Commit Graph

11 Commits

Author SHA1 Message Date
Matthew Heon 74691738aa Fix storage-opts type in Cobra
StringSliceVar was distorting options. StringArrayVar seems to
not mangle them, so use that instead.

Thanks to Giuseppe for finding this one.

Signed-off-by: Matthew Heon <mheon@redhat.com>
2019-06-14 09:46:19 -04:00
Giuseppe Scrivano ee11f3bce9
rootless: new function to join existing conmon processes
move the logic for joining existing namespaces down to the rootless
package.  In main_local we still retrieve the list of conmon pid files
and use it from the rootless package.

In addition, create a temporary user namespace for reading these
files, as the unprivileged user might not have enough privileges for
reading the conmon pid file, for example when running with a different
uidmap and root in the container is different than the rootless user.

Closes: https://github.com/containers/libpod/issues/3187

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-05-25 13:47:57 +02:00
Giuseppe Scrivano 9dabb16e65
system: migrate stops the pause process
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-05-17 20:48:25 +02:00
Giuseppe Scrivano 791d53a214
rootless: use a pause process
use a pause process to keep the user and mount namespace alive.

The pause process is created immediately on reload, and all successive
Podman processes will refer to it for joining the user&mount
namespace.

This solves all the race conditions we had on joining the correct
namespaces using the conmon processes.

As a fallback if the join fails for any reason (e.g. the pause process
was killed), then we try to join the running containers as we were
doing before.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-05-17 20:48:24 +02:00
baude 0b6bb6a3d3 enable podman-remote on windows
build a podman-remote binary for windows that allows users to use the
remote client on windows and interact with podman on linux system.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-30 15:28:39 -05:00
Giuseppe Scrivano f49e0c19ed
runtime: pass down the context
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-04-26 22:23:49 +02:00
Giuseppe Scrivano 525f0b30ac
system: add new subcommand "migrate"
it is useful to migrate existing containers to a new version of
podman.  Currently, it is needed to migrate rootless containers that
were created with podman <= 1.2 to a newer version which requires all
containers to be running in the same user namespace.

Closes: https://github.com/containers/libpod/issues/2935

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-04-26 22:23:45 +02:00
OpenShift Merge Robot 713839cf83
Merge pull request #2946 from baude/segs
Fix segfaults attribute to missing options
2019-04-16 06:25:41 -07:00
baude 6fb0a706af Fix segfaults attribute to missing options
In cases where the remote client culls options to a command, we need to
be sure that the lookup for that flag does not result in a nil pointer.
To do so, we add a Remote attribute to the podman struct and then cli
helper funcs are now aware they are remote.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-15 12:21:51 -05:00
Giuseppe Scrivano ffd8999421
rootless, mount: not create namespace
we need to check if we are able to mount the container as part of the
mount command itself.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-04-15 12:57:19 +02:00
baude 7f10672486 Initial remote flag clean up
The remote client should not honor most of the local podman "global"
options.  Many of them are only applicable to where the podman backend
is actually running.

Also, removing some options for push and pull that also are not
applicable to the remote client environment.

Additionally, take some of the code from main and pop it into functions
that can be called whether local or not.  This helps the remote client
and darwin builds.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-10 12:43:19 -05:00