Feat: Use Sigstore Cosign to sign docker images and push signature

[releng/global-jjb.git] / shell / release-job.sh

diff --git a/shell/release-job.sh b/shell/release-job.sh
index 3a732e0..57e4038 100644 (file)
--- a/shell/release-job.sh
+++ b/shell/release-job.sh
@@ -280,7 +280,10 @@ verify_version(){
     OVERRIDE_SEMVER_REGEX="${OVERRIDE_SEMVER_REGEX:-None}"
     if [[ $OVERRIDE_SEMVER_REGEX == "None" ]]; then
         # Use the semver regex taken from https://github.com/fsaintjacques/semver-tool
-        semver_regex="^[vV]?(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)(\-(0|[1-9][0-9]*|[0-9]*[A-Za-z-][0-9A-Za-z-]*)(\.(0|[1-9][0-9]*|[0-9]*[A-Za-z-][0-9A-Za-z-]*))*)?(\+[0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*)?$"
+        pat1="(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)"
+        pat2="(0|[1-9][0-9]*|[0-9]*[A-Za-z-][0-9A-Za-z-]*)"
+        pat3="(\+[0-9A-Za-z-]+(\.[0-9A-Za-z-]+)*)"
+        semver_regex="^[vV]?${pat1}(\-${pat2}(\.${pat2})*)?${pat3}?$"
     else
         semver_regex="${OVERRIDE_SEMVER_REGEX}"
     fi
@@ -362,7 +365,13 @@ tag-git-repo(){
             fi
             git config user.name "$RELEASE_USERNAME"
             git config user.email "$RELEASE_EMAIL"
+            echo "INFO: push tag: $GIT_TAG"
             git push origin "$GIT_TAG"
+            # Check if sentinal file exists
+            if [[ -f .testhash ]]; then
+                echo "INFO: push code bundle"
+                git push origin "HEAD:${GERRIT_REFSPEC}"
+            fi
         fi
     fi
 }
@@ -396,7 +405,9 @@ artifact_release_file(){
             wget "${path}"/"${name}" -o artifacts/"${name}"
             if [[ "$JOB_NAME" =~ "merge" ]] && [[ "$DRY_RUN" = false ]]; then
                 #lftools sign sigul artifacts
-                curl -v -u <NEXUSUSER>:<NEXUSPASS> --upload-file "${NEXUS_URL}"/content/repositories/releases/org/"${ORG}"/"${VERSION}"/"${name}" \;
+                # shellcheck disable=SC2261
+                curl -v -u <NEXUSUSER>:<NEXUSPASS> --upload-file \
+                    "${NEXUS_URL}"/content/repositories/releases/org/"${ORG}"/"${VERSION}"/"${name}" \;
             fi
             echo "#########################"
         fi
@@ -432,8 +443,16 @@ container_release_file(){
             echo "docker tag $container_image_id $CONTAINER_PUSH_REGISTRY/$lfn_umbrella/$name:$VERSION"
             echo "docker push $CONTAINER_PUSH_REGISTRY/$lfn_umbrella/$name:$VERSION"
             if [[ "$JOB_NAME" =~ "merge" ]]; then
+                curl -O -L "https://github.com/sigstore/cosign/releases/latest/download/cosign-linux-amd64"
+                sudo mv cosign-linux-amd64 /usr/local/bin/cosign
+                sudo chmod +x /usr/local/bin/cosign
+                export COSIGN_PASSWORD
                 docker tag "$container_image_id" "$CONTAINER_PUSH_REGISTRY"/"$lfn_umbrella"/"$name":"$VERSION"
                 docker push "$CONTAINER_PUSH_REGISTRY"/"$lfn_umbrella"/"$name":"$VERSION"
+                image_sha=$(docker images --no-trunc --quiet \
+                        "$CONTAINER_PUSH_REGISTRY"/"$lfn_umbrella"/"$name":"$VERSION")
+                image_digest="$CONTAINER_PUSH_REGISTRY/$lfn_umbrella/$name@$image_sha"
+                cosign sign -y --key "$COSIGN_PRIVATE_KEY" "$image_digest"
             fi
             echo "#########################"
         fi
@@ -454,9 +473,25 @@ maven_release_file(){
         gunzip taglist.log.gz
         cat "$PATCH_DIR"/taglist.log
     popd
-    git checkout "$(awk '{print $NF}' "$PATCH_DIR/taglist.log")"
+
+    # compare if the commit sha1 from taglist is the same origin/${GERRIT_BRANCH}
+    # ensure that the tag lands on the target branch
+    # forward from the tagging point, then a spur commit is created
+    # for the tag
+    taghash="$(awk '{print $NF}' "$PATCH_DIR/taglist.log")"
+    # shellcheck disable=SC2046
+    if [ "${taghash}" = $(git rev-parse "origin/${GERRIT_BRANCH}") ]; then
+        git checkout "origin/${GERRIT_BRANCH}"
+        # sentinal file
+        touch .testhash
+    else
+        git checkout "${taghash}"
+    fi
+
     git fetch "$PATCH_DIR/${PROJECT//\//-}.bundle"
     git merge --ff-only FETCH_HEAD
+    # print last few changes to see how the bundle is applied
+    git log --graph --all --decorate --pretty=oneline -n10
     nexus_release
     tag-git-repo
 }