Add an architecture suffix to images pushed for multi-platform

In order to reduce the likelihood of users accidentally forgetting to specify unique tags for each architecture, we can add a suffix to the pushed image if an arch-specific one doesn't exist. Signed-off-by: arewm <[email protected]>
konflux-ci · Jul 29, 2024 · 6b88166 · 6b88166
1 parent fc3a300
commit 6b88166
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Showing 8 changed files with 114 additions and 53 deletions.
diff --git a/hack/generate-buildah-remote.sh b/hack/generate-buildah-remote.sh
@@ -8,7 +8,7 @@ go build -o /tmp/remote-generator ./remote/main.go
 
 for version in 0.1 0.2; do
     /tmp/remote-generator --buildah-task="${SCRIPTDIR}/../task/buildah/${version}/buildah.yaml" \
-        --remote-task="${SCRIPTDIR}/../task/buildah-remote/${version}/buildah-remote.yaml"
+        --remote-task="${SCRIPTDIR}/../task/buildah-remote/${version}/buildah-remote.yaml" --task-version="$version"
     /tmp/remote-generator --buildah-task="${SCRIPTDIR}/../task/buildah-oci-ta/${version}/buildah-oci-ta.yaml" \
-        --remote-task="${SCRIPTDIR}/../task/buildah-remote-oci-ta/${version}/buildah-remote-oci-ta.yaml"
+        --remote-task="${SCRIPTDIR}/../task/buildah-remote-oci-ta/${version}/buildah-remote-oci-ta.yaml" --task-version="$version"
 done
diff --git a/task-generator/remote/main.go b/task-generator/remote/main.go
@@ -18,6 +18,7 @@ import (
 	"flag"
 	"os"
 	"path/filepath"
+	"regexp"
 	"strings"
 
 	tektonapi "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1"
@@ -33,18 +34,20 @@ import (
 func main() {
 	var buildahTask string
 	var buildahRemoteTask string
+	var taskVersion string
 
 	flag.StringVar(&buildahTask, "buildah-task", "", "The location of the buildah task")
 	flag.StringVar(&buildahRemoteTask, "remote-task", "", "The location of the buildah-remote task to overwrite")
+	flag.StringVar(&taskVersion, "task-version", "", "The version of the task to overwrite")
 
 	opts := zap.Options{
 		Development: true,
 	}
 	opts.BindFlags(flag.CommandLine)
 	klog.InitFlags(flag.CommandLine)
 	flag.Parse()
-	if buildahTask == "" || buildahRemoteTask == "" {
-		println("Must specify both buildah-task and remote-task params")
+	if buildahTask == "" || buildahRemoteTask == "" || taskVersion == "" {
+		println("Must specify both buildah-task, remote-task, and task-version params")
 		os.Exit(1)
 	}
 
@@ -53,7 +56,7 @@ func main() {
 
 	decodingScheme := runtime.NewScheme()
 	utilruntime.Must(tektonapi.AddToScheme(decodingScheme))
-	convertToSsh(&task)
+	convertToSsh(&task, taskVersion)
 	y := printers.YAMLPrinter{}
 	b := bytes.Buffer{}
 	_ = y.PrintObj(&task, &b)
@@ -87,7 +90,7 @@ func streamFileYamlToTektonObj(path string, obj runtime.Object) runtime.Object {
 	return decodeBytesToTektonObjbytes(bytes, obj)
 }
 
-func convertToSsh(task *tektonapi.Task) {
+func convertToSsh(task *tektonapi.Task, taskVersion string) {
 
 	builderImage := ""
 	syncVolumes := map[string]bool{}
@@ -96,14 +99,27 @@ func convertToSsh(task *tektonapi.Task) {
 			syncVolumes[i.Name] = true
 		}
 	}
+	adjustRemoteImage := "if [[ \"${IMAGE##*-}\" != \"${PLATFORM##*/}\" ]]; then"
+	adjustRemoteImage += "\n  export IMAGE=\"${IMAGE}-${PLATFORM##*/}\"\nfi\n"
+
 	for stepPod := range task.Spec.Steps {
+		ret := ""
 		step := &task.Spec.Steps[stepPod]
-		if step.Name != "build" {
+		if step.Name == "inject-sbom-and-push" && taskVersion == "0.2" {
+			scriptHeaderRE := regexp.MustCompile(`#!/bin/bash\nset -e\n`)
+			if scriptHeaderRE.FindString(step.Script) != "" {
+				ret = scriptHeaderRE.ReplaceAllString(step.Script, "")
+			}
+			step.Script = "#!/bin/bash\nset -e\n" + adjustRemoteImage + "\n" + ret
+			continue
+		} else if step.Name != "build" {
 			continue
 		}
 		podmanArgs := ""
 
