add optional mariaDB and provide function for hashing the admin_token

.env.sample

@@ -15,6 +15,10 @@ LOG_LEVEL=warn
 
 SECRET_ADMIN_TOKEN_VERSION=v1 # length=48
 
+## DB settings
+#COMPOSE_FILE="$COMPOSE_FILE:compose.mariadb.yml"
+#SECRET_DB_PASSWORD_VERSION=v1
+#SECRET_DB_ROOT_PASSWORD_VERSION=v1
 
 ## SMTP settings
 #COMPOSE_FILE="$COMPOSE_FILE:compose.smtp.yml"

README.md

@@ -8,8 +8,8 @@
 * **Status**: 2, beta
 * **Image**: [`vaultwarden/server`](https://hub.docker.com/vaultwarden/server), 4, upstream
 * **Healthcheck**: 3
-* **Backups**: No
+* **Backups**: Yes
-* **Email**: No
+* **Email**: Yes
 * **Tests**: No
 * **SSO**: No
 
@@ -21,8 +21,8 @@
 2. Deploy [`coop-cloud/traefik`]
 3. `abra app new vaultwarden`
 4. `abra app config YOURAPPDOMAIN`
-5. `abra app secret generate vault.foo.bar admin_token v1`
+5. `abra app cmd -l YOURAPPDOMAIN insert_vaultwarden_admin_token` will insert a hashed `admin_token` as password as recommended by vaultwarden. Will echo the admin_token to your cli.
-6. `abra app secret insert vault.esn-cloud.de smtp_password v1 "super-secret-passowrd"` SMTP config and password needed for user email invites
+6. `abra app secret insert YOURAPPDOMAIN smtp_password v1 "super-secret-password"` SMTP config and password needed for user email invites
 5. `abra app deploy YOURAPPDOMAIN`
 
 [`abra`]: https://git.coopcloud.tech/coop-cloud/abra
@@ -30,6 +30,9 @@
 
 ## Tips & Tricks
 
+### Using MariaDB instead of SQLite
+Just comment in the `DB settings` section in your .env
+
 ### Wiring up `fail2ban`
 
 You need the following logging config:

abra.sh

@@ -1,6 +1,25 @@
 export APP_ENTRYPOINT_VERSION=v2
 APP_DIR="app:/data"
 
+insert_vaultwarden_admin_token() {
+  if ! command -v argon2 &> /dev/null; then
+    echo "argon2 could not be found, please install it to proceed."
+    exit 1
+  fi
+  PASS=$(openssl rand 64 | openssl enc -A -base64)
+  # -e: output encoded hash, -id: use Argon2id, -k: memory cost, -t: time cost, -p: parallelism
+  HASH=$(echo -n "$PASS" | argon2 "$(openssl rand -base64 32)" -e -id -k 65540 -t 3 -p 4)
+
+  if abra app secret insert -C "$APP_NAME" admin_token v1 "$HASH"; then
+    echo "Vaultwarden Admin Token is:"
+    echo "$PASS"
+    echo "TAKE NOTE OF IT NOW, WILL NEVER BE SHOWN AGAIN!"
+  else
+    echo "Failed to insert admin token."
+    exit 1
+  fi
+}
+
 _backup_app() {
   # Copied _abra_backup_dir to make UX better on restore and backup
   {

compose.mariadb.yml

@@ -0,0 +1,51 @@
+---
+version: "3.8"
+
+services:
+  app:
+    environment:
+    # DATABASE_URL with secret db_password is being set by entrypoint.sh.tmpl
+    - MYSQL_HOST=db
+    - MYSQL_DATABASE=vaultwarden
+    - MYSQL_USER=vaultwarden
+    - MYSQL_PASSWORD_FILE=/run/secrets/db_password
+    secrets:
+      - db_password
+
+  db:
+    image: "mariadb:10.6" # or "mysql"
+    environment:
+      - MYSQL_DATABASE=vaultwarden
+      - MYSQL_USER=vaultwarden
+      - MYSQL_PASSWORD_FILE=/run/secrets/db_password
+      - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/db_root_password
+      - MAX_DB_CONNECTIONS=${MAX_DB_CONNECTIONS:-100}#
+    secrets:
+      - db_root_password
+      - db_password
+    volumes:
+      - "mariadb:/var/lib/mysql"
+    networks:
+      - internal
+    deploy:
+      labels:
+        backupbot.backup.pre-hook: 'mysqldump --single-transaction -u root -p"$$(cat /run/secrets/db_root_password)" nextcloud > /var/lib/mysql/backup.sql'
+        backupbot.backup.volumes.mariadb.path: "backup.sql"
+        backupbot.restore.post-hook: 'mysql -u root -p"$$(cat /run/secrets/db_root_password)" nextcloud < /var/lib/mysql/backup.sql'
+    healthcheck:
+      test: ["CMD-SHELL", 'mysqladmin -p"$$(cat /run/secrets/db_root_password)"  ping']
+      interval: 5s
+      timeout: 10s
+      retries: 0
+      start_period: 1m
+
+secrets:
+  db_root_password:
+    external: true
+    name: ${STACK_NAME}_db_root_password_${SECRET_DB_ROOT_PASSWORD_VERSION}
+  db_password:
+    external: true
+    name: ${STACK_NAME}_db_password_${SECRET_DB_PASSWORD_VERSION}
+
+volumes:
+  mariadb:

compose.yml

@@ -6,6 +6,7 @@ services:
     image: vaultwarden/server:1.32.3
     networks:
       - proxy
+      - internal
     environment:
       - "DOMAIN=https://$DOMAIN"
       - "WEBSOCKET_ENABLED=$WEBSOCKET_ENABLED"
@@ -20,6 +21,7 @@ services:
         target: /docker-entrypoint.sh
         mode: 0555
     entrypoint: /docker-entrypoint.sh
+    # entrypoint: ['tail', '-f', '/dev/null']
     command: /start.sh
     secrets:
       - admin_token
@@ -49,6 +51,7 @@ volumes:
 networks:
   proxy:
     external: true
+  internal:
 
 configs:
   app_entrypoint:

entrypoint.sh.tmpl

@@ -2,6 +2,23 @@
 
 set -e
 
+# set DATABASE_URL with db_password
+set_db_url() {
+   if test -f "/var/run/secrets/db_password"; then
+      pwd=`cat /var/run/secrets/db_password`
+      if [ -z $pwd ]; then
+         echo >&2 "error: /var/run/secrets/db_password is empty"
+         exit 1
+      fi
+      echo "entrypoint.sh setting DATABASE_URL"
+      export "DATABASE_URL"="mysql://vaultwarden:${pwd}@db/vaultwarden"
+      unset "pwd"
+   else
+      echo >&2 "error: /var/run/secrets/db_password does not exist"
+      exit 1
+   fi
+}
+
 file_env() {
    local var="$1"
    local fileVar="${var}_FILE"
@@ -24,6 +41,10 @@ file_env() {
    unset "$fileVar"
 }
 
+if [ -n "${MYSQL_HOST}" ]; then
+   set_db_url
+fi
+
 file_env "ADMIN_TOKEN"
 file_env "SMTP_PASSWORD"