Older versions of Go don't format comments, so committing this as
a separate commit, so that we can already make these changes before
we upgrade to Go 1.19.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This changes mounts.NewParser() to create a parser for the current operatingsystem,
instead of one specific to a (possibly non-matching, in case of LCOW) OS.
With the OS-specific handling being removed, the "OS" parameter is also removed
from `daemon.verifyContainerSettings()`, and various other container-related
functions.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
The VolumesService did not have information wether or not a volume
was _created_ or if a volume already existed in the driver, and
the existing volume was used.
As a result, multiple "create" events could be generated for the
same volume. For example:
1. Run `docker events` in a shell to start listening for events
2. Create a volume:
docker volume create myvolume
3. Start a container that uses that volume:
docker run -dit -v myvolume:/foo busybox
4. Check the events that were generated:
2021-02-15T18:49:55.874621004+01:00 volume create myvolume (driver=local)
2021-02-15T18:50:11.442759052+01:00 volume create myvolume (driver=local)
2021-02-15T18:50:11.487104176+01:00 container create 45112157c8b1382626bf5e01ef18445a4c680f3846c5e32d01775dddee8ca6d1 (image=busybox, name=gracious_hypatia)
2021-02-15T18:50:11.519288102+01:00 network connect a19f6bb8d44ff84d478670fa4e34c5bf5305f42786294d3d90e790ac74b6d3e0 (container=45112157c8b1382626bf5e01ef18445a4c680f3846c5e32d01775dddee8ca6d1, name=bridge, type=bridge)
2021-02-15T18:50:11.526407799+01:00 volume mount myvolume (container=45112157c8b1382626bf5e01ef18445a4c680f3846c5e32d01775dddee8ca6d1, destination=/foo, driver=local, propagation=, read/write=true)
2021-02-15T18:50:11.864134043+01:00 container start 45112157c8b1382626bf5e01ef18445a4c680f3846c5e32d01775dddee8ca6d1 (image=busybox, name=gracious_hypatia)
5. Notice that a "volume create" event is created twice;
- once when `docker volume create` was ran
- once when `docker run ...` was ran
This patch moves the generation of (most) events to the volume _store_, and only
generates an event if the volume did not yet exist.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Sebastiaan van Stijn