mirror of https://github.com/helm/helm
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1218 lines
31 KiB
1218 lines
31 KiB
/*
|
|
Copyright 2016 The Kubernetes Authors All rights reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package main
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"os"
|
|
"regexp"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/golang/protobuf/ptypes/timestamp"
|
|
"golang.org/x/net/context"
|
|
"google.golang.org/grpc/metadata"
|
|
|
|
"k8s.io/helm/cmd/tiller/environment"
|
|
"k8s.io/helm/pkg/helm"
|
|
"k8s.io/helm/pkg/proto/hapi/chart"
|
|
"k8s.io/helm/pkg/proto/hapi/release"
|
|
"k8s.io/helm/pkg/proto/hapi/services"
|
|
"k8s.io/helm/pkg/storage"
|
|
"k8s.io/helm/pkg/storage/driver"
|
|
)
|
|
|
|
const notesText = "my notes here"
|
|
|
|
var manifestWithHook = `apiVersion: v1
|
|
kind: ConfigMap
|
|
metadata:
|
|
name: test-cm
|
|
annotations:
|
|
"helm.sh/hook": post-install,pre-delete
|
|
data:
|
|
name: value
|
|
`
|
|
|
|
var manifestWithUpgradeHooks = `apiVersion: v1
|
|
kind: ConfigMap
|
|
metadata:
|
|
name: test-cm
|
|
annotations:
|
|
"helm.sh/hook": post-upgrade,pre-upgrade
|
|
data:
|
|
name: value
|
|
`
|
|
|
|
var manifestWithRollbackHooks = `apiVersion: v1
|
|
kind: ConfigMap
|
|
metadata:
|
|
name: test-cm
|
|
annotations:
|
|
"helm.sh/hook": post-rollback,pre-rollback
|
|
data:
|
|
name: value
|
|
`
|
|
|
|
func rsFixture() *releaseServer {
|
|
return &releaseServer{
|
|
env: mockEnvironment(),
|
|
}
|
|
}
|
|
|
|
// chartStub creates a fully stubbed out chart.
|
|
func chartStub() *chart.Chart {
|
|
return &chart.Chart{
|
|
// TODO: This should be more complete.
|
|
Metadata: &chart.Metadata{
|
|
Name: "hello",
|
|
},
|
|
// This adds basic templates, partials, and hooks.
|
|
Templates: []*chart.Template{
|
|
{Name: "hello", Data: []byte("hello: world")},
|
|
{Name: "goodbye", Data: []byte("goodbye: world")},
|
|
{Name: "empty", Data: []byte("")},
|
|
{Name: "with-partials", Data: []byte(`hello: {{ template "_planet" . }}`)},
|
|
{Name: "partials/_planet", Data: []byte(`{{define "_planet"}}Earth{{end}}`)},
|
|
{Name: "hooks", Data: []byte(manifestWithHook)},
|
|
},
|
|
}
|
|
}
|
|
|
|
// releaseStub creates a release stub, complete with the chartStub as its chart.
|
|
func releaseStub() *release.Release {
|
|
return namedReleaseStub("angry-panda", release.Status_DEPLOYED)
|
|
}
|
|
|
|
func namedReleaseStub(name string, status release.Status_Code) *release.Release {
|
|
date := timestamp.Timestamp{Seconds: 242085845, Nanos: 0}
|
|
return &release.Release{
|
|
Name: name,
|
|
Info: &release.Info{
|
|
FirstDeployed: &date,
|
|
LastDeployed: &date,
|
|
Status: &release.Status{Code: status},
|
|
},
|
|
Chart: chartStub(),
|
|
Config: &chart.Config{Raw: `name: value`},
|
|
Version: 1,
|
|
Hooks: []*release.Hook{
|
|
{
|
|
Name: "test-cm",
|
|
Kind: "ConfigMap",
|
|
Path: "test-cm",
|
|
Manifest: manifestWithHook,
|
|
Events: []release.Hook_Event{
|
|
release.Hook_POST_INSTALL,
|
|
release.Hook_PRE_DELETE,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func upgradeReleaseVersion(rel *release.Release) *release.Release {
|
|
date := timestamp.Timestamp{Seconds: 242085845, Nanos: 0}
|
|
|
|
rel.Info.Status.Code = release.Status_SUPERSEDED
|
|
return &release.Release{
|
|
Name: rel.Name,
|
|
Info: &release.Info{
|
|
FirstDeployed: rel.Info.FirstDeployed,
|
|
LastDeployed: &date,
|
|
Status: &release.Status{Code: release.Status_DEPLOYED},
|
|
},
|
|
Chart: rel.Chart,
|
|
Config: rel.Config,
|
|
Version: rel.Version + 1,
|
|
}
|
|
}
|
|
|
|
func TestGetVersionSet(t *testing.T) {
|
|
rs := rsFixture()
|
|
vs, err := rs.getVersionSet()
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if !vs.Has("v1") {
|
|
t.Errorf("Expected supported versions to at least include v1.")
|
|
}
|
|
if vs.Has("nosuchversion/v1") {
|
|
t.Error("Non-existent version is reported found.")
