Added systemd services for backups

home-server/homeassistant-backup/homeassistant-backup.service

@@ -1,14 +0,0 @@
-[Unit]
-Description=Backup Home Assistant
-After=network.target
-
-[Service]
-ExecStart=/home/willem/.bun/bin/bun /home/willem/repos/homeAutomation/home-server/homeassistant-backup/homeassistant-backup/index.ts
-WorkingDirectory=/home/willem/repos/homeAutomation/home-server/homeassistant-backup/homeassistant-backup
-Restart=on-failure
-User=willem
-Environment=PATH=/usr/bin:/usr/local/bin
-Environment=NODE_ENV=production
-
-[Install]
-WantedBy=multi-user.target

home-server/homeassistant-backup/homeassistant-backup/index.ts

@@ -1,15 +0,0 @@
-import { $ } from "bun";
-import moment from "moment";
-import logger from "pino";
-
-const log = logger();
-
-const timestamp = moment().format("YYYY-MM-DD_hh-mm-ss"); // Return today's date time
-
-log.info('Creating new copy')
-// Sync new copy
-await $`rsync -a /etc/homeassistant /mnt/usb/backup_homeassistant_${timestamp}`;
-
-log.info('Only keep last 3 copies')
-// Only keep last 3 copies
-await $`cd /mnt/usb && ls | grep homeassistant | tail -n +4 | xargs rm -rf`;

home-server/systemd/recurring-tasks/homeassistant-backup/index.ts

@@ -0,0 +1,86 @@
+import { $ } from "bun";
+import moment from "moment";
+import logger from "pino";
+import { parseArgs } from "util";
+
+const { values } = parseArgs({
+  args: Bun.argv,
+  options: {
+    mode: {
+      type: "string",
+      required: true,
+    },
+    sourceFolder: {
+      type: "string",
+      required: true,
+    },
+    targetFolder: {
+      type: "string",
+      required: true,
+    },
+    backupName: {
+      type: "string",
+      required: true,
+    },
+  },
+  strict: true,
+  allowPositionals: true,
+});
+const log = logger();
+
+switch (values.mode) {
+  case "hot":
+    await hotCopy(
+      values.sourceFolder!,
+      values.targetFolder!,
+      values.backupName!,
+    );
+    break;
+  case "cold":
+    await coldCopy(
+      values.sourceFolder!,
+      values.targetFolder!,
+      values.backupName!,
+    );
+    break;
+}
+
+// 3 cold copies are stored
+async function hotCopy(
+  sourceFolder: string,
+  targetFolder: string,
+  backupName: string,
+) {
+  const timestamp = moment().format("YYYY-MM-DD_HH-mm-ss"); // Return today's date time
+
+  log.info("Creating new copy");
+  await $`mkdir -p ${targetFolder}`;
+  // Sync new copy
+  await $`rsync -a ${sourceFolder} ${targetFolder}/backup_${backupName}_${timestamp}`;
+
+  log.info("Only keep last 3 copies");
+  // Only keep last 3 copies
+  await $`cd ${targetFolder} && ls | grep ${backupName} | sort -r | tail -n +4 | xargs rm -rf`;
+}
+
+// Only 1 cold copy is retained
+async function coldCopy(
+  sourceFolder: string,
+  targetFolder: string,
+  backupName: string,
+) {
+  const timestamp = moment().format("YYYY-MM-DD_HH-mm-ss"); // Return today's date time
+
+  log.info("Creating new copy");
+
+  // find latest backup
+  const sourceFolderToBackup =
+    await $`cd ${sourceFolder} && ls | grep ${backupName} | sort | tail -n 1`.text().then(resp => resp.replace('\n',''));
+  log.info(`Folder to back up: ${sourceFolderToBackup}`);
+  await $`mkdir -p ${targetFolder}`;
+  await $`zip -r ${targetFolder}/${backupName}_${timestamp}.zip ${sourceFolder}/${sourceFolderToBackup}`;
+
+  log.info("Only keep last copy");
+  // Only keep last copy
+  await $`cd ${targetFolder} && ls | grep ${backupName} | sort -r | tail -n +2 | xargs rm -rf`;
+}

home-server/systemd/recurring-tasks/homeassistant-cold-backup.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Backup Home Assistant - Cold
+After=network.target
+
+[Service]
+ExecStart=homeassistant-backup --mode cold --sourceFolder /mnt/usb/homeassistant/hot --targetFolder /mnt/usb/homeassistant/cold --backupName homeassistant
+WorkingDirectory=/etc/homeassistant
+Restart=off
+User=willem
+Environment=PATH=/usr/bin:/usr/local/bin
+Environment=NODE_ENV=production
+
+[Install]
+WantedBy=multi-user.target

home-server/systemd/recurring-tasks/homeassistant-cold-backup.timer

@@ -0,0 +1,11 @@
+[Unit]
+Description=Run Home assistant cold backup Service every day
+                                                    
+[Timer]
+OnBootSec=1min
+OnUnitActiveSec=1day
+Persistent=true
+                                                    
+[Install]
+WantedBy=timers.target
+

home-server/systemd/recurring-tasks/homeassistant-hot-backup.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Backup Home Assistant - Hot
+After=network.target
+
+[Service]
+ExecStart=homeassistant-backup --mode hot --sourceFolder /etc/homeassistant --targetFolder /mnt/usb/homeassistant/hot --backupName homeassistant
+WorkingDirectory=/etc/homeassistant
+Restart=off
+User=willem
+Environment=PATH=/usr/bin:/usr/local/bin
+Environment=NODE_ENV=production
+
+[Install]
+WantedBy=multi-user.target

home-server/systemd/recurring-tasks/homeassistant-hot-backup.timer

@@ -1,5 +1,5 @@
 [Unit]
-Description=Run Home assistant backup Service every hour
+Description=Run Home assistant hot backup Service every hour
                                                     
 [Timer]
 OnBootSec=1min

home-server/systemd/recurring-tasks/pull-zettelkasten.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Pull zettelkasten
+After=network.target
+
+[Service]
+ExecStart=git pull
+WorkingDirectory=/home/willem/repos/zettelkasten
+Restart=no
+User=willem
+Environment=PATH=/usr/bin:/usr/local/bin
+Environment=NODE_ENV=production
+
+[Install]
+WantedBy=multi-user.target

home-server/systemd/recurring-tasks/pull-zettelkasten.timer

@@ -0,0 +1,11 @@
+[Unit]
+Description=Pull zettelkasten every hour
+                                                    
+[Timer]
+OnBootSec=1min
+OnUnitActiveSec=1min
+Persistent=true
+                                                    
+[Install]
+WantedBy=timers.target
+

home-server/systemd/recurring-tasks/send-todo-mail.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Send todo mail
+After=network.target
+
+[Service]
+ExecStart=sh -c "rg '\- \[ \]' . | mail -s todos willemserruys@proton.me"
+WorkingDirectory=/home/willem/repos/zettelkasten
+Restart=no
+User=willem
+Environment=PATH=/usr/bin:/usr/local/bin
+Environment=NODE_ENV=production
+
+[Install]
+WantedBy=multi-user.target

home-server/systemd/recurring-tasks/send-todo-mail.timer

@@ -0,0 +1,11 @@
+[Unit]
+Description=Send ToDo mail
+                                                    
+[Timer]
+OnBootSec=1min
+OnUnitActiveSec=5min
+Persistent=true
+                                                    
+[Install]
+WantedBy=timers.target
+