Reworked the two schema validation functions to read from the same schema but
use different parts of it. Error handling is now split as well by the
schema that is being used to validate.
Signed-off-by: Daniel Nephin <dnephin@docker.com>
- Instead of "Service 'web' configuration key 'image'", just say
"web.image"
- Fix the "Service 'services'" bug in the v2 file format
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
Assume version=1 if file is empty in get_config_version
Empty files are invalid anyway, so this simplifies the algorithm
somewhat.
https://github.com/docker/compose/pull/2421#discussion_r47223144
Don't leak version considerations in interpolation/service validation
Signed-off-by: Joffrey F <joffrey@docker.com>
* Bump default API version to 1.21 (required for named volume management)
* Introduce new, versioned compose file format while maintaining support
for current (legacy) format
* Test updates to reflect changes made to the internal API
Signed-off-by: Joffrey F <joffrey@docker.com>
- The `raises` kwarg to the `cls_check` decorator was being used
incorrectly (it should be an exception class, not an object).
- We need to check for `error.cause` and get the message out of the
exception object.
NB: The particular case where validation fails in the case of `ports` is
only when ranges don't match in length - no further validation is
currently performed client-side.
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
Refactors config validation of a service to use a ServiceConfig data object.
Instead of passing around a bunch of related scalars, we can use the
ServiceConfig object as a parameter to most of the service validation functions.
This allows for a fix to the config schema, where the name is a field in the
schema, but not actually in the configuration. My passing the name around as
part of the ServiceConfig object, we don't need to add it to the config options.
Fixes#2299
validate_against_service_schema() is moved from a conditional branch in
ServiceExtendsResolver() to happen as one of the last steps after all
configuration is merged. This schema only contains constraints which only need
to be true at the very end of merging.
Signed-off-by: Daniel Nephin <dnephin@docker.com>
Consolidates all the top level config handling into `process_config_file` which
is now used for both files and merge sources.
Signed-off-by: Daniel Nephin <dnephin@docker.com>
Environment keys that contain no value, get populated with values taken
from the environment not from the build phase but from running the command `up`.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
Including examples of more boolean types, eg yes/N as it's not
always immediately clear that they are treated as booleans.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
We're going to warn people that allowing a boolean in the environment is
being deprecated, so in a future release we can disallow it. This is to
ensure boolean variables are quoted in strings to ensure they don't get
mis-parsed by YML.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
oneOf schema ValidationError takes a little more work to parse and
pull out more detail so we can give a better error message back to
the user.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
English language is a tricky old thing and I've pulled out the validator type
parsing so that we can prefix our validator types with the correct article,
'an' or 'a'.
Doing a bit of extra hard work to ensure the error message is clear and
well constructed english.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
Previously on Buffy... The process_errors was parsing a load of
ValidationErrors that we get back from jsonschema which included
assumptions about the state of the instance we're validating.
Now it's split in two and we're doing field separate to service,
those assumptions don't hold and we can't logically retrieve the
service_name from the error parsing when we're doing service schema
validation, have to explicitly pass this in.
process_errors is high on my list for some future re-factoring to help
make it a bit clearer, smaller state of doing things.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>