Commit Graph

8 Commits

Author SHA1 Message Date
Vincent Demeester 4c87725c35
Allow custom pattern when extracting variable…
… as it is possible to do it when interpolating. It also fixes when
there is 2 variables on the same *value* (in the composefile, on the
same line)

Finaly, renaming the default, used in cli, pattern to `defaultPattern`
to not be shadowed unintentionally.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2018-08-02 16:50:40 +02:00
Vincent Demeester afb87e42f2
Add a new `ExtractVariables` function to `compose/template` package
It allows to get easily all the variables defined in a
composefile (the `map[string]interface{}` representation that
`loader.ParseYAML` returns at least) and their default value too.

This commit also does some small function extract on substitution
funcs to reduce a tiny bit duplication.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2018-08-01 16:12:49 +02:00
Vincent Demeester 9fdd14f399
Add options to the compose loader
- Add the possibility to skip interpolation
- Add the possibility to skip schema validation
- Allow customizing the substitution function, to add special cases.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2018-06-25 17:15:26 +02:00
Arash Deshmeh 5d8ce59a25 fix the error message in Substitute function
Signed-off-by: Arash Deshmeh <adeshmeh@ca.ibm.com>
2018-02-26 15:29:17 -05:00
Daniel Nephin ce544823b6 Refactor substitute to reduce cyclo complexity
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2018-02-26 15:29:17 -05:00
Arash Deshmeh 99ecf57c6c added support for mandatory variables to cli/compose
Signed-off-by: Arash Deshmeh <adeshmeh@ca.ibm.com>
2018-02-26 15:29:17 -05:00
Vincent Demeester 3cac3ec9e0
Return an error instead of an `*InvalidTemplateError`
This mess things up using the `Substitute` method from
outside (i.e. the error is nil but not nil kinda)

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2017-05-11 17:35:06 +02:00
Daniel Nephin 1630fc40f8 Import docker/docker/cli
Signed-off-by: Daniel Nephin <dnephin@gmail.com>
2017-04-17 17:40:59 -04:00