-		ret := `set -o verbose
+		ret = `#!/bin/bash
+set -e
+set -o verbose
 mkdir -p ~/.ssh
 if [ -e "/ssh/error" ]; then
   #no server could be provisioned
@@ -130,7 +146,9 @@ PORT_FORWARD=" -L 80:$JVM_BUILD_WORKSPACE_ARTIFACT_CACHE_PORT_80_TCP_ADDR:80"
 PODMAN_PORT_FORWARD=" -e JVM_BUILD_WORKSPACE_ARTIFACT_CACHE_PORT_80_TCP_ADDR=localhost"
 fi
 `
-
+		if taskVersion == "0.2" {
+			ret += adjustRemoteImage
+		}
 		env := "$PODMAN_PORT_FORWARD \\\n"
 
 		// disable podman subscription-manager integration
@@ -160,9 +178,19 @@ fi
 		script := "scripts/script-" + step.Name + ".sh"
 
 		ret += "\ncat >" + script + " <<'REMOTESSHEOF'\n"
-		if !strings.HasPrefix(step.Script, "#!") {
-			ret += "#!/bin/bash\nset -o verbose\nset -e\n"
+
+		reShebang := regexp.MustCompile(`(#!.*\n)(set -.*\n)*`)
+		shebangMatch := reShebang.FindStringSubmatch(step.Script)
+		if shebangMatch != nil && strings.HasPrefix(shebangMatch[0], "#!") {
+			for _, match := range shebangMatch[1:] {
+				ret += match
+				step.Script = strings.TrimPrefix(step.Script, match)
+			}
+		} else {
+			ret += "#!/bin/bash\nset -e\n"
 		}
+		ret += "set -o verbose\n"
+
 		if step.WorkingDir != "" {
 			ret += "cd " + step.WorkingDir + "\n"
 		}
@@ -229,4 +257,7 @@ fi
 		},
 	})
 	task.Spec.StepTemplate.Env = append(task.Spec.StepTemplate.Env, v1.EnvVar{Name: "BUILDER_IMAGE", Value: builderImage})
+	if taskVersion == "0.2" {
+		task.Spec.StepTemplate.Env = append(task.Spec.StepTemplate.Env, v1.EnvVar{Name: "PLATFORM", Value: "$(params.PLATFORM)"})
+	}
 }
diff --git a/task/buildah-oci-ta/0.2/buildah-oci-ta.yaml b/task/buildah-oci-ta/0.2/buildah-oci-ta.yaml
@@ -242,6 +242,8 @@ spec:
         - name: COMMIT_SHA
           value: $(params.COMMIT_SHA)
       script: |
+        #!/bin/bash
+        set -e
         ca_bundle=/mnt/trusted-ca/ca-bundle.crt
         if [ -f "$ca_bundle" ]; then
           echo "INFO: Using mounted CA bundle: $ca_bundle"
@@ -533,6 +535,8 @@ spec:
       volumeMounts:
         - mountPath: /var/lib/containers
           name: varlibcontainers
+        - mountPath: /shared
+          name: shared
       script: |
         #!/bin/bash
         set -e
@@ -572,6 +576,7 @@ spec:
           echo -n "${IMAGE}@"
           cat "/var/workdir/image-digest"
         } >"$(results.IMAGE_REF.path)"
+        cp "$(results.IMAGE_REF.path)" /shared/image_ref
 
