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>
Some CI systems set $OCI_RUNTIME as a way to override the
default crun. Integration (e2e) tests honor this, but system
tests were not aware of the convention; this means we haven't
been testing system tests with runc, which means RHEL gating
tests are now failing.
The proper solution would be to edit containers.conf on CI
systems. Sorry, that would involve too much CI-VM work.
Instead, this PR detects $OCI_RUNTIME and creates a dummy
containers.conf file using that runtime.
Add: various skips for tests that don't work with runc.
Refactor: add a helper function so we don't need to do
the complicated 'podman info blah blah .OCIRuntime.blah'
thing in many places.
BUG: we leave a tmp file behind on exit.
Signed-off-by: Ed Santiago <santiago@redhat.com>
The RHEL multi-arch team informed me that we were missing
aarch64; add it, using the new name (arm64v8).
(This is from last week, so the image date tag does not
match today's date. I was waiting for confirmation that
things were working).
Signed-off-by: Ed Santiago <santiago@redhat.com>
changed struct to policyMapper
change "image" to "registry" in multiple locations
Updated documentation with registry alias & autoupdate local
Added relevant test
Signed-off-by: Parker Van Roy <pvanroy@redhat.com>
Basically, add 'podman wait' before 'podman rm'. See if this
fixes gating tests run on ppc64le (possibly very very slow hosts)
Signed-off-by: Ed Santiago <santiago@redhat.com>
This option allows users to specify the maximum amount of time to run
before conmon sends the kill signal to the container.
Fixes: https://github.com/containers/podman/issues/6412
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
The source ip for the rootlesskit port forwarder was hardcoded to the
standard slirp4netns ip. This is incorrect since users can change the
subnet used by slirp4netns with `--network slirp4netns:cidr=10.5.0.0/24`.
The container interface ip is always the .100 in the subnet. Only when
the rootlesskit port forwarder child ip matches the container interface
ip the port forwarding will work.
Fixes#9828
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
Currently we have rootless users who want to leak their groups access
into containers, but this group access is only able to be pushed in by
a hard to find OCI Runtime annotation. This PR makes this option a lot
more visable and hides the complexity within the podman client.
This option is only really needed for local rootless users. It makes
no sense for remote clients, and probably makes little sense for
rootfull containers.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Followup to #10033: actually implement the system reset test.
And, just out of paranoia, extend the warning-message check.
Signed-off-by: Ed Santiago <santiago@redhat.com>
Currently we have only podman images list --noheading.
This PR Adds this option to volumes, containers, pods, networks,
machines, and secrets.
Fixes: https://github.com/containers/podman/issues/10065
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
In libpod/image.Image.Remove(), if the attempt to find the image's
parent fails for any reason, log a warning and proceed as though it
didn't have one instead of failing, which would leave us unable to
remove the image without resetting everything.
In libpod/Runtime.RemoveImage(), if we can't determine if an image has
children, log a warning, and assume that it doesn't have any instead of
failing, which would leave us unable to remove the image without
resetting everything.
In pkg/domain/infra/abi.ImageEngine.Remove(), when attempting to remove
all images, if we encounter an error checking if a given image has
children, log a warning, and assume that it doesn't have any instead of
failing, which would leave us unable to remove the image without
resetting everything.
Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>
This test continues to flake on podman-remote (especially Ubuntu)
even after #10030 and #10034. I give up. Stop checking the error
message in podman-remote tests.
Signed-off-by: Ed Santiago <santiago@redhat.com>
Fix a corner case in basic_setup(), where we rmi stray images.
If a test tags $IMAGE and fails to rmi by tag name, cleanup
could rmi both tag name and IID, wiping out the desired image:
podman tag $IMAGE foo
...
cleanup: rmi foo $FOO_IID [this removes $IMAGE!]
Solution: rmi by name, but only rmi by IID if != $IMAGE.
TOTH to ypu for bringing this to my attention.
Signed-off-by: Ed Santiago <santiago@redhat.com>
do not set the cgroup parent when running as rootless with cgroupfs,
even if cgroup v2 is used.
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1947999
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
The CNI plugins need access to iptables in $PATH. On debian /usr/sbin
is not added to $PATH for rootless users. This will break rootless
cni completely. To prevent breaking existing users add /usr/sbin to
$PATH in podman if needed.
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
As discussed in watercooler 2021-04-06: make sure that RHEL8
and CentOS are using runc. Using crun is probably a packaging
error that should be caught early.
Signed-off-by: Ed Santiago <santiago@redhat.com>
Docker does not relabel this content, and openstack is running
containers in this manner. There is a penalty for doing this
on each container, that is not worth taking on a disable SELinux
container.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
We define in the man page that this overrides the default storage
options, but the code was appending to the existing options.
This PR also makes a change to allow users to specify --storage-opt="".
This will turn off all storage options.
https://github.com/containers/podman/issues/9852
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
So rootless setup could use this condition in parent and child, child
podman should adjust LISTEN_PID to its self PID.
Add system test for systemd socket activation
Signed-off-by: pendulm <lonependulm@gmail.com>
Instead of creating an extra container create a network and mount
namespace inside the podman user namespace. This ns is used to
for rootless cni operations.
This helps to align the rootless and rootful network code path.
If we run as rootless we just have to set up a extra net ns and
initialize slirp4netns in it. The ocicni lib will be called in
that net ns.
This design allows allows easier maintenance, no extra container
with pause processes, support for rootless cni with --uidmap
and possibly more.
The biggest problem is backwards compatibility. I don't think
live migration can be possible. If the user reboots or restart
all cni containers everything should work as expected again.
The user is left with the rootless-cni-infa container and image
but this can safely be removed.
To make the existing cni configs work we need execute the cni plugins
in a extra mount namespace. This ensures that we can safely mount over
/run and /var which have to be writeable for the cni plugins without
removing access to these files by the main podman process. One caveat
is that we need to keep the netns files at `XDG_RUNTIME_DIR/netns`
accessible.
`XDG_RUNTIME_DIR/rootless-cni/{run,var}` will be mounted to `/{run,var}`.
To ensure that we keep the netns directory we bind mount this relative
to the new root location, e.g. XDG_RUNTIME_DIR/rootless-cni/run/user/1000/netns
before we mount the run directory. The run directory is mounted recursive,
this makes the netns directory at the same path accessible as before.
This also allows iptables-legacy to work because /run/xtables.lock is
now writeable.
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
The 'is' check was intended to be called with three arguments,
the last one being a nice helpful test name. There's a fallback
for two-argument calls, but it was a horrible FIXME.
New fallback: the most recently run podman command. We keep
track of it in each run_podman() invocation.
This is not ideal, because it's theoretically possible to
invoke 'is' on something other than the output of run_podman,
but this at least fixes the by-far-most-common case.
[NO TESTS NEEDED]
Signed-off-by: Ed Santiago <santiago@redhat.com>
Currently pull policy is set incorrectly when users set --pull-never.
Also pull-policy is not being translated correctly when using
podman-remote.
Fixes: #9573
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Since podman-remote resize requests can come in at random times, this
generates a real potential for race conditions. We should only be
attempting to resize TTY on running containers, but the containers can
go from running to stopped at any time, and returning an error to the
caller is just causing noice.
This change will basically ignore requests to resize terminals if the
container is not running and return the caller to success. All other
callers will still return failure.
Fixes: https://github.com/containers/podman/issues/9831
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
