func ReleaseList(rw http.ResponseWriter, r *http.Request) *httperr.Error {
app := mux.Vars(r)["app"]
releases, err := provider.ReleaseList(app)
if awsError(err) == "ValidationError" {
return httperr.Errorf(404, "no such app: %s", app)
}
if err != nil {
return httperr.Server(err)
}
return RenderJson(rw, releases)
}
func SystemReleaseList(rw http.ResponseWriter, r *http.Request) *httperr.Error {
rack, err := provider.SystemGet()
if awsError(err) == "ValidationError" {
return httperr.Errorf(404, "no such stack: %s", rack)
}
if err != nil {
return httperr.Server(err)
}
releases, err := provider.ReleaseList(rack.Name)
if err != nil {
return httperr.Server(err)
}
return RenderJson(rw, releases)
}
// FIXME: Port to provider interface
func (a *App) LatestRelease() (*Release, error) {
releases, err := provider.ReleaseList(a.Name)
if err != nil {
return nil, err
}
if len(releases) == 0 {
return nil, nil
}
r := releases[0]
return &Release{
Id: r.Id,
App: r.App,
Build: r.Build,
Env: r.Env,
Manifest: r.Manifest,
Created: r.Created,
}, nil
}
func TestReleaseList(t *testing.T) {
aws := StubAwsProvider(
describeStacksCycle,
releasesQueryCycle,
)
defer aws.Close()
defer func() {
//TODO: remove: as we arent updating all tests we need to set current provider back to a
//clean default one (I miss rspec before)
provider.CurrentProvider = new(provider.TestProviderRunner)
}()
r, err := provider.ReleaseList("httpd")
assert.Nil(t, err)
assert.EqualValues(t, structs.Releases{
structs.Release{
Id: "RVFETUHHKKD",
App: "httpd",
Build: "BHINCLZYYVN",
Env: "foo=bar",
Manifest: "web:\n image: httpd\n ports:\n - 80:80\n",
Created: time.Unix(1459780542, 627770380).UTC(),
},
structs.Release{
Id: "RFVZFLKVTYO",
App: "httpd",
Build: "BNOARQMVHUO",
Env: "foo=bar",
Manifest: "web:\n image: httpd\n ports:\n - 80:80\n",
Created: time.Unix(1459709199, 166694813).UTC(),
},
}, r)
}
func (a *App) Cleanup() error {
err := cleanupBucket(a.Outputs["Settings"])
if err != nil {
return err
}
// FIXME: BuildList and ReleaseList only lists and cleans up the last 20 builds/releases
// FIXME: Should the delete calls happen in a goroutine?
builds, err := provider.BuildList(a.Name)
if err != nil {
return err
}
for _, build := range builds {
provider.BuildDelete(a.Name, build.Id)
}
releases, err := provider.ReleaseList(a.Name)
if err != nil {
return err
}
for _, release := range releases {
provider.ReleaseDelete(a.Name, release.Id)
}
// monitor and stack deletion state for up to 10 minutes
// retry once if DELETE_FAILED to automate around transient errors
// send delete success event only when stack is gone
shouldRetry := true
for i := 0; i < 60; i++ {
res, err := CloudFormation().DescribeStacks(&cloudformation.DescribeStacksInput{
StackName: aws.String(a.StackName()),
})
// return when stack is not found indicating successful delete
if ae, ok := err.(awserr.Error); ok {
if ae.Code() == "ValidationError" {
helpers.TrackEvent("kernel-app-delete-success", nil)
// Last ditch effort to remove the empty bucket CF leaves behind.
_, err := S3().DeleteBucket(&s3.DeleteBucketInput{Bucket: aws.String(a.Outputs["Settings"])})
if err != nil {
fmt.Printf("error: %s\n", err)
}
return nil
}
}
if err == nil && len(res.Stacks) == 1 && shouldRetry {
// if delete failed, issue one more delete stack and return
s := res.Stacks[0]
if *s.StackStatus == "DELETE_FAILED" {
helpers.TrackEvent("kernel-app-delete-retry", nil)
_, err := CloudFormation().DeleteStack(&cloudformation.DeleteStackInput{StackName: aws.String(a.StackName())})
if err != nil {
helpers.TrackEvent("kernel-app-delete-retry-error", nil)
} else {
shouldRetry = false
}
}
}
time.Sleep(10 * time.Second)
}
return nil
}
