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Docs for shorthand notation of extends. Issue #1989 

Signed-off-by: Karol Duleba <mr.fuxi@gmail.com>
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Karol Duleba 2015-10-14 19:06:05 +01:00
parent 0409b287ad
commit ccfb6e6fa8
1 changed files with 6 additions and 1 deletions
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docs/extends.md
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@ -59,6 +59,10 @@ You can go further and define (or re-define) configuration locally in
- DEBUG=1 - DEBUG=1
cpu_shares: 5 cpu_shares: 5
important_web:
extends: web
cpu_shares: 10
You can also write other services and link your `web` service to them: You can also write other services and link your `web` service to them:
web: web:
@ -233,7 +237,8 @@ manually keep both environments in sync.
### Reference ### Reference
You can use `extends` on any service together with other configuration keys. It You can use `extends` on any service together with other configuration keys. It
always expects a dictionary that should always contain the key: `service` and optionally the `file` key. expects a dictionary that contains a `service` key and optionally a `file` key.
The `extends` key can also take a string, whose value is the name of a `service` defined in the same file.
The `file` key specifies the location of a Compose configuration file defining The `file` key specifies the location of a Compose configuration file defining
the extension. The `file` value can be an absolute or relative path. If you the extension. The `file` value can be an absolute or relative path. If you