entrypoint.sh

@@ -17,6 +17,9 @@ die() {
 
 ##########################################################################################################################
 
+# Set content type
+CONTENT_TYPE="Content-Type: application/vnd.docker.distribution.manifest.v2+json"
+
 # Check if env vars were set
 test -z "${CI_SERVER_HOST}" && should_die "CI_SERVER_HOST is missing"
 test -z "${CI_REGISTRY}" && should_die "CI_REGISTRY is missing"
@@ -25,31 +28,30 @@ test -z "${CI_REGISTRY_PASSWORD}" && should_die "CI_REGISTRY_PASSWORD is missing
 test -z "${CI_PROJECT_PATH}" && should_die "CI_PROJECT_PATH is missing"
 test -z "${CI_COMMIT_SHA}" && should_die "CI_COMMIT_SHA is missing"
 
+##########################################################################################################################
+test -n "${SHOULD_DIE}" && die "Incomplete config!"
+##########################################################################################################################
+
+# DEBUG
+test -z "${RETAG_DEBUG}" || set -x
+
 # Define default custom image name
 test -z "${CUSTOM_IMAGENAME}" && test -z "${CI_COMMIT_TAG}" && CUSTOM_IMAGENAME="${CI_COMMIT_REF_SLUG}"
 test -z "${CUSTOM_IMAGENAME}" && IMAGE_PATH="${CI_PROJECT_PATH}" || IMAGE_PATH="${CI_PROJECT_PATH}/${CUSTOM_IMAGENAME}"
 
 # Define default image old tag
-test -z "${REGISTRY_TAG_OLD}" && test -z "${CI_COMMIT_TAG}" && REGISTRY_TAG_OLD="${CI_COMMIT_SHA}" || REGISTRY_TAG_OLD="${CI_COMMIT_TAG}"
+test -z "${REGISTRY_TAG_OLD}" && ( test -z "${CI_COMMIT_TAG}" && REGISTRY_TAG_OLD="${CI_COMMIT_SHA}" || REGISTRY_TAG_OLD="${CI_COMMIT_TAG}" )
 
 # Define default image new tag
 test -z "${REGISTRY_TAG_NEW}" && REGISTRY_TAG_NEW=latest
 
-##########################################################################################################################
-test -n "${SHOULD_DIE}" && die "Incomplete config!"
-##########################################################################################################################
-
-# Set content type
-CONTENT_TYPE="Content-Type: application/vnd.docker.distribution.manifest.v2+json"
-# Set manifest root url
-MANIFEST_URL=${REGISTRY_SCHEMA:-https}://${CI_REGISTRY}/v2/${IMAGE_PATH}/manifests
-
 ##########################################################################################################################
 TEMPFILE=$(mktemp)
 ##########################################################################################################################
 
 # DEBUG
-test -z "${RETAG_DEBUG}" || echo "Old image: ${CI_REGISTRY}/${IMAGE_PATH}:${REGISTRY_TAG_OLD}"
+echo "Image: ${CI_REGISTRY}/${IMAGE_PATH}"
+echo "Old tag: ${REGISTRY_TAG_OLD}"
 
 # Fetch JWT token
 TOKEN=$(curl -s \
@@ -59,16 +61,17 @@ TOKEN=$(curl -s \
     -d scope="repository:${IMAGE_PATH}:push,pull,delete" \
     | jq -r '.token')
 test -n "${TOKEN}" || die "Couldn't get token"
-test -z "${RETAG_DEBUG}" || echo "Token: [${TOKEN}]"
 BEARER="Authorization:Bearer $TOKEN"
 
+# Set manifest root url
+MANIFEST_URL=${REGISTRY_SCHEMA:-https}://${CI_REGISTRY}/v2/${IMAGE_PATH}/manifests
+
 # Fetch image manifest
 MANIFEST=$(curl -s \
     -H "${BEARER}" \
     -H "${CONTENT_TYPE}" \
     -G ${MANIFEST_URL}/${REGISTRY_TAG_OLD})
 test -n "${MANIFEST}" || die "Couldn't get manifest"
-test -z "${RETAG_DEBUG}" || echo "Manifest: [${MANIFEST}]"
 
 # Push image manifest
 RESPONCE=$(curl -s \
@@ -78,9 +81,8 @@ RESPONCE=$(curl -s \
     -X PUT \
     -d "$MANIFEST")
 test -z "${RESPONCE}" || die "Couldn't get responce"
-test -z "${RETAG_DEBUG}" || echo "Responce: [${RESPONCE}]"
 
-echo "Image tag: ${CI_REGISTRY}/${IMAGE_PATH}:${REGISTRY_TAG_NEW}"
+echo "New tag: ${REGISTRY_TAG_NEW}"
 
 ##########################################################################################################################
 rm -f "${TEMPFILE}"