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Add healthcheck commands to docker-compose.yml #9143
Merged
Gargron
merged 1 commit into
mastodon:master
from
BenLubar-PR:docker-compose-healthcheck
Dec 28, 2018
Merged
Add healthcheck commands to docker-compose.yml #9143
Gargron
merged 1 commit into
mastodon:master
from
BenLubar-PR:docker-compose-healthcheck
Dec 28, 2018
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This will allow Docker to be automatically check the health of services. Docker won't do anything other than showing the state in the output of "docker-compose ps" by default, but some management tools may watch for container health events. Here's what my local instance looks like right now: Name Command State Ports ------------------------------------------------------------------------------------------------------------- mastodon_db_1 docker-entrypoint.sh postgres Up (healthy) mastodon_es_1 /usr/local/bin/docker-entr ... Up (healthy) mastodon_redis_1 docker-entrypoint.sh redis ... Up (healthy) mastodon_redis_cache_1 docker-entrypoint.sh redis ... Up (healthy) mastodon_sidekiq_1 /sbin/tini -- bundle exec ... Up 3000/tcp, 4000/tcp mastodon_streaming_1 /sbin/tini -- yarn start Up (healthy) 3000/tcp, 127.0.0.1:4000->4000/tcp mastodon_web_1 /sbin/tini -- bash -c rm - ... Up (healthy) 127.0.0.1:3000->3000/tcp, 4000/tcp
nightpool
reviewed
Dec 1, 2018
@@ -6,6 +6,8 @@ services: | |||
image: postgres:9.6-alpine | |||
networks: | |||
- internal_network | |||
healthcheck: | |||
test: ["CMD", "pg_isready", "-U", "postgres"] |
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why should we specify these explicitly? shouldn't these be part of the postgres docker image?
why was sidekiq excluded? |
Gargron
approved these changes
Dec 28, 2018
@nightpool I don't know how you could check Sidekiq health from a script. It's not like it accepts connections... |
hiyuki2578
pushed a commit
to ProjectMyosotis/mastodon
that referenced
this pull request
Oct 2, 2019
This will allow Docker to be automatically check the health of services. Docker won't do anything other than showing the state in the output of "docker-compose ps" by default, but some management tools may watch for container health events. Here's what my local instance looks like right now: Name Command State Ports ------------------------------------------------------------------------------------------------------------- mastodon_db_1 docker-entrypoint.sh postgres Up (healthy) mastodon_es_1 /usr/local/bin/docker-entr ... Up (healthy) mastodon_redis_1 docker-entrypoint.sh redis ... Up (healthy) mastodon_redis_cache_1 docker-entrypoint.sh redis ... Up (healthy) mastodon_sidekiq_1 /sbin/tini -- bundle exec ... Up 3000/tcp, 4000/tcp mastodon_streaming_1 /sbin/tini -- yarn start Up (healthy) 3000/tcp, 127.0.0.1:4000->4000/tcp mastodon_web_1 /sbin/tini -- bash -c rm - ... Up (healthy) 127.0.0.1:3000->3000/tcp, 4000/tcp
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This will allow Docker to be automatically check the health of services.
Docker won't do anything other than showing the state in the output of
docker-compose ps
by default, but some management tools may watch for container health events.Here's what my local instance looks like right now: