566 lines
18 KiB
Go
566 lines
18 KiB
Go
package app
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import (
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"sync"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/helmfile/vals"
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"github.com/stretchr/testify/assert"
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"go.uber.org/zap"
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"github.com/helmfile/helmfile/pkg/exectest"
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"github.com/helmfile/helmfile/pkg/filesystem"
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"github.com/helmfile/helmfile/pkg/helmexec"
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)
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func TestApply_3(t *testing.T) {
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type fields struct {
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skipNeeds bool
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includeNeeds bool
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includeTransitiveNeeds bool
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}
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type testcase struct {
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fields fields
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ns string
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concurrency int
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skipDiffOnInstall bool
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error string
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files map[string]string
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selectors []string
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lists map[exectest.ListKey]string
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diffs map[exectest.DiffKey]error
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upgraded []exectest.Release
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deleted []exectest.Release
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log string
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}
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check := func(t *testing.T, tc testcase) {
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t.Helper()
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wantUpgrades := tc.upgraded
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wantDeletes := tc.deleted
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var helm = &exectest.Helm{
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FailOnUnexpectedList: true,
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FailOnUnexpectedDiff: true,
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Lists: tc.lists,
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Diffs: tc.diffs,
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DiffMutex: &sync.Mutex{},
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ChartsMutex: &sync.Mutex{},
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ReleasesMutex: &sync.Mutex{},
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Helm3: true,
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}
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bs := runWithLogCapture(t, "debug", func(t *testing.T, logger *zap.SugaredLogger) {
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t.Helper()
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valsRuntime, err := vals.New(vals.Options{CacheSize: 32})
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if err != nil {
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t.Errorf("unexpected error creating vals runtime: %v", err)
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}
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app := appWithFs(&App{
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OverrideHelmBinary: DefaultHelmBinary,
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fs: filesystem.DefaultFileSystem(),
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OverrideKubeContext: "",
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Env: "default",
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Logger: logger,
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helms: map[helmKey]helmexec.Interface{
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createHelmKey("helm", ""): helm,
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},
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valsRuntime: valsRuntime,
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}, tc.files)
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if tc.ns != "" {
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app.Namespace = tc.ns
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}
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if tc.selectors != nil {
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app.Selectors = tc.selectors
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}
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syncErr := app.Apply(applyConfig{
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// if we check log output, concurrency must be 1. otherwise the test becomes non-deterministic.
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concurrency: tc.concurrency,
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logger: logger,
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skipDiffOnInstall: tc.skipDiffOnInstall,
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skipNeeds: tc.fields.skipNeeds,
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includeNeeds: tc.fields.includeNeeds,
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includeTransitiveNeeds: tc.fields.includeTransitiveNeeds,
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})
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var gotErr string
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if syncErr != nil {
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gotErr = syncErr.Error()
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}
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if d := cmp.Diff(tc.error, gotErr); d != "" {
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t.Fatalf("unexpected error: want (-), got (+): %s", d)
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}
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if len(wantUpgrades) > len(helm.Releases) {
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t.Fatalf("insufficient number of upgrades: got %d, want %d", len(helm.Releases), len(wantUpgrades))
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}
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for relIdx := range wantUpgrades {
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if wantUpgrades[relIdx].Name != helm.Releases[relIdx].Name {
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t.Errorf("releases[%d].name: got %q, want %q", relIdx, helm.Releases[relIdx].Name, wantUpgrades[relIdx].Name)
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}
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for flagIdx := range wantUpgrades[relIdx].Flags {
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if wantUpgrades[relIdx].Flags[flagIdx] != helm.Releases[relIdx].Flags[flagIdx] {
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t.Errorf("releaes[%d].flags[%d]: got %v, want %v", relIdx, flagIdx, helm.Releases[relIdx].Flags[flagIdx], wantUpgrades[relIdx].Flags[flagIdx])
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}
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}
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}
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if len(wantDeletes) > len(helm.Deleted) {
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t.Fatalf("insufficient number of deletes: got %d, want %d", len(helm.Deleted), len(wantDeletes))
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}
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for relIdx := range wantDeletes {
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if wantDeletes[relIdx].Name != helm.Deleted[relIdx].Name {
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t.Errorf("releases[%d].name: got %q, want %q", relIdx, helm.Deleted[relIdx].Name, wantDeletes[relIdx].Name)
