julien.rbrt.fr
forked from
tangled.org/core
Monorepo for Tangled — https://tangled.org
1package engine
2
3import (
4 "context"
5 "errors"
6 "log/slog"
7 "sync"
8
9 securejoin "github.com/cyphar/filepath-securejoin"
10 "tangled.org/core/notifier"
11 "tangled.org/core/spindle/config"
12 "tangled.org/core/spindle/db"
13 "tangled.org/core/spindle/models"
14 "tangled.org/core/spindle/secrets"
15)
16
17var (
18 ErrTimedOut = errors.New("timed out")
19 ErrWorkflowFailed = errors.New("workflow failed")
20)
21
22func StartWorkflows(l *slog.Logger, vault secrets.Manager, cfg *config.Config, db *db.DB, n *notifier.Notifier, ctx context.Context, pipeline *models.Pipeline, pipelineId models.PipelineId) {
23 l.Info("starting all workflows in parallel", "pipeline", pipelineId)
24
25 // extract secrets
26 var allSecrets []secrets.UnlockedSecret
27 if didSlashRepo, err := securejoin.SecureJoin(pipeline.RepoOwner, pipeline.RepoName); err == nil {
28 if res, err := vault.GetSecretsUnlocked(ctx, secrets.DidSlashRepo(didSlashRepo)); err == nil {
29 allSecrets = res
30 }
31 }
32
33 var wg sync.WaitGroup
34 for eng, wfs := range pipeline.Workflows {
35 workflowTimeout := eng.WorkflowTimeout()
36 l.Info("using workflow timeout", "timeout", workflowTimeout)
37
38 for _, w := range wfs {
39 wg.Add(1)
40 go func() {
41 defer wg.Done()
42
43 wid := models.WorkflowId{
44 PipelineId: pipelineId,
45 Name: w.Name,
46 }
47
48 err := db.StatusRunning(wid, n)
49 if err != nil {
50 l.Error("failed to set workflow status to running", "wid", wid, "err", err)
51 return
52 }
53
54 err = eng.SetupWorkflow(ctx, wid, &w)
55 if err != nil {
56 // TODO(winter): Should this always set StatusFailed?
57 // In the original, we only do in a subset of cases.
58 l.Error("setting up worklow", "wid", wid, "err", err)
59
60 destroyErr := eng.DestroyWorkflow(ctx, wid)
61 if destroyErr != nil {
62 l.Error("failed to destroy workflow after setup failure", "error", destroyErr)
63 }
64
65 dbErr := db.StatusFailed(wid, err.Error(), -1, n)
66 if dbErr != nil {
67 l.Error("failed to set workflow status to failed", "wid", wid, "err", dbErr)
68 }
69 return
70 }
71 defer eng.DestroyWorkflow(ctx, wid)
72
73 wfLogger, err := models.NewWorkflowLogger(cfg.Server.LogDir, wid)
74 if err != nil {
75 l.Warn("failed to setup step logger; logs will not be persisted", "error", err)
76 wfLogger = nil
77 } else {
78 defer wfLogger.Close()
79 }
80
81 ctx, cancel := context.WithTimeout(ctx, workflowTimeout)
82 defer cancel()
83
84 for stepIdx, step := range w.Steps {
85 // log start of step
86 if wfLogger != nil {
87 wfLogger.
88 ControlWriter(stepIdx, step, models.StepStatusStart).
89 Write([]byte{0})
90 }
91
92 err = eng.RunStep(ctx, wid, &w, stepIdx, allSecrets, wfLogger)
93
94 // log end of step
95 if wfLogger != nil {
96 wfLogger.
97 ControlWriter(stepIdx, step, models.StepStatusEnd).
98 Write([]byte{0})
99 }
100
101 if err != nil {
102 if errors.Is(err, ErrTimedOut) {
103 dbErr := db.StatusTimeout(wid, n)
104 if dbErr != nil {
105 l.Error("failed to set workflow status to timeout", "wid", wid, "err", dbErr)
106 }
107 } else {
108 dbErr := db.StatusFailed(wid, err.Error(), -1, n)
109 if dbErr != nil {
110 l.Error("failed to set workflow status to failed", "wid", wid, "err", dbErr)
111 }
112 }
113 return
114 }
115 }
116
117 err = db.StatusSuccess(wid, n)
118 if err != nil {
119 l.Error("failed to set workflow status to success", "wid", wid, "err", err)
120 }
121 }()
122 }
123 }
124
125 wg.Wait()
126 l.Info("all workflows completed")
127}