         # Remove tag from IMAGE while allowing registry to contain a port number.
         sbom_repo="${IMAGE%:*}"
@@ -584,13 +589,10 @@ spec:
             - SETFCAP
         runAsUser: 0
     - name: upload-sbom
-      image: quay.io/redhat-appstudio/cosign:v2.1.1@sha256:c883d6f8d39148f2cea71bff4622d196d89df3e510f36c140c097b932f0dd5d5
-      args:
-        - attach
-        - sbom
-        - --sbom
-        - sbom-cyclonedx.json
-        - --type
-        - cyclonedx
-        - $(params.IMAGE)
+      image: quay.io/konflux-ci/appstudio-utils:ab6b0b8e40e440158e7288c73aff1cf83a2cc8a9@sha256:24179f0efd06c65d16868c2d7eb82573cce8e43533de6cea14fec3b7446e0b14
       workingDir: /var/workdir
+      volumeMounts:
+        - mountPath: /shared
+          name: shared
+      script: |
+        cosign attach sbom --sbom sbom-cyclonedx.json --type cyclonedx "$(cat /shared/image_ref)"
diff --git a/task/buildah-remote-oci-ta/0.1/buildah-remote-oci-ta.yaml b/task/buildah-remote-oci-ta/0.1/buildah-remote-oci-ta.yaml
@@ -214,6 +214,8 @@ spec:
     image: quay.io/redhat-appstudio/multi-platform-runner:01c7670e81d5120347cf0ad13372742489985e5f@sha256:246adeaaba600e207131d63a7f706cffdcdc37d8f600c56187123ec62823ff44
     name: build
     script: |-
+      #!/bin/bash
+      set -e
       set -o verbose
       mkdir -p ~/.ssh
       if [ -e "/ssh/error" ]; then
@@ -251,8 +253,8 @@ spec:
       rsync -ra "/tekton/results/" "$SSH_HOST:$BUILD_DIR/tekton-results/"
       cat >scripts/script-build.sh <<'REMOTESSHEOF'
       #!/bin/bash
-      set -o verbose
       set -e
+      set -o verbose
       cd /var/workdir
       ca_bundle=/mnt/trusted-ca/ca-bundle.crt
       if [ -f "$ca_bundle" ]; then

diff --git a/task/buildah-remote-oci-ta/0.2/buildah-remote-oci-ta.yaml b/task/buildah-remote-oci-ta/0.2/buildah-remote-oci-ta.yaml
@@ -187,6 +187,8 @@ spec:
       value: $(params.YUM_REPOS_D_TARGET)
     - name: BUILDER_IMAGE
       value: quay.io/konflux-ci/buildah:latest@sha256:3fe211715717eca9eca1f19d326e19dd052c92fc6eb4f2434d8f903fe5b9aeb7
+    - name: PLATFORM
+      value: $(params.PLATFORM)
     volumeMounts:
     - mountPath: /shared
       name: shared
@@ -214,6 +216,8 @@ spec:
     image: quay.io/redhat-appstudio/multi-platform-runner:01c7670e81d5120347cf0ad13372742489985e5f@sha256:246adeaaba600e207131d63a7f706cffdcdc37d8f600c56187123ec62823ff44
     name: build
     script: |-
+      #!/bin/bash
+      set -e
       set -o verbose
       mkdir -p ~/.ssh
       if [ -e "/ssh/error" ]; then
@@ -240,6 +244,9 @@ spec:
       PORT_FORWARD=" -L 80:$JVM_BUILD_WORKSPACE_ARTIFACT_CACHE_PORT_80_TCP_ADDR:80"
       PODMAN_PORT_FORWARD=" -e JVM_BUILD_WORKSPACE_ARTIFACT_CACHE_PORT_80_TCP_ADDR=localhost"
       fi
+      if [[ "${IMAGE##*-}" != "${PLATFORM##*/}" ]]; then
+        export IMAGE="${IMAGE}-${PLATFORM##*/}"
+      fi
 
