Created
September 26, 2017 10:56
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Structure of docker compose YML
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/* | |
* Format 1, 2, 2.x, 3.x. Only remember >= 2 | |
* | |
1. Extension file is yml or yaml | |
2. Structure: | |
version: '2' | |
services: | |
|__service_name_01 | |
|____image | |
|____ports | |
|____networks | |
|____deploy | |
|__service_name_02 | |
|____image | |
|____ports | |
|____networks | |
|____deploy | |
====================Example==================== | |
version: "3" | |
services: | |
redis: | |
image: redis:alpine | |
ports: | |
- "6379" | |
networks: | |
- frontend | |
deploy: | |
replicas: 2 | |
update_config: | |
parallelism: 2 | |
delay: 10s | |
restart_policy: | |
condition: on-failure | |
db: | |
image: postgres:9.4 | |
volumes: | |
- db-data:/var/lib/postgresql/data | |
networks: | |
- backend | |
deploy: | |
placement: | |
constraints: [node.role == manager] | |
vote: | |
image: dockersamples/examplevotingapp_vote:before | |
ports: | |
- 5000:80 | |
networks: | |
- frontend | |
depends_on: | |
- redis | |
deploy: | |
replicas: 2 | |
update_config: | |
parallelism: 2 | |
restart_policy: | |
condition: on-failure | |
result: | |
image: dockersamples/examplevotingapp_result:before | |
ports: | |
- 5001:80 | |
networks: | |
- backend | |
depends_on: | |
- db | |
deploy: | |
replicas: 1 | |
update_config: | |
parallelism: 2 | |
delay: 10s | |
restart_policy: | |
condition: on-failure | |
worker: | |
image: dockersamples/examplevotingapp_worker | |
networks: | |
- frontend | |
- backend | |
deploy: | |
mode: replicated | |
replicas: 1 | |
labels: [APP=VOTING] | |
restart_policy: | |
condition: on-failure | |
delay: 10s | |
max_attempts: 3 | |
window: 120s | |
placement: | |
constraints: [node.role == manager] | |
visualizer: | |
image: dockersamples/visualizer:stable | |
ports: | |
- "8080:8080" | |
stop_grace_period: 1m30s | |
volumes: | |
- "/var/run/docker.sock:/var/run/docker.sock" | |
deploy: | |
placement: | |
constraints: [node.role == manager] | |
networks: | |
frontend: | |
backend: | |
volumes: | |
db-data: |
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