zfs mirror: delete old snapshots and bookmarks

bundles/backup/files/backup_path_via_zfs

@@ -44,6 +44,19 @@ fi
 
 if [[ "$?" == "0" ]]
 then
+
+  # delete old local bookmarks
+  for destroyable_bookmark in $(zfs list -t bookmark -H -o name "$dataset" | grep "^$dataset#$bookmark_prefix")
+  do
+    zfs destroy "$destroyable_bookmark"
+  done
+
+  # delete snapshots from bookmarks (except newest, even of not necessary; maybe for resuming tho)
+  for destroyable_snapshot in $($ssh sudo zfs list -t snapshot -H -o name "$dataset" | grep "^$dataset@$bookmark_prefix" | grep -v "$new_bookmark")
+  do
+    $ssh sudo zfs destroy "$destroyable_snapshot"
+  done
+
   zfs bookmark "$source_dataset@$new_bookmark" "$source_dataset#$new_bookmark"
   zfs destroy "$source_dataset@$new_bookmark" # keep snapshots?
   echo "SUCCESS"

bundles/ssh/files/ssh_config

@@ -4,3 +4,6 @@ Host *
     GSSAPIAuthentication yes
     StrictHostKeyChecking yes
     GlobalKnownHostsFile /etc/ssh/ssh_known_hosts
+    ControlMaster auto
+    ControlPath ~/.ssh/multiplex-%C
+    ControlPersist 5m

bundles/systemd-timers/metadata.py

@@ -37,6 +37,8 @@ def systemd(metadata):
         })
         if config.get('working_dir'):
             units[f'{name}.service']['Service']['WorkingDirectory'] = config['working_dir']
+        if config.get('success_exit_status'):
+            units[f'{name}.service']['Service']['SuccessExitStatus'] = config['success_exit_status']
 
         services[f'{name}.timer'] = {}
 

bundles/wol-sleeper/files/suspend_if_idle

@@ -17,7 +17,7 @@ MIN_UPTIME=$(expr 60 \* 15)
 if [[ "$UPTIME" -lt "$MIN_UPTIME" ]]
 then
   echo "ABORT: uptime of ${UPTIME}s is lower than minimum of ${MIN_UPTIME}s"
-  exit 0
+  exit 75
 fi
 
 # CHECK FOR RUNNING TIMERS
@@ -30,7 +30,7 @@ do
   elif systemctl is-active "$SERVICE" --quiet
   then
     echo "ABORT: service $SERVICE is running by timer"
-    exit 0
+    exit 75
   fi
 done
 
@@ -40,7 +40,7 @@ LOGINS=$(netstat -tnpa | grep 'ESTABLISHED.*sshd' | tr -s ' ' | cut -d' ' -f5,7-
 if ! [[ -z "$LOGINS" ]]
 then
   echo "ABORT: users logged in: $LOGINS"
-  exit 0
+  exit 75
 fi
 
 # SUSPEND!
@@ -48,8 +48,26 @@ fi
 if [[ "$1" = check ]]
 then
   echo "WOULD SESPEND"
+  exit 0
 else
-  echo "SESPENDING"
+  echo "SESPENDING AFTER TIMEOUT"
-  sleep 60
+
-  systemctl suspend
+  for i in 1 2 3 4 5 6
+  do
+    echo "TIMEOUT ${i} success"
+    sleep 10
+
+    # check if condition is still met
+    if "$0" check
+    then
+      continue
+    else
+      echo "SESPENSION ABORTED"
+      exit 75
+    fi
+  done
+
+  echo "SESPENDING"
+  systemctl suspend
+  exit 0
 fi

bundles/wol-sleeper/metadata.py

@@ -6,6 +6,7 @@ defaults = {
         'packages': {
             'jq': {},
             'ethtool': {},
+            'net-tools': {},
         },
     },
 }
@@ -20,6 +21,7 @@ def timer(metadata):
             'suspend-if-idle': {
                 'command': f'suspend_if_idle',
                 'when': 'minutely',
+                'success_exit_status': '75',
                 'env': {
                     'THIS_SERVICE': 'suspend-if-idle.service',
                 },

bundles/zfs-mirror/files/zfs-mirror

@@ -2,7 +2,7 @@
 
 set -exu
 
-ssh="ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 root@${server_ip}"
+ssh="ssh -o ConnectTimeout=5 root@${server_ip}"
 bookmark_prefix="auto-mirror_"
 new_bookmark="$bookmark_prefix$(date +"%Y-%m-%d_%H:%M:%S")"
 
@@ -32,6 +32,19 @@ do
 
   if [[ "$?" == "0" ]]
   then
+
+    # delete old local bookmarks
+    for destroyable_bookmark in $(zfs list -t bookmark -H -o name "$dataset" | grep "^$dataset#$bookmark_prefix")
+    do
+      zfs destroy "$destroyable_bookmark"
+    done
+
+    # delete snapshots from bookmarks (except newest, even of not necessary; maybe for resuming tho)
+    for destroyable_snapshot in $($ssh sudo zfs list -t snapshot -H -o name "$dataset" | grep "^$dataset@$bookmark_prefix" | grep -v "$new_bookmark")
+    do
+      $ssh sudo zfs destroy "$destroyable_snapshot"
+    done
+
     zfs bookmark "$dataset@$new_bookmark" "$dataset#$new_bookmark"
     zfs destroy "$dataset@$new_bookmark"
     echo "SUCCESS $dataset"

nodes/wb.offsite-backups.py

@@ -54,11 +54,6 @@
                 'device': '/dev/disk/by-id/ata-TOSHIBA_MG06ACA10TE_61C0A1B1FKQE',
             },
         },
-        'smartctl': {
-            '/dev/disk/by-id/ata-TOSHIBA_MG06ACA10TE_61C0A1B1FKQE': {
-                'apm': 1,
-            },
-        },
         'zfs': {
             'pools': {
                 'tank': {