Seventh Commit

podmanctl

@@ -19,7 +19,7 @@ usage () {
 }
 
 # --------------------------------------------------------- command
-COMMANDS="create|run|stop|start|restart|clean|backup|restore"
+COMMANDS="ps|create|run|stop|start|restart|clean|backup|restore"
 if [[ $# -lt 1 ]]; then
   printf "Arguments missing\n"
   usage
@@ -37,6 +37,7 @@ fi
 # ADD PULL OPTION
 ARGS_ENV=""
 PULL=""
+DOWN="false"
 while getopts ':pe:' OPT; do
   case $OPT in
     e)
@@ -55,6 +56,15 @@ while getopts ':pe:' OPT; do
         exit 1
       fi
       ;;
+    d)
+      if [[ "${COMMAND}" =~ ^(backup)$ ]]; then
+        DOWN="true"
+      else
+        printf "option 'd' does not apply to command '${COMMAND}'\n"
+        exit 1
+      fi
+      ;;
+
     \?)
       usage
       exit 1
@@ -137,6 +147,68 @@ clean-pod () {
   remove-services
 }
 
+# sub ----------------------------------------------------- backup volumes
+backup-volumes () {
+  VOLUMES="$(podman volume ls --filter="name=${PROJECT}-" -q |grep -v ".backup")"
+  if [[ -z $VOLUMES ]]; then
+    printf ":: ${COMMAND} ${PROJECT} - no volumes found to backup\n"
+    return
+  fi
+  for VOL in $VOLUMES; do
+    SOURCE="${VOL}"
+    TARGET="${VOL}.backup"
+    TARGET_VOLUME="$(docker volume ls -q --filter name="^${TARGET}$")"
+    if [[ -z $TARGET_VOLUME ]]; then
+      if docker volume create "${TARGET}"; then
+        printf ":: ${COMMAND} ${PROJECT} - target volume '${TARGET}' created.\n"
+      else
+        printf ":: ${COMMAND} ${PROJECT} - target volume ${TARGET} could not be created.\n"
+        return 1
+      fi
+    fi
+    printf ":: ${COMMAND} ${PROJECT} - backup of source: ${SOURCE} to target ${TARGET} commencing\n"
+    if "${RUNTIME}" run --rm \
+      --env "SOURCE_DIR=/source" \
+      --env "TARGET_DIR=/target" \
+      --volume "${SOURCE}:/source:ro" \
+      --volume "${TARGET}:/target" \
+      cor.cherished.me/system/helper-rsync; then
+      printf ":: ${COMMAND} ${PROJECT} - backup successful.\n"
+    else
+      printf ":: ${COMMAND} ${PROJECT} - backup error.\n"; return 2
+    fi
+  done
+}
+
+# --------------------------------------------------------- save backup volumes
+save-backups () {
+  echo "doit"
+}
+
+# --------------------------------------------------------- save images
+save-images () {
+  echo "doit"
+}
+
+
+
+
+
+# --------------------------------------------------------- main
+# --------------------------------------------------------- starts
+# --------------------------------------------------------- here
+RUNTIME="podman"
+ROOTDIR="$(realpath /root)"
+REGADDR="cor.cherished.me/cherished.me"
+SYSTEMD="/etc/systemd/system"
+
+# --------------------------------------------------------- rsync build
+podman build \
+  -t cor.cherished.me/system/helper-rsync \
+  - <<EOT
+FROM docker.io/weikinhuang/rsync-backup:amd64-b022c6c5bd9a553451e8c9114c7aa591ee9a7dc4-145886
+EOT
+
 # --------------------------------------------------------- project loop
 for PROJECT in $*; do
 
@@ -146,13 +218,9 @@ for PROJECT in $*; do
   fi
 
   # --------------------------------------------------------- project vars
-  RUNTIME="podman"
-  ROOTDIR="$(realpath /root)"
   NETWORK="${PROJECT}-net"
   ENVFILE="${ROOTDIR}/${PROJECT}-env.conf"
   PODNAME="${PROJECT}-pod"
-  REGADDR="cor.cherished.me/cherished.me"
-  SYSTEMD="/etc/systemd/system"
   
   # project check
   if [[ ! -r $ENVFILE ]] then
@@ -186,6 +254,10 @@ for PROJECT in $*; do
   
   case $COMMAND in
 
+    (ps)
+      # --------------------------------------------------------- ps
+      ${RUNTIME} ps -a --watch=1 --filter "pod=${PODNAME}" --format '{{.Names}}\t\t{{.Image}}\t\t{{.ExitCode}}\t\t{{.Status}}'
+    
     (create|run)
 
       # --------------------------------------------------------- spec vars
@@ -274,10 +346,10 @@ for PROJECT in $*; do
   
     (backup)
 
-      if stop-pod; then
-
-        # start backup here ,,,
-
+      if stop-pod && backup-volumes; then
+        if [[ $DOWN == "false" ]]; then
+          start-pod
+        fi
         printf ":: ${COMMAND} ${PROJECT} - success\n"
       else
         printf ":: ${COMMAND} ${PROJECT} - failure\n"
@@ -291,6 +363,4 @@ for PROJECT in $*; do
 
   esac
 
-  ${RUNTIME} ps -a --filter "pod=${PODNAME}" --format '{{.Names}}\t\t{{.Image}}\t\t{{.ExitCode}}\t\t{{.Status}}'
-
 done