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1005 lines
27 KiB
1005 lines
27 KiB
/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package tiller
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import (
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"regexp"
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"testing"
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"time"
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"github.com/ghodss/yaml"
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"github.com/golang/protobuf/ptypes/timestamp"
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"github.com/technosophos/moniker"
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"golang.org/x/net/context"
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"google.golang.org/grpc/metadata"
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"k8s.io/api/core/v1"
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"k8s.io/cli-runtime/pkg/genericclioptions/resource"
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"k8s.io/client-go/kubernetes/fake"
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"k8s.io/helm/pkg/helm"
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"k8s.io/helm/pkg/hooks"
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"k8s.io/helm/pkg/kube"
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"k8s.io/helm/pkg/proto/hapi/chart"
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"k8s.io/helm/pkg/proto/hapi/release"
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"k8s.io/helm/pkg/proto/hapi/services"
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"k8s.io/helm/pkg/storage"
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"k8s.io/helm/pkg/storage/driver"
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"k8s.io/helm/pkg/tiller/environment"
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)
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const notesText = "my notes here"
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var manifestWithHook = `kind: ConfigMap
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metadata:
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name: test-cm
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annotations:
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"helm.sh/hook": post-install,pre-delete
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data:
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name: value`
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var manifestWithCRDHook = `
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: crontabs.stable.example.com
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annotations:
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"helm.sh/hook": crd-install
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spec:
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group: stable.example.com
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version: v1
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scope: Namespaced
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names:
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plural: crontabs
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singular: crontab
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kind: CronTab
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shortNames:
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- ct
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`
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var manifestWithTestHook = `kind: Pod
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metadata:
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name: finding-nemo,
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annotations:
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"helm.sh/hook": test-success
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spec:
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containers:
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- name: nemo-test
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image: fake-image
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cmd: fake-command
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`
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var manifestWithKeep = `kind: ConfigMap
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metadata:
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name: test-cm-keep
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annotations:
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"helm.sh/resource-policy": keep
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data:
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name: value
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`
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var manifestWithUpgradeHooks = `kind: ConfigMap
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metadata:
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name: test-cm
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annotations:
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"helm.sh/hook": post-upgrade,pre-upgrade
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data:
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name: value`
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var manifestWithRollbackHooks = `kind: ConfigMap
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metadata:
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name: test-cm
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annotations:
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"helm.sh/hook": post-rollback,pre-rollback
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data:
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name: value
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`
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type chartOptions struct {
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*chart.Chart
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}
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type chartOption func(*chartOptions)
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func rsFixture() *ReleaseServer {
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return NewReleaseServer(MockEnvironment(), fake.NewSimpleClientset(), false)
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}
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func buildChart(opts ...chartOption) *chart.Chart {
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c := &chartOptions{
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Chart: &chart.Chart{
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// TODO: This should be more complete.
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Metadata: &chart.Metadata{
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Name: "hello",
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},
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// This adds a basic template and hooks.
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Templates: []*chart.Template{
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{Name: "templates/hello", Data: []byte("hello: world")},
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{Name: "templates/hooks", Data: []byte(manifestWithHook)},
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},
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},
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}
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for _, opt := range opts {
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opt(c)
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}
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return c.Chart
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}
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func withKube(version string) chartOption {
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return func(opts *chartOptions) {
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opts.Metadata.KubeVersion = version
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}
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}
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func withTiller(version string) chartOption {
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return func(opts *chartOptions) {
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opts.Metadata.TillerVersion = version
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}
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}
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func withDependency(dependencyOpts ...chartOption) chartOption {
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return func(opts *chartOptions) {
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opts.Dependencies = append(opts.Dependencies, buildChart(dependencyOpts...))
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}
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}
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func withNotes(notes string) chartOption {
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return func(opts *chartOptions) {
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opts.Templates = append(opts.Templates, &chart.Template{
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Name: "templates/NOTES.txt",
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Data: []byte(notes),
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})
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}
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}
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func withSampleTemplates() chartOption {
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return func(opts *chartOptions) {
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sampleTemplates := []*chart.Template{
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// This adds basic templates and partials.
