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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,258 @@ | ||
| /* | ||
| Copyright 2020 The Flux CD contributors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package controllers | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "net/url" | ||
| "os" | ||
| "path" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/go-git/go-billy/v5/memfs" | ||
| "github.com/go-git/go-git/v5" | ||
| "github.com/go-git/go-git/v5/config" | ||
| "github.com/go-git/go-git/v5/plumbing" | ||
| "github.com/go-git/go-git/v5/plumbing/object" | ||
| "github.com/go-git/go-git/v5/storage/memory" | ||
| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/ginkgo/extensions/table" | ||
| . "github.com/onsi/gomega" | ||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/types" | ||
|
|
||
| sourcev1 "github.com/fluxcd/source-controller/api/v1alpha1" | ||
| "github.com/fluxcd/source-controller/internal/testserver" | ||
| ) | ||
|
|
||
| var _ = Describe("GitRepositoryReconciler", func() { | ||
|
|
||
| const ( | ||
| timeout = time.Second * 30 | ||
| interval = time.Second * 1 | ||
| indexInterval = time.Second * 1 | ||
| ) | ||
|
|
||
| Context("GitRepository", func() { | ||
| var ( | ||
| namespace *corev1.Namespace | ||
| gitServer *testserver.GitServer | ||
| err error | ||
| ) | ||
|
|
||
| BeforeEach(func() { | ||
| namespace = &corev1.Namespace{ | ||
| ObjectMeta: metav1.ObjectMeta{Name: "git-repository-test" + randStringRunes(5)}, | ||
| } | ||
| err = k8sClient.Create(context.Background(), namespace) | ||
| Expect(err).NotTo(HaveOccurred(), "failed to create test namespace") | ||
|
|
||
| gitServer, err = testserver.NewTempGitServer() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| gitServer.AutoCreate() | ||
| }) | ||
|
|
||
| AfterEach(func() { | ||
| os.RemoveAll(gitServer.Root()) | ||
|
|
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| err = k8sClient.Delete(context.Background(), namespace) | ||
| Expect(err).NotTo(HaveOccurred(), "failed to delete test namespace") | ||
| }) | ||
|
|
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| type refTestCase struct { | ||
| reference *sourcev1.GitRepositoryRef | ||
| createRefs []string | ||
|
|
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| waitForReason string | ||
|
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| expectStatus corev1.ConditionStatus | ||
| expectMessage string | ||
| expectRevision string | ||
| } | ||
|
|
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| DescribeTable("Git references tests", func(t refTestCase) { | ||
| err = gitServer.StartHTTP() | ||
| defer gitServer.StopHTTP() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
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| u, err := url.Parse(gitServer.HTTPAddress()) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| u.Path = path.Join(u.Path, fmt.Sprintf("repository-%s.git", randStringRunes(5))) | ||
|
|
||
| fs := memfs.New() | ||
| gitrepo, err := git.Init(memory.NewStorage(), fs) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
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| wt, err := gitrepo.Worktree() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
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| ff, _ := fs.Create("fixture") | ||
| _ = ff.Close() | ||
| _, err = wt.Add(fs.Join("fixture")) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
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| commit, err := wt.Commit("Sample", &git.CommitOptions{Author: &object.Signature{ | ||
| Name: "John Doe", | ||
| Email: "john@example.com", | ||
| When: time.Now(), | ||
| }}) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
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| gitrepo.Worktree() | ||
|
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| for _, ref := range t.createRefs { | ||
| hRef := plumbing.NewHashReference(plumbing.ReferenceName(ref), commit) | ||
| err = gitrepo.Storer.SetReference(hRef) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| } | ||
|
|
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| remote, err := gitrepo.CreateRemote(&config.RemoteConfig{ | ||
| Name: "origin", | ||
| URLs: []string{u.String()}, | ||
| }) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
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| err = remote.Push(&git.PushOptions{ | ||
| RefSpecs: []config.RefSpec{"refs/heads/*:refs/heads/*", "refs/tags/*:refs/tags/*"}, | ||
| }) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
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| t.reference.Commit = strings.Replace(t.reference.Commit, "<commit>", commit.String(), 1) | ||
|
