for DeleteCluster.
+type DeleteClusterOptions struct {
+	Classification *string `url:"classification,omitempty"`
+	Cluster        *string `url:"cluster,omitempty"`
+	Federation     *string `url:"federation,omitempty"`
+	Flags          *string `url:"flags,omitempty"`
+	Format         *string `url:"format,omitempty"`
+	RpcVersion     *string `url:"rpc_version,omitempty"`
+	UsageEnd       *string `url:"usage_end,omitempty"`
+	UsageStart     *string `url:"usage_start,omitempty"`
+	WithDeleted    *string `url:"with_deleted,omitempty"`
+	WithUsage      *string `url:"with_usage,omitempty"`
+}
+
+func addGetClustersQueryParams(req *http.Request, opts *GetClustersOptions) error {
+	if opts == nil {
+		return nil
+	}
+	u, err := url.Parse(req.URL.String())
+	if err != nil {
+		return err
+	}
+	q := u.Query()
+	if opts.Classification != nil {
+		q.Set("classification", *opts.Classification)
+	}
+	if opts.Cluster != nil {
+		q.Set("cluster", *opts.Cluster)
+	}
+	if opts.Federation != nil {
+		q.Set("federation", *opts.Federation)
+	}
+	if opts.Flags != nil {
+		q.Set("flags", *opts.Flags)
+	}
+	if opts.Format != nil {
+		q.Set("format", *opts.Format)
+	}
+	if opts.RpcVersion != nil {
+		q.Set("rpc_version", *opts.RpcVersion)
+	}
+	if opts.UsageEnd != nil {
+		q.Set("usage_end", *opts.UsageEnd)
+	}
+	if opts.UsageStart != nil {
+		q.Set("usage_start", *opts.UsageStart)
+	}
+	if opts.WithDeleted != nil {
+		q.Set("with_deleted", *opts.WithDeleted)
+	}
+	if opts.WithUsage != nil {
+		q.Set("with_usage", *opts.WithUsage)
+	}
+	u.RawQuery = q.Encode()
+	req.URL = u
+	return nil
+}
+
+// addDeleteClusterQueryParams applies DeleteClusterOptions query params to the request URL.
+func addDeleteClusterQueryParams(req *http.Request, opts *DeleteClusterOptions) error {
+	if opts == nil {
+		return nil
+	}
+	u, err := url.Parse(req.URL.String())
+	if err != nil {
+		return err
+	}
+	q := u.Query()
+	if opts.Classification != nil {
+		q.Set("classification", *opts.Classification)
+	}
+	if opts.Cluster != nil {
+		q.Set("cluster", *opts.Cluster)
+	}
+	if opts.Federation != nil {
+		q.Set("federation", *opts.Federation)
+	}
+	if opts.Flags != nil {
+		q.Set("flags", *opts.Flags)
+	}
+	if opts.Format != nil {
+		q.Set("format", *opts.Format)
+	}
+	if opts.RpcVersion != nil {
+		q.Set("rpc_version", *opts.RpcVersion)
+	}
+	if opts.UsageEnd != nil {
+		q.Set("usage_end", *opts.UsageEnd)
+	}
+	if opts.UsageStart != nil {
+		q.Set("usage_start", *opts.UsageStart)
+	}
+	if opts.WithDeleted != nil {
+		q.Set("with_deleted", *opts.WithDeleted)
+	}
+	if opts.WithUsage != nil {
+		q.Set("with_usage", *opts.WithUsage)
+	}
+	u.RawQuery = q.Encode()
+	req.URL = u
+	return nil
+}
+
+// GetClusters lists all clusters.
+func (s *SlurmdbClustersService) GetClusters(ctx context.Context, opts *GetClustersOptions) (*OpenapiClustersResp, *Response, error) {
+	path := "slurmdb/v0.0.40/clusters"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if err := addGetClustersQueryParams(req, opts); err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiClustersResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// GetCluster gets a single cluster by name.
+func (s *SlurmdbClustersService) GetCluster(ctx context.Context, clusterName string, opts *GetClustersOptions) (*OpenapiClustersResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/cluster/%s", clusterName)
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if err := addGetClustersQueryParams(req, opts); err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiClustersResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// PostClusters creates or updates clusters.
+func (s *SlurmdbClustersService) PostClusters(ctx context.Context, body *OpenapiClustersResp) (*OpenapiResp, *Response, error) {
+	path := "slurmdb/v0.0.40/clusters"
+	req, err := s.client.NewRequest("POST", path, body)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// DeleteCluster deletes a cluster by name.
+func (s *SlurmdbClustersService) DeleteCluster(ctx context.Context, clusterName string, opts *DeleteClusterOptions) (*OpenapiClustersRemovedResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/cluster/%s", clusterName)
+	req, err := s.client.NewRequest("DELETE", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if err := addDeleteClusterQueryParams(req, opts); err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiClustersRemovedResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}