       rsync -ra /shared/ "$SSH_HOST:$BUILD_DIR/volumes/shared/"
       rsync -ra /var/workdir/ "$SSH_HOST:$BUILD_DIR/volumes/workdir/"
@@ -251,8 +258,8 @@ spec:
       rsync -ra "/tekton/results/" "$SSH_HOST:$BUILD_DIR/tekton-results/"
       cat >scripts/script-build.sh <<'REMOTESSHEOF'
       #!/bin/bash
-      set -o verbose
       set -e
+      set -o verbose
       cd /var/workdir
       ca_bundle=/mnt/trusted-ca/ca-bundle.crt
       if [ -f "$ca_bundle" ]; then
@@ -607,6 +614,10 @@ spec:
     script: |
       #!/bin/bash
       set -e
+      if [[ "${IMAGE##*-}" != "${PLATFORM##*/}" ]]; then
+        export IMAGE="${IMAGE}-${PLATFORM##*/}"
+      fi
+
       base_image_name=$(buildah inspect --format '{{ index .ImageAnnotations "org.opencontainers.image.base.name"}}' $IMAGE | cut -f1 -d'@')
       base_image_digest=$(buildah inspect --format '{{ index .ImageAnnotations "org.opencontainers.image.base.digest"}}' $IMAGE)
       container=$(buildah from --pull-never $IMAGE)
@@ -643,6 +654,7 @@ spec:
         echo -n "${IMAGE}@"
         cat "/var/workdir/image-digest"
       } >"$(results.IMAGE_REF.path)"
+      cp "$(results.IMAGE_REF.path)" /shared/image_ref
 
       # Remove tag from IMAGE while allowing registry to contain a port number.
       sbom_repo="${IMAGE%:*}"
@@ -657,18 +669,17 @@ spec:
     volumeMounts:
     - mountPath: /var/lib/containers
       name: varlibcontainers
+    - mountPath: /shared
+      name: shared
     workingDir: /var/workdir
-  - args:
-    - attach
-    - sbom
-    - --sbom
-    - sbom-cyclonedx.json
-    - --type
-    - cyclonedx
-    - $(params.IMAGE)
-    computeResources: {}
-    image: quay.io/redhat-appstudio/cosign:v2.1.1@sha256:c883d6f8d39148f2cea71bff4622d196d89df3e510f36c140c097b932f0dd5d5
+  - computeResources: {}
+    image: quay.io/konflux-ci/appstudio-utils:ab6b0b8e40e440158e7288c73aff1cf83a2cc8a9@sha256:24179f0efd06c65d16868c2d7eb82573cce8e43533de6cea14fec3b7446e0b14
     name: upload-sbom
+    script: |
+      cosign attach sbom --sbom sbom-cyclonedx.json --type cyclonedx "$(cat /shared/image_ref)"
+    volumeMounts:
+    - mountPath: /shared
+      name: shared
     workingDir: /var/workdir
   volumes:
   - name: activation-key

diff --git a/task/buildah-remote/0.1/buildah-remote.yaml b/task/buildah-remote/0.1/buildah-remote.yaml
@@ -202,6 +202,8 @@ spec:
     image: quay.io/redhat-appstudio/multi-platform-runner:01c7670e81d5120347cf0ad13372742489985e5f@sha256:246adeaaba600e207131d63a7f706cffdcdc37d8f600c56187123ec62823ff44
     name: build
     script: |-
+      #!/bin/bash
+      set -e
       set -o verbose
       mkdir -p ~/.ssh
       if [ -e "/ssh/error" ]; then
@@ -239,8 +241,8 @@ spec:
       rsync -ra "/tekton/results/" "$SSH_HOST:$BUILD_DIR/tekton-results/"
       cat >scripts/script-build.sh <<'REMOTESSHEOF'
       #!/bin/bash
-      set -o verbose
       set -e
+      set -o verbose
       cd $(workspaces.source.path)
       if [ -n "${PARAM_BUILDER_IMAGE}" ]; then
         echo "WARNING: provided deprecated BUILDER_IMAGE parameter has no effect."

