ghost: migrated to v6 + Docker Compose setup

blog.knravish.me.conf

@@ -0,0 +1,16 @@
+server {
+  server_name blog.knravish.me;
+  index index.html index.htm;
+
+  include /etc/nginx/snippets/authelia-location.conf;
+
+  set $upstream http://127.0.0.1:2368;
+
+  location / {
+    include /etc/nginx/snippets/proxy.conf;
+    include /etc/nginx/snippets/authelia-authrequest.conf;
+    proxy_pass $upstream;
+  }
+
+  listen 80;
+}

ghost_server-backup

@@ -8,29 +8,30 @@ logFile=${HOME}/backup_logs/$(date +%y_%m).log
 {
   echo -e "\n[+] ghost backup\n"
 
-  cd "${BLOG_PATH}" || exit
+  TMP_DIR="/tmp/${USER}-backup"
+  mkdir -p "${TMP_DIR}"
 
-  if ! /usr/bin/expect "${HOME}"/"${USER}"-credentials.exp; then
+  sudo docker compose -f "${HOME}"/"${USER}"-compose.yaml stop ghost
-    curl -Ss \
-      -H "Title: Ghost Blog" \
-      -H "Priority: 3" \
-      -H "Tags: warning,backup" \
-      -d "Backup not completed - ghost backup failure" \
-      "${NOTIF_URL}"
-    rm -r "${BLOG_PATH}"/backup*
-    exit 1
-  fi
 
-  echo "[+] local backup taken"
+  # Dump database
+  # shellcheck disable=SC2024
+  sudo docker exec ghost-mysql mysqldump \
+    -u root --password="${DB_ROOT_PASSWORD}" \
+    --no-tablespaces ghost >"${TMP_DIR}/db.sql"
 
-  if ! rclone copyto "${BLOG_PATH}"/backup*.zip "${BUCKET_PATH}" -v; then
+  # Backup content (exclude logs)
+  rsync -a --exclude='logs/' "${VOLUME_PATH}/content/" "${TMP_DIR}/content/"
+
+  sudo docker compose -f "${HOME}"/"${USER}"-compose.yaml start ghost
+
+  if ! rclone copy "${TMP_DIR}" "${BUCKET_PATH}" -v; then
     curl -Ss \
       -H "Title: Ghost Blog" \
       -H "Priority: 3" \
       -H "Tags: warning,backup" \
       -d "Backup not completed - rclone failure" \
       "${NOTIF_URL}"
-    rm -r "${BLOG_PATH}"/backup*
+    rm -rf "${TMP_DIR}"
     exit 1
   fi
 
@@ -40,6 +41,6 @@ logFile=${HOME}/backup_logs/$(date +%y_%m).log
     -H "Tags: heavy_check_mark,backup" \
     -d "Backup completed" \
     "${NOTIF_URL}"
-  rm -r "${BLOG_PATH}"/backup*
+  rm -rf "${TMP_DIR}"
 
 } &>>"$logFile"

ghost_server-compose_template.yaml

@@ -0,0 +1,42 @@
+---
+services:
+  ghost:
+    image: ghost:6
+    container_name: ghost
+    pull_policy: always
+    restart: unless-stopped
+    ports:
+      - 127.0.0.1:${PORT}:2368
+    environment:
+      - url=${BASE_URL}
+      - database__client=mysql
+      - database__connection__host=db
+      - database__connection__user=ghost
+      - database__connection__password=${DB_PASSWORD}
+      - database__connection__database=ghost
+      - mail__transport=Direct
+      - logging__transports=["stdout"]
+    volumes:
+      - ${VOLUME_PATH}/content:/var/lib/ghost/content
+    depends_on:
+      db:
+        condition: service_healthy
+
+  db:
+    image: mysql:8
+    container_name: ghost-mysql
+    pull_policy: always
+    restart: unless-stopped
+    environment:
+      - MYSQL_ROOT_PASSWORD=${DB_ROOT_PASSWORD}
+      - MYSQL_USER=ghost
+      - MYSQL_PASSWORD=${DB_PASSWORD}
+      - MYSQL_DATABASE=ghost
+    volumes:
+      - ${VOLUME_PATH}/mysql:/var/lib/mysql
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "root", "--password=${DB_ROOT_PASSWORD}"]
+      interval: 10s
+      timeout: 5s
+      retries: 10
+      start_period: 30s

