Update mirrorred images list and add Drone config.

mirror.sh

@@ -3,14 +3,18 @@
 # The Docker Image Mirror script.
 
 WHAT_TO_MIRROR=()
-REGISTRY_TO_MIRROR=registry.gitlab.pztrn.name/containers/mirror
+DESTINATION_REGISTRY=code.pztrn.name/containers/mirror
+REGISTRY_USER=$1
+REGISTRY_PASSWORD=$2
 
-for file in $(ls ./images/*.sh); do
+MIRROR_CONFIGS=$(ls ./images/*.sh)
+for file in "${MIRROR_CONFIGS[@]}"; do
 	echo "Importing ${file}..."
-	WHAT_TO_MIRROR=( ${WHAT_TO_MIRROR[@]} $(bash ${file}) )
+	# shellcheck disable=SC2086
+	WHAT_TO_MIRROR=( "${WHAT_TO_MIRROR[@]}" "$(bash ${file})" )
 done
 
-echo "Images to mirror: ${WHAT_TO_MIRROR[@]}"
+echo "Images to mirror: ${WHAT_TO_MIRROR[*]}"
 
 function mirror() {
 	image=$1
@@ -18,24 +22,21 @@ function mirror() {
 	image_version=$(echo "${image}" | cut -d":" -f 2)
 
 	echo -n "Mirroring ${image}... "
-	docker pull "${image}" &> /dev/null
-	if [ $? -ne 0 ]; then
+	if ! docker pull "${image}" &> /dev/null; then
 		echo "FAIL"
 		exit
 	fi
 
-	image_hash=$(docker images -a | grep "^${image_name}" | grep "${image_version}" | awk {' print $3 '})
+	image_hash=$(docker images -a | grep "^${image_name}" | grep "${image_version}" | awk "{' print $3 '}")
 	echo -n "${image_hash} received... "
 
-	docker tag "${image_hash}" "${REGISTRY_TO_MIRROR}/${image}" &> /dev/null
-	if [ $? -ne 0 ]; then
+	if ! docker tag "${image_hash}" "${DESTINATION_REGISTRY}/${image}" &> /dev/null; then
 		echo "FAIL"
 		exit
 	fi
 
 	echo -n "pushing... "
-	docker push "${REGISTRY_TO_MIRROR}/${image}" &> /dev/null
-	if [ $? -ne 0 ]; then
+	if ! docker push "${REGISTRY_TO_MIRROR}/${image}" &> /dev/null; then
 		echo "FAIL"
 		exit
 	fi
@@ -46,7 +47,10 @@ function mirror() {
 	docker image rm "${REGISTRY_TO_MIRROR}/${image}" &> /dev/null
 }
 
+# Login to registry.
+docker login -u "${REGISTRY_USER}" -p "${REGISTRY_PASSWORD}" "${DESTINATION_REGISTRY}"
+
 # Mirror images.
-for image in ${WHAT_TO_MIRROR[@]}; do
-	mirror ${image}
+for image in "${WHAT_TO_MIRROR[@]}"; do
+	mirror "${image}"
 done