|
|
}
|
|
}
|
|
|
|
func TestUniqName(t *testing.T) {
|
|
rs := rsFixture()
|
|
|
|
rel1 := releaseStub()
|
|
rel2 := releaseStub()
|
|
rel2.Name = "happy-panda"
|
|
rel2.Info.Status.Code = release.Status_DELETED
|
|
|
|
rs.env.Releases.Create(rel1)
|
|
rs.env.Releases.Create(rel2)
|
|
|
|
tests := []struct {
|
|
name string
|
|
expect string
|
|
reuse bool
|
|
err bool
|
|
}{
|
|
{"first", "first", false, false},
|
|
{"", "[a-z]+-[a-z]+", false, false},
|
|
{"angry-panda", "", false, true},
|
|
{"happy-panda", "", false, true},
|
|
{"happy-panda", "happy-panda", true, false},
|
|
{"hungry-hungry-hippos", "", true, true}, // Exceeds max name length
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
u, err := rs.uniqName(tt.name, tt.reuse)
|
|
if err != nil {
|
|
if tt.err {
|
|
continue
|
|
}
|
|
t.Fatal(err)
|
|
}
|
|
if tt.err {
|
|
t.Errorf("Expected an error for %q", tt.name)
|
|
}
|
|
if match, err := regexp.MatchString(tt.expect, u); err != nil {
|
|
t.Fatal(err)
|
|
} else if !match {
|
|
t.Errorf("Expected %q to match %q", u, tt.expect)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestInstallRelease(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
|
|
// TODO: Refactor this into a mock.
|
|
req := &services.InstallReleaseRequest{
|
|
Namespace: "spaced",
|
|
Chart: &chart.Chart{
|
|
Metadata: &chart.Metadata{Name: "hello"},
|
|
Templates: []*chart.Template{
|
|
{Name: "hello", Data: []byte("hello: world")},
|
|
{Name: "hooks", Data: []byte(manifestWithHook)},
|
|
},
|
|
},
|
|
}
|
|
res, err := rs.InstallRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed install: %s", err)
|
|
}
|
|
if res.Release.Name == "" {
|
|
t.Errorf("Expected release name.")
|
|
}
|
|
if res.Release.Namespace != "spaced" {
|
|
t.Errorf("Expected release namespace 'spaced', got '%s'.", res.Release.Namespace)
|
|
}
|
|
|
|
rel, err := rs.env.Releases.Get(res.Release.Name, res.Release.Version)
|
|
if err != nil {
|
|
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
|
|
}
|
|
|
|
t.Logf("rel: %v", rel)
|
|
|
|
if len(rel.Hooks) != 1 {
|
|
t.Fatalf("Expected 1 hook, got %d", len(rel.Hooks))
|
|
}
|
|
if rel.Hooks[0].Manifest != manifestWithHook {
|
|
t.Errorf("Unexpected manifest: %v", rel.Hooks[0].Manifest)
|
|
}
|
|
|
|
if rel.Hooks[0].Events[0] != release.Hook_POST_INSTALL {
|
|
t.Errorf("Expected event 0 is post install")
|
|
}
|
|
if rel.Hooks[0].Events[1] != release.Hook_PRE_DELETE {
|
|
t.Errorf("Expected event 0 is pre-delete")
|
|
}
|
|
|
|
if len(res.Release.Manifest) == 0 {
|
|
t.Errorf("No manifest returned: %v", res.Release)
|
|
}
|
|
|
|
if len(rel.Manifest) == 0 {
|
|
t.Errorf("Expected manifest in %v", res)
|
|
}
|
|
|
|
if !strings.Contains(rel.Manifest, "---\n# Source: hello/hello\nhello: world") {
|
|
t.Errorf("unexpected output: %s", rel.Manifest)
|
|
}
|
|
}
|
|
|
|
func TestInstallReleaseWithNotes(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
|
|
// TODO: Refactor this into a mock.
|
|
req := &services.InstallReleaseRequest{
|
|
Namespace: "spaced",
|
|
Chart: &chart.Chart{
|
|
Metadata: &chart.Metadata{Name: "hello"},
|
|
Templates: []*chart.Template{
|
|
{Name: "hello", Data: []byte("hello: world")},
|
|
{Name: "hooks", Data: []byte(manifestWithHook)},
|
|
{Name: "NOTES.txt", Data: []byte(notesText)},
|
|
},
|
|
},
|
|
}
|
|
res, err := rs.InstallRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed install: %s", err)
|
|
}
|
|
if res.Release.Name == "" {
|
|
t.Errorf("Expected release name.")
|
|
}
|
|
if res.Release.Namespace != "spaced" {
|
|
t.Errorf("Expected release namespace 'spaced', got '%s'.", res.Release.Namespace)
|
|
}
|
|
|
|
rel, err := rs.env.Releases.Get(res.Release.Name, res.Release.Version)
|
|
if err != nil {
|
|
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
|
|
}
|
|
|
|
t.Logf("rel: %v", rel)
|
|
|
|
if len(rel.Hooks) != 1 {
|
|
t.Fatalf("Expected 1 hook, got %d", len(rel.Hooks))
|
|
}
|
|
if rel.Hooks[0].Manifest != manifestWithHook {
|
|
t.Errorf("Unexpected manifest: %v", rel.Hooks[0].Manifest)
|
|
}
|
|
|
|
if rel.Info.Status.Notes != notesText {
|
|
t.Fatalf("Expected '%s', got '%s'", notesText, rel.Info.Status.Notes)
|
|
}
|
|
|
|
if rel.Hooks[0].Events[0] != release.Hook_POST_INSTALL {
|
|
t.Errorf("Expected event 0 is post install")
|
|
}
|
|
if rel.Hooks[0].Events[1] != release.Hook_PRE_DELETE {
|
|
t.Errorf("Expected event 0 is pre-delete")
|
|
}
|
|
|
|
if len(res.Release.Manifest) == 0 {
|
|
t.Errorf("No manifest returned: %v", res.Release)
|
|
}
|
|
|
|
if len(rel.Manifest) == 0 {
|
|
t.Errorf("Expected manifest in %v", res)
|
|
}
|
|
|
|
if !strings.Contains(rel.Manifest, "---\n# Source: hello/hello\nhello: world") {
|
|
t.Errorf("unexpected output: %s", rel.Manifest)
|
|
}
|
|
}
|
|
|
|
func TestInstallReleaseWithNotesRendered(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
|
|
// TODO: Refactor this into a mock.
