70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
package nomad
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import (
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"fmt"
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"time"
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metrics "github.com/armon/go-metrics"
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log "github.com/hashicorp/go-hclog"
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memdb "github.com/hashicorp/go-memdb"
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"github.com/hashicorp/nomad/acl"
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"github.com/hashicorp/nomad/nomad/structs"
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)
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// Periodic endpoint is used for periodic job interactions
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type Periodic struct {
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srv *Server
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logger log.Logger
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}
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// Force is used to force a new instance of a periodic job
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func (p *Periodic) Force(args *structs.PeriodicForceRequest, reply *structs.PeriodicForceResponse) error {
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if done, err := p.srv.forward("Periodic.Force", args, args, reply); done {
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return err
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}
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defer metrics.MeasureSince([]string{"nomad", "periodic", "force"}, time.Now())
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// Check for write-job permissions
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if aclObj, err := p.srv.ResolveToken(args.AuthToken); err != nil {
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return err
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} else if aclObj != nil && !aclObj.AllowNsOp(args.RequestNamespace(), acl.NamespaceCapabilitySubmitJob) {
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return structs.ErrPermissionDenied
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}
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// Validate the arguments
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if args.JobID == "" {
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return fmt.Errorf("missing job ID for evaluation")
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}
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// Lookup the job
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snap, err := p.srv.fsm.State().Snapshot()
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if err != nil {
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return err
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}
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ws := memdb.NewWatchSet()
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job, err := snap.JobByID(ws, args.RequestNamespace(), args.JobID)
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if err != nil {
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return err
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}
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if job == nil {
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return fmt.Errorf("job not found")
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}
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if !job.IsPeriodic() {
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return fmt.Errorf("can't force launch non-periodic job")
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}
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// Force run the job.
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eval, err := p.srv.periodicDispatcher.ForceRun(args.RequestNamespace(), job.ID)
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if err != nil {
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return fmt.Errorf("force launch for job %q failed: %v", job.ID, err)
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}
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reply.EvalID = eval.ID
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reply.EvalCreateIndex = eval.CreateIndex
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reply.Index = eval.CreateIndex
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return nil
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}
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