Difference between revisions of "Docker compose file: docker-compose.yml"

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Line 36: Line 36:
 
* <code>name</code> for networks, secrets and configs
 
* <code>name</code> for networks, secrets and configs
 
* <code>shm_size</code> in build configurations
 
* <code>shm_size</code> in build configurations
 +
 +
v3.2
 +
* <code>CACHE_FROM</code> added
  
  

Revision as of 07:41, 24 April 2020

Review different versions of docker-compose.yml

[1]

docker-compose.yml examples

YAML Explained

Version and at least one service is needed. 

version: "3.7"
services:
 ...
volumes: [2]
 ...
networks:
 ...

Version 3

Removed options: volume_driver, volumes_from, cpu_shares, cpu_quota, cpuset, mem_limit, memswap_limit, extends, group_add

v3.7 (18.06.0+) (2018-07-17)[3]

  • init in service definitions
  • rollback_config in deploy configurations
  • Support for extension fields at the root of service, network, volume, secret and config definitions

v3.6 (8.02.0+)

  • tmpfs size for tmpfs-type mounts

v3.5

  • isolation in service definitions
  • name for networks, secrets and configs
  • shm_size in build configurations

v3.2

  • CACHE_FROM added


v3.1 (2017-02-08)[4]

Restart policy

restart: "no"         (default)
restart: always
restart: on-failure
restart: unless-stopped

restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 3
        window: 120s
  • Version 2:
- restart: no|always|on-failure</code><ref>https://docs.docker.com/compose/compose-file/compose-file-v2/</ref>

logging

driver: none|local|json-file|syslog|journald|gelf|fluentd|awslogs|splunk|etwlogs|gcplogs|logentries
json-file is the default option

See also: docker logs: docker logs --since 1h CONTAINER_NAME


See also


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Original Source: https://en.wikiversity.org/wiki/DevOps/Docker/docker_compose/Docker_compose_file:_docker-compose.yml

  1. ↑ https://docs.docker.com/compose/compose-file/
  2. ↑ https://docs.docker.com/compose/compose-file/#volumes
  3. ↑ https://github.com/docker/compose/blob/master/CHANGELOG.md#1220-2018-07-17
  4. ↑ https://github.com/docker/compose/blob/master/CHANGELOG.md#1110-2017-02-08
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