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| key := types.NamespacedName{ | ||
| Name: fmt.Sprintf("git-ref-test-%s", randStringRunes(5)), | ||
| Namespace: namespace.Name, | ||
| } | ||
| created := &sourcev1.GitRepository{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: key.Name, | ||
| Namespace: key.Namespace, | ||
| }, | ||
| Spec: sourcev1.GitRepositorySpec{ | ||
| URL: u.String(), | ||
| Interval: metav1.Duration{Duration: indexInterval}, | ||
| Reference: t.reference, | ||
| }, | ||
| } | ||
| Expect(k8sClient.Create(context.Background(), created)).Should(Succeed()) | ||
| defer k8sClient.Delete(context.Background(), created) | ||
|
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| got := &sourcev1.GitRepository{} | ||
| var cond sourcev1.SourceCondition | ||
| Eventually(func() bool { | ||
| _ = k8sClient.Get(context.Background(), key, got) | ||
| for _, c := range got.Status.Conditions { | ||
| if c.Reason == t.waitForReason { | ||
| cond = c | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| }, timeout, interval).Should(BeTrue()) | ||
|
|
||
| Expect(cond.Status).To(Equal(t.expectStatus)) | ||
| Expect(cond.Message).To(ContainSubstring(t.expectMessage)) | ||
| Expect(got.Status.Artifact == nil).To(Equal(t.expectRevision == "")) | ||
| if t.expectRevision != "" { | ||
| Expect(got.Status.Artifact.Revision).To(Equal(t.expectRevision + "/" + commit.String())) | ||
| } | ||
| }, | ||
| Entry("branch", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{Branch: "some-branch"}, | ||
| createRefs: []string{"refs/heads/some-branch"}, | ||
| waitForReason: sourcev1.GitOperationSucceedReason, | ||
| expectStatus: corev1.ConditionTrue, | ||
| expectRevision: "some-branch", | ||
| }), | ||
| Entry("branch non existing", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{Branch: "invalid-branch"}, | ||
| waitForReason: sourcev1.GitOperationFailedReason, | ||
| expectStatus: corev1.ConditionFalse, | ||
| expectMessage: "couldn't find remote ref", | ||
| }), | ||
| Entry("tag", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{Tag: "some-tag"}, | ||
| createRefs: []string{"refs/tags/some-tag"}, | ||
| waitForReason: sourcev1.GitOperationSucceedReason, | ||
| expectStatus: corev1.ConditionTrue, | ||
| expectRevision: "some-tag", | ||
| }), | ||
| Entry("tag non existing", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{Tag: "invalid-tag"}, | ||
| waitForReason: sourcev1.GitOperationFailedReason, | ||
| expectStatus: corev1.ConditionFalse, | ||
| expectMessage: "couldn't find remote ref", | ||
| }), | ||
| Entry("semver", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{SemVer: "1.0.0"}, | ||
| createRefs: []string{"refs/tags/v1.0.0"}, | ||
| waitForReason: sourcev1.GitOperationSucceedReason, | ||
| expectStatus: corev1.ConditionTrue, | ||
| expectRevision: "v1.0.0", | ||
| }), | ||
| Entry("semver range", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{SemVer: ">=0.1.0 <1.0.0"}, | ||
| createRefs: []string{"refs/tags/0.1.0", "refs/tags/0.1.1", "refs/tags/0.2.0", "refs/tags/1.0.0"}, | ||
| waitForReason: sourcev1.GitOperationSucceedReason, | ||
| expectStatus: corev1.ConditionTrue, | ||
| expectRevision: "0.2.0", | ||
| }), | ||
| Entry("semver invalid", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{SemVer: "v1.0.0"}, | ||
| waitForReason: sourcev1.GitOperationFailedReason, | ||
| expectStatus: corev1.ConditionFalse, | ||
| expectMessage: "semver parse range error", | ||
| }), | ||
| Entry("semver no match", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{SemVer: "1.0.0"}, | ||
| waitForReason: sourcev1.GitOperationFailedReason, | ||
| expectStatus: corev1.ConditionFalse, | ||
| expectMessage: "no match found for semver: 1.0.0", | ||
| }), | ||
| Entry("commit", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{ | ||
| Commit: "<commit>", | ||
| }, | ||
| waitForReason: sourcev1.GitOperationSucceedReason, | ||
| expectStatus: corev1.ConditionTrue, | ||
| expectRevision: "master", | ||
| }), | ||
| Entry("commit in branch", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{ | ||
| Branch: "some-branch", | ||
| Commit: "<commit>", | ||
| }, | ||
| createRefs: []string{"refs/heads/some-branch"}, | ||
| waitForReason: sourcev1.GitOperationSucceedReason, | ||
| expectStatus: corev1.ConditionTrue, | ||
| expectRevision: "some-branch", | ||
| }), | ||
| Entry("invalid commit", refTestCase{ | ||
| reference: &sourcev1.GitRepositoryRef{ | ||
| Branch: "master", | ||
| Commit: "invalid", | ||
| }, | ||
| waitForReason: sourcev1.GitOperationFailedReason, | ||
| expectStatus: corev1.ConditionFalse, | ||
| expectMessage: "git commit 'invalid' not found: object not found", | ||
| }), | ||
| ) | ||
| }) | ||
| }) |
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