CI: auto update cloud-spanner-emulator

.github/workflows/update-cloud-spanner-emulator-version.yml

@@ -0,0 +1,48 @@
+name: "update-cloud-spanner-emulator-version"
+on:
+  workflow_dispatch:
+  schedule:
+    # every Monday at around 3 am pacific/10 am UTC
+    - cron: "0 10 * * 1"
+env:
+  GOPROXY: https://proxy.golang.org
+  GO_VERSION: '1.20'
+permissions:
+  contents: read
+
+jobs:
+  bump-cloud-spanner-emulator-version:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
+      - uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568
+        with:
+          go-version: ${{env.GO_VERSION}}
+          cache: true
+          cache-dependency-path: ./go.sum
+      - name: Bump cloud-spanner-emulator version
+        id: bumpCloudSpannerEmulator
+        run: |
+          make update-cloud-spanner-emulator-version
+          # The following is to support multiline with GITHUB_OUTPUT, see https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#multiline-strings
+          echo "changes<<EOF" >> $GITHUB_OUTPUT
+          echo "$(git status --porcelain)" >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
+      - name: Create PR
+        if: ${{ steps.bumpCloudSpannerEmulator.outputs.changes != '' }}
+        uses: peter-evans/create-pull-request@2b011faafdcbc9ceb11414d64d0573f37c774b04
+        with:
+          token: ${{ secrets.MINIKUBE_BOT_PAT }}
+          commit-message: bump cloud-spanner-emulator version
+          committer: minikube-bot <minikube-bot@google.com>
+          author: minikube-bot <minikube-bot@google.com>
+          branch: auto_bump_cloud_spanner_emulator_version
+          push-to-fork: minikube-bot/minikube
+          base: master
+          delete-branch: true
+          title: 'bump cloud-spanner-emulator version'
+          labels: ok-to-test
+          body: |
+            cloud-spanner-emulator project released a [new version](https://github.com/GoogleCloudPlatform/cloud-spanner-emulator),
+
+            This PR was auto-generated by `make update-cloud-spanner-emulator-version` using [update-cloud-spanner-emulator-version.yml](https://github.com/kubernetes/minikube/tree/master/.github/workflows/update-cloud-spanner-emulator-version.yml) CI Workflow.

Makefile

@@ -1067,11 +1067,16 @@ update-docsy-version:
 	(cd hack/update/docsy_version && \
 	 go run update_docsy_version.go)
 
-.Phony: update-hugo-version
+.PHONY: update-hugo-version
 update-hugo-version:
 	(cd hack/update/hugo_version && \
 	 go run update_hugo_version.go)
 
+.PHONY: update-cloud-spanner-emulator-version
+update-cloud-spanner-emulator-version:
+	(cd hack/update/cloud_spanner_emulator_version && \
+	 go run update_cloud_spanner_emulator_version.go)
+
 .PHONY: generate-licenses
 generate-licenses:
 	./hack/generate_licenses.sh

hack/update/cloud_spanner_emulator_version/update_cloud_spanner_emulator_version.go

@@ -0,0 +1,80 @@
+/*
+Copyright 2023 The Kubernetes Authors All rights reserved.
+
+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 main
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	"golang.org/x/mod/semver"
+	"k8s.io/klog/v2"
+
+	"k8s.io/minikube/hack/update"
+)
+
+const (
+	// default context timeout
+	cxTimeout = 5 * time.Minute
+)
+
+var schema = map[string]update.Item{
+	"pkg/minikube/assets/addons.go": {
+		Replace: map[string]string{
+			`cloud-spanner-emulator/emulator:.*`: `cloud-spanner-emulator/emulator:{{.Version}}@{{.SHA}}",`,
+		},
+	},
+}
+
+// Data holds stable cloud-spanner-emulator version in semver format.
+type Data struct {
+	Version string
+	SHA     string
+}
+
+func main() {
+	// set a context with defined timeout
+	ctx, cancel := context.WithTimeout(context.Background(), cxTimeout)
+	defer cancel()
+
+	// get cloud-spanner-emulator stable version
+	stable, err := cloudSpannerEmulatorVersion(ctx, "GoogleCloudPlatform", "cloud-spanner-emulator")
+	if err != nil {
+		klog.Fatalf("Unable to get cloud-spanner-emulator stable version: %v", err)
+	}
+	stable = strings.TrimPrefix(stable, "v")
+	sha, err := update.GetImageSHA(fmt.Sprintf("gcr.io/cloud-spanner-emulator/emulator:%s", stable))
+	if err != nil {
+		klog.Fatalf("failed to get image SHA: %v", err)
+	}
+
+	data := Data{Version: stable, SHA: sha}
+	klog.Infof("cloud-spanner-emulator stable version: %s", data.Version)
+
+	update.Apply(schema, data)
+}
+
+// cloudSpannerEmulatorVersion returns stable version in semver format.
+func cloudSpannerEmulatorVersion(ctx context.Context, owner, repo string) (string, error) {
+	// get Golint version from GitHub Releases
+	stable, _, _, err := update.GHReleases(ctx, owner, repo)
+	if err != nil || !semver.IsValid(stable.Tag) {
+		return "", err
+	}
+	return stable.Tag, nil
+}

hack/update/golang_version/update_golang_version.go

@@ -110,6 +110,11 @@ var (
 				`GO_VERSION: .*`: `GO_VERSION: '{{.StableVersion}}'`,
 			},
 		},
+		".github/workflows/update-cloud-spanner-emulator-version.yml": {
+			Replace: map[string]string{
+				`GO_VERSION: .*`: `GO_VERSION: '{{.StableVersion}}'`,
+			},
+		},
 		".github/workflows/time-to-k8s-public-chart.yml": {
 			Replace: map[string]string{
 				`GO_VERSION: .*`: `GO_VERSION: '{{.StableVersion}}'`,

hack/update/image.go

@@ -0,0 +1,39 @@
+/*
+Copyright 2023 The Kubernetes Authors All rights reserved.
+
+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 update
+
+import (
+	"fmt"
+	"os/exec"
+	"strings"
+)
+
+// GetImageSHA gets the SHA of the provided image
+func GetImageSHA(image string) (string, error) {
+	if o, err := exec.Command("docker", "pull", image).CombinedOutput(); err != nil {
+		return "", fmt.Errorf("failed to pull image: %v: %s", err, o)
+	}
+	o, err := exec.Command("docker", "inspect", "--format={{index .RepoDigests 0}}", image).Output()
+	if err != nil {
+		return "", fmt.Errorf("failed to inspect image: %v: %s", err, o)
+	}
+	digest := strings.TrimSpace(string(o))
+	if !strings.Contains(digest, "@") {
+		return "", fmt.Errorf("digest doesn't contain a SHA: %s", digest)
+	}
+	return strings.Split(digest, "@")[1], nil
+}