break: move from "pull-requests" to "commits" GCP bucket (elastic#866)

* fix: use fallback version when using Git SHA commits

* break: move from "pull-requests" to "commits" GCP bucket

* chore: typos

e2e/Makefile

@@ -115,10 +115,6 @@ fleet-fleet:
 fleet-fleet-ci-snapshots:
 	SUITE="fleet" TAGS="fleet_mode_agent" TIMEOUT_FACTOR=3 LOG_LEVEL=TRACE BEATS_USE_CI_SNAPSHOTS=true DEVELOPER_MODE=true GITHUB_CHECK_SHA1=a1962c8864016010adcde9f35bd8378debb4fbf7 $(MAKE) functional-test
 
-.PHONY: fleet-fleet-pr-ci-snapshots
-fleet-fleet-pr-ci-snapshots:
-	SUITE="fleet" TAGS="fleet_mode_agent" TIMEOUT_FACTOR=3 LOG_LEVEL=TRACE BEATS_USE_CI_SNAPSHOTS=true DEVELOPER_MODE=true BEAT_VERSION=pr-14954 $(MAKE) functional-test
-
 .PHONY: fleet-nightly
 fleet-nightly:
 	SUITE="fleet" TAGS="fleet_mode_agent && nightly" TIMEOUT_FACTOR=3 LOG_LEVEL=TRACE DEVELOPER_MODE=true $(MAKE) functional-test

e2e/README.md

@@ -202,7 +202,7 @@ To do so:
 1. Login as a user
 1. Select the base branch for the test code: 7.10.x, 7.11.x, 7.x or master.
 1. In the left menu, click on `Buid with Parameters`.
-1. In the input parameters form, set the Beat version **for Fleet and Metricbeat** with the ID of your pull request, using `pr-` as prefix. I.e. `pr-23456`. 
+1. In the input parameters form, keep the Beat version (for Fleet and Metricbeat) as is, to use each branch's default version.
 1. In the input parameters form, keep the stack version (for Fleet and Metricbeat) as is, to use each branch's default version.
 1. In the input parameters form, set the `GITHUB_CHECK_NAME` to `E2E Tests`. This value will appear as the label for the Github check for the E2E tests.
 1. In the input parameters form, set the `GITHUB_CHECK_REPO` to `beats`.

e2e/_suites/fleet/README.md

@@ -52,9 +52,7 @@ This is an example of the optional configuration:
    # (Fleet mode) This environment variable will use the snapshots produced by Beats CI. If the above variable
    # is set, this variable will take no effect
    export BEATS_USE_CI_SNAPSHOTS="true"
-   # (Stand-Alone mode) This environment variable will use the its value as the Docker tag produced by Beats CI (Please look up here: https://container-library.elastic.co/r/observability-ci/elastic-agent). Here you have two examples for tags:
-   export BEAT_VERSION="pr-20356"
-   # or
+   # (Stand-Alone mode) This environment variable will use the its value as the Docker tag produced by Beats CI (Please look up Google Cloud Storage CI bucket).
    export BEAT_VERSION="78a762c76080aafa34c52386341b590dac24e2df"
    ```
 

e2e/_suites/fleet/installers.go

@@ -203,8 +203,7 @@ func (i *DockerPackage) Preinstall() error {
 	// wait for tagging to ensure the loaded image is present
 	e2e.Sleep(3 * time.Second)
 
-	// we need to tag the loaded image because its tag relates to the target branch,
-	// and we want it to use the 'pr-12345' format.
+	// we need to tag the loaded image because its tag relates to the target branch
 	return docker.TagImage(
 		"docker.elastic.co/beats/"+i.artifact+":"+agentVersionBase,
 		"docker.elastic.co/observability-ci/"+i.artifact+":"+i.originalVersion+"-amd64",

e2e/_suites/metricbeat/README.md

@@ -50,7 +50,7 @@ This is an example of the optional configuration:
    # or
    # This environment variable will use the snapshots produced by Beats CI
    export BEATS_USE_CI_SNAPSHOTS="true"
-   export BEAT_VERSION="pr-20356"
+   export GITHUB_CHECK_SHA1="01234567890"
    ```
 