|
|
req := &services.InstallReleaseRequest{
|
|
Namespace: "spaced",
|
|
Chart: &chart.Chart{
|
|
Metadata: &chart.Metadata{Name: "hello"},
|
|
Templates: []*chart.Template{
|
|
{Name: "hello", Data: []byte("hello: world")},
|
|
{Name: "hooks", Data: []byte(manifestWithHook)},
|
|
{Name: "NOTES.txt", Data: []byte(notesText + " {{.Release.Name}}")},
|
|
},
|
|
},
|
|
}
|
|
res, err := rs.InstallRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed install: %s", err)
|
|
}
|
|
if res.Release.Name == "" {
|
|
t.Errorf("Expected release name.")
|
|
}
|
|
if res.Release.Namespace != "spaced" {
|
|
t.Errorf("Expected release namespace 'spaced', got '%s'.", res.Release.Namespace)
|
|
}
|
|
|
|
rel, err := rs.env.Releases.Get(res.Release.Name, res.Release.Version)
|
|
if err != nil {
|
|
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
|
|
}
|
|
|
|
t.Logf("rel: %v", rel)
|
|
|
|
if len(rel.Hooks) != 1 {
|
|
t.Fatalf("Expected 1 hook, got %d", len(rel.Hooks))
|
|
}
|
|
if rel.Hooks[0].Manifest != manifestWithHook {
|
|
t.Errorf("Unexpected manifest: %v", rel.Hooks[0].Manifest)
|
|
}
|
|
|
|
expectedNotes := fmt.Sprintf("%s %s", notesText, res.Release.Name)
|
|
if rel.Info.Status.Notes != expectedNotes {
|
|
t.Fatalf("Expected '%s', got '%s'", expectedNotes, rel.Info.Status.Notes)
|
|
}
|
|
|
|
if rel.Hooks[0].Events[0] != release.Hook_POST_INSTALL {
|
|
t.Errorf("Expected event 0 is post install")
|
|
}
|
|
if rel.Hooks[0].Events[1] != release.Hook_PRE_DELETE {
|
|
t.Errorf("Expected event 0 is pre-delete")
|
|
}
|
|
|
|
if len(res.Release.Manifest) == 0 {
|
|
t.Errorf("No manifest returned: %v", res.Release)
|
|
}
|
|
|
|
if len(rel.Manifest) == 0 {
|
|
t.Errorf("Expected manifest in %v", res)
|
|
}
|
|
|
|
if !strings.Contains(rel.Manifest, "---\n# Source: hello/hello\nhello: world") {
|
|
t.Errorf("unexpected output: %s", rel.Manifest)
|
|
}
|
|
}
|
|
|
|
func TestInstallReleaseDryRun(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
|
|
req := &services.InstallReleaseRequest{
|
|
Chart: chartStub(),
|
|
DryRun: true,
|
|
}
|
|
res, err := rs.InstallRelease(c, req)
|
|
if err != nil {
|
|
t.Errorf("Failed install: %s", err)
|
|
}
|
|
if res.Release.Name == "" {
|
|
t.Errorf("Expected release name.")
|
|
}
|
|
|
|
if !strings.Contains(res.Release.Manifest, "---\n# Source: hello/hello\nhello: world") {
|
|
t.Errorf("unexpected output: %s", res.Release.Manifest)
|
|
}
|
|
|
|
if !strings.Contains(res.Release.Manifest, "---\n# Source: hello/goodbye\ngoodbye: world") {
|
|
t.Errorf("unexpected output: %s", res.Release.Manifest)
|
|
}
|
|
|
|
if !strings.Contains(res.Release.Manifest, "hello: Earth") {
|
|
t.Errorf("Should contain partial content. %s", res.Release.Manifest)
|
|
}
|
|
|
|
if strings.Contains(res.Release.Manifest, "hello: {{ template \"_planet\" . }}") {
|
|
t.Errorf("Should not contain partial templates itself. %s", res.Release.Manifest)
|
|
}
|
|
|
|
if strings.Contains(res.Release.Manifest, "empty") {
|
|
t.Errorf("Should not contain template data for an empty file. %s", res.Release.Manifest)
|
|
}
|
|
|
|
if _, err := rs.env.Releases.Get(res.Release.Name, res.Release.Version); err == nil {
|
|
t.Errorf("Expected no stored release.")
|
|
}
|
|
|
|
if l := len(res.Release.Hooks); l != 1 {
|
|
t.Fatalf("Expected 1 hook, got %d", l)
|
|
}
|
|
|
|
if res.Release.Hooks[0].LastRun != nil {
|
|
t.Error("Expected hook to not be marked as run.")
