Remove swapfile

Reviewed-on: coop-cloud/plausible#5

README.md

@@ -7,7 +7,7 @@
 * **Status**: 1, alpha
 * **Image**: [`plausible/analytics`](https://hub.docker.com/plausible/analytics), 4, upstream
 * **Healthcheck**:
-* **Backups**: No
+* **Backups**: Yes
 * **Email**: No
 * **Tests**:
 * **SSO**: No

abra.sh

@@ -1,3 +1,4 @@
 export CLICKHOUSE_CONF_VERSION=v2
 export CLICKHOUSE_USER_CONF_VERSION=v2
 export DB_ENTRYPOINT_VERSION=v1
+export CLICKHOUSE_ENTRYPOINT_VERSION=v2

compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   app:
-    image: plausible/analytics:v1.5.1
+    image: plausible/analytics:v2.0.0
     command: sh -c "sleep 10 && /entrypoint.sh db createdb && /entrypoint.sh db migrate && /entrypoint.sh run"
     depends_on:
       - db
@@ -14,6 +14,10 @@ services:
       - DATABASE_URL=postgres://plausible:plausible@${STACK_NAME}_db:5432/plausible
       - SMTP_HOST_ADDR
       - MAILER_EMAIL
+      - SMTP_HOST_PORT
+      - SMTP_USER_NAME
+      - SMTP_USER_PWD
+      - SMTP_HOST_SSL_ENABLED
       - DISABLE_REGISTRATION
       - DISABLE_AUTH
     networks:
@@ -28,9 +32,9 @@ services:
         - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`${EXTRA_DOMAINS})"
         - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
-        - coop-cloud.${STACK_NAME}.version=2.0.0+v1.5.1
+        - coop-cloud.${STACK_NAME}.version=3.0.1+v2.0.0
   db:
-    image: postgres:13.11
+    image: postgres:13.12
     configs:
       - source: db_entrypoint
         target: /docker-entrypoint.sh
@@ -45,18 +49,38 @@ services:
       - POSTGRES_DB=plausible
     networks:
       - internal
+    deploy:
+      labels:
+        backupbot.backup: "true"
+        backupbot.backup.pre-hook: sh -c 'pg_dump -U "$$POSTGRES_USER" -Fc "$$POSTGRES_DB" | gzip > "/postgres.dump.gz"'
+        backupbot.backup.path: "/postgres.dump.gz"
+        backupbot.backup.post-hook: "rm -f /postgres.dump.gz"
+        backupbot.restore: "true"
+        backupbot.restore.post-hook: sh -c 'gzip -d /postgres.dump.gz && pg_restore --clean -U "$$POSTGRES_USER" --dbname="$$PLAUSIBLE_DB" < /postgres.dump && rm -f /postgres.dump'
 
   plausible_events_db:
     image: clickhouse/clickhouse-server:23.4.2.11-alpine
     volumes:
       - event-data:/var/lib/clickhouse
+    entrypoint: /custom-entrypoint.sh
     configs:
       - source: clickhouse-config
         target: /etc/clickhouse-server/config.d/logging.xml
       - source: clickhouse-user-config
         target: /etc/clickhouse-server/users.d/clickhouse-user-config.xml
+      - source: clickhouse_entrypoint
+        target: /custom-entrypoint.sh
+        mode: 0555
     networks:
       - internal
+    deploy:
+      labels:
+        backupbot.backup: "true"
+        backupbot.backup.pre-hook: clickhouse-backup create events
+        backupbot.backup.path: "/var/lib/clickhouse/backup/events"
+        backupbot.backup.post-hook: "rm -rf /var/lib/clickhouse/backup/events"
+        backupbot.restore: "true"
+        backupbot.restore.post-hook: clickhouse-backup restore --rm events && rm -rf /var/lib/clickhouse/backup/events"
 
 volumes:
   db-data:
@@ -78,3 +102,6 @@ configs:
     name: ${STACK_NAME}_db_entrypoint_${DB_ENTRYPOINT_VERSION}
     file: entrypoint.postgres.sh.tmpl
     template_driver: golang
+  clickhouse_entrypoint:
+    name: ${STACK_NAME}_clickhouse_entrypoint_${CLICKHOUSE_ENTRYPOINT_VERSION}
+    file: entrypoint.clickhouse.sh

entrypoint.clickhouse.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -ex
+
+CLICKHOUSE_BACKUP_VERSION=2.4.2
+
+ARCH=$(uname -m)
+if [[ $ARCH =~ "aarch64" ]]; then
+  ARCH="arm64"
+elif [[ $ARCH =~ "armv5l" ]]; then
+  ARCH="armv5"
+elif [[ $ARCH =~ "armv6l" ]]; then
+  ARCH="armv6"
+elif [[ $ARCH =~ "armv7l" ]]; then
+  ARCH="armv7"
+elif [[ $ARCH =~ "x86_64" ]]; then
+  ARCH="amd64"
+fi
+
+wget \
+    --quiet \
+    --continue \
+    --no-clobber \
+    --output-document=/tmp/clickhouse-backup.tar.gz \
+    "https://github.com/AlexAkulov/clickhouse-backup/releases/download/v${CLICKHOUSE_BACKUP_VERSION}/clickhouse-backup-linux-${ARCH}.tar.gz" 2>/dev/null
+
+tar -xf /tmp/clickhouse-backup.tar.gz --directory=/usr/local/bin --strip-components=3
+
+/entrypoint.sh

release/3.0.0+v2.0.0

@@ -0,0 +1,8 @@
+⚠ WARNING! ⚠
+
+This major version upgrade of Plausible requires running a manual data migration
+-- otherwise you'll see all historical data disappear (don't worry, it's
+"probably" still there). 
+
+Take a manual docker volume backup, then see here, and strap in: 
+https://github.com/plausible/analytics/discussions/3132