 3. Define the proper Docker images to be used in tests (Optional).

e2e/utils.go

@@ -69,9 +69,10 @@ func BuildArtifactName(artifact string, version string, fallbackVersion string,
 	return artifactName
 }
 
-// CheckPRVersion returns a fallback version if the version comes from a Pull Request (PR)
+// CheckPRVersion returns a fallback version if the version comes from a commit
 func CheckPRVersion(version string, fallbackVersion string) string {
-	if strings.HasPrefix(strings.ToLower(version), "pr-") {
+	commitSHA := shell.GetEnv("GITHUB_CHECK_SHA1", "")
+	if commitSHA != "" {
 		return fallbackVersion
 	}
 
@@ -157,21 +158,13 @@ func getGCPBucketCoordinates(fileName string, artifact string, version string, f
 	// the commit SHA will identify univocally the artifact in the GCP storage bucket
 	commitSHA := shell.GetEnv("GITHUB_CHECK_SHA1", "")
 	if commitSHA != "" {
-		prefix = fmt.Sprintf("commits/%s", commitSHA)
-		object = artifact + "/" + fileName
-	}
-
-	// we are setting a version from a pull request: the version of the artifact will be kept as the base one
-	// i.e. /pull-requests/pr-21100/$THE_BEAT/$THE_BEAT-$VERSION-x86_64.rpm
-	// i.e. /pull-requests/pr-21100/$THE_BEAT/$THE_BEAT-$VERSION-amd64.deb
-	// i.e. /pull-requests/pr-21100/$THE_BEAT/$THE_BEAT-$VERSION-linux-x86_64.tar.gz
-	if strings.HasPrefix(strings.ToLower(version), "pr-") {
 		log.WithFields(log.Fields{
-			"version": fallbackVersion,
+			"commit":  commitSHA,
 			"PR":      version,
-		}).Debug("Using CI snapshots for a pull request")
-		prefix = fmt.Sprintf("pull-requests/%s", version)
-		object = fmt.Sprintf("%s/%s", artifact, fileName)
+			"version": fallbackVersion,
+		}).Debug("Using CI snapshots for a commit")
+		prefix = fmt.Sprintf("commits/%s", commitSHA)
+		object = artifact + "/" + fileName
 	}
 
 	return bucket, prefix, object
@@ -201,12 +194,7 @@ func GetExponentialBackOff(elapsedTime time.Duration) *backoff.ExponentialBackOf
 // 1. Elastic's artifact repository, building the JSON path query based
 // If the version is a PR, then it will return the version without checking the artifacts API
 // i.e. GetElasticArtifactVersion("$VERSION")
-// i.e. GetElasticArtifactVersion("pr-22000")
 func GetElasticArtifactVersion(version string) string {
-	if strings.HasPrefix(strings.ToLower(version), "pr-") {
-		return version
-	}
-
 	exp := GetExponentialBackOff(time.Minute)
 
 	retryCount := 1

e2e/utils_test.go

@@ -13,11 +13,11 @@ import (
 var testVersion = "8.0.0-SNAPSHOT"
 
 const bucket = "beats-ci-artifacts"
-const pullRequests = "pull-requests"
+const commits = "commits"
 const snapshots = "snapshots"
 
 var nextTokenParamJSON *gabs.Container
-var pullRequestsJSON *gabs.Container
+var commitsJSON *gabs.Container
 var snapshotsJSON *gabs.Container
 
 func init() {
@@ -27,11 +27,11 @@ func init() {
 	}
 	nextTokenParamJSON, _ = gabs.ParseJSON([]byte(nextTokenParamContent))
 
-	pullRequestsContent, err := ioutil.ReadFile("_testresources/gcp/pull-requests.json")
+	commitsContent, err := ioutil.ReadFile("_testresources/gcp/commits.json")
 	if err != nil {
 		os.Exit(1)
 	}
-	pullRequestsJSON, _ = gabs.ParseJSON([]byte(pullRequestsContent))
+	commitsJSON, _ = gabs.ParseJSON([]byte(commitsContent))
 
 	snapshotsContent, err := ioutil.ReadFile("_testresources/gcp/snapshots.json")
 	if err != nil {
@@ -178,8 +178,8 @@ func TestBuildArtifactName(t *testing.T) {
 	})
 
 	t.Run("For Docker for a Pull Request", func(t *testing.T) {
-		defer os.Unsetenv("BEAT_VERSION")
-		os.Setenv("BEAT_VERSION", "pr-12345")
+		defer os.Unsetenv("GITHUB_CHECK_SHA1")
+		os.Setenv("GITHUB_CHECK_SHA1", "0123456789")
 
 		artifact = "elastic-agent"
 		arch := "amd64"
@@ -202,9 +202,11 @@ func TestCheckPRVersion(t *testing.T) {
 		assert.Equal(t, testVersion, v)
 	})
 