|
|
}
|
|
}
|
|
|
|
func TestInstallReleaseNoHooks(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rs.env.Releases.Create(releaseStub())
|
|
|
|
req := &services.InstallReleaseRequest{
|
|
Chart: chartStub(),
|
|
DisableHooks: true,
|
|
}
|
|
res, err := rs.InstallRelease(c, req)
|
|
if err != nil {
|
|
t.Errorf("Failed install: %s", err)
|
|
}
|
|
|
|
if hl := res.Release.Hooks[0].LastRun; hl != nil {
|
|
t.Errorf("Expected that no hooks were run. Got %d", hl)
|
|
}
|
|
}
|
|
|
|
func TestInstallReleaseFailedHooks(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rs.env.Releases.Create(releaseStub())
|
|
rs.env.KubeClient = newHookFailingKubeClient()
|
|
|
|
req := &services.InstallReleaseRequest{
|
|
Chart: chartStub(),
|
|
}
|
|
res, err := rs.InstallRelease(c, req)
|
|
if err == nil {
|
|
t.Error("Expected failed install")
|
|
}
|
|
|
|
if hl := res.Release.Info.Status.Code; hl != release.Status_FAILED {
|
|
t.Errorf("Expected FAILED release. Got %d", hl)
|
|
}
|
|
}
|
|
|
|
func TestInstallReleaseReuseName(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
rel.Info.Status.Code = release.Status_DELETED
|
|
rs.env.Releases.Create(rel)
|
|
|
|
req := &services.InstallReleaseRequest{
|
|
Chart: chartStub(),
|
|
ReuseName: true,
|
|
Name: rel.Name,
|
|
}
|
|
res, err := rs.InstallRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed install: %s", err)
|
|
}
|
|
|
|
if res.Release.Name != rel.Name {
|
|
t.Errorf("expected %q, got %q", rel.Name, res.Release.Name)
|
|
}
|
|
|
|
getreq := &services.GetReleaseStatusRequest{Name: rel.Name, Version: 1}
|
|
getres, err := rs.GetReleaseStatus(c, getreq)
|
|
if err != nil {
|
|
t.Errorf("Failed to retrieve release: %s", err)
|
|
}
|
|
if getres.Info.Status.Code != release.Status_DEPLOYED {
|
|
t.Errorf("Release status is %q", getres.Info.Status.Code)
|
|
}
|
|
}
|
|
|
|
func TestUpdateRelease(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
rs.env.Releases.Create(rel)
|
|
|
|
req := &services.UpdateReleaseRequest{
|
|
Name: rel.Name,
|
|
Chart: &chart.Chart{
|
|
Metadata: &chart.Metadata{Name: "hello"},
|
|
Templates: []*chart.Template{
|
|
{Name: "hello", Data: []byte("hello: world")},
|
|
{Name: "hooks", Data: []byte(manifestWithUpgradeHooks)},
|
|
},
|
|
},
|
|
}
|
|
res, err := rs.UpdateRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed updated: %s", err)
|
|
}
|
|
|
|
if res.Release.Name == "" {
|
|
t.Errorf("Expected release name.")
|
|
}
|
|
|
|
if res.Release.Name != rel.Name {
|
|
t.Errorf("Updated release name does not match previous release name. Expected %s, got %s", rel.Name, res.Release.Name)
|
|
}
|
|
|
|
if res.Release.Namespace != rel.Namespace {
|
|
t.Errorf("Expected release namespace '%s', got '%s'.", rel.Namespace, res.Release.Namespace)
|
|
}
|
|
|
|
updated, err := rs.env.Releases.Get(res.Release.Name, res.Release.Version)
|
|
if err != nil {
|
|
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
|
|
}
|
|
|
|
if len(updated.Hooks) != 1 {
|
|
t.Fatalf("Expected 1 hook, got %d", len(updated.Hooks))
|
|
}
|
|
if updated.Hooks[0].Manifest != manifestWithUpgradeHooks {
|
|
t.Errorf("Unexpected manifest: %v", updated.Hooks[0].Manifest)
|
|
}
|
|
|
|
if updated.Hooks[0].Events[0] != release.Hook_POST_UPGRADE {
|
|
t.Errorf("Expected event 0 to be post upgrade")
|
|
}
|
|
|
|
if updated.Hooks[0].Events[1] != release.Hook_PRE_UPGRADE {
|
|
t.Errorf("Expected event 0 to be pre upgrade")
|
|
}
|
|
|
|
if len(res.Release.Manifest) == 0 {
|
|
t.Errorf("No manifest returned: %v", res.Release)
|
|
}
|
|
|
|
if res.Release.Config == nil {
|
|
t.Errorf("Got release without config: %#v", res.Release)
|
|
} else if res.Release.Config.Raw != rel.Config.Raw {
|
|
t.Errorf("Expected release values %q, got %q", rel.Config.Raw, res.Release.Config.Raw)
|
|
}
|
|
|
|
if len(updated.Manifest) == 0 {
|
|
t.Errorf("Expected manifest in %v", res)
|
|
}
|
|
|
|
if !strings.Contains(updated.Manifest, "---\n# Source: hello/hello\nhello: world") {
|
|
t.Errorf("unexpected output: %s", rel.Manifest)
|
|
}
|
|
|
|
if res.Release.Version != 2 {
|
|
t.Errorf("Expected release version to be %v, got %v", 2, res.Release.Version)
|
|
}
|
|
}
|
|
|
|
