Add distribution package for managing pulls and pushes. This is based on
the old code in the graph package, with major changes to work with the
new image/layer model.
Add v1 migration code.
Update registry, api/*, and daemon packages to use the reference
package's types where applicable.
Update daemon package to use image/layer/tag stores instead of the graph
package
Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
Can't safely use uint32 for locker since we need to decrement the count,
which requires loading the unit and doing some math, which is inherintly
racey.
Instead use Int32 which we can safely use with atomic and AddInt32 with
`-1`
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
Fixes#16555
Original docker `cp` always copy symbol link itself instead of target,
now we provide '-L' option to allow docker to follow symbol link to real
target.
Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
- isZeroValue function from upstream go
- covers booleans, strings and numbers
- change integration to reflect new behavior
- resolves#9406
Signed-off-by: Morgan Bauer <mbauer@us.ibm.com>
As per os-release spec, /usr/lib/os-release file should be tried if
/etc/os-release is missing.
http://www.freedesktop.org/software/systemd/man/os-release.html
Thanks James Hunt <james.o.hunt@intel.com> and
Dimitri John Ledkov <dimitri.j.ledkov@intel.com> for contribution.
Close#17174
Signed-off-by: Alexander Morozov <lk4d4@docker.com>
Use `net.JoinHostPort()` which count IPv6 literals in `host`,
instead of relying on `net.ParseIP(host).To4()` side effects.
Signed-off-by: Vladimir Varankin <nek.narqo@gmail.com>
Turn BytesPipe's Read and Write functions into blocking, goroutine-safe
functions. Add a CloseWithError function to propagate an error code to
the Read function.
Adjust tests to work with the blocking Read and Write functions.
Remove BufReader, since now its users can use BytesPipe directly.
Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
Fixes#17766
Previously, opaque directory whiteouts on non-native
graphdrivers depended on the file order, meaning
files added with the same layer before the whiteout
file `.wh..wh..opq` were also removed.
If that file happened to have subdirs, then calling
chtimes on those dirs after unpack would fail the pull.
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
Uses finer grained locking so that each volume name gets its own lock
rather than only being protected by the global lock, which itself needs
to be unlocked during cetain operations (`create` especially`)
Signed-off-by: Brian Goff <cpuguy83@gmail.com>
The purpose of this PR is for users to distinguish Docker errors from
contained command errors.
This PR modifies 'docker run' exit codes to follow the chroot standard
for exit codes.
Exit status:
125 if 'docker run' itself fails
126 if contained command cannot be invoked
127 if contained command cannot be found
the exit status otherwise
Signed-off-by: Sally O'Malley <somalley@redhat.com>