Golang structs.JobRegisterResponse类代码示例

// Register is used to upsert a job for scheduling
func (j *Job) Register(args *structs.JobRegisterRequest, reply *structs.JobRegisterResponse) error {
	if done, err := j.srv.forward("Job.Register", args, args, reply); done {
		return err
	}
	defer metrics.MeasureSince([]string{"nomad", "job", "register"}, time.Now())

	// Validate the arguments
	if args.Job == nil {
		return fmt.Errorf("missing job for registration")
	}
	if err := args.Job.Validate(); err != nil {
		return err
	}

	// Expand the service names
	args.Job.ExpandAllServiceNames()

	if args.Job.Type == structs.JobTypeCore {
		return fmt.Errorf("job type cannot be core")
	}

	// Commit this update via Raft
	_, index, err := j.srv.raftApply(structs.JobRegisterRequestType, args)
	if err != nil {
		j.srv.logger.Printf("[ERR] nomad.job: Register failed: %v", err)
		return err
	}

	// Create a new evaluation
	eval := &structs.Evaluation{
		ID:             structs.GenerateUUID(),
		Priority:       args.Job.Priority,
		Type:           args.Job.Type,
		TriggeredBy:    structs.EvalTriggerJobRegister,
		JobID:          args.Job.ID,
		JobModifyIndex: index,
		Status:         structs.EvalStatusPending,
	}
	update := &structs.EvalUpdateRequest{
		Evals:        []*structs.Evaluation{eval},
		WriteRequest: structs.WriteRequest{Region: args.Region},
	}

	// Commit this evaluation via Raft
	// XXX: There is a risk of partial failure where the JobRegister succeeds
	// but that the EvalUpdate does not.
	_, evalIndex, err := j.srv.raftApply(structs.EvalUpdateRequestType, update)
	if err != nil {
		j.srv.logger.Printf("[ERR] nomad.job: Eval create failed: %v", err)
		return err
	}

	// Setup the reply
	reply.EvalID = eval.ID
	reply.EvalCreateIndex = evalIndex
	reply.JobModifyIndex = index
	reply.Index = evalIndex
	return nil
}

// Evaluate is used to force a job for re-evaluation
func (j *Job) Evaluate(args *structs.JobEvaluateRequest, reply *structs.JobRegisterResponse) error {
	if done, err := j.srv.forward("Job.Evaluate", args, args, reply); done {
		return err
	}
	defer metrics.MeasureSince([]string{"nomad", "job", "evaluate"}, time.Now())

	// Validate the arguments
	if args.JobID == "" {
		return fmt.Errorf("missing job ID for evaluation")
	}

	// Lookup the job
	snap, err := j.srv.fsm.State().Snapshot()
	if err != nil {
		return err
	}
	job, err := snap.JobByID(args.JobID)
	if err != nil {
		return err
	}
	if job == nil {
		return fmt.Errorf("job not found")
	}

	if job.IsPeriodic() {
		return fmt.Errorf("can't evaluate periodic job")
	}

	// Create a new evaluation
	eval := &structs.Evaluation{
		ID:             structs.GenerateUUID(),
		Priority:       job.Priority,
		Type:           job.Type,
		TriggeredBy:    structs.EvalTriggerJobRegister,
		JobID:          job.ID,
		JobModifyIndex: job.ModifyIndex,
		Status:         structs.EvalStatusPending,
	}
	update := &structs.EvalUpdateRequest{
		Evals:        []*structs.Evaluation{eval},
		WriteRequest: structs.WriteRequest{Region: args.Region},
	}

	// Commit this evaluation via Raft
	_, evalIndex, err := j.srv.raftApply(structs.EvalUpdateRequestType, update)
	if err != nil {
		j.srv.logger.Printf("[ERR] nomad.job: Eval create failed: %v", err)
		return err
	}