func TestUpdateReleaseFailure(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
rs.env.Releases.Create(rel)
|
|
rs.env.KubeClient = newUpdateFailingKubeClient()
|
|
|
|
req := &services.UpdateReleaseRequest{
|
|
Name: rel.Name,
|
|
DisableHooks: true,
|
|
Chart: &chart.Chart{
|
|
Metadata: &chart.Metadata{Name: "hello"},
|
|
Templates: []*chart.Template{
|
|
{Name: "something", Data: []byte("hello: world")},
|
|
},
|
|
},
|
|
}
|
|
|
|
res, err := rs.UpdateRelease(c, req)
|
|
if err == nil {
|
|
t.Error("Expected failed update")
|
|
}
|
|
|
|
if updatedStatus := res.Release.Info.Status.Code; updatedStatus != release.Status_FAILED {
|
|
t.Errorf("Expected FAILED release. Got %d", updatedStatus)
|
|
}
|
|
|
|
oldRelease, err := rs.env.Releases.Get(rel.Name, rel.Version)
|
|
if err != nil {
|
|
t.Errorf("Expected to be able to get previous release")
|
|
}
|
|
if oldStatus := oldRelease.Info.Status.Code; oldStatus != release.Status_SUPERSEDED {
|
|
t.Errorf("Expected SUPERSEDED status on previous Release version. Got %v", oldStatus)
|
|
}
|
|
}
|
|
|
|
func TestUpdateReleaseNoHooks(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
rs.env.Releases.Create(rel)
|
|
|
|
req := &services.UpdateReleaseRequest{
|
|
Name: rel.Name,
|
|
DisableHooks: true,
|
|
Chart: &chart.Chart{
|
|
Metadata: &chart.Metadata{Name: "hello"},
|
|
Templates: []*chart.Template{
|
|
{Name: "hello", Data: []byte("hello: world")},
|
|
{Name: "hooks", Data: []byte(manifestWithUpgradeHooks)},
|
|
},
|
|
},
|
|
}
|
|
|
|
res, err := rs.UpdateRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed updated: %s", err)
|
|
}
|
|
|
|
if hl := res.Release.Hooks[0].LastRun; hl != nil {
|
|
t.Errorf("Expected that no hooks were run. Got %d", hl)
|
|
}
|
|
|
|
}
|
|
|
|
func TestUpdateReleaseNoChanges(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
rs.env.Releases.Create(rel)
|
|
|
|
req := &services.UpdateReleaseRequest{
|
|
Name: rel.Name,
|
|
DisableHooks: true,
|
|
Chart: rel.GetChart(),
|
|
}
|
|
|
|
_, err := rs.UpdateRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed updated: %s", err)
|
|
}
|
|
}
|
|
|
|
func TestRollbackReleaseNoHooks(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
rel.Hooks = []*release.Hook{
|
|
{
|
|
Name: "test-cm",
|
|
Kind: "ConfigMap",
|
|
Path: "test-cm",
|
|
Manifest: manifestWithRollbackHooks,
|
|
Events: []release.Hook_Event{
|
|
release.Hook_PRE_ROLLBACK,
|
|
release.Hook_POST_ROLLBACK,
|
|
},
|
|
},
|
|
}
|
|
rs.env.Releases.Create(rel)
|
|
upgradedRel := upgradeReleaseVersion(rel)
|
|
rs.env.Releases.Update(rel)
|
|
rs.env.Releases.Create(upgradedRel)
|
|
|
|
req := &services.RollbackReleaseRequest{
|
|
Name: rel.Name,
|
|
DisableHooks: true,
|
|
}
|
|
|
|
res, err := rs.RollbackRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed rollback: %s", err)
|
|
}
|
|
|
|
if hl := res.Release.Hooks[0].LastRun; hl != nil {
|
|
t.Errorf("Expected that no hooks were run. Got %d", hl)
|
|
}
|
|
}
|
|
|
|
func TestRollbackWithReleaseVersion(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
rs.env.Releases.Create(rel)
|
|
upgradedRel := upgradeReleaseVersion(rel)
|
|
rs.env.Releases.Update(rel)
|
|
rs.env.Releases.Create(upgradedRel)
|
|
|
|
req := &services.RollbackReleaseRequest{
|
|
Name: rel.Name,
|
|
DisableHooks: true,
|
|
Version: 1,
|
|
}
|
|
|
|
_, err := rs.RollbackRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed rollback: %s", err)
|
|
}
|
|
}
|
|
|
|
func TestRollbackRelease(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
rs.env.Releases.Create(rel)
|
|
upgradedRel := upgradeReleaseVersion(rel)
|
|
upgradedRel.Hooks = []*release.Hook{
|
|
{
|
|
Name: "test-cm",
|
|
Kind: "ConfigMap",
|
|
Path: "test-cm",
|
|
Manifest: manifestWithRollbackHooks,
|
|
Events: []release.Hook_Event{
|
|
release.Hook_PRE_ROLLBACK,
|
|
release.Hook_POST_ROLLBACK,
|
|
},
|
|
},
|
|
}
|
|
|
|
upgradedRel.Manifest = "hello world"
|
|
rs.env.Releases.Update(rel)
|
|
rs.env.Releases.Create(upgradedRel)
|
|
|
|
req := &services.RollbackReleaseRequest{
|
|
Name: rel.Name,
|
|
}
|
|
res, err := rs.RollbackRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed rollback: %s", err)
|
|
}
|
|
|
|
if res.Release.Name == "" {
|
|
t.Errorf("Expected release name.")