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{Name: "templates/goodbye", Data: []byte("goodbye: world")},
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{Name: "templates/empty", Data: []byte("")},
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{Name: "templates/with-partials", Data: []byte(`hello: {{ template "_planet" . }}`)},
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{Name: "templates/partials/_planet", Data: []byte(`{{define "_planet"}}Earth{{end}}`)},
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}
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opts.Templates = append(opts.Templates, sampleTemplates...)
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}
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}
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type installOptions struct {
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*services.InstallReleaseRequest
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}
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type installOption func(*installOptions)
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func withName(name string) installOption {
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return func(opts *installOptions) {
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opts.Name = name
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}
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}
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func withDryRun() installOption {
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return func(opts *installOptions) {
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opts.DryRun = true
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}
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}
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func withDisabledHooks() installOption {
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return func(opts *installOptions) {
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opts.DisableHooks = true
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}
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}
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func withReuseName() installOption {
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return func(opts *installOptions) {
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opts.ReuseName = true
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}
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}
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func withChart(chartOpts ...chartOption) installOption {
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return func(opts *installOptions) {
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opts.Chart = buildChart(chartOpts...)
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}
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}
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func withSubNotes() installOption {
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return func(opts *installOptions) {
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opts.SubNotes = true
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}
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}
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func installRequest(opts ...installOption) *services.InstallReleaseRequest {
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reqOpts := &installOptions{
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&services.InstallReleaseRequest{
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Namespace: "spaced",
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Chart: buildChart(),
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},
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}
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for _, opt := range opts {
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opt(reqOpts)
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}
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return reqOpts.InstallReleaseRequest
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}
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// chartStub creates a fully stubbed out chart.
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func chartStub() *chart.Chart {
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return buildChart(withSampleTemplates())
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}
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// releaseStub creates a release stub, complete with the chartStub as its chart.
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func releaseStub() *release.Release {
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return namedReleaseStub("angry-panda", release.Status_DEPLOYED)
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}
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func namedReleaseStub(name string, status release.Status_Code) *release.Release {
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date := timestamp.Timestamp{Seconds: 242085845, Nanos: 0}
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return &release.Release{
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Name: name,
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Info: &release.Info{
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FirstDeployed: &date,
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LastDeployed: &date,
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Status: &release.Status{Code: status},
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Description: "Named Release Stub",
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},
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Chart: chartStub(),
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Config: &chart.Config{Raw: `name: value`},
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Version: 1,
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Hooks: []*release.Hook{
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{
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Name: "test-cm",
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Kind: "ConfigMap",
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Path: "test-cm",
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Manifest: manifestWithHook,
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Events: []release.Hook_Event{
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release.Hook_POST_INSTALL,
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release.Hook_PRE_DELETE,
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},
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},
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{
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Name: "finding-nemo",
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Kind: "Pod",
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Path: "finding-nemo",
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Manifest: manifestWithTestHook,
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Events: []release.Hook_Event{
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release.Hook_RELEASE_TEST_SUCCESS,
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},
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},
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},
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}
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}
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func upgradeReleaseVersion(rel *release.Release) *release.Release {
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date := timestamp.Timestamp{Seconds: 242085845, Nanos: 0}
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rel.Info.Status.Code = release.Status_SUPERSEDED
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return &release.Release{
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Name: rel.Name,
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Info: &release.Info{
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FirstDeployed: rel.Info.FirstDeployed,
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LastDeployed: &date,
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Status: &release.Status{Code: release.Status_DEPLOYED},
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},
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Chart: rel.Chart,
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Config: rel.Config,
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Version: rel.Version + 1,
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}
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}
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func TestValidName(t *testing.T) {
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for name, valid := range map[string]error{
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"nina pinta santa-maria": errInvalidName,
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"nina-pinta-santa-maria": nil,
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"-nina": errInvalidName,
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"pinta-": errInvalidName,
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"santa-maria": nil,
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"niña": errInvalidName,
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"...": errInvalidName,
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"pinta...": errInvalidName,
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"santa...maria": nil,
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"": errMissingRelease,
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" ": errInvalidName,
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".nina.": errInvalidName,
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"nina.pinta": nil,
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"abcdefghi-abcdefghi-abcdefghi-abcdefghi-abcdefghi-abcd": errInvalidName,
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} {
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if valid != validateReleaseName(name) {
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t.Errorf("Expected %q to be %t", name, valid)
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}
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}
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}
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func TestGetVersionSet(t *testing.T) {
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rs := rsFixture()
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vs, err := GetVersionSet(rs.clientset.Discovery())
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if err != nil {
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t.Error(err)
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}
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if !vs.Has("v1") {
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t.Errorf("Expected supported versions to at least include v1.")
