dnl This is a YAML template file. Simply translate it with m4 to create dnl a standard configuration. Customizations can and should be added in .env dnl by setting the appropriate variables. dnl dnl Usage: dnl m4 docker-stack.yml.m4 > docker-stack.yml dnl ( set -a; source .env; m4 docker-stack.yml.m4 ) > docker-stack.yml dnl dnl ---------------------------------------- divert(-1)dnl define(`read_env', `esyscmd(`printf "%s" "$$1"')') define(`ifenvelse', `ifelse(read_env(`$1'),, `$2', read_env(`$1'))') define(`BACKEND_IMAGE', ifenvelse(`DOCKER_OPENSLIDES_BACKEND_NAME', openslides/openslides-server):dnl ifenvelse(`DOCKER_OPENSLIDES_BACKEND_TAG', latest)) define(`FRONTEND_IMAGE', ifenvelse(`DOCKER_OPENSLIDES_FRONTEND_NAME', openslides/openslides-client):dnl ifenvelse(`DOCKER_OPENSLIDES_FRONTEND_TAG', latest)) define(`PRIMARY_DB', `ifenvelse(`PGNODE_REPMGR_PRIMARY', pgnode1)') define(`PGBOUNCER_NODELIST', `ifelse(read_env(`PGNODE_2_ENABLED'), 1, `,pgnode2')`'dnl ifelse(read_env(`PGNODE_3_ENABLED'), 1, `,pgnode3')') define(`PROJECT_DIR', ifdef(`PROJECT_DIR',PROJECT_DIR,.)) define(`ADMIN_SECRET_AVAILABLE', `syscmd(`test -f 'PROJECT_DIR`/secrets/adminsecret.env')sysval') define(`USER_SECRET_AVAILABLE', `syscmd(`test -f 'PROJECT_DIR`/secrets/usersecret.env')sysval') divert(0)dnl dnl ---------------------------------------- # This configuration was created from a template file. Before making changes, # please make sure that you do not have a process in place that would override # your changes in the future. The accompanying .env file might be the correct # place for customizations instead. version: '3.4' x-osserver: &default-osserver image: BACKEND_IMAGE networks: - front - back x-osserver-env: &default-osserver-env AMOUNT_REPLICAS: ifenvelse(`REDIS_RO_SERVICE_REPLICAS', 3) AUTOUPDATE_DELAY: ifenvelse(`AUTOUPDATE_DELAY', 1) CONNECTION_POOL_LIMIT: ifenvelse(`CONNECTION_POOL_LIMIT', 100) DATABASE_HOST: "ifenvelse(`DATABASE_HOST', pgbouncer)" DATABASE_PASSWORD: "ifenvelse(`DATABASE_PASSWORD', openslides)" DATABASE_PORT: ifenvelse(`DATABASE_PORT', 5432) DATABASE_USER: "ifenvelse(`DATABASE_USER', openslides)" DEFAULT_FROM_EMAIL: "ifenvelse(`DEFAULT_FROM_EMAIL', noreply@example.com)" DJANGO_LOG_LEVEL: "ifenvelse(`DJANGO_LOG_LEVEL', INFO)" EMAIL_HOST: "ifenvelse(`EMAIL_HOST', postfix)" EMAIL_HOST_PASSWORD: "ifenvelse(`EMAIL_HOST_PASSWORD',)" EMAIL_HOST_USER: "ifenvelse(`EMAIL_HOST_USER',)" EMAIL_PORT: ifenvelse(`EMAIL_PORT', 25) ENABLE_ELECTRONIC_VOTING: "ifenvelse(`ENABLE_ELECTRONIC_VOTING', False)" ENABLE_SAML: "ifenvelse(`ENABLE_SAML', False)" INSTANCE_DOMAIN: "ifenvelse(`INSTANCE_DOMAIN', http://example.com:8000)" JITSI_DOMAIN: "ifenvelse(`JITSI_DOMAIN', None)" JITSI_ROOM_PASSWORD: "ifenvelse(`JITSI_ROOM_PASSWORD', None)" JITSI_ROOM_NAME: "ifenvelse(`JITSI_ROOM_NAME', None)" OPENSLIDES_LOG_LEVEL: "ifenvelse(`OPENSLIDES_LOG_LEVEL', INFO)" REDIS_CHANNLES_HOST: "ifenvelse(`REDIS_CHANNLES_HOST', redis-channels)" REDIS_CHANNLES_PORT: ifenvelse(`REDIS_CHANNLES_PORT', 6379) REDIS_HOST: "ifenvelse(`REDIS_HOST', redis)" REDIS_PORT: ifenvelse(`REDIS_PORT', 6379) REDIS_SLAVE_HOST: "ifenvelse(`REDIS_SLAVE_HOST', redis-slave)" REDIS_SLAVE_PORT: ifenvelse(`REDIS_SLAVE_PORT', 6379) REDIS_SLAVE_WAIT_TIMEOUT: ifenvelse(`REDIS_SLAVE_WAIT_TIMEOUT', 10000) RESET_PASSWORD_VERBOSE_ERRORS: "ifenvelse(`RESET_PASSWORD_VERBOSE_ERRORS', False)" x-pgnode: &default-pgnode image: ifenvelse(`DEFAULT_DOCKER_REGISTRY', openslides)/openslides-repmgr:latest networks: - dbnet labels: org.openslides.role: "postgres" deploy: replicas: 1 x-pgnode-env: &default-pgnode-env REPMGR_RECONNECT_ATTEMPTS: 30 REPMGR_RECONNECT_INTERVAL: 10 REPMGR_WAL_ARCHIVE: "ifenvelse(`PGNODE_WAL_ARCHIVING', on)" services: server: << : *default-osserver # Below is the default command. You can uncomment it to override the # number of workers, for example: # command: "gunicorn -w 8 --preload -b 0.0.0.0:8000 # -k uvicorn.workers.UvicornWorker openslides.asgi:application" # # Uncomment the following line to use daphne instead of gunicorn: # command: "daphne -b 0.0.0.0 -p 8000 