|
|
}
|
|
|
|
if res.Release.Name != rel.Name {
|
|
t.Errorf("Updated release name does not match previous release name. Expected %s, got %s", rel.Name, res.Release.Name)
|
|
}
|
|
|
|
if res.Release.Namespace != rel.Namespace {
|
|
t.Errorf("Expected release namespace '%s', got '%s'.", rel.Namespace, res.Release.Namespace)
|
|
}
|
|
|
|
if res.Release.Version != 3 {
|
|
t.Errorf("Expected release version to be %v, got %v", 3, res.Release.Version)
|
|
}
|
|
|
|
updated, err := rs.env.Releases.Get(res.Release.Name, res.Release.Version)
|
|
if err != nil {
|
|
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
|
|
}
|
|
|
|
if len(updated.Hooks) != 1 {
|
|
t.Fatalf("Expected 1 hook, got %d", len(updated.Hooks))
|
|
}
|
|
|
|
if updated.Hooks[0].Manifest != manifestWithHook {
|
|
t.Errorf("Unexpected manifest: %v", updated.Hooks[0].Manifest)
|
|
}
|
|
|
|
anotherUpgradedRelease := upgradeReleaseVersion(upgradedRel)
|
|
rs.env.Releases.Update(upgradedRel)
|
|
rs.env.Releases.Create(anotherUpgradedRelease)
|
|
|
|
res, err = rs.RollbackRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed rollback: %s", err)
|
|
}
|
|
|
|
updated, err = rs.env.Releases.Get(res.Release.Name, res.Release.Version)
|
|
if err != nil {
|
|
t.Errorf("Expected release for %s (%v).", res.Release.Name, rs.env.Releases)
|
|
}
|
|
|
|
if len(updated.Hooks) != 1 {
|
|
t.Fatalf("Expected 1 hook, got %d", len(updated.Hooks))
|
|
}
|
|
|
|
if updated.Hooks[0].Manifest != manifestWithRollbackHooks {
|
|
t.Errorf("Unexpected manifest: %v", updated.Hooks[0].Manifest)
|
|
}
|
|
|
|
if res.Release.Version != 4 {
|
|
t.Errorf("Expected release version to be %v, got %v", 3, res.Release.Version)
|
|
}
|
|
|
|
if updated.Hooks[0].Events[0] != release.Hook_PRE_ROLLBACK {
|
|
t.Errorf("Expected event 0 to be pre rollback")
|
|
}
|
|
|
|
if updated.Hooks[0].Events[1] != release.Hook_POST_ROLLBACK {
|
|
t.Errorf("Expected event 1 to be post rollback")
|
|
}
|
|
|
|
if len(res.Release.Manifest) == 0 {
|
|
t.Errorf("No manifest returned: %v", res.Release)
|
|
}
|
|
|
|
if len(updated.Manifest) == 0 {
|
|
t.Errorf("Expected manifest in %v", res)
|
|
}
|
|
|
|
if !strings.Contains(updated.Manifest, "hello world") {
|
|
t.Errorf("unexpected output: %s", rel.Manifest)
|
|
}
|
|
|
|
}
|
|
|
|
func TestUninstallRelease(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rs.env.Releases.Create(releaseStub())
|
|
|
|
req := &services.UninstallReleaseRequest{
|
|
Name: "angry-panda",
|
|
}
|
|
|
|
res, err := rs.UninstallRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed uninstall: %s", err)
|
|
}
|
|
|
|
if res.Release.Name != "angry-panda" {
|
|
t.Errorf("Expected angry-panda, got %q", res.Release.Name)
|
|
}
|
|
|
|
if res.Release.Info.Status.Code != release.Status_DELETED {
|
|
t.Errorf("Expected status code to be DELETED, got %d", res.Release.Info.Status.Code)
|
|
}
|
|
|
|
if res.Release.Hooks[0].LastRun.Seconds == 0 {
|
|
t.Error("Expected LastRun to be greater than zero.")
|
|
}
|
|
|
|
if res.Release.Info.Deleted.Seconds <= 0 {
|
|
t.Errorf("Expected valid UNIX date, got %d", res.Release.Info.Deleted.Seconds)
|
|
}
|
|
}
|
|
|
|
func TestUninstallPurgeRelease(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rs.env.Releases.Create(releaseStub())
|
|
|
|
req := &services.UninstallReleaseRequest{
|
|
Name: "angry-panda",
|
|
Purge: true,
|
|
}
|
|
|
|
res, err := rs.UninstallRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed uninstall: %s", err)
|
|
}
|
|
|
|
if res.Release.Name != "angry-panda" {
|
|
t.Errorf("Expected angry-panda, got %q", res.Release.Name)
|
|
}
|
|
|
|
if res.Release.Info.Status.Code != release.Status_DELETED {
|
|
t.Errorf("Expected status code to be DELETED, got %d", res.Release.Info.Status.Code)
|
|
}
|
|
|
|
if res.Release.Hooks[0].LastRun.Seconds == 0 {
|
|
t.Error("Expected LastRun to be greater than zero.")
|
|
}
|
|
|
|
if res.Release.Info.Deleted.Seconds <= 0 {
|
|
t.Errorf("Expected valid UNIX date, got %d", res.Release.Info.Deleted.Seconds)
|
|
}
|
|
}
|
|
|
|
func TestUninstallPurgeDeleteRelease(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rs.env.Releases.Create(releaseStub())
|
|
|
|
req := &services.UninstallReleaseRequest{
|
|
Name: "angry-panda",
|
|
}
|
|
|
|
_, err := rs.UninstallRelease(c, req)
|
|
if err != nil {
|
|
t.Fatalf("Failed uninstall: %s", err)
|
|
}
|
|
|
|
req2 := &services.UninstallReleaseRequest{
|
|
Name: "angry-panda",
|
|
Purge: true,
|
|
}
|
|
|
|
_, err2 := rs.UninstallRelease(c, req2)
|
|
if err2 != nil && err2.Error() != "'angry-panda' has no deployed releases" {
|
|
t.Errorf("Failed uninstall: %s", err2)
|
|
}
|
|
}
|
|
|
|
func TestUninstallReleaseNoHooks(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rs.env.Releases.Create(releaseStub())
|
|
|
|
req := &services.UninstallReleaseRequest{
|
|
Name: "angry-panda",
|
|
DisableHooks: true,
|
|
}
|
|
|
|
res, err := rs.UninstallRelease(c, req)
|
|
if err != nil {
|
|
t.Errorf("Failed uninstall: %s", err)
|
|
}
|
|
|
|
// The default value for a protobuf timestamp is nil.
