Update 'check.sh'

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check.sh

@@ -23,20 +23,20 @@ if [ -z "${TARGET}" ]; then
   exit 1
 fi
 
-if [ -z "${BASE_REGISTRY_USERNAME}" && -n "${REGISTRY_USERNAME}" ]; then
+if [ -z "${BASE_REGISTRY_USERNAME}" ] && [ -n "${REGISTRY_USERNAME}" ]; then
-  BASE_REPO_USERNAME="${REPO_USERNAME}"
+  BASE_REGISTRY_USERNAME="${REPO_USERNAME}"
 fi
 
-if [ -z "${BASE_REGISTRY_PASSWORD}" && -n "${REGISTRY_PASSWORD}" ]; then
+if [ -z "${BASE_REGISTRY_PASSWORD}" ] && [ -n "${REGISTRY_PASSWORD}" ]; then
-  BASE_REPO_PASSWORD="${REPO_PASSWORD}"
+  BASE_REGISTRY_PASSWORD="${REPO_PASSWORD}"
 fi
 
-if [ -z "${TARGET_REGISTRY_USERNAME}" && -n "${REGISTRY_USERNAME}" ]; then
+if [ -z "${TARGET_REGISTRY_USERNAME}" ] && [ -n "${REGISTRY_USERNAME}" ]; then
-  TARGET_REPO_USERNAME="${REPO_USERNAME}"
+  TARGET_REGISTRY_USERNAME="${REPO_USERNAME}"
 fi
 
-if [ -z "${TARGET_REGISTRY_PASSWORD}" && -n "${REGISTRY_PASSWORD}" ]; then
+if [ -z "${TARGET_REGISTRY_PASSWORD}" ] && [ -n "${REGISTRY_PASSWORD}" ]; then
-  BASE_REPO_PASSWORD="${REPO_PASSWORD}"
+  TARGET_REGISTRY_PASSWORD="${REPO_PASSWORD}"
 fi
 
 if [ -z "${REGISTRY_API}" ]; then
@@ -44,11 +44,11 @@ if [ -z "${REGISTRY_API}" ]; then
 fi
 
 if [ -z "${BASE_REGISTRY_API}" ]; then
-  BASE_REGISTRY_API = '${REGISTRY_API}'
+  BASE_REGISTRY_API="${REGISTRY_API}"
 fi
 
 if [ -z "${TARGET_REGISTRY_API}" ]; then
-  TARGET_REGISTRY_API = '${REGISTRY_API}'
+  TARGET_REGISTRY_API="${REGISTRY_API}"
 fi
 
 if [ -z "${REGISTRY_URL}" ]; then
@@ -78,26 +78,39 @@ echo "${TARGET}" | grep -q ":" || TARGET="${TARGET}:latest"
 
 # split repo into user reponame and tag
 IFS='/:'
-read -ra parts <<< "${BASE_REPO}"
+read -r BASE_REPO
-BASE_REPO_USER="${parts[0]}"
+set -- "$BASE_REPO"
-BASE_REPO_NAME="${parts[1]}"
+BASE_REPO_USER="$1"
-BASE_REPO_TAG="${parts[2]}"
+BASE_REPO_NAME="$2"
+BASE_REPO_TAG="$3"
 
-read -ra parts <<< "${TARGET_REPO}"
+read -r TARGET_REPO
-TARGET_REPO_USER="${parts[0]}"
+set -- "$TARGET_REPO"
-TARGET_REPO_NAME="${parts[1]}"
+TARGET_REPO_USER="$1"
-TARGET_REPO_TAG="${parts[2]}"
+TARGET_REPO_NAME="$2"
+TARGET_REPO_TAG="$3"
+
+# IFS='/:'
+# read -ra parts <<< "${BASE_REPO}"
+# BASE_REPO_USER="${parts[0]}"
+# BASE_REPO_NAME="${parts[1]}"
+# BASE_REPO_TAG="${parts[2]}"
+
+# read -ra parts <<< "${TARGET_REPO}"
+# TARGET_REPO_USER="${parts[0]}"
+# TARGET_REPO_NAME="${parts[1]}"
+# TARGET_REPO_TAG="${parts[2]}"
 