internal/slurm/slurmdb_clusters_test.go

@@ -0,0 +1,221 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestSlurmdbClustersService_GetClusters(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/clusters", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"clusters": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbClusters.GetClusters(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbClustersService_GetClusters_WithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/clusters", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		if q.Get("classification") != ClusterClassificationCapability {
+			t.Errorf("expected classification=%s, got %s", ClusterClassificationCapability, q.Get("classification"))
+		}
+		if q.Get("flags") != ClusterFlagFederation {
+			t.Errorf("expected flags=%s, got %s", ClusterFlagFederation, q.Get("flags"))
+		}
+		if q.Get("with_deleted") != "true" {
+			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
+		}
+		if q.Get("with_usage") != "true" {
+			t.Errorf("expected with_usage=true, got %s", q.Get("with_usage"))
+		}
+		fmt.Fprint(w, `{"clusters": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetClustersOptions{
+		Classification: Ptr(ClusterClassificationCapability),
+		Flags:          Ptr(ClusterFlagFederation),
+		WithDeleted:    Ptr("true"),
+		WithUsage:      Ptr("true"),
+	}
+	resp, _, err := client.SlurmdbClusters.GetClusters(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbClustersService_GetCluster(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/cluster/test-cluster", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"clusters": [{"name": "test-cluster"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbClusters.GetCluster(context.Background(), "test-cluster", nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Clusters) != 1 {
+		t.Fatalf("expected 1 cluster, got %d", len(resp.Clusters))
+	}
+}
+
+func TestSlurmdbClustersService_GetCluster_WithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/cluster/mycluster", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		if q.Get("classification") != ClusterClassificationCapacity {
+			t.Errorf("expected classification=%s, got %s", ClusterClassificationCapacity, q.Get("classification"))
+		}
+		if q.Get("usage_start") != "1000000" {
+			t.Errorf("expected usage_start=1000000, got %s", q.Get("usage_start"))
+		}
+		if q.Get("usage_end") != "2000000" {
+			t.Errorf("expected usage_end=2000000, got %s", q.Get("usage_end"))
+		}
+		fmt.Fprint(w, `{"clusters": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetClustersOptions{
+		Classification: Ptr(ClusterClassificationCapacity),
+		UsageStart:     Ptr("1000000"),
+		UsageEnd:       Ptr("2000000"),
+	}
+	resp, _, err := client.SlurmdbClusters.GetCluster(context.Background(), "mycluster", opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbClustersService_PostClusters(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/clusters", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		if ct := r.Header.Get("Content-Type"); ct != "application/json" {
+			t.Errorf("expected Content-Type application/json, got %s", ct)
+		}
+		fmt.Fprint(w, `{}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	body := &OpenapiClustersResp{}
+	resp, _, err := client.SlurmdbClusters.PostClusters(context.Background(), body)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbClustersService_DeleteCluster(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/cluster/old-cluster", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+		q := r.URL.Query()
+		if q.Get("classification") != ClusterClassificationUNCLASSIFIED {
+			t.Errorf("expected classification=%s, got %s", ClusterClassificationUNCLASSIFIED, q.Get("classification"))
+		}
+		if q.Get("with_deleted") != "true" {
+			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
+		}
+		fmt.Fprint(w, `{"deleted_clusters": ["old-cluster"]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &DeleteClusterOptions{
+		Classification: Ptr(ClusterClassificationUNCLASSIFIED),
+		WithDeleted:    Ptr("true"),
+	}
+	resp, _, err := client.SlurmdbClusters.DeleteCluster(context.Background(), "old-cluster", opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.DeletedClusters) != 1 {
+		t.Fatalf("expected 1 deleted cluster, got %d", len(resp.DeletedClusters))
+	}
+}
+
+func TestSlurmdbClustersService_DeleteCluster_NoOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/cluster/test-cluster", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+		q := r.URL.Query()
+		if len(q) != 0 {
+			t.Errorf("expected no query params, got %v", q)
+		}
+		fmt.Fprint(w, `{"deleted_clusters": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbClusters.DeleteCluster(context.Background(), "test-cluster", nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbClustersService_Error(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/clusters", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprint(w, `{"errors": [{"error": "internal error"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbClusters.GetClusters(context.Background(), nil)
+	if err == nil {
+		t.Fatal("expected error for 500 response")
+	}
+	if !strings.Contains(err.Error(), "500") {
+		t.Errorf("expected error to contain 500, got %v", err)
+	}
+}

internal/slurm/slurmdb_config.go

@@ -0,0 +1,33 @@
+package slurm
+
+import "context"
+
+// GetConfig returns slurmdbd configuration.
+func (s *SlurmdbConfigService) GetConfig(ctx context.Context) (*OpenapiSlurmdbdConfigResp, *Response, error) {
+	path := "slurmdb/v0.0.40/config"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+	var result OpenapiSlurmdbdConfigResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// PostConfig updates slurmdbd configuration.
+func (s *SlurmdbConfigService) PostConfig(ctx context.Context, config *OpenapiSlurmdbdConfigResp) (*OpenapiResp, *Response, error) {
+	path := "slurmdb/v0.0.40/config"
+	req, err := s.client.NewRequest("POST", path, config)
+	if err != nil {
+		return nil, nil, err
+	}
+	var result OpenapiResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}

internal/slurm/slurmdb_config_test.go

@@ -0,0 +1,68 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestSlurmdbConfigService_GetConfig(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/config", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"accounts": [], "clusters": [], "qos": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbConfig.GetConfig(context.Background())
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbConfigService_PostConfig(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/config", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		fmt.Fprint(w, `{}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	config := &OpenapiSlurmdbdConfigResp{}
+	resp, _, err := client.SlurmdbConfig.PostConfig(context.Background(), config)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbConfigService_GetConfig_Error(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/config", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprint(w, `{"errors": [{"error": "internal error"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbConfig.GetConfig(context.Background())
+	if err == nil {
+		t.Fatal("expected error for 500 response")
+	}
+	if !strings.Contains(err.Error(), "500") {
+		t.Errorf("expected error to contain 500, got %v", err)
+	}
+}

internal/slurm/slurmdb_instances.go

@@ -0,0 +1,90 @@
+package slurm
+
+import (
+	"context"
+	"net/url"
+)
+
+// GetInstancesOptions specifies optional parameters for GetInstances and GetInstance.
+type GetInstancesOptions struct {
+	Cluster      *string `url:"cluster,omitempty"`
+	Extra        *string `url:"extra,omitempty"`
+	InstanceID   *string `url:"instance_id,omitempty"`
+	InstanceType *string `url:"instance_type,omitempty"`
+}
+
+// GetInstances lists all instances.
+func (s *SlurmdbInstancesService) GetInstances(ctx context.Context, opts *GetInstancesOptions) (*OpenapiInstancesResp, *Response, error) {
+	path := "slurmdb/v0.0.40/instances"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		q := u.Query()
+		if opts.Cluster != nil {
+			q.Set("cluster", *opts.Cluster)
+		}
+		if opts.Extra != nil {
+			q.Set("extra", *opts.Extra)
+		}
+		if opts.InstanceID != nil {
+			q.Set("instance_id", *opts.InstanceID)
+		}
+		if opts.InstanceType != nil {
+			q.Set("instance_type", *opts.InstanceType)
+		}
+		u.RawQuery = q.Encode()
+		req.URL = u
+	}
+
+	var result OpenapiInstancesResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// GetInstance returns a single instance matching the query parameters.
+func (s *SlurmdbInstancesService) GetInstance(ctx context.Context, opts *GetInstancesOptions) (*OpenapiInstancesResp, *Response, error) {
+	path := "slurmdb/v0.0.40/instance"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		q := u.Query()
+		if opts.Cluster != nil {
+			q.Set("cluster", *opts.Cluster)
+		}
+		if opts.Extra != nil {
+			q.Set("extra", *opts.Extra)
+		}
+		if opts.InstanceID != nil {
+			q.Set("instance_id", *opts.InstanceID)
+		}
+		if opts.InstanceType != nil {
+			q.Set("instance_type", *opts.InstanceType)
+		}
+		u.RawQuery = q.Encode()
+		req.URL = u
+	}
+
+	var result OpenapiInstancesResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}