	// Setup the reply
	reply.EvalID = eval.ID
	reply.EvalCreateIndex = evalIndex
	reply.JobModifyIndex = job.ModifyIndex
	reply.Index = evalIndex
	return nil
}

// Register is used to upsert a job for scheduling
func (j *Job) Register(args *structs.JobRegisterRequest, reply *structs.JobRegisterResponse) error {
	if done, err := j.srv.forward("Job.Register", args, args, reply); done {
		return err
	}
	defer metrics.MeasureSince([]string{"nomad", "job", "register"}, time.Now())

	// Validate the arguments
	if args.Job == nil {
		return fmt.Errorf("missing job for registration")
	}

	if err := j.checkBlacklist(args.Job); err != nil {
		return err
	}

	// Initialize the job fields (sets defaults and any necessary init work).
	args.Job.InitFields()

	if err := args.Job.Validate(); err != nil {
		return err
	}

	if args.Job.Type == structs.JobTypeCore {
		return fmt.Errorf("job type cannot be core")
	}

	// Commit this update via Raft
	_, index, err := j.srv.raftApply(structs.JobRegisterRequestType, args)
	if err != nil {
		j.srv.logger.Printf("[ERR] nomad.job: Register failed: %v", err)
		return err
	}

	// Populate the reply with job information
	reply.JobModifyIndex = index

	// If the job is periodic, we don't create an eval.
	if args.Job.IsPeriodic() {
		return nil
	}

	// Create a new evaluation
	eval := &structs.Evaluation{
		ID:             structs.GenerateUUID(),
		Priority:       args.Job.Priority,
		Type:           args.Job.Type,
		TriggeredBy:    structs.EvalTriggerJobRegister,
		JobID:          args.Job.ID,
		JobModifyIndex: index,
		Status:         structs.EvalStatusPending,
	}
	update := &structs.EvalUpdateRequest{
		Evals:        []*structs.Evaluation{eval},
		WriteRequest: structs.WriteRequest{Region: args.Region},
	}

	// Commit this evaluation via Raft
	// XXX: There is a risk of partial failure where the JobRegister succeeds
	// but that the EvalUpdate does not.
	_, evalIndex, err := j.srv.raftApply(structs.EvalUpdateRequestType, update)
	if err != nil {
		j.srv.logger.Printf("[ERR] nomad.job: Eval create failed: %v", err)
		return err
	}

	// Populate the reply with eval information
	reply.EvalID = eval.ID
	reply.EvalCreateIndex = evalIndex
	reply.Index = evalIndex
	return nil
}

// Register is used to upsert a job for scheduling
func (j *Job) Register(args *structs.JobRegisterRequest, reply *structs.JobRegisterResponse) error {
	if done, err := j.srv.forward("Job.Register", args, args, reply); done {
		return err
	}
	defer metrics.MeasureSince([]string{"nomad", "job", "register"}, time.Now())

	// Validate the arguments
	if args.Job == nil {
		return fmt.Errorf("missing job for registration")
	}

	// Initialize the job fields (sets defaults and any necessary init work).
	args.Job.InitFields()

	if err := args.Job.Validate(); err != nil {
		return err
	}

	// Validate the driver configurations.
	var driverErrors multierror.Error
	for _, tg := range args.Job.TaskGroups {
		for _, task := range tg.Tasks {
			d, err := driver.NewDriver(
				task.Driver,
				driver.NewEmptyDriverContext(),
			)
			if err != nil {
				msg := "failed to create driver for task %q in group %q for validation: %v"
				driverErrors.Errors = append(driverErrors.Errors, fmt.Errorf(msg, tg.Name, task.Name, err))
				continue
			}

			if err := d.Validate(task.Config); err != nil {
				formatted := fmt.Errorf("group %q -> task %q -> config: %v", tg.Name, task.Name, err)
				driverErrors.Errors = append(driverErrors.Errors, formatted)
			}
		}
	}

	if len(driverErrors.Errors) != 0 {
		return driverErrors.ErrorOrNil()
	}

	if args.Job.Type == structs.JobTypeCore {
		return fmt.Errorf("job type cannot be core")
	}

