chore(besadii): Make besadii a Go2 project r/1018

Change-Id: Id5aef73b131252fb9c880dd95fc72bfe083f1b75

1 files changed, 0 insertions, 202 deletions

diff --git a/ops/besadii/main.go b/ops/besadii/main.go
deleted file mode 100644
index 4305956524..0000000000
--- a/ops/besadii/main.go
+++ /dev/null
@@ -1,202 +0,0 @@
-// Copyright 2019-2020 Google LLC.
-// SPDX-License-Identifier: Apache-2.0
-//
-// besadii is a small CLI tool that triggers depot builds on
-// builds.sr.ht
-//
-// It is designed to run as a Gerrit hook (ref-updated).
-package main
-
-import (
-	"bytes"
-	"encoding/json"
-	"flag"
-	"fmt"
-	"io/ioutil"
-	"log/syslog"
-	"net/http"
-	"os"
-	"path"
-	"strings"
-)
-
-var branchPrefix = "refs/heads/"
-
-// 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
-type branchUpdate struct {
-	project   string
-	branch    string
-	commit    string
-	submitter string
-}
-
-// Represents a builds.sr.ht build object as described on
-// https://man.sr.ht/builds.sr.ht/api.md
-type Build struct {
-	Manifest string   `json:"manifest"`
-	Note     string   `json:"note"`
-	Tags     []string `json:"tags"`
-}
-
-// Represents a build trigger object as described on
-// https://man.sr.ht/builds.sr.ht/triggers.md
-type Trigger struct {
-	Action    string `json:"action"`
-	Condition string `json:"condition"`
-	To        string `json:"to"`
-}
-
-// Represents a build manifest for sourcehut.
-type Manifest struct {
-	Image    string                `json:"image"`
-	Sources  []string              `json:"sources"`
-	Secrets  []string              `json:"secrets"`
-	Tasks    [](map[string]string) `json:"tasks"`
-	Triggers []Trigger             `json:"triggers"`
-}
-
-func prepareManifest(commit string) string {
-	m := Manifest{
-		Image:   "nixos/latest",
-		Sources: []string{"https://code.tvl.fyi/"},
-
-		// 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
-cachix use tazjin
-cd code.tvl.fyi
-git checkout ` + commit},
-
-			{"build": `cd code.tvl.fyi
-nix-build ci-builds.nix > built-paths`},
-
-			{"cache": `cd code.tvl.fyi
-cat built-paths | cachix push tazjin`},
-		},
-
-		Triggers: []Trigger{
-			Trigger{Action: "email", Condition: "failure", To: "mail@tazj.in"},
-		},
-	}
-
-	j, _ := json.Marshal(m)
-	return string(j)
-}
-
-// Trigger a build of a given branch & commit on builds.sr.ht
-func triggerBuild(log *syslog.Writer, token string, update *branchUpdate) {
-	build := Build{
-		Manifest: prepareManifest(update.commit),
-		Note:     fmt.Sprintf("build of %q at %q, submitted by %q", update.branch, update.commit, update.submitter),
-		Tags: []string{
-			// my branch names tend to contain slashes, which are not valid
-			// identifiers in sourcehut.
-			"depot", strings.ReplaceAll(update.branch, "/", "_"),
-		},
-	}
-
-	body, _ := json.Marshal(build)
-	reader := ioutil.NopCloser(bytes.NewReader(body))
-
-	req, err := http.NewRequest("POST", "https://builds.sr.ht/api/jobs", reader)
-	if err != nil {
-		log.Err(fmt.Sprintf("failed to create an HTTP request: %s", err))
-		os.Exit(1)
-	}
-
-	req.Header.Add("Authorization", "token "+token)
-	req.Header.Add("Content-Type", "application/json")
-
-	resp, err := http.DefaultClient.Do(req)
-	if err != nil {
-		// This might indicate a temporary error on the sourcehut side, do
-		// not fail the whole program.
-		log.Err(fmt.Sprintf("failed to send builds.sr.ht request:", err))
-		return
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != 200 {
-		respBody, _ := ioutil.ReadAll(resp.Body)
-		log.Err(fmt.Sprintf("received non-success response from builds.sr.ht: %s (%v)", respBody, resp.Status))
-	} else {
-		fmt.Fprintf(log, "triggered builds.sr.ht job for branch %q at commit %q", update.branch, update.commit)
-	}
-}
-
-func branchUpdateFromFlags() (*branchUpdate, error) {
-	if path.Base(os.Args[0]) != "ref-updated" {
-		return nil, fmt.Errorf("besadii must be invoked as the 'ref-updated' hook")
-	}
-
-	var update branchUpdate
-
-	flag.StringVar(&update.project, "project", "", "Gerrit project")
-	flag.StringVar(&update.commit, "newrev", "", "new revision")
-	flag.StringVar(&update.submitter, "submitter-username", "", "Submitter username")
-	ref := flag.String("refname", "", "updated reference name")
-
-	// Gerrit passes more flags than we want, but Rob Pike decided[0] in
-	// 2013 that the Go art project will not allow users to ignore flags
-	// because he "doesn't like it". The following code ignores the
-	// flags.
-	//
-	// [0]: https://github.com/golang/go/issues/6112#issuecomment-66083768
-	var _old, _submitter string
-	flag.StringVar(&_old, "oldrev", "", "")
-	flag.StringVar(&_submitter, "submitter", "", "")
-
-	flag.Parse()
-
-	if update.project == "" || *ref == "" || update.commit == "" || update.submitter == "" {
-		// If we get here, the user is probably being a dummy and invoking
-		// this manually - but incorrectly.
-		return nil, fmt.Errorf("'ref-updated' hook invoked without required arguments")
-	}
-
-	if update.project != "depot" {
-		// this is not an error, but also not something we handle.
-		return nil, nil
-	}
-
-	if !strings.HasPrefix(*ref, branchPrefix) {
-		return nil, fmt.Errorf("besadii only supports branch updates at the moment")
-	}
-
-	update.branch = strings.TrimPrefix(*ref, branchPrefix)
-
-	return &update, nil
-}
-
-func main() {
-	log, err := syslog.New(syslog.LOG_INFO|syslog.LOG_USER, "besadii")
-	if err != nil {
-		fmt.Printf("failed to open syslog: %s\n", err)
-		os.Exit(1)
-	}
-
-	token, err := ioutil.ReadFile("/etc/secrets/srht-token")
-	if err != nil {
-		log.Alert("sourcehot token could not be read")
-		os.Exit(1)
-	}
-
-	update, err := branchUpdateFromFlags()
-	if err != nil {
-		log.Err(fmt.Sprintf("failed to parse ref update: %s", err))
-		os.Exit(1)
-	}
-
-	if update == nil { // the project was not 'depot'
-		os.Exit(0)
-	}
-
-	triggerBuild(log, string(token), update)
-}