Difference between revisions of "Docker compose file: docker-compose.yml"
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== YAML Explained == | == YAML Explained == | ||
Version and at least one service is needed. | Version and at least one service is needed. | ||
| − | + | [[services:]] | |
| − | |||
| − | services: | ||
... | ... | ||
| − | [[docker-compose: volumes|volumes]] | + | [[docker-compose: volumes|volumes:]] <ref>https://docs.docker.com/compose/compose-file/#volumes</ref> |
... | ... | ||
| + | [[config:]] <ref>https://docs.docker.com/compose/compose-file/#configs</ref> | ||
| + | ... | ||
| + | [[secrets: (docker-compose.yml)|secrets:]]<ref>https://docs.docker.com/compose/compose-file/#secrets</ref> | ||
| + | ... | ||
[[docker-compose: networks|networks]]: <ref>https://docs.docker.com/compose/compose-file/#network-configuration-reference</ref> | [[docker-compose: networks|networks]]: <ref>https://docs.docker.com/compose/compose-file/#network-configuration-reference</ref> | ||
... | ... | ||
| + | |||
| + | |||
| + | |||
| + | version: "3.9" Informative/deprecated https://docs.docker.com/compose/compose-file/#version-top-level-element | ||
== Version 3 == | == Version 3 == | ||
| Line 25: | Line 31: | ||
Removed options: <code>volume_driver, volumes_from, cpu_shares, cpu_quota, cpuset, mem_limit, memswap_limit, extends, group_add</code> | Removed options: <code>volume_driver, volumes_from, cpu_shares, cpu_quota, cpuset, mem_limit, memswap_limit, extends, group_add</code> | ||
| + | |||
| + | |||
| + | v3.8 | ||
| + | * <code>max_replicas_per_node</code> in placement configurations | ||
| + | |||
| + | |||
v3.7 (18.06.0+) (2018-07-17)<ref>https://github.com/docker/compose/blob/master/CHANGELOG.md#1220-2018-07-17</ref> | v3.7 (18.06.0+) (2018-07-17)<ref>https://github.com/docker/compose/blob/master/CHANGELOG.md#1220-2018-07-17</ref> | ||
| Line 37: | Line 49: | ||
* <code>isolation</code> in service definitions | * <code>isolation</code> in service definitions | ||
* <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:|build]] configurations |
v3.2 | v3.2 | ||
| Line 49: | Line 61: | ||
== Restart policy == | == Restart policy == | ||
* Version 3: <code>https://docs.docker.com/compose/compose-file/#restart_policy</code> | * Version 3: <code>https://docs.docker.com/compose/compose-file/#restart_policy</code> | ||
| − | restart: "no" (default) | + | [[restart:]] "no" (default) |
restart: always | restart: always | ||
restart: on-failure | restart: on-failure | ||
| Line 77: | Line 89: | ||
* <code>[[depends_on]]</code> | * <code>[[depends_on]]</code> | ||
* <code>container_name</code> https://docs.docker.com/compose/compose-file/#container_name | * <code>container_name</code> https://docs.docker.com/compose/compose-file/#container_name | ||
| + | * <code>mem_limit</code> | ||
| + | * <code>domainname, [[hostname]], ipc, mac_address, privileged, read_only, shm_size, stdin_open, tty, user, working_dir</code><ref>https://docs.docker.com/compose/compose-file/compose-file-v3/#domainname-hostname-ipc-mac_address-privileged-read_only-shm_size-stdin_open-tty-user-working_dir</ref> | ||
| + | * <code>[[docker-compose up]]</code> | ||
| + | * <code>[[expose:]], [[ports:]]</code> | ||
| + | * <code>[[labels:]]</code> | ||
| + | * <code>[[build:]]</code> | ||
| + | * [[docker-compose.yml: image:]] | ||
| + | * <code>[[yq]] '.services[].container_name' docker-compose.yml</code> | ||
== See also == | == See also == | ||
| − | * [[Dockerfile]] | + | * <code>[[Dockerfile]]</code> |
* [[Version 3 resouces]] | * [[Version 3 resouces]] | ||
| + | * {{docker-compose.yml}} | ||
* {{docker-compose}} | * {{docker-compose}} | ||
Latest revision as of 14:52, 25 August 2024
Review different versions of docker-compose.yml
- https://docs.docker.com/compose/compose-file/
- Options: https://docs.docker.com/compose/compose-file/compose-versioning/#versioning
Contents
docker-compose.yml examples[edit]
YAML Explained[edit]
Version and at least one service is needed.
services: ... volumes: [2] ... config: [3] ... secrets:[4] ... networks: [5] ...
version: "3.9" Informative/deprecated https://docs.docker.com/compose/compose-file/#version-top-level-element
Version 3[edit]
https://docs.docker.com/compose/compose-file/compose-versioning/#versioning
Removed options: volume_driver, volumes_from, cpu_shares, cpu_quota, cpuset, mem_limit, memswap_limit, extends, group_add
v3.8
max_replicas_per_nodein placement configurations
v3.7 (18.06.0+) (2018-07-17)[6]
initin service definitionsrollback_configin 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
isolationin service definitionsnamefor networks, secrets and configsshm_sizein build configurations
v3.2
CACHE_FROMadded
v3.1 (2017-02-08)[7]
- Introduces support for secrets
docker-compose top
Restart policy[edit]
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[edit]
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
Related terms[edit]
depends_oncontainer_namehttps://docs.docker.com/compose/compose-file/#container_namemem_limitdomainname, hostname, ipc, mac_address, privileged, read_only, shm_size, stdin_open, tty, user, working_dir[8]docker-compose upexpose:, ports:labels:build:- docker-compose.yml: image:
yq '.services[].container_name' docker-compose.yml
See also[edit]
Dockerfile- Version 3 resouces
docker-compose.yml: services:, volumes:, configs:, secrets:, networks:, driver:, depends_on:, extends:docker-compose,docker-compose.yml: [services|volumes|networks|up|down|restart|logs|create|changelog|version|secrets|config|-v|-h|exec], docker-compose pull,Environment:, Docker-compose.yml examples,.env, release notes, expose:, docker-compose --env-file,services.deploy.resources
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Original Source: https://en.wikiversity.org/wiki/DevOps/Docker/docker_compose/Docker_compose_file:_docker-compose.yml
- ↑ https://docs.docker.com/compose/compose-file/
- ↑ https://docs.docker.com/compose/compose-file/#volumes
- ↑ https://docs.docker.com/compose/compose-file/#configs
- ↑ https://docs.docker.com/compose/compose-file/#secrets
- ↑ https://docs.docker.com/compose/compose-file/#network-configuration-reference
- ↑ https://github.com/docker/compose/blob/master/CHANGELOG.md#1220-2018-07-17
- ↑ https://github.com/docker/compose/blob/master/CHANGELOG.md#1110-2017-02-08
- ↑ https://docs.docker.com/compose/compose-file/compose-file-v3/#domainname-hostname-ipc-mac_address-privileged-read_only-shm_size-stdin_open-tty-user-working_dir
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