| Commit message (Collapse) | Author | Age |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
This implements support for mounting and unmounting volumes
backed by volume plugins. Support for actually retrieving
plugins requires a pull request to land in containers.conf and
then that to be vendored, and as such is not yet ready. Given
this, this code is only compile tested. However, the code for
everything past retrieving the plugin has been written - there is
support for creating, removing, mounting, and unmounting volumes,
which should allow full functionality once the c/common PR is
merged.
A major change is the signature of the MountPoint function for
volumes, which now, by necessity, returns an error. Named volumes
managed by a plugin do not have a mountpoint we control; instead,
it is managed entirely by the plugin. As such, we need to cache
the path in the DB, and calls to retrieve it now need to access
the DB (and may fail as such).
Notably absent is support for SELinux relabelling and chowning
these volumes. Given that we don't manage the mountpoint for
these volumes, I am extremely reluctant to try and modify it - we
could easily break the plugin trying to chown or relabel it.
Also, we had no less than *5* separate implementations of
inspecting a volume floating around in pkg/infra/abi and
pkg/api/handlers/libpod. And none of them used volume.Inspect(),
the only correct way of inspecting volumes. Remove them all and
consolidate to using the correct way. Compat API is likely still
doing things the wrong way, but that is an issue for another day.
Fixes #4304
Signed-off-by: Matthew Heon <matthew.heon@pm.me>
|
|
|
|
| |
Signed-off-by: Zhuohan Chen <chen_zhuohan@163.com>
|
|
|
|
| |
Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
|
|
|
|
|
|
|
|
| |
Add some more tests, document cases where remote will not work
Add FIXMEs for tests that should work on podman-remote but currently
do not.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
|
|
|
|
|
|
| |
Always use CGROUPV2 rather then reading from system all the time.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
|
|
|
|
| |
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
|
|
|
|
| |
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
|
|
|
|
| |
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
With the advent of Podman 2.0.0 we crossed the magical barrier of go
modules. While we were able to continue importing all packages inside
of the project, the project could not be vendored anymore from the
outside.
Move the go module to new major version and change all imports to
`github.com/containers/libpod/v2`. The renaming of the imports
was done via `gomove` [1].
[1] https://github.com/KSubedi/gomove
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
|
|
|
|
| |
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
|
|
|
|
|
|
| |
Add updates required for ubuntu and run integration tests
Signed-off-by: Brent Baude <bbaude@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Podman was checking if the runtime support checkpointing by running
'runtime checkpoint -h'. That works for runc.
crun, however, does not use '-h, --help' for help output but, '-?,
--help'.
This commit switches both checkpoint support detection from
'runtime checkpoint -h'
to
'runtime checkpoint --help'.
Podman can now correctly detect if 'crun' also support checkpointing.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
When doing a checkpoint with --export the root file-system diff was not
working as expected. Instead of getting the changes from the running
container to the highest storage layer it got the changes from the
highest layer to that parent's layer. For a one layer container this
could mean that the complete root file-system is part of the checkpoint.
With this commit this changes to use the same functionality as 'podman
diff'. This actually enables to correctly diff the root file-system
including tracking deleted files.
This also removes the non-working helper functions from libpod/diff.go.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Trying to checkpoint a container started with --rm works, but it makes
no sense as the container, including the checkpoint, will be deleted
after writing the checkpoint. This commit inhibits checkpointing
containers started with '--rm' unless '--export' is used. If the
checkpoint is exported it can easily be restored from the exported
checkpoint, even if '--rm' is used. To restore a container from a
checkpoint it is even necessary to manually run 'podman rm' if the
container is not started with '--rm'.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
| |
I basically copied and adapted the statements for setting IP.
Closes #1136
Signed-off-by: Jakub Filak <jakub.filak@sap.com>
|
|
|
|
|
|
|
| |
Rather than checking for non-zero, we need to check for >0 to
distinguish between timeouts and error exit codes.
Signed-off-by: Jhon Honce <jhonce@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
| |
In the restore from external checkpoint archive test, the second restore
using a new name and ID is now done first to ensure that nothing in the
restored container depends on the original container.
Test has been adapted to catch errors like the one fixed with the
previous commit to adapt ConmonPidFile for restored containers.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
|
|
| |
If a container is restored multiple times from an exported checkpoint
with the help of '--import --name', the restore will fail if during
'podman run' a static container IP was set with '--ip'. The user can
tell the restore process to ignore the static IP with
'--ignore-static-ip'.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
| |
This enables programs and scripts wrapping the podman command to handle
'podman rm' and 'podman rmi' failures caused by paused or running
containers or due to images having other child images or dependent
containers. These errors are common enough that it makes sense to have
a more machine readable way of detecting them than parsing the standard
error output.
Signed-off-by: Ondrej Zoder <ozoder@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
|
|
|
|
|
|
|
|
|
| |
The function to generate random IP addresses during ginkgo tests in
the checkpoint test code is moved to common and all tests using
hardcoded IP addresses have been changed to use random IP addresses to
reduce test errors when running the tests in parallel.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
| |
This adds three tests for the --ignore-rootfs option to verify that it
works in all combination.