internal/slurm/slurmdb_instances_test.go

@@ -0,0 +1,93 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestSlurmdbInstancesService_GetInstances(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/instances", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"instances": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbInstances.GetInstances(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbInstancesService_GetInstancesWithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/instances", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		if q.Get("cluster") != "test-cluster" {
+			t.Errorf("expected cluster=test-cluster, got %s", q.Get("cluster"))
+		}
+		if q.Get("extra") != "some-extra" {
+			t.Errorf("expected extra=some-extra, got %s", q.Get("extra"))
+		}
+		if q.Get("instance_id") != "i-12345" {
+			t.Errorf("expected instance_id=i-12345, got %s", q.Get("instance_id"))
+		}
+		if q.Get("instance_type") != "t2.micro" {
+			t.Errorf("expected instance_type=t2.micro, got %s", q.Get("instance_type"))
+		}
+		fmt.Fprint(w, `{"instances": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetInstancesOptions{
+		Cluster:      Ptr("test-cluster"),
+		Extra:        Ptr("some-extra"),
+		InstanceID:   Ptr("i-12345"),
+		InstanceType: Ptr("t2.micro"),
+	}
+	resp, _, err := client.SlurmdbInstances.GetInstances(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbInstancesService_GetInstance(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/instance", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"instances": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbInstances.GetInstance(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbInstancesService_GetInstances_InvalidURL(t *testing.T) {
+	client, _ := NewClient("http://invalid-host-does-not-exist.local", nil)
+	_, _, err := client.SlurmdbInstances.GetInstances(context.Background(), nil)
+	if err == nil {
+		t.Fatal("expected error for invalid URL")
+	}
+}

internal/slurm/slurmdb_jobs.go

@@ -0,0 +1,218 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+)
+
+// GetSlurmdbJobsOptions specifies optional query parameters for SlurmdbJobsService.GetJobs.
+// All 41 parameters correspond to the GET /slurmdb/v0.0.40/jobs endpoint.
+type GetSlurmdbJobsOptions struct {
+	Account                  *string `url:"account,omitempty"`
+	Association              *string `url:"association,omitempty"`
+	Cluster                  *string `url:"cluster,omitempty"`
+	Constraints              *string `url:"constraints,omitempty"`
+	CpusMax                  *string `url:"cpus_max,omitempty"`
+	CpusMin                  *string `url:"cpus_min,omitempty"`
+	SchedulerUnset           *string `url:"scheduler_unset,omitempty"`
+	ScheduledOnSubmit        *string `url:"scheduled_on_submit,omitempty"`
+	ScheduledByMain          *string `url:"scheduled_by_main,omitempty"`
+	ScheduledByBackfill      *string `url:"scheduled_by_backfill,omitempty"`
+	JobStarted               *string `url:"job_started,omitempty"`
+	ExitCode                 *string `url:"exit_code,omitempty"`
+	ShowDuplicates           *string `url:"show_duplicates,omitempty"`
+	SkipSteps                *string `url:"skip_steps,omitempty"`
+	DisableTruncateUsageTime *string `url:"disable_truncate_usage_time,omitempty"`
+	WholeHetjob              *string `url:"whole_hetjob,omitempty"`
+	DisableWholeHetjob       *string `url:"disable_whole_hetjob,omitempty"`
+	DisableWaitForResult     *string `url:"disable_wait_for_result,omitempty"`
+	UsageTimeAsSubmitTime    *string `url:"usage_time_as_submit_time,omitempty"`
+	ShowBatchScript          *string `url:"show_batch_script,omitempty"`
+	ShowJobEnvironment       *string `url:"show_job_environment,omitempty"`
+	Format                   *string `url:"format,omitempty"`
+	Groups                   *string `url:"groups,omitempty"`
+	JobName                  *string `url:"job_name,omitempty"`
+	NodesMax                 *string `url:"nodes_max,omitempty"`
+	NodesMin                 *string `url:"nodes_min,omitempty"`
+	Partition                *string `url:"partition,omitempty"`
+	Qos                      *string `url:"qos,omitempty"`
+	Reason                   *string `url:"reason,omitempty"`
+	Reservation              *string `url:"reservation,omitempty"`
+	ReservationID            *string `url:"reservation_id,omitempty"`
+	State                    *string `url:"state,omitempty"`
+	Step                     *string `url:"step,omitempty"`
+	TimelimitMax             *string `url:"timelimit_max,omitempty"`
