create_host_config from docker.utils will be deprecated so that
the new create_host_config has access to the _version so
we can ensure that network_mode only gets set to 'default' by
default if the version is high enough and won't explode.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
By doing this we were over-riding any of the daemon's defaults.
Instead we can send an empty string which docker-py sends on
and the daemon interprets as, 'json-file' as a default if it
hasn't got any other daemon level config options.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
One of the use cases is swarm requires at least : character, so going
from conservative to relaxed.
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>
When users were putting true/false/yes/no in the environment key,
the YML parser was converting them into True/False, rather than leaving
them as a string.
This change will force people to put them in quotes, thus ensuring
that the value gets passed through as intended.
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>
For simple definitions where a field can be multiple types, we can
specify the allowed types in an array. It's simpler and clearer.
This is only applicable to *simple* definitions, like number, string, list,
object without any other constraints.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
'~/' in a path currently doesnt work, you get the following error:
[Errno 2] No such file or directory: u'/home/USER/folder/~/some/path/.yml'
Signed-off-by: Nick H <nick.humrich@gmail.com>
The command value can be a list, which would be a Unix command-line
invocation broken up into individual values, thus needing the ability to
have non unique values.
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>
Now validation is split in two, the integration tests helped
highlight some places where the schema definition was incorrect.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
If make_service_dict is our factory function then we'll give it the
responsibility of validation/construction and resolving.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
Now the schema has been split into two, we need to modify the
process_errors function to accomodate.
Previously if an error.path was empty then it meant they were root
errors. Now that service_schema checks after the service has been
resolved, our service name is a key within the dictionary and
so our root error logic check is no longer true.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
We want to give feedback to the user as soon as possible about the
validity of the config supplied for the services.
When extending a service, we can validate that the fields are
correct against our schema but we must wait until the *end* of
the extends cycle once all of the extended dicts have been merged
into the service dict, to perform the final validation check on the
config to ensure it is a complete valid service.
Doing this before that had happened resulted in false reports of
invalid config, as common config when split out, by itself, is not
a valid service but *is* valid config to be included.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>