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}
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for flagIdx := range wantDeletes[relIdx].Flags {
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if wantDeletes[relIdx].Flags[flagIdx] != helm.Deleted[relIdx].Flags[flagIdx] {
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t.Errorf("releaes[%d].flags[%d]: got %v, want %v", relIdx, flagIdx, helm.Deleted[relIdx].Flags[flagIdx], wantDeletes[relIdx].Flags[flagIdx])
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}
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}
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}
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})
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if tc.log != "" {
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actual := bs.String()
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assert.Equal(t, tc.log, actual)
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} else {
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assertLogEqualsToSnapshot(t, bs.String())
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}
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}
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t.Run("skip-needs=true", func(t *testing.T) {
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check(t, testcase{
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fields: fields{
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skipNeeds: true,
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},
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files: map[string]string{
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"/path/to/helmfile.yaml": `
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{{ $mark := "a" }}
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releases:
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- name: kubernetes-external-secrets
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chart: incubator/raw
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namespace: kube-system
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- name: external-secrets
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chart: incubator/raw
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namespace: default
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labels:
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app: test
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needs:
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- kube-system/kubernetes-external-secrets
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- name: my-release
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chart: incubator/raw
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namespace: default
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labels:
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app: test
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needs:
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- default/external-secrets
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`,
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},
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selectors: []string{"app=test"},
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upgraded: []exectest.Release{
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{Name: "external-secrets", Flags: []string{"--namespace", "default"}},
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{Name: "my-release", Flags: []string{"--namespace", "default"}},
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},
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diffs: map[exectest.DiffKey]error{
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{Name: "external-secrets", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
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{Name: "my-release", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
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},
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lists: map[exectest.ListKey]string{
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{Filter: "^external-secrets$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
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external-secrets 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
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`,
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{Filter: "^my-release$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
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my-release 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
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`,
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},
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// as we check for log output, set concurrency to 1 to avoid non-deterministic test result
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concurrency: 1,
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})
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})
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t.Run("skip-needs=true with no diff on a release", func(t *testing.T) {
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check(t, testcase{
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fields: fields{
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skipNeeds: true,
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},
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files: map[string]string{
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"/path/to/helmfile.yaml": `
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{{ $mark := "a" }}
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releases:
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- name: kubernetes-external-secrets
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chart: incubator/raw
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namespace: kube-system
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- name: external-secrets
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chart: incubator/raw
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namespace: default
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labels:
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app: test
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needs:
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- kube-system/kubernetes-external-secrets
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- name: my-release
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chart: incubator/raw
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namespace: default
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labels:
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app: test
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needs:
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- default/external-secrets
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`,
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},
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selectors: []string{"app=test"},
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upgraded: []exectest.Release{
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{Name: "external-secrets", Flags: []string{"--namespace", "default"}},
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},
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lists: map[exectest.ListKey]string{
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{Filter: "^external-secrets$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
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^external-secrets$ 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
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`,
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},
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diffs: map[exectest.DiffKey]error{
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{Name: "external-secrets", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
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{Name: "my-release", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: nil,
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},
