refactor(compose): detect proper compose cmd

.idea/.idea.MailcowBackup.dir/.idea/vcs.xml

@@ -9,6 +9,14 @@
       </inspection_tool>
     </profile>
   </component>
+  <component name="GitSharedSettings">
+    <option name="FORCE_PUSH_PROHIBITED_PATTERNS">
+      <list>
+        <option value="master" />
+        <option value="main" />
+      </list>
+    </option>
+  </component>
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>

backup/backup.sh

@@ -117,14 +117,14 @@ doDocker() {
     if [ "$1" = "stop" ]; then
         printf "%s[%s] -- [INFO] Stopping %s-mailcow container --%s\n" \
             "$cyan" "$(stamp)" "$2" "$norm" >>"$logFile"
-        ${dockerCmd} -f "$mcDockerCompose" stop --timeout "$dockerStopTimeout" "$2-mailcow" 2>>"$logFile"
+        "${dockerCmd}" -f "$mcDockerCompose" stop --timeout "$dockerStopTimeout" "$2-mailcow" 2>>"$logFile"
         # set result vars
         dockerResultState="$(docker inspect -f '{{ .State.Running }}' "$containerName")"
         dockerResultExit="$(docker inspect -f '{{ .State.ExitCode }}' "$containerName")"
     elif [ "$1" = "start" ]; then
         printf "%s[%s] -- [INFO] Starting %s-mailcow container --%s\n" \
             "$cyan" "$(stamp)" "$2" "$norm" >>"$logFile"
-        ${dockerCmd} -f "$mcDockerCompose" start "$2-mailcow" 2>>"$logFile"
+        "${dockerCmd}" -f "$mcDockerCompose" start "$2-mailcow" 2>>"$logFile"
         # set result vars
         dockerResultState="$(docker inspect -f '{{ .State.Running }}' "$containerName")"
     fi
@@ -700,9 +700,9 @@ fi
 ### dump SQL
 printf "%s[%s] -- [INFO] Dumping mailcow SQL database --%s\n" \
     "$cyan" "$(stamp)" "$norm" >>"$logFile"
-${dockerCmd} exec -T mysql-mailcow mysqldump --default-character-set=utf8mb4 \
+"${dockerCmd}" exec -T mysql-mailcow mysqldump --default-character-set=utf8mb4 \
     -u${DBUSER} -p${DBPASS} ${DBNAME} >"$sqlDumpDir/$sqlDumpFile" 2>>"$logFile"
-dumpResult=$(${dockerCmd} exec -T mysql-mailcow echo "$?")
+dumpResult=$("${dockerCmd}" exec -T mysql-mailcow echo "$?")
 if [ "$dumpResult" -eq 0 ]; then
     printf "%s[%s] -- [INFO] SQL database dumped successfully --%s\n" \
         "$cyan" "$(stamp)" "$norm" >>"$logFile"
@@ -718,8 +718,8 @@ fi
 # dump redis
 printf "%s[%s] -- [INFO] Dumping mailcow redis database --%s\n" \
     "$cyan" "$(stamp)" "$norm" >>"$logFile"
-${dockerCmd} exec -T redis-mailcow redis-cli save >>"$logFile" 2>&1
+"${dockerCmd}" exec -T redis-mailcow redis-cli save >>"$logFile" 2>&1
-rdumpResult=$(${dockerCmd} exec -T redis-mailcow echo "$?")
+rdumpResult=$("${dockerCmd}" exec -T redis-mailcow echo "$?")
 if [ "$rdumpResult" -eq 0 ]; then
     printf "%s[%s] -- [INFO] mailcow redis dumped successfully --%s\n" \
         "$cyan" "$(stamp)" "$norm" >>"$logFile"

backup/restore.sh

@@ -195,6 +195,7 @@ mcDockerCompose='/opt/mailcow-dockerized/docker-compose.yml'
 sqlRunning=0
 dockerStartTimeout=180
 dockerStopTimeout=120
+dockerCmd="docker compose"
 
 ### check if user is root
 if [ "$(id -u)" -ne 0 ]; then
@@ -309,6 +310,14 @@ export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
 if ! command -v docker >/dev/null; then
     consoleError '3' 'docker does not seem to be installed!'
 fi
+# verify compose installed and set proper commands based on version
+if ! (docker compose version >/dev/null 2>&1); then
+    if ! (docker-compose --version >/dev/null 2>&1); then
+        printf "\n%sERROR: Docker Compose not installed or not functioning%s\n\n" "$err" "$norm"
+        exit 3
+    fi
+    dockerCmd="docker-compose"
+fi
 # mailcow.conf?
 if [ ! -f "$mcConfig" ]; then
     consoleError '1' "mailcow configuration file ($mcConfig) cannot be found."
@@ -384,7 +393,7 @@ if [ "$restoreSQL" -eq 1 ]; then
     if [ -n "$sqlBackup" ]; then
         # start mysql container if not already running
         if ! docker container inspect -f '{{ .State.Running }}' ${COMPOSE_PROJECT_NAME}_mysql-mailcow_1 >/dev/null 2>&1; then
-            docker-compose up -d mysql-mailcow > /dev/null 2>&1
+            "${dockerCmd}" up -d mysql-mailcow >/dev/null 2>&1
             if docker container inspect -f '{{ .State.Running }}' ${COMPOSE_PROJECT_NAME}_mysql-mailcow_1 >/dev/null 2>&1; then
                 sqlRunning=1
             else
@@ -403,7 +412,7 @@ if [ "$restoreSQL" -eq 1 ]; then
 