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}
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if vs.Has("nosuchversion/v1") {
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t.Error("Non-existent version is reported found.")
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}
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}
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func TestUniqName(t *testing.T) {
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rs := rsFixture()
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rel1 := releaseStub()
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rel2 := releaseStub()
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rel2.Name = "happy-panda"
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rel2.Info.Status.Code = release.Status_DELETED
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rs.env.Releases.Create(rel1)
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rs.env.Releases.Create(rel2)
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tests := []struct {
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name string
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expect string
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reuse bool
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err bool
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}{
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{"first", "first", false, false},
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{"", "[a-z]+-[a-z]+", false, false},
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{"angry-panda", "", false, true},
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{"happy-panda", "", false, true},
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{"happy-panda", "happy-panda", true, false},
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{"hungry-hungry-hungry-hungry-hungry-hungry-hungry-hungry-hippos", "", true, true}, // Exceeds max name length
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}
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for _, tt := range tests {
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u, err := rs.uniqName(tt.name, tt.reuse)
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if err != nil {
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if tt.err {
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continue
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}
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t.Fatal(err)
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}
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if tt.err {
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t.Errorf("Expected an error for %q", tt.name)
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}
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if match, err := regexp.MatchString(tt.expect, u); err != nil {
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t.Fatal(err)
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} else if !match {
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t.Errorf("Expected %q to match %q", u, tt.expect)
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}
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}
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}
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type fakeNamer struct {
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name string
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}
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func NewFakeNamer(nam string) moniker.Namer {
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return &fakeNamer{
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name: nam,
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}
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}
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func (f *fakeNamer) Name() string {
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return f.NameSep(" ")
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}
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func (f *fakeNamer) NameSep(sep string) string {
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return f.name
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}
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func TestCreateUniqueName(t *testing.T) {
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rs := rsFixture()
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rel1 := releaseStub()
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rel1.Name = "happy-panda"
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rs.env.Releases.Create(rel1)
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tests := []struct {
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name string
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expect string
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err bool
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}{
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{"happy-panda", "ERROR", true},
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{"wobbly-octopus", "[a-z]+-[a-z]+", false},
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}
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for _, tt := range tests {
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m := NewFakeNamer(tt.name)
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u, err := rs.createUniqName(m)
