besaid.zone
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 secretValues := make([]string, len(allSecrets))
74 for i, s := range allSecrets {
75 secretValues[i] = s.Value
76 }
77 wfLogger, err := models.NewWorkflowLogger(cfg.Server.LogDir, wid, secretValues)
78 if err != nil {
79 l.Warn("failed to setup step logger; logs will not be persisted", "error", err)
80 wfLogger = nil
81 } else {
82 defer wfLogger.Close()
83 }
84
85 ctx, cancel := context.WithTimeout(ctx, workflowTimeout)
86 defer cancel()
87
88 for stepIdx, step := range w.Steps {
89 // log start of step
90 if wfLogger != nil {
91 wfLogger.
92 ControlWriter(stepIdx, step, models.StepStatusStart).
93 Write([]byte{0})
94 }
95
96 err = eng.RunStep(ctx, wid, &w, stepIdx, allSecrets, wfLogger)
97
98 // log end of step
99 if wfLogger != nil {
100 wfLogger.
101 ControlWriter(stepIdx, step, models.StepStatusEnd).
102 Write([]byte{0})
103 }
104
105 if err != nil {
106 if errors.Is(err, ErrTimedOut) {
107 dbErr := db.StatusTimeout(wid, n)
108 if dbErr != nil {
109 l.Error("failed to set workflow status to timeout", "wid", wid, "err", dbErr)
110 }
111 } else {
112 dbErr := db.StatusFailed(wid, err.Error(), -1, n)
113 if dbErr != nil {
114 l.Error("failed to set workflow status to failed", "wid", wid, "err", dbErr)
115 }
116 }
117 return
118 }
119 }
120
121 err = db.StatusSuccess(wid, n)
122 if err != nil {
123 l.Error("failed to set workflow status to success", "wid", wid, "err", err)
124 }
125 }()
126 }
127 }
128
129 wg.Wait()
130 l.Info("all workflows completed")
131}