|
|
if res.Release.Hooks[0].LastRun != nil {
|
|
t.Errorf("Expected LastRun to be zero, got %d.", res.Release.Hooks[0].LastRun.Seconds)
|
|
}
|
|
}
|
|
|
|
func TestGetReleaseContent(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
if err := rs.env.Releases.Create(rel); err != nil {
|
|
t.Fatalf("Could not store mock release: %s", err)
|
|
}
|
|
|
|
res, err := rs.GetReleaseContent(c, &services.GetReleaseContentRequest{Name: rel.Name, Version: 1})
|
|
if err != nil {
|
|
t.Errorf("Error getting release content: %s", err)
|
|
}
|
|
|
|
if res.Release.Chart.Metadata.Name != rel.Chart.Metadata.Name {
|
|
t.Errorf("Expected %q, got %q", rel.Chart.Metadata.Name, res.Release.Chart.Metadata.Name)
|
|
}
|
|
}
|
|
|
|
func TestGetReleaseStatus(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
if err := rs.env.Releases.Create(rel); err != nil {
|
|
t.Fatalf("Could not store mock release: %s", err)
|
|
}
|
|
|
|
res, err := rs.GetReleaseStatus(c, &services.GetReleaseStatusRequest{Name: rel.Name, Version: 1})
|
|
if err != nil {
|
|
t.Errorf("Error getting release content: %s", err)
|
|
}
|
|
|
|
if res.Info.Status.Code != release.Status_DEPLOYED {
|
|
t.Errorf("Expected %d, got %d", release.Status_DEPLOYED, res.Info.Status.Code)
|
|
}
|
|
}
|
|
|
|
func TestGetReleaseStatusDeleted(t *testing.T) {
|
|
c := helm.NewContext()
|
|
rs := rsFixture()
|
|
rel := releaseStub()
|
|
rel.Info.Status.Code = release.Status_DELETED
|
|
if err := rs.env.Releases.Create(rel); err != nil {
|
|
t.Fatalf("Could not store mock release: %s", err)
|
|
}
|
|
|
|
res, err := rs.GetReleaseStatus(c, &services.GetReleaseStatusRequest{Name: rel.Name, Version: 1})
|
|
if err != nil {
|
|
t.Fatalf("Error getting release content: %s", err)
|
|
}
|
|
|
|
if res.Info.Status.Code != release.Status_DELETED {
|
|
t.Errorf("Expected %d, got %d", release.Status_DELETED, res.Info.Status.Code)
|
|
}
|
|
}
|
|
|
|
func TestListReleases(t *testing.T) {
|
|
rs := rsFixture()
|
|
num := 7
|
|
for i := 0; i < num; i++ {
|
|
rel := releaseStub()
|
|
rel.Name = fmt.Sprintf("rel-%d", i)
|
|
if err := rs.env.Releases.Create(rel); err != nil {
|
|
t.Fatalf("Could not store mock release: %s", err)
|
|
}
|
|
}
|
|
|
|
mrs := &mockListServer{}
|
|
if err := rs.ListReleases(&services.ListReleasesRequest{Offset: "", Limit: 64}, mrs); err != nil {
|
|
t.Fatalf("Failed listing: %s", err)
|
|
}
|
|
|
|
if len(mrs.val.Releases) != num {
|
|
t.Errorf("Expected %d releases, got %d", num, len(mrs.val.Releases))
|
|
}
|
|
}
|
|
|
|
func TestListReleasesByStatus(t *testing.T) {
|
|
rs := rsFixture()
|
|
stubs := []*release.Release{
|
|
namedReleaseStub("kamal", release.Status_DEPLOYED),
|
|
namedReleaseStub("astrolabe", release.Status_DELETED),
|
|
namedReleaseStub("octant", release.Status_FAILED),
|
|
namedReleaseStub("sextant", release.Status_UNKNOWN),
|
|
}
|
|
for _, stub := range stubs {
|
|
if err := rs.env.Releases.Create(stub); err != nil {
|
|
t.Fatalf("Could not create stub: %s", err)
|
|
}
|
|
}
|
|
|
|
tests := []struct {
|
|
statusCodes []release.Status_Code
|
|
names []string
|
|
}{
|
|
{
|
|
names: []string{"kamal"},
|
|
statusCodes: []release.Status_Code{release.Status_DEPLOYED},
|
|
},
|
|
{
|
|
names: []string{"astrolabe"},
|
|
statusCodes: []release.Status_Code{release.Status_DELETED},
|
|
},
|
|
{
|
|
names: []string{"kamal", "octant"},
|
|
statusCodes: []release.Status_Code{release.Status_DEPLOYED, release.Status_FAILED},
|
|
},
|
|
{
|
|
names: []string{"kamal", "astrolabe", "octant", "sextant"},
|
|
statusCodes: []release.Status_Code{
|
|
release.Status_DEPLOYED,
|
|
release.Status_DELETED,
|
|
release.Status_FAILED,
|
|
release.Status_UNKNOWN,
|
|
},
|
|
},
|
|
}
|
|
|
|
for i, tt := range tests {
|
|
mrs := &mockListServer{}
|
|
if err := rs.ListReleases(&services.ListReleasesRequest{StatusCodes: tt.statusCodes, Offset: "", Limit: 64}, mrs); err != nil {
|
|
t.Fatalf("Failed listing %d: %s", i, err)
|
|
}
|
|
|
|
if len(tt.names) != len(mrs.val.Releases) {
|
|
t.Fatalf("Expected %d releases, got %d", len(tt.names), len(mrs.val.Releases))
|
|
}
|
|
|
|
for _, name := range tt.names {
|
|
found := false
|
|
for _, rel := range mrs.val.Releases {
|
|
if rel.Name == name {
|
|
found = true
|
|
}
|
|
}
|
|
if !found {
|
|
t.Errorf("%d: Did not find name %q", i, name)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestListReleasesSort(t *testing.T) {
|
|
rs := rsFixture()
|
|
|
|
// Put them in by reverse order so that the mock doesn't "accidentally"
|
|
// sort.