1. Not used at all
2. Only used during restore
3. Only used during checkpoint
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
| |
This tries to reduce CI errors which might happen due to parallel CI
runs which all are using the same IP addresses. Using random addresses
should reduce the possibility of parallel tests using the same IP address.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
A container restored from a checkpoint archive used to have the root
file-system mounted with a wrong (new) SELinux label. This made it, for
example, impossible to use 'podman exec' on a restored container.
This test tests exactly this. 'podman exec' after 'podman container restore'.
Unfortunately this test does not fail, even without the patch that fixes
it as the test seems to run in an environment where the SELinux label of
the container root file-system is not relevant. Somehow.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
The option to restore a container from an external checkpoint archive
(podman container restore -i /tmp/checkpoint.tar.gz) restores a
container with the same name and same ID as id had before checkpointing.
This commit adds the option '--name,-n' to 'podman container restore'.
With this option the restored container gets the name specified after
'--name,-n' and a new ID. This way it is possible to restore one
container multiple times.
If a container is restored with a new name Podman will not try to
request the same IP address for the container as it had during
checkpointing. This implicitly assumes that if a container is restored
from a checkpoint archive with a different name, that it will be
restored multiple times and restoring a container multiple times with
the same IP address will fail as each IP address can only be used once.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
The difference between container checkpoint/restore and container
migration is that for migration the container which was checkpointed
must not exist during restore. To simulate migration the container
is remove ('podman rm -fa') before being restored. The migration test
does following steps:
* podman run
* podman container checkpoint -l -e /tmp/checkpoint.tar.gz
* podman rm -fa
* podman container restore -i /tmp/checkpoint.tar.gz
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
|
| |
when doing localized tests (not varlink), we can use secondary image
stores as read-only image caches. this cuts down on test time
significantly because each test does not need to restore the images from
a tarball anymore.
Signed-off-by: baude <bbaude@redhat.com>
|
|
|
|
|
|
|
|
|
|
| |
Only Fedora 29 and newer has an updated container-selinux and
selinux-policy new enough to support CRIU in restoring threaded
processes in a container with SELinux enabled.
Also skip checkpoint/restore tests if rootless. CRIU requires root.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
| |
a series of improvements to our ginkgo test framework so we can
get better ideas of whats going on when run in CI
Signed-off-by: baude <bbaude@redhat.com>
|
|\
| |
| | |
Verify that used OCI runtime supports checkpoint
|
| |
| |
| |
| |
| |
| |
| |
| |
| |
| | |
To be able to use OCI runtimes which do not implement checkpoint/restore
this adds a check to the checkpoint code path and the checkpoint/restore
tests to see if it knows about the checkpoint subcommand. If the used
OCI runtime does not implement checkpoint/restore the tests are skipped
and the actual 'podman container checkpoint' returns an error.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|/
|
|
|
|
|
|
|
|
|
|
|
|
| |
There is currently still one SELinux related checkpoint/restore problem:
https://github.com/containers/libpod/issues/2334
To avoid unnecessary CI failures the checkpoint/restore tests are
temporarily disabled on Fedora.
It is not necessary to disable the tests on Ubuntu as it is running
without SELinux and it is also not necessary to disable the RHEL 7 tests
as RHEL's CRIU is too old to run the checkpoint/restore tests at all.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
|
|
|
|
| |
Add the ability to run the integration (ginkgo) suite using
the remote client.
Only the images_test.go file is run right now; all the rest are
isolated with a // +build !remotelinux. As more content is
developed for the remote client, we can unblock the files and
just block single tests as needed.
Signed-off-by: baude <bbaude@redhat.com>
|
|
|
|
|
|
|
|
| |
Restoring a container from a checkpoint should give the container the
same IP as before checkpointing. This adds a test to make sure the IP
stays the same.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
| |
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
|
| |
Now that the correct distribution CRIU packages are installed the
checkpoint/restore tests should no longer fail. This re-enables the
disabled tests on Fedora.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
| |
Signed-off-by: Chris Evich <cevich@redhat.com>
|
|
|
|
|
|
| |
temporarily disabling checkpoint tests on f29 as they don't currently pass.
Signed-off-by: baude <bbaude@redhat.com>
|
|
|
|
|
|
|
|
|
|
| |
This adds checkpoint/restore test cases for the newly added options
* --leave-running
* --tcp-established
* --all
* --latest
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
|
|
|
|
|
| |
Put common used test functions and structs to a separated package.
So we can use them for more testsuites.
Signed-off-by: Yiqiao Pu <ypu@redhat.com>
|
|
|
|
|
|
|
| |
Do not re-implement the CRIU version check in the test suite, use it
from libpod/pkg/criu.
Signed-off-by: Adrian Reber <areber@redhat.com>
|
|
Signed-off-by: Adrian Reber <areber@redhat.com>
|