     # restore sql
     if [ "$sqlRunning" -eq 1 ]; then
-        if docker exec -i "$(docker-compose ps -q mysql-mailcow)" mysql -u${DBUSER} -p${DBPASS} ${DBNAME} < "${sqlBackup}" > /dev/null 2>&1; then
+        if docker exec -i "$("${dockerCmd}" ps -q mysql-mailcow)" mysql -u${DBUSER} -p${DBPASS} ${DBNAME} <"${sqlBackup}" >/dev/null 2>&1; then
             writeLog 'done'
         else
             writeLog 'done' 'error'
@@ -415,7 +424,7 @@ fi
 
 ### stop containers (necessary for all restore operations except SQL)
 writeLog 'task' "Stopping mailcow"
-if ! docker-compose down --timeout "${dockerStopTimeout}" > /dev/null 2>&1; then
+if ! "${dockerCmd}" down --timeout "${dockerStopTimeout}" >/dev/null 2>&1; then
     writeLog 'done' 'error'
     writeLog 'error' '20' "Unable to bring mailcow containers down -- cannot reliably restore. Aborting."
     exitError 20
@@ -436,7 +445,8 @@ if [ "$restoreMail" -eq 1 ]; then
     fi
 
     # restore email messages
-    doRestore "${COMPOSE_PROJECT_NAME}_vmail-vol-1" "$dockerVolumeMail"; ec="$?"
+    doRestore "${COMPOSE_PROJECT_NAME}_vmail-vol-1" "$dockerVolumeMail"
+    ec="$?"
     case "$ec" in
     0)
         if [ "$verbose" -eq 1 ]; then
@@ -464,7 +474,8 @@ if [ "$restoreMail" -eq 1 ]; then
     esac
 
     # restore encryption key
-    doRestore "${COMPOSE_PROJECT_NAME}_crypt-vol-1" "$dockerVolumeCrypt"; ec="$?"
+    doRestore "${COMPOSE_PROJECT_NAME}_crypt-vol-1" "$dockerVolumeCrypt"
+    ec="$?"
     case "$ec" in
     0)
         if [ "$verbose" -eq 1 ]; then
@@ -500,7 +511,8 @@ if [ "$restorePostfix" -eq 1 ]; then
         writeLog 'task' "Restoring postfix files"
     fi
 
-    doRestore "${COMPOSE_PROJECT_NAME}_postfix-vol-1" "$dockerVolumePostfix"; ec="$?"
+    doRestore "${COMPOSE_PROJECT_NAME}_postfix-vol-1" "$dockerVolumePostfix"
+    ec="$?"
     case "$ec" in
     0)
         if [ "$verbose" -eq 1 ]; then
@@ -536,7 +548,8 @@ if [ "$restoreRspamd" -eq 1 ]; then
         writeLog 'task' "Restoring Rspamd files"
     fi
 
-    doRestore "${COMPOSE_PROJECT_NAME}_rspamd-vol-1" "$dockerVolumeRspamd"; ec="$?"
+    doRestore "${COMPOSE_PROJECT_NAME}_rspamd-vol-1" "$dockerVolumeRspamd"
+    ec="$?"
     case "$ec" in
     0)
         if [ "$verbose" -eq 1 ]; then
@@ -572,7 +585,8 @@ if [ "$restoreRedis" -eq 1 ]; then
         writeLog 'task' "Restoring redis database"
     fi
 
-    doRestore "${COMPOSE_PROJECT_NAME}_redis-vol-1" "$dockerVolumeRedis"; ec="$?"
+    doRestore "${COMPOSE_PROJECT_NAME}_redis-vol-1" "$dockerVolumeRedis"
+    ec="$?"
     case "$ec" in
     0)
         if [ "$verbose" -eq 1 ]; then
@@ -602,7 +616,7 @@ fi
 
 ### restart mailcow
 writeLog 'task' "Starting mailcow"
-if ! docker-compose up -d > /dev/null 2>&1; then
+if ! "${dockerCmd}" up -d >/dev/null 2>&1; then
     writeLog 'done' 'warn'
     writeLog 'warn' '21' "Unable to automatically start mailcow containers. Please attempt a manual start and note any errors."
     warnCount=$((warnCount + 1))