	// Commit this update via Raft
	_, index, err := j.srv.raftApply(structs.JobRegisterRequestType, args)
	if err != nil {
		j.srv.logger.Printf("[ERR] nomad.job: Register failed: %v", err)
		return err
	}

	// Populate the reply with job information
	reply.JobModifyIndex = index

	// If the job is periodic, we don't create an eval.
	if args.Job.IsPeriodic() {
		return nil
	}

	// Create a new evaluation
	eval := &structs.Evaluation{
		ID:             structs.GenerateUUID(),
		Priority:       args.Job.Priority,
		Type:           args.Job.Type,
		TriggeredBy:    structs.EvalTriggerJobRegister,
		JobID:          args.Job.ID,
		JobModifyIndex: index,
		Status:         structs.EvalStatusPending,
	}
	update := &structs.EvalUpdateRequest{
		Evals:        []*structs.Evaluation{eval},
		WriteRequest: structs.WriteRequest{Region: args.Region},
	}

	// Commit this evaluation via Raft
	// XXX: There is a risk of partial failure where the JobRegister succeeds
	// but that the EvalUpdate does not.
	_, evalIndex, err := j.srv.raftApply(structs.EvalUpdateRequestType, update)
	if err != nil {
		j.srv.logger.Printf("[ERR] nomad.job: Eval create failed: %v", err)
		return err
	}

	// Populate the reply with eval information
	reply.EvalID = eval.ID
	reply.EvalCreateIndex = evalIndex
	reply.Index = evalIndex
	return nil
}

// Register is used to upsert a job for scheduling
func (j *Job) Register(args *structs.JobRegisterRequest, reply *structs.JobRegisterResponse) error {
	if done, err := j.srv.forward("Job.Register", args, args, reply); done {
		return err
	}
	defer metrics.MeasureSince([]string{"nomad", "job", "register"}, time.Now())

	// Validate the arguments
	if args.Job == nil {
		return fmt.Errorf("missing job for registration")
	}

	// Initialize the job fields (sets defaults and any necessary init work).
	args.Job.Canonicalize()

	// Validate the job.
	if err := validateJob(args.Job); err != nil {
		return err
	}

	if args.EnforceIndex {
		// Lookup the job
		snap, err := j.srv.fsm.State().Snapshot()
		if err != nil {
			return err
		}
		job, err := snap.JobByID(args.Job.ID)
		if err != nil {
			return err
		}
		jmi := args.JobModifyIndex
		if job != nil {
			if jmi == 0 {
				return fmt.Errorf("%s 0: job already exists", RegisterEnforceIndexErrPrefix)
			} else if jmi != job.JobModifyIndex {
				return fmt.Errorf("%s %d: job exists with conflicting job modify index: %d",
					RegisterEnforceIndexErrPrefix, jmi, job.JobModifyIndex)
			}
		} else if jmi != 0 {
			return fmt.Errorf("%s %d: job does not exist", RegisterEnforceIndexErrPrefix, jmi)
		}
	}

	// Commit this update via Raft
	_, index, err := j.srv.raftApply(structs.JobRegisterRequestType, args)
	if err != nil {
		j.srv.logger.Printf("[ERR] nomad.job: Register failed: %v", err)
		return err
	}

	// Populate the reply with job information
	reply.JobModifyIndex = index

	// If the job is periodic, we don't create an eval.
	if args.Job.IsPeriodic() {
		return nil
	}

	// Create a new evaluation
	eval := &structs.Evaluation{
		ID:             structs.GenerateUUID(),
		Priority:       args.Job.Priority,
		Type:           args.Job.Type,
		TriggeredBy:    structs.EvalTriggerJobRegister,
		JobID:          args.Job.ID,
		JobModifyIndex: index,
		Status:         structs.EvalStatusPending,
	}
	update := &structs.EvalUpdateRequest{
		Evals:        []*structs.Evaluation{eval},
		WriteRequest: structs.WriteRequest{Region: args.Region},
	}