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if err != nil {
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if tt.err {
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continue
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}
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t.Fatal(err)
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}
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if tt.err {
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t.Errorf("Expected an error for %q", tt.name)
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}
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if match, err := regexp.MatchString(tt.expect, u); err != nil {
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t.Fatal(err)
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} else if !match {
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t.Errorf("Expected %q to match %q", u, tt.expect)
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}
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}
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}
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func releaseWithKeepStub(rlsName string) *release.Release {
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ch := &chart.Chart{
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Metadata: &chart.Metadata{
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Name: "bunnychart",
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},
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Templates: []*chart.Template{
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{Name: "templates/configmap", Data: []byte(manifestWithKeep)},
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},
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}
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date := timestamp.Timestamp{Seconds: 242085845, Nanos: 0}
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return &release.Release{
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Name: rlsName,
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Info: &release.Info{
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FirstDeployed: &date,
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LastDeployed: &date,
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Status: &release.Status{Code: release.Status_DEPLOYED},
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},
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Chart: ch,
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Config: &chart.Config{Raw: `name: value`},
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Version: 1,
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Manifest: manifestWithKeep,
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}
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}
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|
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func MockEnvironment() *environment.Environment {
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e := environment.New()
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e.Releases = storage.Init(driver.NewMemory())
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e.KubeClient = &environment.PrintingKubeClient{Out: ioutil.Discard}
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return e
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}
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|
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func newUpdateFailingKubeClient() *updateFailingKubeClient {
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return &updateFailingKubeClient{
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PrintingKubeClient: environment.PrintingKubeClient{Out: os.Stdout},
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}
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}
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type updateFailingKubeClient struct {
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environment.PrintingKubeClient
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}
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func (u *updateFailingKubeClient) Update(namespace string, originalReader, modifiedReader io.Reader, force bool, recreate bool, timeout int64, shouldWait bool) error {
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return errors.New("Failed update in kube client")
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}
|
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|
|
func newHookFailingKubeClient() *hookFailingKubeClient {
|
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return &hookFailingKubeClient{
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PrintingKubeClient: environment.PrintingKubeClient{Out: ioutil.Discard},
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}
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}
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|
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type hookFailingKubeClient struct {
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environment.PrintingKubeClient
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}
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|
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func (h *hookFailingKubeClient) WatchUntilReady(ns string, r io.Reader, timeout int64, shouldWait bool) error {
|