ghost_server-config.production copy.json

@@ -1,38 +0,0 @@
-{
-  "url": "https://blog.knravish.me",
-  "server": {
-    "port": 2368,
-    "host": "127.0.0.1"
-  },
-  "database": {
-    "client": "mysql",
-    "connection": {
-      "host": "postgres_hostname",
-      "user": "postgres_username",
-      "password": "postgres_password",
-      "database": "defaultdb",
-      "port": <postgres_port>,
-      "ssl": {
-        "ca": "<postgres_ssl_ca_cert_rsa_contents>",
-        "rejectUnauthorized": true
-      }
-    }
-  },
-  "mail": {
-    "transport": "Direct"
-  },
-  "logging": {
-    "transports": [
-      "file",
-      "stdout"
-    ]
-  },
-  "process": "systemd",
-  "paths": {
-    "contentPath": "/var/www/blog.knravish.me/content"
-  },
-  "bootstrap-socket": {
-    "port": 8000,
-    "host": "localhost"
-  }
-}

ghost_server-credentials copy.exp

@@ -1,10 +0,0 @@
-#!/usr/bin/expect
-
-set stafftoken "<staff_token>"
-
-spawn ghost backup
-
-expect "Ghost Staff access token"
-send "$stafftoken\r"
-
-expect eof

ghost_server-cronjob

@@ -1 +1,2 @@
 3 10 * * * /home/ghost_server/ghost_server-backup
+3 11 * * 2 /home/ghost_server/ghost_server-update

ghost_server-setup

@@ -1,52 +1,63 @@
 #!/bin/bash
+# Sets up Ghost (Docker-based) from a backup stored in B2.
+# Assumes B2 at ${BUCKET_PATH} contains:
+#   db.sql      — mysqldump of the ghost database
+#   content/    — Ghost content directory
+#
+# Run ghost_server-migrate first to populate B2, then run this.
+
+set -euo pipefail
 
 # shellcheck source=ghost_server-env
 . "${HOME}"/"${USER}"-env
 
-email_address=hello@knravish.me
 echo -e "\n[+] setting up ghost\n\n-------\n"
 
-echo "[+] node and companions"
+TMP_DIR="/tmp/${USER}-restore"
-# ghost doesn't play well with nvm for some reason, probably because of installation location and sudo access
-# Download and import the Nodesource GPG key
-sudo mkdir -p /etc/apt/keyrings
-curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
-NODE_MAJOR=20 # Use a supported version
-echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list
-sudo apt-get update
-sudo apt-get install nodejs -y
 
-echo "[+] getting ready..."
+mkdir -p "${VOLUME_PATH}"/{content,mysql}
+mkdir -p "${TMP_DIR}"
 
-ghost_cli_ver="1.28.4"
+envsubst <"${HOME}"/"${USER}"-compose_template.yaml >"${HOME}"/"${USER}"-compose.yaml
-sudo npm i -g ghost-cli@${ghost_cli_ver}
 
-sudo mkdir -p "${BLOG_PATH}"
+# ---------------------------------------------------------------------------
-sudo chown "${USER}":"${USER}" "${BLOG_PATH}"
+# 1. Start MySQL; Ghost stays down until data is restored
-sudo chmod 775 "${BLOG_PATH}"
+# ---------------------------------------------------------------------------
+echo "[+] starting MySQL..."
+sudo docker compose -f "${HOME}"/"${USER}"-compose.yaml up -d db
 