	// Commit this evaluation via Raft
	// XXX: There is a risk of partial failure where the JobRegister succeeds
	// but that the EvalUpdate does not.
	_, evalIndex, err := j.srv.raftApply(structs.EvalUpdateRequestType, update)
	if err != nil {
		j.srv.logger.Printf("[ERR] nomad.job: Eval create failed: %v", err)
		return err
	}

	// Populate the reply with eval information
	reply.EvalID = eval.ID
	reply.EvalCreateIndex = evalIndex
	reply.Index = evalIndex
	return nil
}

// Register is used to upsert a job for scheduling
func (j *Job) Register(args *structs.JobRegisterRequest, reply *structs.JobRegisterResponse) error {
	if done, err := j.srv.forward("Job.Register", args, args, reply); done {
		return err
	}
	defer metrics.MeasureSince([]string{"nomad", "job", "register"}, time.Now())

	// Validate the arguments
	if args.Job == nil {
		return fmt.Errorf("missing job for registration")
	}

	// Initialize the job fields (sets defaults and any necessary init work).
	args.Job.Canonicalize()

	// Validate the job.
	if err := validateJob(args.Job); err != nil {
		return err
	}

	if args.EnforceIndex {
		// Lookup the job
		snap, err := j.srv.fsm.State().Snapshot()
		if err != nil {
			return err
		}
		job, err := snap.JobByID(args.Job.ID)
		if err != nil {
			return err
		}
		jmi := args.JobModifyIndex
		if job != nil {
			if jmi == 0 {
				return fmt.Errorf("%s 0: job already exists", RegisterEnforceIndexErrPrefix)
			} else if jmi != job.JobModifyIndex {
				return fmt.Errorf("%s %d: job exists with conflicting job modify index: %d",
					RegisterEnforceIndexErrPrefix, jmi, job.JobModifyIndex)
			}
		} else if jmi != 0 {
			return fmt.Errorf("%s %d: job does not exist", RegisterEnforceIndexErrPrefix, jmi)
		}
	}

	// Ensure that the job has permissions for the requested Vault tokens
	policies := args.Job.VaultPolicies()
	if len(policies) != 0 {
		vconf := j.srv.config.VaultConfig
		if !vconf.IsEnabled() {
			return fmt.Errorf("Vault not enabled and Vault policies requested")
		}

		// Have to check if the user has permissions
		if !vconf.AllowsUnauthenticated() {
			if args.Job.VaultToken == "" {
				return fmt.Errorf("Vault policies requested but missing Vault Token")
			}

			vault := j.srv.vault
			s, err := vault.LookupToken(context.Background(), args.Job.VaultToken)
			if err != nil {
				return err
			}

			allowedPolicies, err := PoliciesFrom(s)
			if err != nil {
				return err
			}

			// If we are given a root token it can access all policies
			if !lib.StrContains(allowedPolicies, "root") {
				flatPolicies := structs.VaultPoliciesSet(policies)
				subset, offending := structs.SliceStringIsSubset(allowedPolicies, flatPolicies)
				if !subset {
					return fmt.Errorf("Passed Vault Token doesn't allow access to the following policies: %s",
						strings.Join(offending, ", "))
				}
			}
		}

		// Add implicit constraints that the task groups are run on a Node with
		// Vault
		for _, tg := range args.Job.TaskGroups {
			_, ok := policies[tg.Name]
			if !ok {
				// Not requesting Vault
				continue
			}

			found := false
			for _, c := range tg.Constraints {
				if c.Equal(vaultConstraint) {
					found = true
					break
				}
			}

			if !found {
				tg.Constraints = append(tg.Constraints, vaultConstraint)
			}
		}
//.........这里部分代码省略.........