openslides.asgi:application" environment: << : *default-osserver-env secrets: - django ifelse(read_env(`ENABLE_SAML'), `True',- saml_cert - saml_key - saml_config) deploy: restart_policy: condition: on-failure delay: 5s replicas: ifenvelse(`OPENSLIDES_BACKEND_SERVICE_REPLICAS', 1) server-setup: << : *default-osserver entrypoint: /usr/local/sbin/entrypoint-db-setup environment: << : *default-osserver-env secrets: - django ifelse(ADMIN_SECRET_AVAILABLE, 0,- os_admin) ifelse(USER_SECRET_AVAILABLE, 0,- os_user) ifelse(read_env(`ENABLE_SAML'), `True',- saml_cert - saml_key - saml_config) client: image: FRONTEND_IMAGE networks: - front ports: - "0.0.0.0:ifenvelse(`EXTERNAL_HTTP_PORT', 8000):80" deploy: replicas: ifenvelse(`OPENSLIDES_FRONTEND_SERVICE_REPLICAS', 1) restart_policy: condition: on-failure delay: 5s pgnode1: << : *default-pgnode environment: << : *default-pgnode-env REPMGR_NODE_ID: 1 REPMGR_PRIMARY: ifelse(PRIMARY_DB, pgnode1, `# This is the primary', PRIMARY_DB) deploy: placement: constraints: ifenvelse(`PGNODE_1_PLACEMENT_CONSTR', [node.labels.openslides-db == dbnode1]) volumes: - "dbdata1:/var/lib/postgresql" ifelse(read_env(`PGNODE_2_ENABLED'), 1, `' pgnode2: << : *default-pgnode environment: << : *default-pgnode-env REPMGR_NODE_ID: 2 REPMGR_PRIMARY: ifelse(PRIMARY_DB, pgnode2, `# This is the primary', PRIMARY_DB) deploy: placement: constraints: ifenvelse(`PGNODE_2_PLACEMENT_CONSTR', [node.labels.openslides-db == dbnode2]) volumes: - "dbdata2:/var/lib/postgresql") ifelse(read_env(`PGNODE_3_ENABLED'), 1, `' pgnode3: << : *default-pgnode environment: << : *default-pgnode-env REPMGR_NODE_ID: 3 REPMGR_PRIMARY: ifelse(PRIMARY_DB, pgnode3, `# This is the primary', PRIMARY_DB) deploy: placement: constraints: ifenvelse(`PGNODE_3_PLACEMENT_CONSTR', [node.labels.openslides-db == dbnode3]) volumes: - "dbdata3:/var/lib/postgresql") pgbouncer: environment: - PG_NODE_LIST=pgnode1`'PGBOUNCER_NODELIST image: ifenvelse(`DEFAULT_DOCKER_REGISTRY', openslides)/openslides-pgbouncer:latest networks: back: aliases: - db - postgres dbnet: deploy: restart_policy: condition: on-failure delay: 10s placement: constraints: ifenvelse(`PGBOUNCER_PLACEMENT_CONSTR', [node.role == manager]) postfix: image: ifenvelse(`DEFAULT_DOCKER_REGISTRY', openslides)/openslides-postfix:latest environment: MYHOSTNAME: "ifenvelse(`POSTFIX_MYHOSTNAME', localhost)" RELAYHOST: "ifenvelse(`POSTFIX_RELAYHOST', localhost)" networks: - back deploy: restart_policy: condition: on-failure delay: 5s replicas: 1 placement: constraints: [node.role == manager] redis: image: redis:alpine networks: back: aliases: - rediscache deploy: replicas: 1 restart_policy: condition: on-failure delay: 5s redis-slave: image: redis:alpine command: ["redis-server", "--save", "", "--slaveof", "redis", "6379"] networks: back: aliases: - rediscache-slave deploy: replicas: ifenvelse(`REDIS_RO_SERVICE_REPLICAS', 3) restart_policy: condition: on-failure delay: 5s redis-channels: image: redis:alpine networks: back: deploy: replicas: 1 restart_policy: condition: on-failure delay: 5s media: image: ifenvelse(`DEFAULT_DOCKER_REGISTRY', openslides)/openslides-media-service:latest environment: - CHECK_REQUEST_URL=server:8000/check-media/ deploy: replicas: ifenvelse(`MEDIA_SERVICE_REPLICAS', 8) restart_policy: condition: on-failure delay: 10s networks: front: back: # Override command to run more workers per task # command: ["gunicorn", "-w", "4", "--preload", "-b", # "0.0.0.0:8000", "src.mediaserver:app"] volumes: dbdata1: ifelse(read_env(`PGNODE_2_ENABLED'), 1, ` dbdata2:') ifelse(read_env(`PGNODE_3_ENABLED'), 1, ` dbdata3:') networks: front: back: driver_opts: encrypted: "" dbnet: driver_opts: encrypted: "" secrets: django: file: ./secrets/django.env ifelse(ADMIN_SECRET_AVAILABLE, 0,os_admin: file: ./secrets/adminsecret.env) ifelse(USER_SECRET_AVAILABLE, 0,os_user: file: ./secrets/usersecret.env) ifelse(read_env(`ENABLE_SAML'), `True', saml_cert: file: ./secrets/saml/sp.crt saml_key: file: ./secrets/saml/sp.key saml_config: file: ./secrets/saml/saml_settings.json) # vim: set sw=2 et: