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434 lines
13 KiB
434 lines
13 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 main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"helm.sh/helm/v3/internal/test/ensure"
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"helm.sh/helm/v3/pkg/chart"
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"helm.sh/helm/v3/pkg/chart/loader"
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"helm.sh/helm/v3/pkg/chartutil"
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"helm.sh/helm/v3/pkg/release"
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)
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func TestUpgradeCmd(t *testing.T) {
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tmpChart := ensure.TempDir(t)
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cfile := &chart.Chart{
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Metadata: &chart.Metadata{
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APIVersion: chart.APIVersionV1,
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Name: "testUpgradeChart",
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Description: "A Helm chart for Kubernetes",
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Version: "0.1.0",
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},
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}
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chartPath := filepath.Join(tmpChart, cfile.Metadata.Name)
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if err := chartutil.SaveDir(cfile, tmpChart); err != nil {
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t.Fatalf("Error creating chart for upgrade: %v", err)
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}
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ch, err := loader.Load(chartPath)
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if err != nil {
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t.Fatalf("Error loading chart: %v", err)
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}
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_ = release.Mock(&release.MockReleaseOptions{
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Name: "funny-bunny",
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Chart: ch,
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})
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// update chart version
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cfile.Metadata.Version = "0.1.2"
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if err := chartutil.SaveDir(cfile, tmpChart); err != nil {
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t.Fatalf("Error creating chart: %v", err)
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}
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ch, err = loader.Load(chartPath)
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if err != nil {
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t.Fatalf("Error loading updated chart: %v", err)
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}
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// update chart version again
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cfile.Metadata.Version = "0.1.3"
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if err := chartutil.SaveDir(cfile, tmpChart); err != nil {
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t.Fatalf("Error creating chart: %v", err)
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}
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var ch2 *chart.Chart
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ch2, err = loader.Load(chartPath)
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if err != nil {
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t.Fatalf("Error loading updated chart: %v", err)
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}
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missingDepsPath := "testdata/testcharts/chart-missing-deps"
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badDepsPath := "testdata/testcharts/chart-bad-requirements"
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presentDepsPath := "testdata/testcharts/chart-with-subchart-update"
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relWithStatusMock := func(n string, v int, ch *chart.Chart, status release.Status) *release.Release {
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return release.Mock(&release.MockReleaseOptions{Name: n, Version: v, Chart: ch, Status: status})
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}
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relMock := func(n string, v int, ch *chart.Chart) *release.Release {
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return release.Mock(&release.MockReleaseOptions{Name: n, Version: v, Chart: ch})
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}
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tests := []cmdTestCase{
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{
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name: "upgrade a release",
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cmd: fmt.Sprintf("upgrade funny-bunny '%s'", chartPath),
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golden: "output/upgrade.txt",
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rels: []*release.Release{relMock("funny-bunny", 2, ch)},
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},
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{
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name: "upgrade a release with timeout",
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cmd: fmt.Sprintf("upgrade funny-bunny --timeout 120s '%s'", chartPath),
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golden: "output/upgrade-with-timeout.txt",
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rels: []*release.Release{relMock("funny-bunny", 3, ch2)},
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},
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{
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name: "upgrade a release with --reset-values",
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cmd: fmt.Sprintf("upgrade funny-bunny --reset-values '%s'", chartPath),
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golden: "output/upgrade-with-reset-values.txt",
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rels: []*release.Release{relMock("funny-bunny", 4, ch2)},
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},
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{
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name: "upgrade a release with --reuse-values",
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cmd: fmt.Sprintf("upgrade funny-bunny --reuse-values '%s'", chartPath),
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golden: "output/upgrade-with-reset-values2.txt",
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rels: []*release.Release{relMock("funny-bunny", 5, ch2)},
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},
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{
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name: "install a release with 'upgrade --install'",
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cmd: fmt.Sprintf("upgrade zany-bunny -i '%s'", chartPath),
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golden: "output/upgrade-with-install.txt",
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rels: []*release.Release{relMock("zany-bunny", 1, ch)},
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},
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{
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name: "install a release with 'upgrade --install' and timeout",
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cmd: fmt.Sprintf("upgrade crazy-bunny -i --timeout 120s '%s'", chartPath),
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golden: "output/upgrade-with-install-timeout.txt",
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rels: []*release.Release{relMock("crazy-bunny", 1, ch)},
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},
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{
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name: "upgrade a release with wait",
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cmd: fmt.Sprintf("upgrade crazy-bunny --wait '%s'", chartPath),
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golden: "output/upgrade-with-wait.txt",
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rels: []*release.Release{relMock("crazy-bunny", 2, ch2)},
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},
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{
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name: "upgrade a release with wait-for-jobs",
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cmd: fmt.Sprintf("upgrade crazy-bunny --wait --wait-for-jobs '%s'", chartPath),
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golden: "output/upgrade-with-wait-for-jobs.txt",
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rels: []*release.Release{relMock("crazy-bunny", 2, ch2)},
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},
