diff options
author | Vincent Ambo <mail@tazj.in> | 2021-11-29T16·20+0300 |
---|---|---|
committer | Vincent Ambo <mail@tazj.in> | 2021-12-02T10·10+0300 |
commit | dcb241098251a80d69557eb172f3b719cc4c9d30 (patch) | |
tree | 90c3b46658a5235ac838ae55969d98ed8e3abc4b /ops | |
parent | e48ae26e8e8f82f58b30a232a8ea32accb4a8b82 (diff) |
refactor(ops/besadii): Generalise for use with non-TVL URLs r/3136
This makes it possible to use besadii for any TVL-ish setup using Gerrit and Buildkite, with the same hook functionality as for TVL. Change-Id: I1144b68d7ec01c4c8e34f7bee4da590f2ff8c53c
Diffstat (limited to '')
-rw-r--r-- | ops/besadii/main.go | 76 |
1 files changed, 30 insertions, 46 deletions
diff --git a/ops/besadii/main.go b/ops/besadii/main.go index a5a144efea89..8bb4b34740cd 100644 --- a/ops/besadii/main.go +++ b/ops/besadii/main.go @@ -26,7 +26,6 @@ import ( "path" "regexp" "strconv" - "strings" ) // Regular expression to extract change ID out of a URL @@ -135,18 +134,18 @@ func loadConfig() (*config, error) { } // updateGerrit posts a comment on a Gerrit CL to indicate the current build status. -func updateGerrit(review reviewInput, changeId, patchset string) { +func updateGerrit(cfg *config, review reviewInput, changeId, patchset string) { body, _ := json.Marshal(review) reader := ioutil.NopCloser(bytes.NewReader(body)) - url := fmt.Sprintf("https://cl.tvl.fyi/a/changes/%s/revisions/%s/review", changeId, patchset) + url := fmt.Sprintf("%s/a/changes/%s/revisions/%s/review", cfg.GerritUrl, changeId, patchset) req, err := http.NewRequest("POST", url, reader) if err != nil { fmt.Fprintf(os.Stderr, "failed to create an HTTP request: %w", err) os.Exit(1) } - req.SetBasicAuth("buildkite", gerritPassword()) + req.SetBasicAuth(cfg.GerritUser, cfg.GerritPassword) req.Header.Add("Content-Type", "application/json") resp, err := http.DefaultClient.Do(req) @@ -159,12 +158,12 @@ func updateGerrit(review reviewInput, changeId, patchset string) { respBody, _ := ioutil.ReadAll(resp.Body) fmt.Fprintf(os.Stderr, "received non-success response from Gerrit: %s (%v)", respBody, resp.Status) } else { - fmt.Printf("Added CI status comment on https://cl.tvl.fyi/c/depot/+/%s/%s", changeId, patchset) + fmt.Printf("Added CI status comment on %s/c/%s/+/%s/%s", cfg.GerritUrl, cfg.Repository, changeId, patchset) } } // Trigger a build of a given branch & commit on Buildkite -func triggerBuild(log *syslog.Writer, token string, trigger *buildTrigger) error { +func triggerBuild(cfg *config, log *syslog.Writer, trigger *buildTrigger) error { env := make(map[string]string) // Pass information about the originating Gerrit change to the @@ -172,11 +171,11 @@ func triggerBuild(log *syslog.Writer, token string, trigger *buildTrigger) error // // This information is later used by besadii when invoked by Gerrit // to communicate the build status back to Gerrit. - canonBuild := true + headBuild := true if trigger.changeId != "" && trigger.patchset != "" { env["GERRIT_CHANGE_ID"] = trigger.changeId env["GERRIT_PATCHSET"] = trigger.patchset - canonBuild = false + headBuild = false } build := Build{ @@ -191,12 +190,13 @@ func triggerBuild(log *syslog.Writer, token string, trigger *buildTrigger) error body, _ := json.Marshal(build) reader := ioutil.NopCloser(bytes.NewReader(body)) - req, err := http.NewRequest("POST", "https://api.buildkite.com/v2/organizations/tvl/pipelines/depot/builds", reader) + bkUrl := fmt.Sprintf("https://api.buildkite.com/v2/organizations/%s/pipelines/%s/builds", cfg.BuildkiteOrg, cfg.BuildkiteProject) + req, err := http.NewRequest("POST", bkUrl, reader) if err != nil { return fmt.Errorf("failed to create an HTTP request: %w", err) } - req.Header.Add("Authorization", "Bearer "+token) + req.Header.Add("Authorization", "Bearer "+cfg.BuildkiteToken) req.Header.Add("Content-Type", "application/json") resp, err := http.DefaultClient.Do(req) @@ -223,8 +223,8 @@ func triggerBuild(log *syslog.Writer, token string, trigger *buildTrigger) error fmt.Fprintf(log, "triggered build for ref %q at commit %q: %s", trigger.ref, trigger.commit, buildResp.WebUrl) - // For builds of canon there is nothing else to do - if canonBuild { + // For builds of the HEAD branch there is nothing else to do + if headBuild { return nil } @@ -239,7 +239,7 @@ func triggerBuild(log *syslog.Writer, token string, trigger *buildTrigger) error // Do not update the attention set for this comment. IgnoreDefaultAttentionSetRules: true, } - updateGerrit(review, trigger.changeId, trigger.patchset) + updateGerrit(cfg, review, trigger.changeId, trigger.patchset) return nil } @@ -279,7 +279,7 @@ func ignoreFlags(ignore []string) { // Extract the buildtrigger struct out of the flags passed to besadii // when invoked as Gerrit's 'patchset-created' hook. This hook is used // for triggering CI on in-progress CLs. -func buildTriggerFromPatchsetCreated() (*buildTrigger, error) { +func buildTriggerFromPatchsetCreated(cfg *config) (*buildTrigger, error) { // Information that needs to be returned var trigger buildTrigger @@ -299,10 +299,10 @@ func buildTriggerFromPatchsetCreated() (*buildTrigger, error) { flag.Parse() - // If the patchset is not for depot@canon then we can ignore it. It - // might be some other kind of change (refs/meta/config or - // Gerrit-internal), but it is not an error. - if trigger.project != "depot" || targetBranch != "canon" { + // If the patchset is not for the HEAD branch of the monorepo, then + // we can ignore it. It might be some other kind of change + // (refs/meta/config or Gerrit-internal), but it is not an error. + if trigger.project != cfg.Repository || targetBranch != cfg.Branch { return nil, nil } @@ -323,8 +323,8 @@ func buildTriggerFromPatchsetCreated() (*buildTrigger, error) { // Extract the buildtrigger struct out of the flags passed to besadii // when invoked as Gerrit's 'change-merged' hook. This hook is used -// for triggering canon builds after change submission. -func buildTriggerFromChangeMerged() *buildTrigger { +// for triggering HEAD builds after change submission. +func buildTriggerFromChangeMerged(cfg *config) *buildTrigger { // Information that needs to be returned var trigger buildTrigger @@ -341,12 +341,13 @@ func buildTriggerFromChangeMerged() *buildTrigger { flag.Parse() - // Skip builds for anything other than depot@canon - if trigger.project != "depot" || targetBranch != "canon" { + // If the patchset is not for the HEAD branch of the monorepo, then + // we can ignore it. + if trigger.project != cfg.Repository || targetBranch != cfg.Branch { return nil } - trigger.ref = "refs/heads/canon" + trigger.ref = "refs/heads/" + targetBranch return &trigger } @@ -357,14 +358,7 @@ func gerritHookMain(cfg *config, log *syslog.Writer, trigger *buildTrigger) { os.Exit(0) } - buildkiteTokenBytes, err := ioutil.ReadFile("/etc/secrets/buildkite-besadii") - if err != nil { - log.Alert(fmt.Sprintf("buildkite token could not be read: %s", err)) - os.Exit(1) - } - buildkiteToken := strings.TrimSpace(string(buildkiteTokenBytes)) - - err = triggerBuild(log, buildkiteToken, trigger) + err := triggerBuild(cfg, log, trigger) if err != nil { log.Err(fmt.Sprintf("failed to trigger Buildkite build: %s", err)) @@ -378,17 +372,7 @@ func gerritHookMain(cfg *config, log *syslog.Writer, trigger *buildTrigger) { } } -func gerritPassword() string { - gerritPassword, err := ioutil.ReadFile("/etc/secrets/buildkite-gerrit") - if err != nil { - fmt.Fprintf(os.Stderr, "Gerrit password could not be read: %s", err) - os.Exit(1) - } - - return string(gerritPassword) -} - -func postCommandMain() { +func postCommandMain(cfg *config) { changeId := os.Getenv("GERRIT_CHANGE_ID") patchset := os.Getenv("GERRIT_PATCHSET") @@ -429,7 +413,7 @@ func postCommandMain() { Tag: "autogenerated:buildkite~result", } - updateGerrit(review, changeId, patchset) + updateGerrit(cfg, review, changeId, patchset) } func main() { @@ -452,17 +436,17 @@ func main() { } if bin == "patchset-created" { - trigger, err := buildTriggerFromPatchsetCreated() + trigger, err := buildTriggerFromPatchsetCreated(cfg) if err != nil { log.Crit("failed to parse 'patchset-created' invocation from args") os.Exit(1) } gerritHookMain(cfg, log, trigger) } else if bin == "change-merged" { - trigger := buildTriggerFromChangeMerged() + trigger := buildTriggerFromChangeMerged(cfg) gerritHookMain(cfg, log, trigger) } else if bin == "post-command" { - postCommandMain() + postCommandMain(cfg) } else { fmt.Fprintf(os.Stderr, "besadii does not know how to be invoked as %q, sorry!", bin) os.Exit(1) |