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path: root/libpod/diff.go
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* Implement SD-NOTIFY proxy in conmonDaniel J Walsh2021-08-20
| | | | | | | | | | | | | | | | This leverages conmon's ability to proxy the SD-NOTIFY socket. This prevents locking caused by OCI runtime blocking, waiting for SD-NOTIFY messages, and instead passes the messages directly up to the host. NOTE: Also re-enable the auto-update tests which has been disabled due to flakiness. With this change, Podman properly integrates into systemd. Fixes: #7316 Signed-off-by: Joseph Gooch <mrwizard@dok.org> Signed-off-by: Daniel J Walsh <dwalsh@redhat.com> Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
* vendor containers/common@mainValentin Rothberg2021-07-16
| | | | | | | | | | | | | The `IgnorePlatform` options has been removed from the `LookupImageOptions` in libimage to properly support multi-arch images. Skip one buildah-bud test which requires updated CI images. This is currently being done in github.com/containers/podman/pull/10829 but we need to unblock merging common and buildah into podman. [NO TESTS NEEDED] Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
* podman diff accept two images or containersPaul Holzinger2021-07-02
| | | | | | | | | | | | | | | | | | | First, make podman diff accept optionally a second argument. This allows the user to specify a second image/container to compare the first with. If it is not set the parent layer will be used as before. Second, podman container diff should only use containers and podman image diff should only use images. Previously, podman container diff would use the image when both an image and container with this name exists. To make this work two new parameters have been added to the api. If they are not used the previous behaviour is used. The same applies to the bindings. Fixes #10649 Signed-off-by: Paul Holzinger <pholzing@redhat.com>
* Create the /etc/mtab file if does not existsDaniel J Walsh2021-05-15
| | | | | | | | | | | We should create the /etc/mtab->/proc/mountinfo link so that mount command will work within the container. Docker does this by default. Fixes: https://github.com/containers/podman/issues/10263 Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
* migrate Podman to containers/common/libimageValentin Rothberg2021-05-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Migrate the Podman code base over to `common/libimage` which replaces `libpod/image` and a lot of glue code entirely. Note that I tried to leave bread crumbs for changed tests. Miscellaneous changes: * Some errors yield different messages which required to alter some tests. * I fixed some pre-existing issues in the code. Others were marked as `//TODO`s to prevent the PR from exploding. * The `NamesHistory` of an image is returned as is from the storage. Previously, we did some filtering which I think is undesirable. Instead we should return the data as stored in the storage. * Touched handlers use the ABI interfaces where possible. * Local image resolution: previously Podman would match "foo" on "myfoo". This behaviour has been changed and Podman will now only match on repository boundaries such that "foo" would match "my/foo" but not "myfoo". I consider the old behaviour to be a bug, at the very least an exotic corner case. * Futhermore, "foo:none" does *not* resolve to a local image "foo" without tag anymore. It's a hill I am (almost) willing to die on. * `image prune` prints the IDs of pruned images. Previously, in some cases, the names were printed instead. The API clearly states ID, so we should stick to it. * Compat endpoint image removal with _force_ deletes the entire not only the specified tag. Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
* Remove an advanced layer diff functionMatthew Heon2021-04-19
| | | | | | | | | | | | Noticed this while I was poking around in the runtime doing DB work. The signature of this function makes me a bit uncomfortable (why should we let people apply arbitrary diffs to layers? Seems like a good way to break things...) and it's completely unused, so let's just remove it. [NO TESTS NEEDED] since this is a pure removal. Signed-off-by: Matthew Heon <mheon@redhat.com>
* bump go module to v3Valentin Rothberg2021-02-22
| | | | | | | | | We missed bumping the go module, so let's do it now :) * Automated go code with github.com/sirkon/go-imports-rename * Manually via `vgrep podman/v2` the rest Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
* fix podman container exists and diff for storage containersDaniel J Walsh2020-10-15
| | | | | | | | | | | | Current these commands only check if a container exists in libpod. With this fix, the commands will also check if they are in containers/storage. This allows users to look at differences within a buildah or CRI-O container. Currently buildah diff does not exists, so this helps out in that situation as well as in CRI-O since the cri does not implement a diff command. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
* Switch all references to github.com/containers/libpod -> podmanDaniel J Walsh2020-07-28
| | | | Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
* move go module to v2Valentin Rothberg2020-07-06
| | | | | | | | | | | | | | | 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>
* Correctly export the root file-system changesAdrian Reber2019-12-09
| | | | | | | | | | | | | | | | 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>
* Add function to get a filtered tarstream diffAdrian Reber2019-07-11
| | | | | | | | | | | | | | | The newly added function GetDiffTarStream() mirrors the GetDiff() function. It tries to get the correct layer ID from getLayerID() and it filters out containerMounts from the tarstream. Thus the behavior is the same as GetDiff(), but it returns a tarstream. This also adds the function ApplyDiffTarStream() to apply the tarstream generated by GetDiffTarStream(). These functions are targeted to support container migration with root file-system changes. Signed-off-by: Adrian Reber <areber@redhat.com>
* Don't output inodes created to run a containerDaniel J Walsh2018-09-21
| | | | | | | | | | | | | | | | | | | | | | | | | | There is a group of inodes that get created when running a container if they do not exist. containerMounts = map[string]bool{ "/dev": true, "/etc/hostname": true, "/etc/hosts": true, "/etc/resolv.conf": true, "/proc": true, "/run": true, "/run/.containerenv": true, "/run/secrets": true, "/sys": true, } If the destination inode does not exist, libpod/runc will create the inode. This can cause programs like podman diff to see the image as having changed, when actually it has not. This patch ignores changes in these inodes. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com> Closes: #1508 Approved by: giuseppe
* switch projectatomic to containersDaniel J Walsh2018-08-16
| | | | | | | | | | Need to get some small changes into libpod to pull back into buildah to complete buildah transition. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com> Closes: #1270 Approved by: mheon
* Stage 4 Image cleanupbaude2018-03-23
| | | | | | | | | | Cull funcs from runtime_img.go which are no longer needed. Also, fix any remaining spots that use the old image technique. Signed-off-by: baude <bbaude@redhat.com> Closes: #532 Approved by: mheon
* remove unused functions and variablesSuraj Deshmukh2017-11-28
| | | | | | | Signed-off-by: Suraj Deshmukh <surajd.service@gmail.com> Closes: #71 Approved by: rhatdan
* Enhancements to papr testsbaude2017-11-17
| | | | | | | | | | | | | | | The PR contains several enhancements to our CI testing. - enable lint testing on Fedora - add Centos Atomic as test platform - integration tests on run on the OS natively (uncontainerized) - builds are done in containers - inclusion of Vagrant file for local testing Signed-off-by: baude <bbaude@redhat.com> Closes: #18 Approved by: mheon
* Fix gofmt errorsDaniel J Walsh2017-11-02
| | | | Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
* Prune Server package. Convert to new github location.Matthew Heon2017-11-01
| | | | Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
* Initial checkin from CRI-O repoMatthew Heon2017-11-01
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>