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// as we check for log output, set concurrency to 1 to avoid non-deterministic test result
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concurrency: 1,
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})
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})
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t.Run("skip-needs=false include-needs=true", func(t *testing.T) {
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check(t, testcase{
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fields: fields{
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skipNeeds: false,
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includeNeeds: true,
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},
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error: ``,
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files: map[string]string{
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"/path/to/helmfile.yaml": `
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{{ $mark := "a" }}
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releases:
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- name: kubernetes-external-secrets
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chart: incubator/raw
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namespace: kube-system
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- name: external-secrets
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chart: incubator/raw
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namespace: default
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labels:
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app: test
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needs:
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- kube-system/kubernetes-external-secrets
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- name: my-release
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chart: incubator/raw
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namespace: default
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labels:
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app: test
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needs:
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- default/external-secrets
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`,
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},
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selectors: []string{"app=test"},
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upgraded: []exectest.Release{},
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diffs: map[exectest.DiffKey]error{
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{Name: "kubernetes-external-secrets", Chart: "incubator/raw", Flags: "--namespace kube-system --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
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{Name: "external-secrets", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
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{Name: "my-release", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
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},
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lists: map[exectest.ListKey]string{
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{Filter: "^kubernetes-external-secrets$", Flags: listFlags("kube-system", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
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kubernetes-external-secrets 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
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`,
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{Filter: "^external-secrets$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
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external-secrets 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
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`,
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{Filter: "^my-release$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
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my-release 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
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`,
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},
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// as we check for log output, set concurrency to 1 to avoid non-deterministic test result
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concurrency: 1,
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})
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})
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t.Run("skip-needs=false include-needs=true but no diff on needed release", func(t *testing.T) {
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check(t, testcase{
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fields: fields{
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skipNeeds: false,
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includeNeeds: true,
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},
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error: ``,
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files: map[string]string{
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"/path/to/helmfile.yaml": `
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{{ $mark := "a" }}
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releases:
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- name: kubernetes-external-secrets
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chart: incubator/raw
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namespace: kube-system
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- name: external-secrets
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chart: incubator/raw
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namespace: default
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labels:
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app: test
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needs:
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- kube-system/kubernetes-external-secrets
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- name: my-release
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chart: incubator/raw
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namespace: default
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labels:
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app: test
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needs:
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- default/external-secrets
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`,
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},
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selectors: []string{"app=test"},
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upgraded: []exectest.Release{},
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diffs: map[exectest.DiffKey]error{
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{Name: "kubernetes-external-secrets", Chart: "incubator/raw", Flags: "--namespace kube-system --detailed-exitcode --reset-values"}: nil,
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{Name: "external-secrets", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
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{Name: "my-release", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
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},
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lists: map[exectest.ListKey]string{
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{Filter: "^external-secrets$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
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|
external-secrets 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
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`,
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{Filter: "^my-release$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
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my-release 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
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`,