+	TimelimitMin             *string `url:"timelimit_min,omitempty"`
+	EndTime                  *string `url:"end_time,omitempty"`
+	StartTime                *string `url:"start_time,omitempty"`
+	SubmitTime               *string `url:"submit_time,omitempty"`
+	Node                     *string `url:"node,omitempty"`
+	Users                    *string `url:"users,omitempty"`
+	Wckey                    *string `url:"wckey,omitempty"`
+}
+
+// GetJobs queries the SlurmDBD for jobs matching the given options.
+func (s *SlurmdbJobsService) GetJobs(ctx context.Context, opts *GetSlurmdbJobsOptions) (*OpenapiSlurmdbdJobsResp, *Response, error) {
+	path := "slurmdb/v0.0.40/jobs"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		q := u.Query()
+		if opts.Account != nil {
+			q.Set("account", *opts.Account)
+		}
+		if opts.Association != nil {
+			q.Set("association", *opts.Association)
+		}
+		if opts.Cluster != nil {
+			q.Set("cluster", *opts.Cluster)
+		}
+		if opts.Constraints != nil {
+			q.Set("constraints", *opts.Constraints)
+		}
+		if opts.CpusMax != nil {
+			q.Set("cpus_max", *opts.CpusMax)
+		}
+		if opts.CpusMin != nil {
+			q.Set("cpus_min", *opts.CpusMin)
+		}
+		if opts.SchedulerUnset != nil {
+			q.Set("scheduler_unset", *opts.SchedulerUnset)
+		}
+		if opts.ScheduledOnSubmit != nil {
+			q.Set("scheduled_on_submit", *opts.ScheduledOnSubmit)
+		}
+		if opts.ScheduledByMain != nil {
+			q.Set("scheduled_by_main", *opts.ScheduledByMain)
+		}
+		if opts.ScheduledByBackfill != nil {
+			q.Set("scheduled_by_backfill", *opts.ScheduledByBackfill)
+		}
+		if opts.JobStarted != nil {
+			q.Set("job_started", *opts.JobStarted)
+		}
+		if opts.ExitCode != nil {
+			q.Set("exit_code", *opts.ExitCode)
+		}
+		if opts.ShowDuplicates != nil {
+			q.Set("show_duplicates", *opts.ShowDuplicates)
+		}
+		if opts.SkipSteps != nil {
+			q.Set("skip_steps", *opts.SkipSteps)
+		}
+		if opts.DisableTruncateUsageTime != nil {
+			q.Set("disable_truncate_usage_time", *opts.DisableTruncateUsageTime)
+		}
+		if opts.WholeHetjob != nil {
+			q.Set("whole_hetjob", *opts.WholeHetjob)
+		}
+		if opts.DisableWholeHetjob != nil {
+			q.Set("disable_whole_hetjob", *opts.DisableWholeHetjob)
+		}
+		if opts.DisableWaitForResult != nil {
+			q.Set("disable_wait_for_result", *opts.DisableWaitForResult)
+		}
+		if opts.UsageTimeAsSubmitTime != nil {
+			q.Set("usage_time_as_submit_time", *opts.UsageTimeAsSubmitTime)
+		}
+		if opts.ShowBatchScript != nil {
+			q.Set("show_batch_script", *opts.ShowBatchScript)
+		}
+		if opts.ShowJobEnvironment != nil {
+			q.Set("show_job_environment", *opts.ShowJobEnvironment)
+		}
+		if opts.Format != nil {
+			q.Set("format", *opts.Format)
+		}
+		if opts.Groups != nil {
+			q.Set("groups", *opts.Groups)
+		}
+		if opts.JobName != nil {
+			q.Set("job_name", *opts.JobName)
+		}
+		if opts.NodesMax != nil {
+			q.Set("nodes_max", *opts.NodesMax)
+		}
+		if opts.NodesMin != nil {
+			q.Set("nodes_min", *opts.NodesMin)
+		}
+		if opts.Partition != nil {
+			q.Set("partition", *opts.Partition)
+		}
+		if opts.Qos != nil {
+			q.Set("qos", *opts.Qos)
+		}
+		if opts.Reason != nil {
+			q.Set("reason", *opts.Reason)
+		}
+		if opts.Reservation != nil {
+			q.Set("reservation", *opts.Reservation)
+		}
+		if opts.ReservationID != nil {
+			q.Set("reservation_id", *opts.ReservationID)
+		}
+		if opts.State != nil {
+			q.Set("state", *opts.State)
+		}
+		if opts.Step != nil {
+			q.Set("step", *opts.Step)
+		}
+		if opts.TimelimitMax != nil {
+			q.Set("timelimit_max", *opts.TimelimitMax)
+		}
+		if opts.TimelimitMin != nil {
+			q.Set("timelimit_min", *opts.TimelimitMin)
+		}
+		if opts.EndTime != nil {
+			q.Set("end_time", *opts.EndTime)
+		}
+		if opts.StartTime != nil {
+			q.Set("start_time", *opts.StartTime)
+		}
+		if opts.SubmitTime != nil {
+			q.Set("submit_time", *opts.SubmitTime)
+		}
+		if opts.Node != nil {
+			q.Set("node", *opts.Node)
+		}
+		if opts.Users != nil {
+			q.Set("users", *opts.Users)
+		}
+		if opts.Wckey != nil {
+			q.Set("wckey", *opts.Wckey)
+		}
+		u.RawQuery = q.Encode()
+		req.URL = u
+	}
+
+	var result OpenapiSlurmdbdJobsResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// GetJob retrieves info for a specific job from SlurmDBD.
+func (s *SlurmdbJobsService) GetJob(ctx context.Context, jobID string) (*OpenapiSlurmdbdJobsResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/job/%s", jobID)
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiSlurmdbdJobsResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}