-# ghost really needs to update to newer nginx versions and conventions...
+echo "[+] waiting for MySQL to be healthy..."
-sudo mkdir -p /etc/nginx/sites-available/ /etc/nginx/sites-enabled/ /etc/nginx/snippets/
+until sudo docker exec ghost-mysql mysqladmin ping -h localhost -u root --password="${DB_ROOT_PASSWORD}" --silent 2>/dev/null; do
+  sleep 3
+done
 
-echo "[+] ooh, interactive stuff"
+# ---------------------------------------------------------------------------
+# 2. Restore database from B2
+# ---------------------------------------------------------------------------
+echo "[+] downloading database dump from B2..."
+rclone copyto "${BUCKET_PATH}/db.sql" "${TMP_DIR}/db.sql"
 
-# currently track manually, maybe automate
+echo "[+] restoring database..."
-ghost_ver="5.130.6"
+cat "${TMP_DIR}/db.sql" | sudo docker exec -i ghost-mysql mysql -u root --password="${DB_ROOT_PASSWORD}" ghost
 
-cd "${BLOG_PATH}" && ghost install ${ghost_ver} --no-setup
+echo "[+] database restored"
 
-sudo cp "${HOME}"/"${USER}"-config.production.json "${BLOG_PATH}"/
+# ---------------------------------------------------------------------------
-sudo chown "${USER}":"${USER}" "${BLOG_PATH}"/"${USER}"-config.production.json
+# 3. Restore content directory from B2
-mv "${BLOG_PATH}"/"${USER}"-config.production.json "${BLOG_PATH}"/config.production.json
+# ---------------------------------------------------------------------------
+echo "[+] downloading content from B2..."
+rclone copy "${BUCKET_PATH}/content/" "${VOLUME_PATH}/content/"
 
-cd "${BLOG_PATH}" && ghost setup --auto --sslemail ${email_address}
+echo "[+] content restored"
 
-echo "[+] restoring backup data"
+# ---------------------------------------------------------------------------
+# 4. Start Ghost — it will run schema migrations (V5 -> V6) automatically
+# ---------------------------------------------------------------------------
+echo "[+] starting Ghost..."
+sudo docker compose -f "${HOME}"/"${USER}"-compose.yaml up -d ghost
 
-sudo rm -r "${BLOG_PATH}"/content/*
+rm -rf "${TMP_DIR}"
 
-rclone copyto "${BUCKET_PATH}" "${BLOG_PATH}"/ghostBackup.zip
+echo -e "\n-----\nINFO\n-----"
-sudo unzip "${BLOG_PATH}"/ghostBackup.zip -d "${BLOG_PATH}"/content/
+echo "[i] Ghost is starting and running database migrations. This may take a minute."
-sudo chown -R ghost:ghost "${BLOG_PATH}"/content/
+echo "[i] Check logs: sudo docker compose -f ~/ghost_server-compose.yaml logs -f ghost"
-
-echo -e "\n-----\nIMPORTANT\n-----\n[X] modify the nginx default config file to include the sites-enabled directory\n"

ghost_server-teardown

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+username=ghost_server
+
+# application
+sudo docker compose -f /home/${username}/${username}-compose.yaml down -v
+
+uid_num=$(id -u $username)
+sudo killall -9 -v -g -u $username
+sudo crontab -r -u $username
+sudo deluser --remove-all-files $username
+
+# clean-up
+sudo find / -user "$uid_num" -delete

ghost_server-update

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+mkdir -p "${HOME}"/update_logs
+logFile=${HOME}/update_logs/$(date +%y_%m).log
+{
+  echo -e "\n[+] updating ghost\n"
+
+  sudo docker compose -f "${HOME}"/"${USER}"-compose.yaml pull &&
+    sudo docker compose -f "${HOME}"/"${USER}"-compose.yaml up -d --always-recreate-deps --remove-orphans &&
+    yes | sudo docker image prune -af
+} &>>"$logFile"