feat(application): add Environment field and inject into Slurm job submission

internal/model/application.go

@@ -24,6 +24,7 @@ type Application struct {
 	Category       string          `gorm:"size:255" json:"category,omitempty"`              // 分类
 	ScriptTemplate string          `gorm:"type:text;not null" json:"script_template"`       // 脚本模板
 	Parameters     json.RawMessage `gorm:"type:json" json:"parameters,omitempty"`           // 参数表单JSON
+	Environment    json.RawMessage `gorm:"type:text" json:"environment,omitempty"`          // 环境变量JSON
 	Scope          string          `gorm:"size:50;default:'system'" json:"scope,omitempty"` // 作用域(system/user)
 	CreatedBy      int64           `json:"created_by,omitempty"`                            // 创建者ID
 	CreatedAt      time.Time       `json:"created_at"`                                      // 创建时间
@@ -53,6 +54,7 @@ type CreateApplicationRequest struct {
 	Category       string          `json:"category,omitempty"`                 // 分类
 	ScriptTemplate string          `json:"script_template" binding:"required"` // 脚本模板（必填）
 	Parameters     json.RawMessage `json:"parameters,omitempty"`               // 参数表单JSON
+	Environment    map[string]string `json:"environment,omitempty"`            // 环境变量
 	Scope          string          `json:"scope,omitempty"`                    // 作用域
 }
 
@@ -64,6 +66,7 @@ type UpdateApplicationRequest struct {
 	Category       *string          `json:"category,omitempty"`        // 分类
 	ScriptTemplate *string          `json:"script_template,omitempty"` // 脚本模板
 	Parameters     *json.RawMessage `json:"parameters,omitempty"`      // 参数表单JSON
+	Environment    *json.RawMessage `json:"environment,omitempty"`     // 环境变量
 	Scope          *string          `json:"scope,omitempty"`           // 作用域
 }
 

internal/service/job_service.go

@@ -49,6 +49,9 @@ func (s *JobService) SubmitJob(ctx context.Context, req *model.SubmitJobRequest)
 		"PATH=/usr/local/bin:/usr/bin:/bin",
 		"HOME=/root",
 	}
+	for k, v := range req.Environment {
+		jobDesc.Environment = append(jobDesc.Environment, k+"="+v)
+	}
 
 	if req.MemoryPerNode != nil {
 		jobDesc.MemoryPerNode = &slurm.Uint64NoVal{Set: slurm.Ptr(true), Number: req.MemoryPerNode}

internal/service/task_service.go

@@ -276,6 +276,14 @@ func (s *TaskService) ProcessTask(ctx context.Context, taskID int64) error {
 		}
 	}
 
+	// 15a. Parse app environment
+	var appEnv map[string]string
+	if len(app.Environment) > 0 {
+		if err := json.Unmarshal(app.Environment, &appEnv); err != nil {
+			return fail(model.TaskStepSubmitting, fmt.Sprintf("parse application environment: %v", err))
+		}
+	}
+
 	// 16. Parse task values
 	values := make(map[string]string)
 	if len(task.Values) > 0 {
@@ -413,6 +421,7 @@ func (s *TaskService) ProcessTask(ctx context.Context, taskID int64) error {
 		Dependency:     task.Dependency,
 		Requeue:        task.Requeue,
 		KillOnNodeFail: task.KillOnNodeFail,
+		Environment:    appEnv,
 	})
 	if err != nil {
 		return fail(model.TaskStepSubmitting, fmt.Sprintf("submit job: %v", err))

internal/store/application_store.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+	"fmt"
 
 	"gcy_hpc_server/internal/model"
 
@@ -52,6 +53,15 @@ func (s *ApplicationStore) Create(ctx context.Context, req *model.CreateApplicat
 		params = json.RawMessage(`[]`)
 	}
 
+	var envJSON json.RawMessage
+	if len(req.Environment) > 0 {
+		b, err := json.Marshal(req.Environment)
+		if err != nil {
+			return 0, fmt.Errorf("marshal environment: %w", err)
+		}
+		envJSON = b
+	}
+
 	app := &model.Application{
 		Name:           req.Name,
 		Description:    req.Description,
@@ -59,6 +69,7 @@ func (s *ApplicationStore) Create(ctx context.Context, req *model.CreateApplicat
 		Category:       req.Category,
 		ScriptTemplate: req.ScriptTemplate,
 		Parameters:     params,
+		Environment:    envJSON,
 		Scope:          req.Scope,
 	}
 	if err := s.db.WithContext(ctx).Create(app).Error; err != nil {
@@ -87,6 +98,9 @@ func (s *ApplicationStore) Update(ctx context.Context, id int64, req *model.Upda
 	if req.Parameters != nil {
 		updates["parameters"] = *req.Parameters
 	}
+	if req.Environment != nil {
+		updates["environment"] = *req.Environment
+	}
 	if req.Scope != nil {
 		updates["scope"] = *req.Scope
 	}