internal/slurm/slurmdb_jobs_test.go

@@ -0,0 +1,246 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestSlurmdbJobsService_GetJobs(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/jobs", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"jobs": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbJobs.GetJobs(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Jobs) != 0 {
+		t.Errorf("expected empty jobs, got %d", len(resp.Jobs))
+	}
+}
+
+func TestSlurmdbJobsService_GetJobsWithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/jobs", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		if q.Get("users") != "alice,bob" {
+			t.Errorf("expected users=alice,bob, got %s", q.Get("users"))
+		}
+		if q.Get("account") != "science" {
+			t.Errorf("expected account=science, got %s", q.Get("account"))
+		}
+		if q.Get("cluster") != "cluster1" {
+			t.Errorf("expected cluster=cluster1, got %s", q.Get("cluster"))
+		}
+		if q.Get("state") != "RUNNING" {
+			t.Errorf("expected state=RUNNING, got %s", q.Get("state"))
+		}
+		if q.Get("start_time") != "1700000000" {
+			t.Errorf("expected start_time=1700000000, got %s", q.Get("start_time"))
+		}
+		if q.Get("partition") != "gpu" {
+			t.Errorf("expected partition=gpu, got %s", q.Get("partition"))
+		}
+		fmt.Fprint(w, `{"jobs": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetSlurmdbJobsOptions{
+		Users:     Ptr("alice,bob"),
+		Account:   Ptr("science"),
+		Cluster:   Ptr("cluster1"),
+		State:     Ptr("RUNNING"),
+		StartTime: Ptr("1700000000"),
+		Partition: Ptr("gpu"),
+	}
+	resp, _, err := client.SlurmdbJobs.GetJobs(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbJobsService_GetJob(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/job/12345", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"jobs": [{"job_id": 12345, "name": "my-job"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbJobs.GetJob(context.Background(), "12345")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Jobs) != 1 {
+		t.Fatalf("expected 1 job, got %d", len(resp.Jobs))
+	}
+	if resp.Jobs[0].JobID == nil || *resp.Jobs[0].JobID != 12345 {
+		t.Errorf("expected job_id=12345, got %v", resp.Jobs[0].JobID)
+	}
+}
+
+func TestSlurmdbJobsService_GetJobs_ServerError(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/jobs", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprint(w, `{"errors": [{"error": "internal error"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbJobs.GetJobs(context.Background(), nil)
+	if err == nil {
+		t.Fatal("expected error, got nil")
+	}
+}
+
+func TestSlurmdbJobsService_GetJob_ServerError(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/job/99999", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusNotFound)
+		fmt.Fprint(w, `{"errors": [{"error": "job not found"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbJobs.GetJob(context.Background(), "99999")
+	if err == nil {
+		t.Fatal("expected error, got nil")
+	}
+}
+
+func TestSlurmdbJobsService_GetJobs_AllQueryParams(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/jobs", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		expectedParams := map[string]string{
+			"account":                     "acct1",
+			"association":                 "assoc1",
+			"cluster":                     "cl1",
+			"constraints":                 "c1",
+			"cpus_max":                    "64",
+			"cpus_min":                    "1",
+			"scheduler_unset":             "1",
+			"scheduled_on_submit":         "1",
+			"scheduled_by_main":           "1",
+			"scheduled_by_backfill":       "1",
+			"job_started":                 "1",
+			"exit_code":                   "0",
+			"show_duplicates":             "1",
+			"skip_steps":                  "1",
+			"disable_truncate_usage_time": "1",
+			"whole_hetjob":                "1",
+			"disable_whole_hetjob":        "0",
+			"disable_wait_for_result":     "1",
+			"usage_time_as_submit_time":   "1",
+			"show_batch_script":           "1",
+			"show_job_environment":        "1",
+			"format":                      "json",
+			"groups":                      "grp1",
+			"job_name":                    "jn1",
+			"nodes_max":                   "10",
+			"nodes_min":                   "1",
+			"partition":                   "part1",
+			"qos":                         "normal",
+			"reason":                      "r1",
+			"reservation":                 "res1",
+			"reservation_id":              "100",
+			"state":                       "RUNNING",
+			"step":                        "0",
+			"timelimit_max":               "3600",
+			"timelimit_min":               "60",
+			"end_time":                    "1700001000",
+			"start_time":                  "1700000000",
+			"submit_time":                 "1699999000",
+			"node":                        "n1",
+			"users":                       "u1",
+			"wckey":                       "w1",
+		}
+		for k, v := range expectedParams {
+			got := q.Get(k)
+			if got != v {
+				t.Errorf("expected %s=%s, got %s", k, v, got)
+			}
+		}
+		fmt.Fprint(w, `{"jobs": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetSlurmdbJobsOptions{
+		Account:                  Ptr("acct1"),
+		Association:              Ptr("assoc1"),
+		Cluster:                  Ptr("cl1"),
+		Constraints:              Ptr("c1"),
+		CpusMax:                  Ptr("64"),
+		CpusMin:                  Ptr("1"),
+		SchedulerUnset:           Ptr("1"),
+		ScheduledOnSubmit:        Ptr("1"),
+		ScheduledByMain:          Ptr("1"),
+		ScheduledByBackfill:      Ptr("1"),
+		JobStarted:               Ptr("1"),
+		ExitCode:                 Ptr("0"),
+		ShowDuplicates:           Ptr("1"),
+		SkipSteps:                Ptr("1"),
+		DisableTruncateUsageTime: Ptr("1"),
+		WholeHetjob:              Ptr("1"),
+		DisableWholeHetjob:       Ptr("0"),
+		DisableWaitForResult:     Ptr("1"),
+		UsageTimeAsSubmitTime:    Ptr("1"),
+		ShowBatchScript:          Ptr("1"),
+		ShowJobEnvironment:       Ptr("1"),
+		Format:                   Ptr("json"),
+		Groups:                   Ptr("grp1"),
+		JobName:                  Ptr("jn1"),
+		NodesMax:                 Ptr("10"),
+		NodesMin:                 Ptr("1"),
+		Partition:                Ptr("part1"),
+		Qos:                      Ptr("normal"),
+		Reason:                   Ptr("r1"),
+		Reservation:              Ptr("res1"),
+		ReservationID:            Ptr("100"),
+		State:                    Ptr("RUNNING"),
+		Step:                     Ptr("0"),
+		TimelimitMax:             Ptr("3600"),
+		TimelimitMin:             Ptr("60"),
+		EndTime:                  Ptr("1700001000"),
+		StartTime:                Ptr("1700000000"),
+		SubmitTime:               Ptr("1699999000"),
+		Node:                     Ptr("n1"),
+		Users:                    Ptr("u1"),
+		Wckey:                    Ptr("w1"),
+	}
+	resp, _, err := client.SlurmdbJobs.GetJobs(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}

internal/slurm/slurmdb_qos.go

@@ -0,0 +1,117 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+)
+
+type GetQosOptions struct {
+	Description *string `url:"description,omitempty"`
+	ID          *string `url:"id,omitempty"`
+	Format      *string `url:"format,omitempty"`
+	Name        *string `url:"name,omitempty"`
+	PreemptMode *string `url:"preempt_mode,omitempty"`
+	WithDeleted *string `url:"with_deleted,omitempty"`
+}
+
+func (s *SlurmdbQosService) GetQosList(ctx context.Context, opts *GetQosOptions) (*OpenapiSlurmdbdQosResp, *Response, error) {
+	path := "slurmdb/v0.0.40/qos"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		q := u.Query()
+		if opts.Description != nil {
+			q.Set("description", *opts.Description)
+		}
+		if opts.ID != nil {
+			q.Set("id", *opts.ID)
+		}
+		if opts.Format != nil {
+			q.Set("format", *opts.Format)
+		}
+		if opts.Name != nil {
+			q.Set("name", *opts.Name)
+		}
+		if opts.PreemptMode != nil {
+			q.Set("preempt_mode", *opts.PreemptMode)
+		}
+		if opts.WithDeleted != nil {
+			q.Set("with_deleted", *opts.WithDeleted)
+		}
+		u.RawQuery = q.Encode()
+		req.URL = u
+	}
+
+	var result OpenapiSlurmdbdQosResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+func (s *SlurmdbQosService) GetQos(ctx context.Context, qosName string, opts *GetQosOptions) (*OpenapiSlurmdbdQosResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/qos/%s", qosName)
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		q := u.Query()
+		if opts.WithDeleted != nil {
+			q.Set("with_deleted", *opts.WithDeleted)
+		}
+		u.RawQuery = q.Encode()
+		req.URL = u
+	}
+
+	var result OpenapiSlurmdbdQosResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+func (s *SlurmdbQosService) PostQos(ctx context.Context, body *OpenapiSlurmdbdQosResp) (*OpenapiSlurmdbdQosResp, *Response, error) {
+	path := "slurmdb/v0.0.40/qos"
+	req, err := s.client.NewRequest("POST", path, body)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiSlurmdbdQosResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+func (s *SlurmdbQosService) DeleteQos(ctx context.Context, qosName string) (*OpenapiSlurmdbdQosRemovedResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/qos/%s", qosName)
+	req, err := s.client.NewRequest("DELETE", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiSlurmdbdQosRemovedResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}

