diff options
Diffstat (limited to 'ops')
| -rw-r--r-- | ops/besadii/default.nix | 10 | ||||
| -rw-r--r-- | ops/besadii/main.go2 | 68 |
2 files changed, 60 insertions, 18 deletions
diff --git a/ops/besadii/default.nix b/ops/besadii/default.nix index d9f29dfc515c..91d6bba6ac52 100644 --- a/ops/besadii/default.nix +++ b/ops/besadii/default.nix @@ -1,8 +1,14 @@ # This program is used as a git post-update hook to trigger builds on # sourcehut. -{ depot, ... }: +{ ciBuilds, depot, ... }: -depot.nix.buildTypedGo.program { +let + inherit (builtins) toFile toJSON; +in depot.nix.buildTypedGo.program { name = "besadii"; srcs = [ ./main.go2 ]; + + x_defs = { + "main.TargetList" = toFile "ci-targets.json" (toJSON ciBuilds.__evaluatable); + }; } diff --git a/ops/besadii/main.go2 b/ops/besadii/main.go2 index cdc6405b43cf..ae5159435110 100644 --- a/ops/besadii/main.go2 +++ b/ops/besadii/main.go2 @@ -23,6 +23,11 @@ import ( var branchPrefix = "refs/heads/" +// TargetList is a path to the file containing the list of build +// targets in the depot, as a JSON array of strings. This is populated +// by the Nix build. +var TargetList string + // Represents an updated branch, as passed to besadii by Gerrit. // // https://gerrit.googlesource.com/plugins/hooks/+/HEAD/src/main/resources/Documentation/hooks.md#ref_updated @@ -58,27 +63,27 @@ type Manifest struct { Triggers []Trigger `json:"triggers"` } -func prepareManifest(commit string) string { +func prepareManifest(commit, target string) string { m := Manifest{ Image: "nixos/latest", - Sources: []string{"https://code.tvl.fyi/"}, + Sources: []string{"https://cl.tvl.fyi/depot"}, - // secret for cachix/tazjin + // ID of the secret for cachix/tazjin Secrets: []string{"f7f02546-4d95-44f7-a98e-d61fdded8b5b"}, Tasks: [](map[string]string){ {"setup": `# sourcehut does not censor secrets in builds, hence this hack: echo -n 'export CACHIX_SIGNING_KEY=' >> ~/.buildenv cat ~/.cachix-tazjin >> ~/.buildenv -nix-env -iA third_party.cachix -f code.tvl.fyi +nix-env -iA third_party.cachix -f depot cachix use tazjin -cd code.tvl.fyi +cd depot git checkout ` + commit}, - {"build": `cd code.tvl.fyi -nix-build ci-builds.nix > built-paths`}, + {"build": fmt.Sprintf(`cd depot +nix-build -A ciBuilds.%s > built-paths`, target)}, - {"cache": `cd code.tvl.fyi + {"cache": `cd depot cat built-paths | cachix push tazjin`}, }, @@ -92,14 +97,16 @@ cat built-paths | cachix push tazjin`}, } // Trigger a build of a given branch & commit on builds.sr.ht -func triggerBuild(log *syslog.Writer, token string, update *branchUpdate) error { +func triggerBuild(log *syslog.Writer, token string, update *branchUpdate, target string) error { build := Build{ - Manifest: prepareManifest(update.commit), - Note: fmt.Sprintf("build of %q at %q, submitted by %q", update.branch, update.commit, update.submitter), + Manifest: prepareManifest(update.commit, target), + Note: fmt.Sprintf("build of target set %q on %q at %q, submitted by %q", target, update.branch, update.commit, update.submitter), Tags: []string{ - // my branch names tend to contain slashes, which are not valid + "depot", + // our branch names tend to contain slashes, which are not valid // identifiers in sourcehut. - "depot", strings.ReplaceAll(update.branch, "/", "_"), + strings.ReplaceAll(update.branch, "/", "_"), + target, }, } @@ -190,6 +197,26 @@ func branchUpdateFromFlags() (*branchUpdate, error) { return &update, nil } +func loadBuildTargets() ([]string, error) { + if TargetList == "" { + return nil, fmt.Errorf("target list file was not set!") + } + + var targets []string + raw, err := ioutil.ReadFile(TargetList) + + if err != nil { + return nil, fmt.Errorf("failed to read build targets: %w", err) + } + + err = json.Unmarshal(raw, &targets) + if err != nil { + return nil, fmt.Errorf("failed to unmarshal build targets: %w", err) + } + + return targets, nil +} + func main() { log, err := syslog.New(syslog.LOG_INFO|syslog.LOG_USER, "besadii") if err != nil { @@ -197,6 +224,12 @@ func main() { os.Exit(1) } + targets, err := loadBuildTargets() + if err != nil { + log.Alert(fmt.Sprintf("failed to load build targets: %s", err)) + os.Exit(1) + } + srhtToken, err := ioutil.ReadFile("/etc/secrets/srht-token") if err != nil { log.Alert("sourcehut token could not be read") @@ -219,13 +252,16 @@ func main() { os.Exit(0) } - err = triggerBuild(log, string(srhtToken), update) - if err != nil { - log.Err(fmt.Sprintf("failed to trigger sr.ht build: %s", err)) + for _, target := range targets { + err = triggerBuild(log, string(srhtToken), update, target) + if err != nil { + log.Err(fmt.Sprintf("failed to trigger sr.ht build: %s", err)) + } } err = triggerIndexUpdate(string(sourcegraphToken)) if err != nil { log.Err(fmt.Sprintf("failed to trigger sourcegraph index update: %s", err)) } + log.Info("triggered sourcegraph index update") } |