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return errors.New("Failed watch")
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}
|
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|
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func newDeleteFailingKubeClient() *deleteFailingKubeClient {
|
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return &deleteFailingKubeClient{
|
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PrintingKubeClient: environment.PrintingKubeClient{Out: ioutil.Discard},
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}
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}
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|
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type deleteFailingKubeClient struct {
|
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environment.PrintingKubeClient
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}
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|
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func (d *deleteFailingKubeClient) Delete(ns string, r io.Reader) error {
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return kube.ErrNoObjectsVisited
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}
|
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|
|
type mockListServer struct {
|
|
val *services.ListReleasesResponse
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|
}
|
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|
|
func (l *mockListServer) Send(res *services.ListReleasesResponse) error {
|
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l.val = res
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|
return nil
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|
}
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|
|
func (l *mockListServer) Context() context.Context { return helm.NewContext() }
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|
func (l *mockListServer) SendMsg(v interface{}) error { return nil }
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func (l *mockListServer) RecvMsg(v interface{}) error { return nil }
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|
func (l *mockListServer) SendHeader(m metadata.MD) error { return nil }
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|
func (l *mockListServer) SetTrailer(m metadata.MD) {}
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|
func (l *mockListServer) SetHeader(m metadata.MD) error { return nil }
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|
|
type mockRunReleaseTestServer struct{}
|
|
|
|
func (rs mockRunReleaseTestServer) Send(m *services.TestReleaseResponse) error {
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return nil
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|
}
|
|
func (rs mockRunReleaseTestServer) SetHeader(m metadata.MD) error { return nil }
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|
func (rs mockRunReleaseTestServer) SendHeader(m metadata.MD) error { return nil }
|
|
func (rs mockRunReleaseTestServer) SetTrailer(m metadata.MD) {}
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|
func (rs mockRunReleaseTestServer) SendMsg(v interface{}) error { return nil }
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|
func (rs mockRunReleaseTestServer) RecvMsg(v interface{}) error { return nil }
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|
func (rs mockRunReleaseTestServer) Context() context.Context { return helm.NewContext() }
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|
|
type mockHooksManifest struct {
|
|
Metadata struct {
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|
Name string
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|
Annotations map[string]string
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|
}
|
|
}
|
|
type mockHooksKubeClient struct {
|
|
Resources map[string]*mockHooksManifest
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|
}
|
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|
|
var errResourceExists = errors.New("resource already exists")
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|
|
func (kc *mockHooksKubeClient) makeManifest(r io.Reader) (*mockHooksManifest, error) {
|
|
b, err := ioutil.ReadAll(r)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
manifest := &mockHooksManifest{}
|
|
err = yaml.Unmarshal(b, manifest)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return manifest, nil
|
|
}
|
|
func (kc *mockHooksKubeClient) Create(ns string, r io.Reader, timeout int64, shouldWait bool) error {
|
|
manifest, err := kc.makeManifest(r)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if _, hasKey := kc.Resources[manifest.Metadata.Name]; hasKey {
|
|
return errResourceExists
|
|
}
|
|
|
|
kc.Resources[manifest.Metadata.Name] = manifest
|
|
|
|
return nil
|
|
}
|
|
func (kc *mockHooksKubeClient) Get(ns string, r io.Reader) (string, error) {
|
|
return "", nil
|
|
}
|
|
func (kc *mockHooksKubeClient) Delete(ns string, r io.Reader) error {
|
|
manifest, err := kc.makeManifest(r)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
delete(kc.Resources, manifest.Metadata.Name)
|
|
|
|
return nil
|
|
}
|
|
func (kc *mockHooksKubeClient) WatchUntilReady(ns string, r io.Reader, timeout int64, shouldWait bool) error {
|
|
paramManifest, err := kc.makeManifest(r)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
manifest, hasManifest := kc.Resources[paramManifest.Metadata.Name]
|
|
if !hasManifest {
|
|