internal/slurm/slurmdb_qos_test.go

@@ -0,0 +1,185 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestSlurmdbQosService_GetQosList(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/qos", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"qos": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbQos.GetQosList(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbQosService_GetQosList_WithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/qos", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		if q.Get("description") != "test-desc" {
+			t.Errorf("expected description=test-desc, got %s", q.Get("description"))
+		}
+		if q.Get("id") != "1,2" {
+			t.Errorf("expected id=1,2, got %s", q.Get("id"))
+		}
+		if q.Get("name") != "normal,debug" {
+			t.Errorf("expected name=normal,debug, got %s", q.Get("name"))
+		}
+		if q.Get("with_deleted") != "true" {
+			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
+		}
+		fmt.Fprint(w, `{"qos": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetQosOptions{
+		Description: Ptr("test-desc"),
+		ID:          Ptr("1,2"),
+		Name:        Ptr("normal,debug"),
+		WithDeleted: Ptr("true"),
+	}
+	resp, _, err := client.SlurmdbQos.GetQosList(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbQosService_GetQos(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/qos/normal", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"qos": [{"name": "normal", "description": "normal QOS"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbQos.GetQos(context.Background(), "normal", nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Qos) != 1 {
+		t.Fatalf("expected 1 qos, got %d", len(resp.Qos))
+	}
+}
+
+func TestSlurmdbQosService_GetQos_WithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/qos/normal", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		if q.Get("with_deleted") != "true" {
+			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
+		}
+		fmt.Fprint(w, `{"qos": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetQosOptions{
+		WithDeleted: Ptr("true"),
+	}
+	resp, _, err := client.SlurmdbQos.GetQos(context.Background(), "normal", opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbQosService_PostQos(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/qos", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		if ct := r.Header.Get("Content-Type"); ct != "application/json" {
+			t.Errorf("expected Content-Type application/json, got %s", ct)
+		}
+		fmt.Fprint(w, `{"qos": [{"name": "new-qos"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	body := &OpenapiSlurmdbdQosResp{}
+	resp, _, err := client.SlurmdbQos.PostQos(context.Background(), body)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Qos) != 1 {
+		t.Errorf("expected 1 qos, got %d", len(resp.Qos))
+	}
+}
+
+func TestSlurmdbQosService_DeleteQos(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/qos/old-qos", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+		fmt.Fprint(w, `{"removed_qos": ["old-qos"]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbQos.DeleteQos(context.Background(), "old-qos")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.RemovedQos) != 1 {
+		t.Fatalf("expected 1 removed qos, got %d", len(resp.RemovedQos))
+	}
+	if resp.RemovedQos[0] != "old-qos" {
+		t.Errorf("expected removed_qos=old-qos, got %s", resp.RemovedQos[0])
+	}
+}
+
+func TestSlurmdbQosService_Error(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/qos", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprint(w, `{"errors": [{"error": "internal error"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbQos.GetQosList(context.Background(), nil)
+	if err == nil {
+		t.Fatal("expected error for 500 response")
+	}
+	if !strings.Contains(err.Error(), "500") {
+		t.Errorf("expected error to contain 500, got %v", err)
+	}
+}

internal/slurm/slurmdb_tres.go

@@ -0,0 +1,35 @@
+package slurm
+
+import "context"
+
+// GetTres returns TRES information.
+func (s *SlurmdbTresService) GetTres(ctx context.Context) (*OpenapiTresResp, *Response, error) {
+	path := "slurmdb/v0.0.40/tres"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiTresResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// PostTres updates TRES information.
+func (s *SlurmdbTresService) PostTres(ctx context.Context, tres *OpenapiTresResp) (*OpenapiTresResp, *Response, error) {
+	path := "slurmdb/v0.0.40/tres"
+	req, err := s.client.NewRequest("POST", path, tres)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiTresResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}

internal/slurm/slurmdb_tres_test.go

@@ -0,0 +1,82 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestSlurmdbTresService_GetTres(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/tres", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"TRES": [{"type": "cpu", "id": 1, "count": 100}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbTres.GetTres(context.Background())
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.TRES) != 1 {
+		t.Fatalf("expected 1 TRES entry, got %d", len(resp.TRES))
+	}
+	if *resp.TRES[0].Type != "cpu" {
+		t.Errorf("expected TRES type 'cpu', got %q", *resp.TRES[0].Type)
+	}
+	if *resp.TRES[0].ID != 1 {
+		t.Errorf("expected TRES id 1, got %d", *resp.TRES[0].ID)
+	}
+	if *resp.TRES[0].Count != 100 {
+		t.Errorf("expected TRES count 100, got %d", *resp.TRES[0].Count)
+	}
+}
+
+func TestSlurmdbTresService_PostTres(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/tres", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		fmt.Fprint(w, `{"TRES": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbTres.PostTres(context.Background(), &OpenapiTresResp{})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.TRES) != 0 {
+		t.Errorf("expected empty TRES, got %d entries", len(resp.TRES))
+	}
+}
+
+func TestSlurmdbTresService_GetTres_Error(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/tres", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprint(w, `{"errors": [{"error": "internal error"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbTres.GetTres(context.Background())
+	if err == nil {
+		t.Fatal("expected error for 500 response")
+	}
+	if !strings.Contains(err.Error(), "500") {
+		t.Errorf("expected error to contain 500, got %v", err)
+	}
+}

