To work better with Kata containers, we need to delete() from the
OCI runtime as a part of cleanup, to ensure resources aren't
retained longer than they need to be.
To enable this, we need to add a new state to containers,
ContainerStateExited. Containers transition from
ContainerStateStopped to ContainerStateExited via cleanupRuntime
which is invoked as part of cleanup(). A container in the Exited
state is identical to Stopped, except it has been removed from
the OCI runtime and thus will be handled differently when
initializing the container.
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
We added a timeout for convenience, but most invocations don't
care about it. Refactor it into WaitWithTimeout() and add a
Wait() that doesn't require a timeout and uses the default.
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Closes: #1527
Approved by: mheon
Waiting uses a lot of CPU, so drop back to checking once/second
and allow user to pass in the interval.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Don't print potentially verbose help messages in case of usage errors,
but print only the usage error followed by a pointer to the command's
help. This aligns with Docker.
```
$ podman run -h
flag needs an argument: -h
See 'podman run --help'.
```
Signed-off-by: Valentin Rothberg <vrothberg@suse.com>
Closes: #1379
Approved by: rhatdan
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
This fixes a race condition where conmon is still writing the exit
file and the container is exiting.
Also we should not be ignoring the -a stdin flag if the user specifies
--interactive mode.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Closes: #1086
Approved by: baude
Use a single function startAttachCtr() to handle both container start
with attach and attach to running containers, as the code handling the
attach is common for the 2 use cases.
Signed-off-by: Marco Vedovati <mvedovati@suse.com>
Closes: #1025
Approved by: rhatdan
implement varlink image functions for working with libpod with the exception of a
couple due to incompletions on the libpod side of things (build).
also, created a first pass at a libpodpy package which will stand as a client to
working with libpod's varlink methods using python.
Signed-off-by: baude <bbaude@redhat.com>
Closes: #669
Approved by: baude
Made necessary changes to functions to include contex.Context wherever needed
Signed-off-by: umohnani8 <umohnani@redhat.com>
Closes: #640
Approved by: baude
If a container is already running, and a user asks to start it -a (attach), we should
honor this and attach to the container.
Signed-off-by: baude <bbaude@redhat.com>
Closes: #634
Approved by: baude
We used to not allow the use of -a/-i on containers that were not
started with -i or a tty. Given the improvements in our terminal
handling, this should work now.
This also fixes a systemic problem with the autotests.
Signed-off-by: baude <bbaude@redhat.com>
Closes: #617
Approved by: baude
This allows us to attach to attach to just stdout or stderr or
stdin, or any combination of these.
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Closes: #608
Approved by: baude
We no longer require an explicit Init() to start a container, as
Start() will now call Init() if the container is not initialized.
Remove explicit Init() invocations from run and start to help
with dependency ordering - less time for a dependency to go down
before we start.
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Closes: #577
Approved by: rhatdan
This solves our prior problems with attach races by ensuring the
order is correct.
Also contains substantial cleanups to the attach code.
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Closes: #482
Approved by: baude
It is desirable to have a shortcut for the most
recently created container. We can now use "**latest"
to represent the most recent container instead of its
container ID or name. For example:
Signed-off-by: baude <bbaude@redhat.com>
Closes: #179
Approved by: baude