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{
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name: "upgrade a release with missing dependencies",
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cmd: fmt.Sprintf("upgrade bonkers-bunny %s", missingDepsPath),
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golden: "output/upgrade-with-missing-dependencies.txt",
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wantError: true,
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},
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{
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name: "upgrade a release with bad dependencies",
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cmd: fmt.Sprintf("upgrade bonkers-bunny '%s'", badDepsPath),
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golden: "output/upgrade-with-bad-dependencies.txt",
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wantError: true,
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},
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{
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name: "upgrade a release with resolving missing dependencies",
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cmd: fmt.Sprintf("upgrade --dependency-update funny-bunny %s", presentDepsPath),
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golden: "output/upgrade-with-dependency-update.txt",
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rels: []*release.Release{relMock("funny-bunny", 2, ch2)},
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},
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{
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name: "upgrade a non-existent release",
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cmd: fmt.Sprintf("upgrade funny-bunny '%s'", chartPath),
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golden: "output/upgrade-with-bad-or-missing-existing-release.txt",
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wantError: true,
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},
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{
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name: "upgrade a failed release",
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cmd: fmt.Sprintf("upgrade funny-bunny '%s'", chartPath),
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golden: "output/upgrade.txt",
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rels: []*release.Release{relWithStatusMock("funny-bunny", 2, ch, release.StatusFailed)},
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},
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{
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name: "upgrade a pending install release",
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cmd: fmt.Sprintf("upgrade funny-bunny '%s'", chartPath),
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golden: "output/upgrade-with-pending-install.txt",
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wantError: true,
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rels: []*release.Release{relWithStatusMock("funny-bunny", 2, ch, release.StatusPendingInstall)},
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},
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}
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runTestCmd(t, tests)
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}
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func TestUpgradeWithValue(t *testing.T) {
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releaseName := "funny-bunny-v2"
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relMock, ch, chartPath := prepareMockRelease(releaseName, t)
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defer resetEnv()()
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store := storageFixture()
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store.Create(relMock(releaseName, 3, ch))
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cmd := fmt.Sprintf("upgrade %s --set favoriteDrink=tea '%s'", releaseName, chartPath)
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_, _, err := executeActionCommandC(store, cmd)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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updatedRel, err := store.Get(releaseName, 4)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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if !strings.Contains(updatedRel.Manifest, "drink: tea") {
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t.Errorf("The value is not set correctly. manifest: %s", updatedRel.Manifest)
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}
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}
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func TestUpgradeWithStringValue(t *testing.T) {
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releaseName := "funny-bunny-v3"
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relMock, ch, chartPath := prepareMockRelease(releaseName, t)
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defer resetEnv()()
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store := storageFixture()
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store.Create(relMock(releaseName, 3, ch))
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cmd := fmt.Sprintf("upgrade %s --set-string favoriteDrink=coffee '%s'", releaseName, chartPath)
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_, _, err := executeActionCommandC(store, cmd)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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updatedRel, err := store.Get(releaseName, 4)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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if !strings.Contains(updatedRel.Manifest, "drink: coffee") {
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t.Errorf("The value is not set correctly. manifest: %s", updatedRel.Manifest)
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}
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}
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func TestUpgradeInstallWithSubchartNotes(t *testing.T) {
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releaseName := "wacky-bunny-v1"
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relMock, ch, _ := prepareMockRelease(releaseName, t)
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defer resetEnv()()
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store := storageFixture()
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store.Create(relMock(releaseName, 1, ch))
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cmd := fmt.Sprintf("upgrade %s -i --render-subchart-notes '%s'", releaseName, "testdata/testcharts/chart-with-subchart-notes")
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_, _, err := executeActionCommandC(store, cmd)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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upgradedRel, err := store.Get(releaseName, 2)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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if !strings.Contains(upgradedRel.Info.Notes, "PARENT NOTES") {
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t.Errorf("The parent notes are not set correctly. NOTES: %s", upgradedRel.Info.Notes)
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}
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if !strings.Contains(upgradedRel.Info.Notes, "SUBCHART NOTES") {
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t.Errorf("The subchart notes are not set correctly. NOTES: %s", upgradedRel.Info.Notes)
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}
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}
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func TestUpgradeWithValuesFile(t *testing.T) {
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releaseName := "funny-bunny-v4"
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relMock, ch, chartPath := prepareMockRelease(releaseName, t)
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defer resetEnv()()
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store := storageFixture()
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store.Create(relMock(releaseName, 3, ch))
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cmd := fmt.Sprintf("upgrade %s --values testdata/testcharts/upgradetest/values.yaml '%s'", releaseName, chartPath)
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_, _, err := executeActionCommandC(store, cmd)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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updatedRel, err := store.Get(releaseName, 4)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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if !strings.Contains(updatedRel.Manifest, "drink: beer") {
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t.Errorf("The value is not set correctly. manifest: %s", updatedRel.Manifest)
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}
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}
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func TestUpgradeWithValuesFromStdin(t *testing.T) {