internal/slurm/slurmdb_users.go

@@ -0,0 +1,155 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+)
+
+// GetUsersOptions specifies optional parameters for GetUsers and GetUser.
+type GetUsersOptions struct {
+	AdminLevel      *string `url:"admin_level,omitempty"`
+	DefaultAccount  *string `url:"default_account,omitempty"`
+	DefaultWckey    *string `url:"default_wckey,omitempty"`
+	WithAssocs      *string `url:"with_assocs,omitempty"`
+	WithCoords      *string `url:"with_coords,omitempty"`
+	WithDeleted     *string `url:"with_deleted,omitempty"`
+	WithWckeys      *string `url:"with_wckeys,omitempty"`
+	WithoutDefaults *string `url:"without_defaults,omitempty"`
+}
+
+// GetUsers lists all users.
+func (s *SlurmdbUsersService) GetUsers(ctx context.Context, opts *GetUsersOptions) (*OpenapiUsersResp, *Response, error) {
+	path := "slurmdb/v0.0.40/users"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		q := u.Query()
+		if opts.AdminLevel != nil {
+			q.Set("admin_level", *opts.AdminLevel)
+		}
+		if opts.DefaultAccount != nil {
+			q.Set("default_account", *opts.DefaultAccount)
+		}
+		if opts.DefaultWckey != nil {
+			q.Set("default_wckey", *opts.DefaultWckey)
+		}
+		if opts.WithAssocs != nil {
+			q.Set("with_assocs", *opts.WithAssocs)
+		}
+		if opts.WithCoords != nil {
+			q.Set("with_coords", *opts.WithCoords)
+		}
+		if opts.WithDeleted != nil {
+			q.Set("with_deleted", *opts.WithDeleted)
+		}
+		if opts.WithWckeys != nil {
+			q.Set("with_wckeys", *opts.WithWckeys)
+		}
+		if opts.WithoutDefaults != nil {
+			q.Set("without_defaults", *opts.WithoutDefaults)
+		}
+		u.RawQuery = q.Encode()
+		req.URL = u
+	}
+
+	var result OpenapiUsersResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// GetUser gets a single user by name.
+func (s *SlurmdbUsersService) GetUser(ctx context.Context, userName string, opts *GetUsersOptions) (*OpenapiUsersResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/user/%s", userName)
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		q := u.Query()
+		if opts.WithDeleted != nil {
+			q.Set("with_deleted", *opts.WithDeleted)
+		}
+		if opts.WithAssocs != nil {
+			q.Set("with_assocs", *opts.WithAssocs)
+		}
+		if opts.WithCoords != nil {
+			q.Set("with_coords", *opts.WithCoords)
+		}
+		if opts.WithWckeys != nil {
+			q.Set("with_wckeys", *opts.WithWckeys)
+		}
+		u.RawQuery = q.Encode()
+		req.URL = u
+	}
+
+	var result OpenapiUsersResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// PostUsers updates users.
+func (s *SlurmdbUsersService) PostUsers(ctx context.Context, body *OpenapiUsersResp) (*OpenapiUsersResp, *Response, error) {
+	path := "slurmdb/v0.0.40/users"
+	req, err := s.client.NewRequest("POST", path, body)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiUsersResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// PostUsersAssociation adds users with conditional association.
+func (s *SlurmdbUsersService) PostUsersAssociation(ctx context.Context, body *OpenapiUsersAddCondResp) (*OpenapiUsersAddCondRespStr, *Response, error) {
+	path := "slurmdb/v0.0.40/users_association"
+	req, err := s.client.NewRequest("POST", path, body)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiUsersAddCondRespStr
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// DeleteUser deletes a user by name.
+func (s *SlurmdbUsersService) DeleteUser(ctx context.Context, userName string) (*OpenapiResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/user/%s", userName)
+	req, err := s.client.NewRequest("DELETE", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}

internal/slurm/slurmdb_users_test.go

@@ -0,0 +1,160 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestSlurmdbUsersService_GetUsers(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/users", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"users": [{"name": "testuser"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbUsers.GetUsers(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbUsersService_GetUsersWithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/users", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		if r.URL.Query().Get("with_deleted") != "true" {
+			t.Error("expected with_deleted=true query param")
+		}
+		if r.URL.Query().Get("with_assocs") != "true" {
+			t.Error("expected with_assocs=true query param")
+		}
+		fmt.Fprint(w, `{"users": [{"name": "testuser"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	deleted := "true"
+	assocs := "true"
+	opts := &GetUsersOptions{WithDeleted: &deleted, WithAssocs: &assocs}
+	resp, _, err := client.SlurmdbUsers.GetUsers(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbUsersService_GetUser(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/user/testuser", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"users": [{"name": "testuser"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbUsers.GetUser(context.Background(), "testuser", nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbUsersService_PostUsers(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/users", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		fmt.Fprint(w, `{"users": [{"name": "testuser"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	body := &OpenapiUsersResp{}
+	resp, _, err := client.SlurmdbUsers.PostUsers(context.Background(), body)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbUsersService_PostUsersAssociation(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/users_association", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		fmt.Fprint(w, `{"added_users": "user1,user2"}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	body := &OpenapiUsersAddCondResp{}
+	resp, _, err := client.SlurmdbUsers.PostUsersAssociation(context.Background(), body)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if resp.AddedUsers == nil {
+		t.Fatal("expected non-nil AddedUsers")
+	}
+	if *resp.AddedUsers != "user1,user2" {
+		t.Errorf("expected added_users 'user1,user2', got %s", *resp.AddedUsers)
+	}
+}
+
+func TestSlurmdbUsersService_DeleteUser(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/user/testuser", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+		fmt.Fprint(w, `{"meta": {"plugin": {"type": "openapi/v0.0.40"}}}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbUsers.DeleteUser(context.Background(), "testuser")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbUsersService_GetUsers_Error(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/users", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusInternalServerError)
+		fmt.Fprint(w, `{"errors": [{"error": "internal error"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbUsers.GetUsers(context.Background(), nil)
+	if err == nil {
+		t.Fatal("expected error for 500 response")
+	}
+	if !strings.Contains(err.Error(), "500") {
+		t.Errorf("expected error to contain 500, got %v", err)
+	}
+}