|
|
num := 7
|
|
for i := num; i > 0; i-- {
|
|
rel := releaseStub()
|
|
rel.Name = fmt.Sprintf("rel-%d", i)
|
|
if err := rs.env.Releases.Create(rel); err != nil {
|
|
t.Fatalf("Could not store mock release: %s", err)
|
|
}
|
|
}
|
|
|
|
limit := 6
|
|
mrs := &mockListServer{}
|
|
req := &services.ListReleasesRequest{
|
|
Offset: "",
|
|
Limit: int64(limit),
|
|
SortBy: services.ListSort_NAME,
|
|
}
|
|
if err := rs.ListReleases(req, mrs); err != nil {
|
|
t.Fatalf("Failed listing: %s", err)
|
|
}
|
|
|
|
if len(mrs.val.Releases) != limit {
|
|
t.Errorf("Expected %d releases, got %d", limit, len(mrs.val.Releases))
|
|
}
|
|
|
|
for i := 0; i < limit; i++ {
|
|
n := fmt.Sprintf("rel-%d", i+1)
|
|
if mrs.val.Releases[i].Name != n {
|
|
t.Errorf("Expected %q, got %q", n, mrs.val.Releases[i].Name)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestListReleasesFilter(t *testing.T) {
|
|
rs := rsFixture()
|
|
names := []string{
|
|
"axon",
|
|
"dendrite",
|
|
"neuron",
|
|
"neuroglia",
|
|
"synapse",
|
|
"nucleus",
|
|
"organelles",
|
|
}
|
|
num := 7
|
|
for i := 0; i < num; i++ {
|
|
rel := releaseStub()
|
|
rel.Name = names[i]
|
|
if err := rs.env.Releases.Create(rel); err != nil {
|
|
t.Fatalf("Could not store mock release: %s", err)
|
|
}
|
|
}
|
|
|
|
mrs := &mockListServer{}
|
|
req := &services.ListReleasesRequest{
|
|
Offset: "",
|
|
Limit: 64,
|
|
Filter: "neuro[a-z]+",
|
|
SortBy: services.ListSort_NAME,
|
|
}
|
|
if err := rs.ListReleases(req, mrs); err != nil {
|
|
t.Fatalf("Failed listing: %s", err)
|
|
}
|
|
|
|
if len(mrs.val.Releases) != 2 {
|
|
t.Errorf("Expected 2 releases, got %d", len(mrs.val.Releases))
|
|
}
|
|
|
|
if mrs.val.Releases[0].Name != "neuroglia" {
|
|
t.Errorf("Unexpected sort order: %v.", mrs.val.Releases)
|
|
}
|
|
if mrs.val.Releases[1].Name != "neuron" {
|
|
t.Errorf("Unexpected sort order: %v.", mrs.val.Releases)
|
|
}
|
|
}
|
|
|
|
func mockEnvironment() *environment.Environment {
|
|
e := environment.New()
|
|
e.Releases = storage.Init(driver.NewMemory())
|
|
e.KubeClient = &environment.PrintingKubeClient{Out: os.Stdout}
|
|
return e
|
|
}
|
|
|
|
func newUpdateFailingKubeClient() *updateFailingKubeClient {
|
|
return &updateFailingKubeClient{
|
|
PrintingKubeClient: environment.PrintingKubeClient{Out: os.Stdout},
|
|
}
|
|
|
|
}
|
|
|
|
type updateFailingKubeClient struct {
|
|
environment.PrintingKubeClient
|
|
}
|
|
|
|
func (u *updateFailingKubeClient) Update(namespace string, originalReader, modifiedReader io.Reader) error {
|
|
return errors.New("Failed update in kube client")
|
|
}
|
|
|
|
func newHookFailingKubeClient() *hookFailingKubeClient {
|
|
return &hookFailingKubeClient{
|
|
PrintingKubeClient: environment.PrintingKubeClient{Out: os.Stdout},
|
|
}
|
|
}
|
|
|
|
type hookFailingKubeClient struct {
|
|
environment.PrintingKubeClient
|
|
}
|
|
|
|
func (h *hookFailingKubeClient) WatchUntilReady(ns string, r io.Reader) error {
|
|
return errors.New("Failed watch")
|
|
}
|
|
|
|
type mockListServer struct {
|
|
val *services.ListReleasesResponse
|
|
}
|
|
|
|
func (l *mockListServer) Send(res *services.ListReleasesResponse) error {
|
|
l.val = res
|
|
return nil
|
|
}
|
|
|
|
func (l *mockListServer) Context() context.Context { return helm.NewContext() }
|
|
func (l *mockListServer) SendMsg(v interface{}) error { return nil }
|
|
func (l *mockListServer) RecvMsg(v interface{}) error { return nil }
|
|
func (l *mockListServer) SendHeader(m metadata.MD) error { return nil }
|
|
func (l *mockListServer) SetTrailer(m metadata.MD) {}
|