return fmt.Errorf("mockHooksKubeClient.WatchUntilReady: no such resource %s found", paramManifest.Metadata.Name)
|
|
}
|
|
|
|
if manifest.Metadata.Annotations["mockHooksKubeClient/Emulate"] == "hook-failed" {
|
|
return fmt.Errorf("mockHooksKubeClient.WatchUntilReady: hook-failed")
|
|
}
|
|
|
|
return nil
|
|
}
|
|
func (kc *mockHooksKubeClient) Update(ns string, currentReader, modifiedReader io.Reader, force bool, recreate bool, timeout int64, shouldWait bool) error {
|
|
return nil
|
|
}
|
|
func (kc *mockHooksKubeClient) Build(ns string, reader io.Reader) (kube.Result, error) {
|
|
return []*resource.Info{}, nil
|
|
}
|
|
func (kc *mockHooksKubeClient) BuildUnstructured(ns string, reader io.Reader) (kube.Result, error) {
|
|
return []*resource.Info{}, nil
|
|
}
|
|
func (kc *mockHooksKubeClient) WaitAndGetCompletedPodPhase(namespace string, reader io.Reader, timeout time.Duration) (v1.PodPhase, error) {
|
|
return v1.PodUnknown, nil
|
|
}
|
|
|
|
func deletePolicyStub(kubeClient *mockHooksKubeClient) *ReleaseServer {
|
|
e := environment.New()
|
|
e.Releases = storage.Init(driver.NewMemory())
|
|
e.KubeClient = kubeClient
|
|
|
|
clientset := fake.NewSimpleClientset()
|
|
return &ReleaseServer{
|
|
ReleaseModule: &LocalReleaseModule{
|
|
clientset: clientset,
|
|
},
|
|
env: e,
|
|
clientset: clientset,
|
|
Log: func(_ string, _ ...interface{}) {},
|
|
}
|
|
}
|
|
|
|
func deletePolicyHookStub(hookName string, extraAnnotations map[string]string, DeletePolicies []release.Hook_DeletePolicy) *release.Hook {
|
|
extraAnnotationsStr := ""
|
|
for k, v := range extraAnnotations {
|
|
extraAnnotationsStr += fmt.Sprintf(" \"%s\": \"%s\"\n", k, v)
|
|
}
|
|
|
|
return &release.Hook{
|
|
Name: hookName,
|
|
Kind: "Job",
|
|
Path: hookName,
|
|
Manifest: fmt.Sprintf(`kind: Job
|
|
metadata:
|
|
name: %s
|
|
annotations:
|
|
"helm.sh/hook": pre-install,pre-upgrade
|
|
%sdata:
|
|
name: value`, hookName, extraAnnotationsStr),
|
|
Events: []release.Hook_Event{
|
|
release.Hook_PRE_INSTALL,
|
|
release.Hook_PRE_UPGRADE,
|
|
},
|
|
DeletePolicies: DeletePolicies,
|
|
}
|
|
}
|
|
|
|
func execHookShouldSucceed(rs *ReleaseServer, hook *release.Hook, releaseName string, namespace string, hookType string) error {
|
|
err := rs.execHook([]*release.Hook{hook}, releaseName, namespace, hookType, 600)
|
|
if err != nil {
|
|
return fmt.Errorf("expected hook %s to be successful: %s", hook.Name, err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func execHookShouldFail(rs *ReleaseServer, hook *release.Hook, releaseName string, namespace string, hookType string) error {
|
|
err := rs.execHook([]*release.Hook{hook}, releaseName, namespace, hookType, 600)
|
|
if err == nil {
|
|
return fmt.Errorf("expected hook %s to be failed", hook.Name)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func execHookShouldFailWithError(rs *ReleaseServer, hook *release.Hook, releaseName string, namespace string, hookType string, expectedError error) error {
|
|
err := rs.execHook([]*release.Hook{hook}, releaseName, namespace, hookType, 600)
|
|
if err != expectedError {
|
|
return fmt.Errorf("expected hook %s to fail with error %v, got %v", hook.Name, expectedError, err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type deletePolicyContext struct {
|
|
ReleaseServer *ReleaseServer
|
|
ReleaseName string
|
|
Namespace string
|
|
HookName string
|
|
KubeClient *mockHooksKubeClient
|
|
}
|
|
|
|
func newDeletePolicyContext() *deletePolicyContext {
|
|
kubeClient := &mockHooksKubeClient{
|
|
Resources: make(map[string]*mockHooksManifest),
|
|
}
|
|
|
|
return &deletePolicyContext{
|
|
KubeClient: kubeClient,
|
|
ReleaseServer: deletePolicyStub(kubeClient),
|
|
ReleaseName: "flying-carp",
|
|
Namespace: "river",
|
|
HookName: "migration-job",
|
|
}
|
|
}
|
|
|
|
func TestSuccessfulHookWithoutDeletePolicy(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
hook := deletePolicyHookStub(ctx.HookName, nil, nil)
|
|
|
|
err := execHookShouldSucceed(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be created by kube client", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestFailedHookWithoutDeletePolicy(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{"mockHooksKubeClient/Emulate": "hook-failed"},
|
|
nil,
|
|
)
|
|
|
|
err := execHookShouldFail(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be created by kube client", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestSuccessfulHookWithSucceededDeletePolicy(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{"helm.sh/hook-delete-policy": "hook-succeeded"},
|
|
[]release.Hook_DeletePolicy{release.Hook_SUCCEEDED},
|
|
)
|
|
|
|
err := execHookShouldSucceed(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; hasResource {
|
|
t.Errorf("expected resource %s to be unexisting after hook succeeded", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestSuccessfulHookWithFailedDeletePolicy(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{"helm.sh/hook-delete-policy": "hook-failed"},
|
|
[]release.Hook_DeletePolicy{release.Hook_FAILED},
|
|
)
|
|
|
|
err := execHookShouldSucceed(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be existing after hook succeeded", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestFailedHookWithSucceededDeletePolicy(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{
|
|
"mockHooksKubeClient/Emulate": "hook-failed",
|
|
"helm.sh/hook-delete-policy": "hook-succeeded",
|
|
},
|
|
[]release.Hook_DeletePolicy{release.Hook_SUCCEEDED},
|
|
)
|
|
|
|