diff --git a/task/buildah-remote/0.2/buildah-remote.yaml b/task/buildah-remote/0.2/buildah-remote.yaml
@@ -178,6 +178,8 @@ spec:
       value: $(params.SKIP_UNUSED_STAGES)
     - name: BUILDER_IMAGE
       value: quay.io/konflux-ci/buildah:latest@sha256:3fe211715717eca9eca1f19d326e19dd052c92fc6eb4f2434d8f903fe5b9aeb7
+    - name: PLATFORM
+      value: $(params.PLATFORM)
     volumeMounts:
     - mountPath: /shared
       name: shared
@@ -196,6 +198,8 @@ spec:
     image: quay.io/redhat-appstudio/multi-platform-runner:01c7670e81d5120347cf0ad13372742489985e5f@sha256:246adeaaba600e207131d63a7f706cffdcdc37d8f600c56187123ec62823ff44
     name: build
     script: |-
+      #!/bin/bash
+      set -e
       set -o verbose
       mkdir -p ~/.ssh
       if [ -e "/ssh/error" ]; then
@@ -222,6 +226,9 @@ spec:
       PORT_FORWARD=" -L 80:$JVM_BUILD_WORKSPACE_ARTIFACT_CACHE_PORT_80_TCP_ADDR:80"
       PODMAN_PORT_FORWARD=" -e JVM_BUILD_WORKSPACE_ARTIFACT_CACHE_PORT_80_TCP_ADDR=localhost"
       fi
+      if [[ "${IMAGE##*-}" != "${PLATFORM##*/}" ]]; then
+        export IMAGE="${IMAGE}-${PLATFORM##*/}"
+      fi
 
       rsync -ra $(workspaces.source.path)/ "$SSH_HOST:$BUILD_DIR/workspaces/source/"
       rsync -ra /shared/ "$SSH_HOST:$BUILD_DIR/volumes/shared/"
@@ -233,8 +240,8 @@ spec:
       rsync -ra "/tekton/results/" "$SSH_HOST:$BUILD_DIR/tekton-results/"
       cat >scripts/script-build.sh <<'REMOTESSHEOF'
       #!/bin/bash
-      set -o verbose
       set -e
+      set -o verbose
       cd $(workspaces.source.path)
       ca_bundle=/mnt/trusted-ca/ca-bundle.crt
       if [ -f "$ca_bundle" ]; then
@@ -589,6 +596,10 @@ spec:
     script: |
       #!/bin/bash
       set -e
+      if [[ "${IMAGE##*-}" != "${PLATFORM##*/}" ]]; then
+        export IMAGE="${IMAGE}-${PLATFORM##*/}"
+      fi
+
       base_image_name=$(buildah inspect --format '{{ index .ImageAnnotations "org.opencontainers.image.base.name"}}' $IMAGE | cut -f1 -d'@')
       base_image_digest=$(buildah inspect --format '{{ index .ImageAnnotations "org.opencontainers.image.base.digest"}}' $IMAGE)
       container=$(buildah from --pull-never $IMAGE)
@@ -625,6 +636,7 @@ spec:
         echo -n "${IMAGE}@"
         cat "$(workspaces.source.path)/image-digest"
       } > "$(results.IMAGE_REF.path)"
+      cp "$(results.IMAGE_REF.path)" /shared/image_ref
 
       # Remove tag from IMAGE while allowing registry to contain a port number.
       sbom_repo="${IMAGE%:*}"
@@ -639,18 +651,17 @@ spec:
     volumeMounts:
     - mountPath: /var/lib/containers
       name: varlibcontainers
+    - mountPath: /shared
+      name: shared
     workingDir: $(workspaces.source.path)
-  - args:
-    - attach
-    - sbom
-    - --sbom
-    - sbom-cyclonedx.json
-    - --type
-    - cyclonedx
-    - $(params.IMAGE)
-    computeResources: {}
-    image: quay.io/redhat-appstudio/cosign:v2.1.1@sha256:c883d6f8d39148f2cea71bff4622d196d89df3e510f36c140c097b932f0dd5d5
+  - computeResources: {}
+    image: quay.io/konflux-ci/appstudio-utils:ab6b0b8e40e440158e7288c73aff1cf83a2cc8a9@sha256:24179f0efd06c65d16868c2d7eb82573cce8e43533de6cea14fec3b7446e0b14
     name: upload-sbom
+    script: |
+      cosign attach sbom --sbom sbom-cyclonedx.json --type cyclonedx "$(cat /shared/image_ref)"
+    volumeMounts:
+    - mountPath: /shared
+      name: shared
     workingDir: $(workspaces.source.path)
   volumes:
   - emptyDir: {}