Prune old releases

.changelog/3730.txt

@@ -0,0 +1,4 @@
+```release-note:bug
+core: prune releases which released deployments that are being pruned during
+a release
+```

internal/runner/operation_release.go

@@ -91,6 +91,9 @@ func (r *Runner) executeReleaseOp(
  // If we're pruning, then let's query the deployments we want to prune
  // ahead of time so that fails fast.
  var pruneDeploys []*pb.Deployment
+ // If we are pruning deployments, we also prune the releases which
+ // released the deployments we're pruning
+ var pruneReleases []*pb.Release
  if op.Release.Prune {
  // Determine the number of deployments to keep around.
  retain := 2
@@ -148,9 +151,27 @@ func (r *Runner) executeReleaseOp(
  // Mark for deletion
  ds = append(ds, d)
  }
+ rl, err := r.client.ListReleases(ctx, &pb.ListReleasesRequest{
+ Application: app.Ref(),
+ Workspace: project.WorkspaceRef(),
+ })
+ // Set up a slice of releases, whose max length is the # of releases
+ // we have
+ rs := make([]*pb.Release, 0, len(rl.Releases))
+ var rc int
+ for _, release := range rl.Releases {
+ for _, d := range ds {
+ if release.DeploymentId == d.Id {
+ rs = append(rs, release)
+ rc++
+ }
+ }
+
+ }
 
  log.Info("will prune deploys", "len", len(ds))
  pruneDeploys = ds
+ pruneReleases = rs[:rc]
  }
 
  // Do the release
@@ -181,6 +202,16 @@ func (r *Runner) executeReleaseOp(
  }
  }
  }
+ if len(pruneReleases) > 0 {
+ log.Info("pruning releases", "len", len(pruneReleases))
+ app.UI.Output("Pruning old releases...", terminal.WithHeaderStyle())
+ for _, release := range pruneReleases {
+ app.UI.Output("Release: %s (v%d)", release.Id, release.Sequence, terminal.WithInfoStyle())
+ if err := app.DestroyRelease(ctx, release); err != nil {
+ return result, err
+ }
+ }
+ }
 
  return result, nil
 }