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generate.go
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/
generate.go
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package main
import (
"encoding/json"
"flag"
"fmt"
"io/ioutil"
"os"
"github.com/google/go-github/github"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/pkg/api/v1"
"k8s.io/client-go/tools/clientcmd"
"github.com/deis/brigade/pkg/storage/kube"
"github.com/deis/brigade/pkg/webhook"
)
var (
kubeconfig string
master string
namespace string
)
func init() {
flag.StringVar(&kubeconfig, "kubeconfig", "", "absolute path to the kubeconfig file")
flag.StringVar(&master, "master", "", "master url")
flag.StringVar(&namespace, "namespace", os.Getenv("BRIGADE_NAMESPACE"), "kubernetes namespace")
}
func getKubeClient() (*kubernetes.Clientset, error) {
// creates the connection
config, err := clientcmd.BuildConfigFromFlags(master, kubeconfig)
if err != nil {
return nil, err
}
// creates the clientset
return kubernetes.NewForConfig(config)
}
func main() {
flag.Parse()
if flag.NArg() < 1 {
fmt.Fprintln(os.Stderr, "required arg: Git SHA")
os.Exit(1)
}
commit := flag.Arg(0)
eventType := "push"
data, err := ioutil.ReadFile("./tests/testdata/test-repo-push.json")
if err != nil {
panic(err)
}
event, err := github.ParseWebHook(eventType, data)
if err != nil {
panic(err)
}
var repo string
switch event := event.(type) {
case *github.PushEvent:
event.HeadCommit.ID = github.String(commit)
repo = event.Repo.GetFullName()
case *github.PullRequestEvent:
event.PullRequest.Head.SHA = github.String(commit)
repo = event.Repo.GetFullName()
}
out, err := json.MarshalIndent(event, "", " ")
if err != nil {
panic(err)
}
clientset, err := getKubeClient()
if err != nil {
panic(err)
}
if namespace == "" {
namespace = v1.NamespaceDefault
}
proj, err := kube.New(clientset, namespace).GetProject(repo)
if err != nil {
panic(err)
}
hmac := webhook.SHA1HMAC([]byte(proj.SharedSecret), out)
ioutil.WriteFile("./tests/testdata/test-repo-generated.json", out, 0755)
ioutil.WriteFile("./tests/testdata/test-repo-generated.hash", []byte(hmac), 0755)
fmt.Fprintln(os.Stdout, string(out))
fmt.Fprintln(os.Stdout, hmac)
}