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>
If a container is in the process of being removed, or removal has
failed, it can sometimes appear in the output of GET /containers/json
but not have a 'Name' key. In that case, rather than crashing, we can
ignore it.
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
Move validation out into its own file without causing circular
import errors.
Fix some of the tests to import from the right place.
Also fix tests that were not using valid test data, as the validation
schema is now firing telling you that you couldn't "just" have this
dict without a build/image config key.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
jsonschema provides a rich error tree of info, by parsing each error
we can pull out relevant info and re-write the error messages.
This covers current error handling behaviour.
This includes new error handling behaviour for types and formatting of
the ports field.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
Define a schema that we can pass to jsonschema to validate against the
config a user has supplied. This will help catch a wide variety of common
errors that occur.
If the config does not pass schema validation then it raises an exception
and prints out human readable reasons.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
When an image declares a volume such as `/var/lib/mysql`, and a Compose
file has a line like `./data:/var/lib/mysql/` (note the trailing slash),
Compose creates duplicate volume binds when *recreating* the container.
(The first container is created without a hitch, but contains multiple
entries in its "Volumes" config.)
Fixed by normalizing all paths in volumes config.
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
Refactored parallel execute and execute create into a single function
parallel_execute that can now handle both cases. This helps untangle it
from being so tightly coupled to the container.
Updated all the relevant operations to use the refactored function.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
Commands able to use this parallelisation are `stop`, `kill` and `rm`.
We're using a backported function from python 3, to allow us to make
the most of a pool of threads without having to write the low level
code for managing this ourselves.
A default value for number of threads is a low enough number so it
shouldn't cause performance problems but if someone knows the
capability of their system and wants to increase it, they can via
an environment variable DEFAULT_MAX_WORKERS
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
When specifying a log_driver you want to specify some options for
the logger as per the docker run --log-opt option. The logger
options are key value pairs.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>
Also warn the user about the one-off containers in the standard error
message about legacy containers.
Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
As VALID_CHARS is shared with project names, these chars are also
now allowed within project names.
Signed-off-by: Mazz Mosley <mazz@houseofmnowster.com>