internal/slurm/slurmdb_wckeys.go

@@ -0,0 +1,125 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+)
+
+// GetWckeysOptions specifies optional parameters for GetWckeys.
+type GetWckeysOptions struct {
+	Cluster      *string `url:"cluster,omitempty"`
+	Format       *string `url:"format,omitempty"`
+	ID           *string `url:"id,omitempty"`
+	Name         *string `url:"name,omitempty"`
+	OnlyDefaults *string `url:"only_defaults,omitempty"`
+	UsageEnd     *string `url:"usage_end,omitempty"`
+	UsageStart   *string `url:"usage_start,omitempty"`
+	User         *string `url:"user,omitempty"`
+	WithUsage    *string `url:"with_usage,omitempty"`
+	WithDeleted  *string `url:"with_deleted,omitempty"`
+}
+
+// GetWckeys lists all wckeys.
+func (s *SlurmdbWckeysService) GetWckeys(ctx context.Context, opts *GetWckeysOptions) (*OpenapiWckeyResp, *Response, error) {
+	path := "slurmdb/v0.0.40/wckeys"
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if opts != nil {
+		u, parseErr := url.Parse(req.URL.String())
+		if parseErr != nil {
+			return nil, nil, parseErr
+		}
+		q := u.Query()
+		if opts.Cluster != nil {
+			q.Set("cluster", *opts.Cluster)
+		}
+		if opts.Format != nil {
+			q.Set("format", *opts.Format)
+		}
+		if opts.ID != nil {
+			q.Set("id", *opts.ID)
+		}
+		if opts.Name != nil {
+			q.Set("name", *opts.Name)
+		}
+		if opts.OnlyDefaults != nil {
+			q.Set("only_defaults", *opts.OnlyDefaults)
+		}
+		if opts.UsageEnd != nil {
+			q.Set("usage_end", *opts.UsageEnd)
+		}
+		if opts.UsageStart != nil {
+			q.Set("usage_start", *opts.UsageStart)
+		}
+		if opts.User != nil {
+			q.Set("user", *opts.User)
+		}
+		if opts.WithUsage != nil {
+			q.Set("with_usage", *opts.WithUsage)
+		}
+		if opts.WithDeleted != nil {
+			q.Set("with_deleted", *opts.WithDeleted)
+		}
+		u.RawQuery = q.Encode()
+		req.URL = u
+	}
+
+	var result OpenapiWckeyResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// GetWckey gets a single wckey by ID.
+func (s *SlurmdbWckeysService) GetWckey(ctx context.Context, wckeyID string) (*OpenapiWckeyResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/wckey/%s", wckeyID)
+	req, err := s.client.NewRequest("GET", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiWckeyResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// PostWckeys adds wckeys.
+func (s *SlurmdbWckeysService) PostWckeys(ctx context.Context, body *OpenapiWckeyResp) (*OpenapiResp, *Response, error) {
+	path := "slurmdb/v0.0.40/wckeys"
+	req, err := s.client.NewRequest("POST", path, body)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}
+
+// DeleteWckey deletes a wckey by ID.
+func (s *SlurmdbWckeysService) DeleteWckey(ctx context.Context, wckeyID string) (*OpenapiWckeyRemovedResp, *Response, error) {
+	path := fmt.Sprintf("slurmdb/v0.0.40/wckey/%s", wckeyID)
+	req, err := s.client.NewRequest("DELETE", path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result OpenapiWckeyRemovedResp
+	resp, err := s.client.Do(ctx, req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+	return &result, resp, nil
+}

internal/slurm/slurmdb_wckeys_test.go

@@ -0,0 +1,155 @@
+package slurm
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestSlurmdbWckeysService_GetWckeys(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckeys", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"wckeys": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbWckeys.GetWckeys(context.Background(), nil)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Wckeys) != 0 {
+		t.Errorf("expected empty wckeys, got %d", len(resp.Wckeys))
+	}
+}
+
+func TestSlurmdbWckeysService_GetWckeys_WithOptions(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckeys", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		q := r.URL.Query()
+		if q.Get("cluster") != "test-cluster" {
+			t.Errorf("expected cluster=test-cluster, got %s", q.Get("cluster"))
+		}
+		if q.Get("name") != "mykey" {
+			t.Errorf("expected name=mykey, got %s", q.Get("name"))
+		}
+		if q.Get("with_deleted") != "true" {
+			t.Errorf("expected with_deleted=true, got %s", q.Get("with_deleted"))
+		}
+		fmt.Fprint(w, `{"wckeys": []}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	opts := &GetWckeysOptions{
+		Cluster:     Ptr("test-cluster"),
+		Name:        Ptr("mykey"),
+		WithDeleted: Ptr("true"),
+	}
+	resp, _, err := client.SlurmdbWckeys.GetWckeys(context.Background(), opts)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbWckeysService_GetWckey(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckey/42", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{"wckeys": [{"name": "wckey42"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbWckeys.GetWckey(context.Background(), "42")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.Wckeys) != 1 {
+		t.Fatalf("expected 1 wckey, got %d", len(resp.Wckeys))
+	}
+	if resp.Wckeys[0].Name == nil || *resp.Wckeys[0].Name != "wckey42" {
+		t.Errorf("expected name=wckey42, got %v", resp.Wckeys[0].Name)
+	}
+}
+
+func TestSlurmdbWckeysService_PostWckeys(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckeys", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		if ct := r.Header.Get("Content-Type"); ct != "application/json" {
+			t.Errorf("expected Content-Type application/json, got %s", ct)
+		}
+		fmt.Fprint(w, `{}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	body := &OpenapiWckeyResp{}
+	resp, _, err := client.SlurmdbWckeys.PostWckeys(context.Background(), body)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+}
+
+func TestSlurmdbWckeysService_DeleteWckey(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckey/42", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+		fmt.Fprint(w, `{"deleted_wckeys": ["wckey42"]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	resp, _, err := client.SlurmdbWckeys.DeleteWckey(context.Background(), "42")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if resp == nil {
+		t.Fatal("expected non-nil response")
+	}
+	if len(resp.DeletedWckeys) != 1 || resp.DeletedWckeys[0] != "wckey42" {
+		t.Errorf("expected deleted_wckeys=[wckey42], got %v", resp.DeletedWckeys)
+	}
+}
+
+func TestSlurmdbWckeysService_GetWckey_Error(t *testing.T) {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/slurmdb/v0.0.40/wckey/999", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusNotFound)
+		fmt.Fprint(w, `{"errors": [{"error": "wckey not found"}]}`)
+	})
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client, _ := NewClient(server.URL, nil)
+	_, _, err := client.SlurmdbWckeys.GetWckey(context.Background(), "999")
+	if err == nil {
+		t.Fatal("expected error for 404 response")
+	}
+	if !strings.Contains(err.Error(), "404") {
+		t.Errorf("expected error to contain 404, got %v", err)
+	}
+}