build /api/admin/repos by walking scripts/

This commit is contained in:
AJ ONeal 2020-10-20 21:59:10 -06:00
parent 87804a18fa
commit d9093969f9
5 changed files with 98 additions and 9 deletions

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@ -1 +1,2 @@
html/themes/arc/layouts/**/*.html
vendor/
html/themes/arc/layouts/**/*.html

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@ -71,12 +71,15 @@ need to update them to suit your build process for your project.
These ENVs are set before each script is run:
```bash
GIT_REPO_ID=github.com/my-org/my-project
GIT_CLONE_URL=https://github.com/my-org/my-project.git
GIT_DEPLOY_JOB_ID=xxxxxx
GIT_REF_NAME=master
GIT_REF_TYPE=branch
GIT_REPO_OWNER=example
GIT_REPO_NAME=example
GIT_CLONE_URL=https://github.com/example/example
GIT_REPO_OWNER=my-org
GIT_REPO_NAME=my-project
```
## API

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@ -7,6 +7,11 @@ PORT=4483
# List promotions in descending order
PROMOTIONS="production staging master"
TRUST_PROXY=false
# These repos will be trusted to run .gitdeploy/deploy.sh
TRUST_REPOS=git.example.com/org/project,git.example.com/org/other-project
# List your various webhook secrets
GITHUB_SECRET=xxxxxxxxxxxxxxxxxxxxxx,yyyyyyyyyyyyyyyyyy
GITEA_SECRET=xxxxxxxxxxxxxxxxxxxxxx

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@ -9,6 +9,7 @@ var Server *ServerConfig
type ServerConfig struct {
Addr string
TrustProxy bool
RepoList string
Compress bool
ServePath string
Exec string

89
main.go
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@ -10,6 +10,7 @@ import (
"net/http"
"os"
"os/exec"
"path/filepath"
"strings"
"time"
@ -57,6 +58,7 @@ var initFlags *flag.FlagSet
var promotions []string
var promotionList string
var defaultPromotionList = "production,staging,master"
var oldScripts string
func init() {
runOpts = options.Server
@ -64,12 +66,17 @@ func init() {
initFlags = options.InitFlags
runFlags.StringVar(&runOpts.Addr, "listen", "", "the address and port on which to listen (default :4483)")
runFlags.BoolVar(&runOpts.TrustProxy, "trust-proxy", false, "trust X-Forwarded-For header")
runFlags.StringVar(&runOpts.RepoList, "trust-repos", "",
"run '.gitdeploy/deploy.sh' directly from these repos if no local script is present (example: 'git.example.com/org/repo')")
runFlags.BoolVar(&runOpts.Compress, "compress", true, "enable compression for text,html,js,css,etc")
runFlags.StringVar(
&runOpts.ServePath, "serve-path", "",
"path to serve, falls back to built-in web app")
runFlags.StringVar(
&runOpts.Exec, "exec", "",
&oldScripts, "exec", "",
"old alias for --scripts")
runFlags.StringVar(
&runOpts.Exec, "scripts", "",
"path to ./scripts/{deploy.sh,promote.sh,etc}")
//"path to bash script to run with git info as arguments")
runFlags.StringVar(&promotionList, "promotions", "",
@ -115,21 +122,36 @@ func main() {
case "run":
_ = runFlags.Parse(args[2:])
if "" == runOpts.Exec {
fmt.Printf("--exec <path/to/scripts/> is a required flag")
os.Exit(1)
return
if "" != oldScripts {
fmt.Fprintf(os.Stderr, "--exec is deprecated and will be removed. Please use --scripts instead.\n")
runOpts.Exec = oldScripts
}
}
if "" == runOpts.Exec {
runOpts.Exec = "./scripts"
pathname, _ := filepath.Abs("./scripts")
if info, _ := os.Stat("./scripts/deploy.sh"); nil == info || !info.Mode().IsRegular() {
fmt.Printf(
"%q not found.\nPlease provide --scripts ./scripts/ as a path where \"deploy.sh\" can be found\n",
pathname,
)
os.Exit(1)
}
}
if 0 == len(runOpts.Addr) {
runOpts.Addr = os.Getenv("LISTEN")
}
if 0 == len(runOpts.Addr) {
runOpts.Addr = "localhost:" + os.Getenv("PORT")
runOpts.Addr = "localhost:4483"
}
if 0 == len(runOpts.Addr) {
fmt.Printf("--listen <[addr]:port> is a required flag")
os.Exit(1)
return
}
if 0 == len(runOpts.RepoList) {
runOpts.RepoList = os.Getenv("REPO_LIST")
}
if 0 == len(promotionList) {
promotionList = os.Getenv("PROMOTIONS")
}
@ -227,6 +249,50 @@ func serve() {
})
})
r.Get("/repos", func(w http.ResponseWriter, r *http.Request) {
repos := []Repo{}
for _, id := range strings.Fields(
strings.ReplaceAll(runOpts.RepoList, ",", " "),
) {
repos = append(repos, Repo{
ID: id,
CloneURL: fmt.Sprintf("https://%s.git", id),
Promotions: promotions,
})
}
err := filepath.Walk(runOpts.Exec, func(path string, info os.FileInfo, err error) error {
if nil != err {
fmt.Printf("error walking %q: %v\n", path, err)
return nil
}
fmt.Println("path:", path, "name:", info.Name())
parts := strings.Split(filepath.ToSlash(path), "/")
if len(parts) < 3 {
return nil
}
path = strings.Join(parts[1:], "/")
if info.Mode().IsRegular() && "deploy.sh" == info.Name() && runOpts.Exec != path {
id := filepath.Dir(path)
repos = append(repos, Repo{
ID: id,
CloneURL: fmt.Sprintf("https://%s.git", id),
Promotions: promotions,
})
}
return nil
})
if nil != err {
http.Error(w, "the scripts directory disappeared", http.StatusInternalServerError)
return
}
b, _ := json.MarshalIndent(ReposResponse{
Success: true,
Repos: repos,
}, "", " ")
w.Header().Set("Content-Type", "application/json")
w.Write(append(b, '\n'))
})
r.Get("/jobs", func(w http.ResponseWriter, r *http.Request) {
// again, possible race condition, but not one that much matters
jjobs := []Job{}
@ -504,3 +570,16 @@ func runPromote(hook webhooks.Ref, promoteTo string) {
// TODO check for backlog
}()
}
// ReposResponse is the successful response to /api/repos
type ReposResponse struct {
Success bool `json:"success"`
Repos []Repo `json:"repos"`
}
// Repo is one of the elements of /api/repos
type Repo struct {
ID string `json:"id"`
CloneURL string `json:"clone_url"`
Promotions []string `json:"_promotions"`
}