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compose.yml
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compose.yml
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x-postgres-common:
&postgres-common
image: postgres:16.2
user: postgres
restart: always
healthcheck:
test: ["CMD", "pg_isready", "-U", "${POSTGRES_USER}", "-d", "${POSTGRES_DB}"]
interval: 1s
timeout: 5s
retries: 10
networks:
- connect_now
services:
api:
build:
context: .
container_name: connect_now_api
environment:
CONNECT_AUTH_SIGNING_KEY_FILE: /run/secrets/auth_signing_key
CONNECT_POSTGRES_USER_FILE: /run/secrets/postgres_user
CONNECT_POSTGRES_PASSWORD_FILE: /run/secrets/postgres_password
CONNECT_POSTGRES_DB_FILE: /run/secrets/postgres_db
CONNECT_POSTGRES_HOST: pgmaster
GIN_MODE: release
depends_on:
migrate:
condition: service_completed_successfully
ports:
- "80:80"
secrets:
- auth_signing_key
- postgres_user
- postgres_password
- postgres_db
networks:
- connect_now
migrate:
image: migrate/migrate:v4.17.0
volumes:
- ./migrations:/migrations
command: ["-path", "/migrations", "-database", "postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@pgmaster:5432/${POSTGRES_DB}?sslmode=disable", "up"]
depends_on:
pgmaster:
condition: service_healthy
networks:
- connect_now
pgmaster:
<<: *postgres-common
volumes:
- pgmaster_data:/var/lib/postgresql/data
- ./volumes/pgmaster/00_init.sh:/docker-entrypoint-initdb.d/00_init.sh
environment:
POSTGRES_USER_FILE: /run/secrets/postgres_user
POSTGRES_PASSWORD_FILE: /run/secrets/postgres_password
POSTGRES_DB_FILE: /run/secrets/postgres_db
POSTGRES_HOST_AUTH_METHOD: "scram-sha-256\nhost replication replicator 172.23.0.0/16 md5"
command: |
postgres
-c ssl=off
-c wal_level=replica
-c max_wal_senders=4
secrets:
- postgres_user
- postgres_password
- postgres_db
- postgres_replicator_password
pgslave:
<<: *postgres-common
volumes:
- pgslave_data:/var/lib/postgresql/data
- ./volumes/pgslave/00_init.sh:/docker-entrypoint-initdb.d/00_init.sh
environment:
PGUSER: replicator
PGPASSWORD: ${POSTGRES_REPLICATOR_PASSWORD}
command: |
bash -c "
until pg_basebackup --pgdata=/var/lib/postgresql/data -R --slot=replication_slot --host=pgmaster -w
do
echo 'Waiting for master to connect...'
sleep 1s
done
echo 'Backup done, starting replica...'
chmod 0700 /var/lib/postgresql/data
postgres
"
depends_on:
- pgmaster
secrets:
auth_signing_key:
environment: "AUTH_SIGNING_KEY"
postgres_user:
environment: "POSTGRES_USER"
postgres_password:
environment: "POSTGRES_PASSWORD"
postgres_db:
environment: "POSTGRES_DB"
postgres_replicator_password:
environment: "POSTGRES_REPLICATOR_PASSWORD"
volumes:
pgmaster_data:
pgslave_data:
networks:
connect_now:
name: connect_now
ipam:
config:
- subnet: 172.23.0.0/16