err := execHookShouldFail(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be existing after hook failed", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestFailedHookWithFailedDeletePolicy(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{
|
|
"mockHooksKubeClient/Emulate": "hook-failed",
|
|
"helm.sh/hook-delete-policy": "hook-failed",
|
|
},
|
|
[]release.Hook_DeletePolicy{release.Hook_FAILED},
|
|
)
|
|
|
|
err := execHookShouldFail(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; hasResource {
|
|
t.Errorf("expected resource %s to be unexisting after hook failed", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestSuccessfulHookWithSuccededOrFailedDeletePolicy(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{
|
|
"helm.sh/hook-delete-policy": "hook-succeeded,hook-failed",
|
|
},
|
|
[]release.Hook_DeletePolicy{release.Hook_SUCCEEDED, release.Hook_FAILED},
|
|
)
|
|
|
|
err := execHookShouldSucceed(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; hasResource {
|
|
t.Errorf("expected resource %s to be unexisting after hook succeeded", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestFailedHookWithSuccededOrFailedDeletePolicy(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{
|
|
"mockHooksKubeClient/Emulate": "hook-failed",
|
|
"helm.sh/hook-delete-policy": "hook-succeeded,hook-failed",
|
|
},
|
|
[]release.Hook_DeletePolicy{release.Hook_SUCCEEDED, release.Hook_FAILED},
|
|
)
|
|
|
|
err := execHookShouldFail(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; hasResource {
|
|
t.Errorf("expected resource %s to be unexisting after hook failed", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestHookAlreadyExists(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
|
|
hook := deletePolicyHookStub(ctx.HookName, nil, nil)
|
|
|
|
err := execHookShouldSucceed(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be existing after hook succeeded", hook.Name)
|
|
}
|
|
|
|
err = execHookShouldFailWithError(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreUpgrade, errResourceExists)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be existing after already exists error", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestHookDeletingWithBeforeHookCreationDeletePolicy(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{"helm.sh/hook-delete-policy": "before-hook-creation"},
|
|
[]release.Hook_DeletePolicy{release.Hook_BEFORE_HOOK_CREATION},
|
|
)
|
|
|
|
err := execHookShouldSucceed(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be existing after hook succeeded", hook.Name)
|
|
}
|
|
|
|
err = execHookShouldSucceed(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreUpgrade)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be existing after hook succeeded", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestSuccessfulHookWithMixedDeletePolicies(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{
|
|
"helm.sh/hook-delete-policy": "hook-succeeded,before-hook-creation",
|
|
},
|
|
[]release.Hook_DeletePolicy{release.Hook_SUCCEEDED, release.Hook_BEFORE_HOOK_CREATION},
|
|
)
|
|
|
|
err := execHookShouldSucceed(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; hasResource {
|
|
t.Errorf("expected resource %s to be unexisting after hook succeeded", hook.Name)
|
|
}
|
|
|
|
err = execHookShouldSucceed(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreUpgrade)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; hasResource {
|
|
t.Errorf("expected resource %s to be unexisting after hook succeeded", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestFailedHookWithMixedDeletePolicies(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{
|
|
"mockHooksKubeClient/Emulate": "hook-failed",
|
|
"helm.sh/hook-delete-policy": "hook-succeeded,before-hook-creation",
|
|
},
|
|
[]release.Hook_DeletePolicy{release.Hook_SUCCEEDED, release.Hook_BEFORE_HOOK_CREATION},
|
|
)
|
|
|
|
err := execHookShouldFail(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be existing after hook failed", hook.Name)
|
|
}
|
|
|
|
err = execHookShouldFail(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreUpgrade)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be existing after hook failed", hook.Name)
|
|
}
|
|
}
|
|
|
|
func TestFailedThenSuccessfulHookWithMixedDeletePolicies(t *testing.T) {
|
|
ctx := newDeletePolicyContext()
|
|
|
|
hook := deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{
|
|
"mockHooksKubeClient/Emulate": "hook-failed",
|
|
"helm.sh/hook-delete-policy": "hook-succeeded,before-hook-creation",
|
|
},
|
|
[]release.Hook_DeletePolicy{release.Hook_SUCCEEDED, release.Hook_BEFORE_HOOK_CREATION},
|
|
)
|
|
|
|
err := execHookShouldFail(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreInstall)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; !hasResource {
|
|
t.Errorf("expected resource %s to be existing after hook failed", hook.Name)
|
|
}
|
|
|
|
hook = deletePolicyHookStub(ctx.HookName,
|
|
map[string]string{
|
|
"helm.sh/hook-delete-policy": "hook-succeeded,before-hook-creation",
|
|
},
|
|
[]release.Hook_DeletePolicy{release.Hook_SUCCEEDED, release.Hook_BEFORE_HOOK_CREATION},
|
|
)
|
|
|
|
err = execHookShouldSucceed(ctx.ReleaseServer, hook, ctx.ReleaseName, ctx.Namespace, hooks.PreUpgrade)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if _, hasResource := ctx.KubeClient.Resources[hook.Name]; hasResource {
|
|
t.Errorf("expected resource %s to be unexisting after hook succeeded", hook.Name)
|
|
}
|
|
}
|