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},
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// as we check for log output, set concurrency to 1 to avoid non-deterministic test result
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concurrency: 1,
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})
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})
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t.Run("skip-needs=false include-needs=true with installed but disabled release", func(t *testing.T) {
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check(t, testcase{
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fields: fields{
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skipNeeds: false,
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includeNeeds: true,
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},
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error: ``,
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files: map[string]string{
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"/path/to/helmfile.yaml": `
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{{ $mark := "a" }}
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|
|
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releases:
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- name: kubernetes-external-secrets
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chart: incubator/raw
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namespace: kube-system
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installed: false
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|
|
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- name: external-secrets
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chart: incubator/raw
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namespace: default
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labels:
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app: test
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needs:
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- kube-system/kubernetes-external-secrets
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|
|
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- name: my-release
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chart: incubator/raw
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namespace: default
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labels:
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app: test
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needs:
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- default/external-secrets
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`,
|
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},
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selectors: []string{"app=test"},
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upgraded: []exectest.Release{},
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lists: map[exectest.ListKey]string{
|
|
{Filter: "^kubernetes-external-secrets$", Flags: listFlags("kube-system", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
|
|
kubernetes-external-secrets 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
|
|
`,
|
|
{Filter: "^external-secrets$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
|
|
external-secrets 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
|
|
`,
|
|
{Filter: "^my-release$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
|
|
my-release 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
|
|
`,
|
|
},
|
|
diffs: map[exectest.DiffKey]error{
|
|
{Name: "external-secrets", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
|
|
{Name: "my-release", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
|
|
},
|
|
// as we check for log output, set concurrency to 1 to avoid non-deterministic test result
|
|
concurrency: 1,
|
|
})
|
|
})
|
|
|
|
t.Run("skip-needs=false include-needs=true with not installed and disabled release", func(t *testing.T) {
|
|
check(t, testcase{
|
|
fields: fields{
|
|
skipNeeds: false,
|
|
includeNeeds: true,
|
|
},
|
|
error: ``,
|
|
files: map[string]string{
|
|
"/path/to/helmfile.yaml.gotmpl": `
|
|
{{ $mark := "a" }}
|
|
|
|
releases:
|
|
- name: kubernetes-external-secrets
|
|
chart: incubator/raw
|
|
namespace: kube-system
|
|
installed: false
|
|
|
|
- name: external-secrets
|
|
chart: incubator/raw
|
|
namespace: default
|
|
labels:
|
|
app: test
|
|
needs:
|
|
- kube-system/kubernetes-external-secrets
|
|
|
|
- name: my-release
|
|
chart: incubator/raw
|
|
namespace: default
|
|
labels:
|
|
app: test
|
|
needs:
|
|
- default/external-secrets
|
|
`,
|
|
},
|
|
selectors: []string{"app=test"},
|
|
upgraded: []exectest.Release{},
|
|
lists: map[exectest.ListKey]string{
|
|
{Filter: "^kubernetes-external-secrets$", Flags: listFlags("kube-system", "")}: ``,
|
|
{Filter: "^external-secrets$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
|
|
external-secrets 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
|
|
`,
|
|
{Filter: "^my-release$", Flags: listFlags("default", "")}: `NAME REVISION UPDATED STATUS CHART APP VERSION NAMESPACE
|
|
my-release 4 Fri Nov 1 08:40:07 2019 DEPLOYED raw-3.1.0 3.1.0 default
|
|
`,
|
|
},
|
|
diffs: map[exectest.DiffKey]error{
|
|
{Name: "external-secrets", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
|
|
{Name: "my-release", Chart: "incubator/raw", Flags: "--namespace default --detailed-exitcode --reset-values"}: helmexec.ExitError{Code: 2},
|
|
},
|
|
// as we check for log output, set concurrency to 1 to avoid non-deterministic test result
|
|
concurrency: 1,
|
|
})
|
|
})
|
|
|
|
t.Run("bad --selector", func(t *testing.T) {
|
|
check(t, testcase{
|
|
files: map[string]string{
|
|
"/path/to/helmfile.yaml.gotmpl": `
|
|
{{ $mark := "a" }}
|
|
|
|
releases:
|
|
- name: kubernetes-external-secrets
|
|
chart: incubator/raw
|
|
namespace: kube-system
|
|
|
|
- name: external-secrets
|
|
chart: incubator/raw
|
|
namespace: default
|
|
labels:
|
|
app: test
|
|
needs:
|
|
- kube-system/kubernetes-external-secrets
|
|
|
|
- name: my-release
|
|
chart: incubator/raw
|
|
namespace: default
|
|
labels:
|
|
app: test
|
|
needs:
|
|
- default/external-secrets
|
|
`,
|
|
},
|
|
selectors: []string{"app=test_non_existent"},
|
|
upgraded: []exectest.Release{},
|
|
error: "err: no releases found that matches specified selector(app=test_non_existent) and environment(default), in any helmfile",
|
|
// as we check for log output, set concurrency to 1 to avoid non-deterministic test result
|
|
concurrency: 1,
|
|
log: `processing file "helmfile.yaml" in directory "."
|
|
changing working directory to "/path/to"
|
|
first-pass rendering starting for "helmfile.yaml.part.0": inherited=&{default map[] map[]}, overrode=<nil>
|
|
first-pass uses: &{default map[] map[]}
|
|
first-pass rendering output of "helmfile.yaml.part.0":
|
|
0:
|
|
1:
|
|
2:
|
|
3: releases:
|
|
4: - name: kubernetes-external-secrets
|
|
5: chart: incubator/raw
|
|
6: namespace: kube-system
|
|
7:
|
|
8: - name: external-secrets
|
|
9: chart: incubator/raw
|
|
10: namespace: default
|
|
11: labels:
|
|
12: app: test
|
|
13: needs:
|
|
14: - kube-system/kubernetes-external-secrets
|
|
15:
|
|
16: - name: my-release
|
|
17: chart: incubator/raw
|
|
18: namespace: default
|
|
19: labels:
|
|
20: app: test
|
|
21: needs:
|
|
22: - default/external-secrets
|
|
23:
|
|
|
|
first-pass produced: &{default map[] map[]}
|
|
first-pass rendering result of "helmfile.yaml.part.0": {default map[] map[]}
|
|
vals:
|
|
map[]
|
|
defaultVals:[]
|
|
second-pass rendering result of "helmfile.yaml.part.0":
|
|
0:
|
|
1:
|
|
2:
|
|
3: releases:
|
|
4: - name: kubernetes-external-secrets
|
|
5: chart: incubator/raw
|
|
6: namespace: kube-system
|
|
7:
|
|
8: - name: external-secrets
|
|
9: chart: incubator/raw
|
|
10: namespace: default
|
|
11: labels:
|
|
12: app: test
|
|
13: needs:
|
|
14: - kube-system/kubernetes-external-secrets
|
|
15:
|
|
16: - name: my-release
|
|
17: chart: incubator/raw
|
|
18: namespace: default
|
|
19: labels:
|
|
20: app: test
|
|
21: needs:
|
|
22: - default/external-secrets
|
|
23:
|
|
|
|
merged environment: &{default map[] map[]}
|
|
0 release(s) matching app=test_non_existent found in helmfile.yaml
|
|
|
|
changing working directory back to "/path/to"
|
|
`,
|
|
})
|
|
})
|
|
}
|