-	t.Run("A PR should return base version", func(t *testing.T) {
-		prVersion := "pr-12345"
-		v := CheckPRVersion(prVersion, testVersion)
+	t.Run("A Commit-based version should return base version", func(t *testing.T) {
+		defer os.Unsetenv("GITHUB_CHECK_SHA1")
+		os.Setenv("GITHUB_CHECK_SHA1", "0123456789")
+
+		v := CheckPRVersion(testVersion, testVersion)
 
 		assert.Equal(t, testVersion, v)
 	})
@@ -219,7 +221,7 @@ func TestGetBucketSearchNextPageParam_HasMorePages(t *testing.T) {
 
 func TestGetBucketSearchNextPageParam_HasNoMorePages(t *testing.T) {
 	// this JSON file does not contain the tokken field
-	param := getBucketSearchNextPageParam(pullRequestsJSON)
+	param := getBucketSearchNextPageParam(commitsJSON)
 	assert.True(t, param == "")
 }
 
@@ -264,79 +266,6 @@ func TestGetGCPBucketCoordinates_Commits(t *testing.T) {
 	})
 }
 
-func TestGetGCPBucketCoordinates_CommitsForAPullRequest(t *testing.T) {
-	artifact := "elastic-agent"
-	version := "pr-23456"
-
-	t.Run("Fetching pull request bucket for RPM package", func(t *testing.T) {
-		defer os.Unsetenv("GITHUB_CHECK_SHA1")
-		os.Setenv("GITHUB_CHECK_SHA1", "0123456789")
-
-		fileName := "elastic-agent-" + testVersion + "-x86_64.rpm"
-
-		bucket, prefix, object := getGCPBucketCoordinates(fileName, artifact, version, testVersion)
-		assert.Equal(t, bucket, "beats-ci-artifacts")
-		assert.Equal(t, prefix, "pull-requests/pr-23456")
-		assert.Equal(t, object, "elastic-agent/elastic-agent-"+testVersion+"-x86_64.rpm")
-	})
-
-	t.Run("Fetching pull request bucket for DEB package", func(t *testing.T) {
-		defer os.Unsetenv("GITHUB_CHECK_SHA1")
-		os.Setenv("GITHUB_CHECK_SHA1", "0123456789")
-
-		fileName := "elastic-agent-" + testVersion + "-amd64.deb"
-
-		bucket, prefix, object := getGCPBucketCoordinates(fileName, artifact, version, testVersion)
-		assert.Equal(t, bucket, "beats-ci-artifacts")
-		assert.Equal(t, prefix, "pull-requests/pr-23456")
-		assert.Equal(t, object, "elastic-agent/elastic-agent-"+testVersion+"-amd64.deb")
-	})
-
-	t.Run("Fetching pull request bucket for TAR package adds OS to fileName and object", func(t *testing.T) {
-		defer os.Unsetenv("GITHUB_CHECK_SHA1")
-		os.Setenv("GITHUB_CHECK_SHA1", "0123456789")
-
-		fileName := "elastic-agent-" + testVersion + "-linux-x86_64.tar.gz"
-
-		bucket, prefix, object := getGCPBucketCoordinates(fileName, artifact, version, testVersion)
-		assert.Equal(t, bucket, "beats-ci-artifacts")
-		assert.Equal(t, prefix, "pull-requests/pr-23456")
-		assert.Equal(t, object, "elastic-agent/elastic-agent-"+testVersion+"-linux-x86_64.tar.gz")
-	})
-}
-
-func TestGetGCPBucketCoordinates_PullRequests(t *testing.T) {
-	artifact := "elastic-agent"
-	version := "pr-23456"
-
-	t.Run("Fetching pull request bucket for RPM package", func(t *testing.T) {
-		fileName := "elastic-agent-" + testVersion + "-x86_64.rpm"
-
-		bucket, prefix, object := getGCPBucketCoordinates(fileName, artifact, version, testVersion)
-		assert.Equal(t, bucket, "beats-ci-artifacts")
-		assert.Equal(t, prefix, "pull-requests/pr-23456")
-		assert.Equal(t, object, "elastic-agent/elastic-agent-"+testVersion+"-x86_64.rpm")
-	})
-
-	t.Run("Fetching pull request bucket for DEB package", func(t *testing.T) {
-		fileName := "elastic-agent-" + testVersion + "-amd64.deb"
-
-		bucket, prefix, object := getGCPBucketCoordinates(fileName, artifact, version, testVersion)
-		assert.Equal(t, bucket, "beats-ci-artifacts")
-		assert.Equal(t, prefix, "pull-requests/pr-23456")
-		assert.Equal(t, object, "elastic-agent/elastic-agent-"+testVersion+"-amd64.deb")
-	})
-
-	t.Run("Fetching pull request bucket for TAR package adds OS to fileName and object", func(t *testing.T) {
-		fileName := "elastic-agent-" + testVersion + "-linux-x86_64.tar.gz"
-
-		bucket, prefix, object := getGCPBucketCoordinates(fileName, artifact, version, testVersion)
-		assert.Equal(t, bucket, "beats-ci-artifacts")
-		assert.Equal(t, prefix, "pull-requests/pr-23456")
-		assert.Equal(t, object, "elastic-agent/elastic-agent-"+testVersion+"-linux-x86_64.tar.gz")
-	})
-}
-
 func TestGetGCPBucketCoordinates_Snapshots(t *testing.T) {
 	artifact := "elastic-agent"
 	version := testVersion
@@ -369,19 +298,19 @@ func TestGetGCPBucketCoordinates_Snapshots(t *testing.T) {
 	})
 }
 