 
 BASE_HEADER=""
-if [ "${BASE_REGISTRY_API}" == 'docker' ];then
+if [ "${BASE_REGISTRY_API}" = 'docker' ];then
-  if [ -n "${BASE_REGISTRY_USERNAME}" && -n "${BASE_REGISTRY_PASSWORD}" ]; then
+  if [ -n "${BASE_REGISTRY_USERNAME}" ] && [ -n "${BASE_REGISTRY_PASSWORD}" ]; then
-    TOKEN=$(curl -s -H "Content-Type: application/json" -X POST -d "{\"username\": \"${BASE_REGISTRY_USERNAME}\", \"password\": \"${BASE_REGISTRY_PASSWORD}\"}" ${BASE_REGISTRY_URL}/users/login/ | jq -r .token) 
+    TOKEN=$(curl -s -H "Content-Type: application/json" -X POST -d "{\"username\": \"${BASE_REGISTRY_USERNAME}\", \"password\": \"${BASE_REGISTRY_PASSWORD}\"}" "${BASE_REGISTRY_URL}/users/login/" | jq -r .token) 
     BASE_HEADER="Authorization: JWT ${TOKEN}"
   fi
   BASE_URL="${BASE_REPO_URL}/${BASE_REPO_USER}/${BASE_REPO_NAME}/tags/${BASE_REPO_TAG}"
 
-elif [ "${BASE_REGISTRY_API}" == 'gitea' ];then
+elif [ "${BASE_REGISTRY_API}" = 'gitea' ];then
   if [ -n "${BASE_REGISTRY_PASSWORD}" ]; then
     BASE_HEADER="Authorization: token ${BASE_REGISTRY_PASSWORD}"
   fi
@@ -106,14 +119,14 @@ fi
 
 
 TARGET_HEADER=""
-if [ "${TARGET_REGISTRY_API}" == 'docker' ];then
+if [ "${TARGET_REGISTRY_API}" = 'docker' ];then
-  if [ -n "${TARGET_REGISTRY_USERNAME}" && -n "${TARGET_REGISTRY_PASSWORD}" ]; then
+  if [ -n "${TARGET_REGISTRY_USERNAME}" ] && [ -n "${TARGET_REGISTRY_PASSWORD}" ]; then
-    TOKEN=$(curl -s -H "Content-Type: application/json" -X POST -d "{\"username\": \"${TARGET_REGISTRY_USERNAME}\", \"password\": \"${TARGET_REGISTRY_PASSWORD}\"}" ${TARGET_REGISTRY_URL}/users/login/ | jq -r .token) 
+    TOKEN=$(curl -s -H "Content-Type: application/json" -X POST -d "{\"username\": \"${TARGET_REGISTRY_USERNAME}\", \"password\": \"${TARGET_REGISTRY_PASSWORD}\"}" "${TARGET_REGISTRY_URL}/users/login/" | jq -r .token) 
     TARGET_HEADER="Authorization: JWT ${TOKEN}"
   fi
   TARGET_URL="${TARGET_REPO_URL}/${TARGET_REPO_USER}/${TARGET_REPO_NAME}/tags/${TARGET_REPO_TAG}"
 
-elif [ "${TARGET_REGISTRY_API}" == 'gitea' ];then
+elif [ "${TARGET_REGISTRY_API}" = 'gitea' ];then
   if [ -n "${TARGET_REGISTRY_PASSWORD}" ]; then
     TARGET_HEADER="Authorization: token ${TARGET_REGISTRY_PASSWORD}"
   fi
@@ -121,8 +134,8 @@ elif [ "${TARGET_REGISTRY_API}" == 'gitea' ];then
 fi
 
 # compare the update time of the BASE and TARGET images
-BASE_DATE=$(curl -s -H "${HEADER}" "${BASE_URL}" | jq -r .last_updated | sed 's/T/ /' | sed 's/\..*//' ) 
+BASE_DATE=$(curl -s -H "${BASE_HEADER}" "${BASE_URL}" | jq -r .last_updated | sed 's/T/ /' | sed 's/\..*//' ) 
-TARGET_DATE=$(curl -s -H "${HEADER}" "${TARGET_URL}" | jq -r .last_updated | sed 's/T/ /' | sed 's/\..*//' )
+TARGET_DATE=$(curl -s -H "${TARGET_HEADER}" "${TARGET_URL}" | jq -r .last_updated | sed 's/T/ /' | sed 's/\..*//' )
 
 BASE_TIMESTAMP=$(date -d "${BASE_DATE}" +%s)
 TARGET_TIMESTAMP=$(date -d "${TARGET_DATE}" +%s)