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releaseName := "funny-bunny-v5"
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relMock, ch, chartPath := prepareMockRelease(releaseName, t)
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defer resetEnv()()
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store := storageFixture()
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store.Create(relMock(releaseName, 3, ch))
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in, err := os.Open("testdata/testcharts/upgradetest/values.yaml")
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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cmd := fmt.Sprintf("upgrade %s --values - '%s'", releaseName, chartPath)
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_, _, err = executeActionCommandStdinC(store, in, cmd)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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updatedRel, err := store.Get(releaseName, 4)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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if !strings.Contains(updatedRel.Manifest, "drink: beer") {
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t.Errorf("The value is not set correctly. manifest: %s", updatedRel.Manifest)
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}
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}
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func TestUpgradeInstallWithValuesFromStdin(t *testing.T) {
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releaseName := "funny-bunny-v6"
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_, _, chartPath := prepareMockRelease(releaseName, t)
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defer resetEnv()()
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store := storageFixture()
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in, err := os.Open("testdata/testcharts/upgradetest/values.yaml")
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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cmd := fmt.Sprintf("upgrade %s -f - --install '%s'", releaseName, chartPath)
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_, _, err = executeActionCommandStdinC(store, in, cmd)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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updatedRel, err := store.Get(releaseName, 1)
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if err != nil {
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t.Errorf("unexpected error, got '%v'", err)
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}
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if !strings.Contains(updatedRel.Manifest, "drink: beer") {
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t.Errorf("The value is not set correctly. manifest: %s", updatedRel.Manifest)
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}
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}
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func prepareMockRelease(releaseName string, t *testing.T) (func(n string, v int, ch *chart.Chart) *release.Release, *chart.Chart, string) {
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tmpChart := ensure.TempDir(t)
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configmapData, err := ioutil.ReadFile("testdata/testcharts/upgradetest/templates/configmap.yaml")
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if err != nil {
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t.Fatalf("Error loading template yaml %v", err)
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}
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cfile := &chart.Chart{
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Metadata: &chart.Metadata{
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APIVersion: chart.APIVersionV1,
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Name: "testUpgradeChart",
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Description: "A Helm chart for Kubernetes",
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Version: "0.1.0",
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},
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Templates: []*chart.File{{Name: "templates/configmap.yaml", Data: configmapData}},
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}
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chartPath := filepath.Join(tmpChart, cfile.Metadata.Name)
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if err := chartutil.SaveDir(cfile, tmpChart); err != nil {
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t.Fatalf("Error creating chart for upgrade: %v", err)
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}
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ch, err := loader.Load(chartPath)
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if err != nil {
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t.Fatalf("Error loading chart: %v", err)
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}
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_ = release.Mock(&release.MockReleaseOptions{
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Name: releaseName,
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Chart: ch,
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})
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relMock := func(n string, v int, ch *chart.Chart) *release.Release {
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return release.Mock(&release.MockReleaseOptions{Name: n, Version: v, Chart: ch})
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}
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return relMock, ch, chartPath
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}
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func TestUpgradeOutputCompletion(t *testing.T) {
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outputFlagCompletionTest(t, "upgrade")
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}
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func TestUpgradeVersionCompletion(t *testing.T) {
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repoFile := "testdata/helmhome/helm/repositories.yaml"
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repoCache := "testdata/helmhome/helm/repository"
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repoSetup := fmt.Sprintf("--repository-config %s --repository-cache %s", repoFile, repoCache)
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tests := []cmdTestCase{{
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name: "completion for upgrade version flag",
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cmd: fmt.Sprintf("%s __complete upgrade releasename testing/alpine --version ''", repoSetup),
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golden: "output/version-comp.txt",
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}, {
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name: "completion for upgrade version flag, no filter",
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cmd: fmt.Sprintf("%s __complete upgrade releasename testing/alpine --version 0.3", repoSetup),
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golden: "output/version-comp.txt",
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}, {
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name: "completion for upgrade version flag too few args",
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cmd: fmt.Sprintf("%s __complete upgrade releasename --version ''", repoSetup),
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golden: "output/version-invalid-comp.txt",
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}, {
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name: "completion for upgrade version flag too many args",
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cmd: fmt.Sprintf("%s __complete upgrade releasename testing/alpine badarg --version ''", repoSetup),
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golden: "output/version-invalid-comp.txt",
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}, {
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name: "completion for upgrade version flag invalid chart",
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cmd: fmt.Sprintf("%s __complete upgrade releasename invalid/invalid --version ''", repoSetup),
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golden: "output/version-invalid-comp.txt",
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}}
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runTestCmd(t, tests)
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}
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func TestUpgradeFileCompletion(t *testing.T) {
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checkFileCompletion(t, "upgrade", false)
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checkFileCompletion(t, "upgrade myrelease", true)
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checkFileCompletion(t, "upgrade myrelease repo/chart", false)
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}
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