-func TestProcessBucketSearchPage_PullRequestsFound(t *testing.T) {
-	// retrieving last element in pull-requests.json
-	object := "pr-22495/filebeat/filebeat-8.0.0-SNAPSHOT-linux-amd64.docker.tar.gz"
+func TestProcessBucketSearchPage_CommitFound(t *testing.T) {
+	// retrieving last element in commits.json
+	object := "024b732844d40bdb2bf806480af2b03fcb8fbdbe/elastic-agent/elastic-agent-8.0.0-SNAPSHOT-darwin-x86_64.tar.gz"
 
-	mediaLink, err := processBucketSearchPage(pullRequestsJSON, 1, bucket, pullRequests, object)
+	mediaLink, err := processBucketSearchPage(commitsJSON, 1, bucket, commits, object)
 	assert.Nil(t, err)
-	assert.True(t, mediaLink == "https://storage.googleapis.com/download/storage/v1/b/beats-ci-artifacts/o/pull-requests%2Fpr-22495%2Ffilebeat%2Ffilebeat-8.0.0-SNAPSHOT-linux-amd64.docker.tar.gz?generation=1610634841693588&alt=media")
+	assert.True(t, mediaLink == "https://storage.googleapis.com/download/storage/v1/b/beats-ci-artifacts/o/commits%2F024b732844d40bdb2bf806480af2b03fcb8fbdbe%2Felastic-agent%2Felastic-agent-8.0.0-SNAPSHOT-darwin-x86_64.tar.gz?generation=1612983859986704&alt=media")
 }
 
-func TestProcessBucketSearchPage_PullRequestsNotFound(t *testing.T) {
-	object := "pr-fooo/filebeat/filebeat-8.0.0-SNAPSHOT-linux-amd64.docker.tar.gz"
+func TestProcessBucketSearchPage_CommitsNotFound(t *testing.T) {
+	object := "foo/elastic-agent-8.0.0-SNAPSHOT-linux-amd64.docker.tar.gz"
 
-	mediaLink, err := processBucketSearchPage(pullRequestsJSON, 1, bucket, pullRequests, object)
+	mediaLink, err := processBucketSearchPage(commitsJSON, 1, bucket, commits, object)
 	assert.NotNil(t, err)
 	assert.True(t, mediaLink == "")
 }