Fix symlink problem - add missing files

.post_startup_env.EXAMPLE

@@ -1 +0,0 @@
-/home/robin/.post_startup_env

.post_startup_env.EXAMPLE

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+DOCKER_HOME=/mnt/trident/docker
+DOCKERS_TO_START=nextcloud,gitea,immich
+DOCKERS_TO_RESTART=privatebin

.system_health_check_env.EXAMPLE

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-.system_health_check_env

.system_health_check_env.EXAMPLE

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+RAM_LIMIT=90
+CPU_LIMIT=90
+TEMP_LIMIT=85

.zfs_health_check_env.EXAMPLE

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-.zfs_health_check_env

.zfs_health_check_env.EXAMPLE

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+MONITORED_DATASETS="trident/media trident/private trident/qbli"

post_startup.sh

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-/home/robin/post_startup.sh

post_startup.sh

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+#!/bin/bash
+
+set -o allexport
+source .post_startup_env
+set +o allexport
+
+check_datasets_to_unlock () {
+  local num_datasets_to_unlock=0
+  for dataset in $(zfs list -H -p -o name,encryptionroot | awk -F "\t" '{if ($1 == $2) { print $1 }}')
+  do
+    if [ "$(zfs get -H -p -o value keylocation "$dataset")" = "prompt" ] && [ "$(zfs get -H -p -o value keystatus "$dataset")" = "unavailable" ]
+    then
+      local num_datasets_to_unlock=$((num_datasets_to_unlock+1))
+    fi
+  done
+  return $num_datasets_to_unlock
+}
+
+# /// /// /// /// /// /// /// /// /// /// /// /// /// /// /// /// /// /// ///
+
+echo "Checking for locked datasets..."
+echo
+while true; do
+  check_datasets_to_unlock
+  datasets_to_unlock=$?
+
+  sleep 1
+
+  if [[ "$datasets_to_unlock" -eq "0" ]]; then
+    echo "All datasets have been unlocked."
+    echo
+
+    break
+  else
+    echo "There are $datasets_to_unlock dataset(s) to unlock:"
+    echo
+
+    sudo /usr/bin/zfs mount -a -l
+    echo
+  fi
+done
+echo
+
+
+echo "Starting relevant docker containers..."
+echo
+sleep 1
+for docker_folder in ${DOCKERS_TO_START//,/ }
+do
+  sudo --user=docker /usr/bin/docker compose --file $DOCKER_HOME/$docker_folder/docker-compose.yml up -d
+  echo
+done
+echo
+
+echo "Restarting relevant docker containers..."
+echo
+sleep 1
+for docker_folder in ${DOCKERS_TO_RESTART//,/ }
+do
+  sudo --user=docker /usr/bin/docker compose --file $DOCKER_HOME/$docker_folder/docker-compose.yml restart
+  echo
+done
+echo
+
+echo "Completed post startup script."

run-before-shutdown.service

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-/etc/systemd/system/shutdown.target.wants/run-before-shutdown.service

run-before-shutdown.service

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+[Unit]
+Description=Run before shutdown service
+DefaultDependencies=no
+Before=shutdown.target
+
+[Service]
+Type=oneshot
+ExecStart=/root/scripts/telegram_notification.sh "[SHUTDOWN] System going down"
+TimeoutStartSec=0
+
+[Install]
+WantedBy=shutdown.target