We need to take another lock to prevent concurrent starts from different
machines.
I manually tested it by starting three VM in parallel with:
podman machine start & podman machine start test1 & podman machine start test2
I also added a CI test that seems to work as expected (failed with the
old binary, worked with the new)
Before this patch I was able to start more than VM, with this patch it
now only starts one of them and the other ones will fail to start with
a proper error.
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
Move the writes into the shim level to make sure they happen while we
hold the machine lock to prevent any race conditions reading/writing the
file.
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
Moving from Go module v4 to v5 prepares us for public releases.
Move done using gomove [1] as with the v3 and v4 moves.
[1] https://github.com/KSubedi/gomove
Signed-off-by: Matt Heon <mheon@redhat.com>
The intial refactor used specifically qemu for testing and infra bring
up. But the whole point was to have things interfaced. This PR results
in an interface experience like podman 4 using the same term `provider`
to generically represent 'a provider' like qemu/applehv/etc.
This PR is required to move forward with new providers.
Also renamed pkg/machine/p5 to pkg/machine/shim.
[NO NEW TESTS REQUIRED]
Signed-off-by: Brent Baude <bbaude@redhat.com>
The following PR is the leading PR for refactoring podman machine with
the following goals:
* less duplication/more re-use
* common configuration file between providers
* more consistentency in how machines are handled by providers
The goal of this PR is the rough refactor. There are still rough spots
for sure, specifically around the podman socket and pipe. This
implemention is only for Linux. All other providers are still present
but will not compile or work. This is why tests for them have been
temporarily suspended.
The ready socket code is another area that needs to be smoothed over.
Right now, the ready socket code is still in QEMU. Preferably it would
be moved to a generic spot where all three approaches to readiness
socket use can be defined.
It should also be noted:
* all machine related tests pass.
* make validate for Linux passes
* Apple QEMU was largely removed
* More code pruning is possible; will become clearer when other
providers are complete.
the dir pkg/machine/p5 is not permanent. i had to seperate this from
machine initially due to circular import problems. i think when all
providers are done (or nearly done), it can be placed and named
properly.
Signed-off-by: Brent Baude <bbaude@redhat.com>
this pr has the basic plumbing that allows the e2e machine tests to run
with the hyperv provider.
it requires a special fcos image right now because gvforwarder was not
in the upstream fcos images for hyperv.
changed the way "provider" is set; moved GetProvider functions to
pkg/machine/provider. provider is now set at the machine level.
Signed-off-by: Brent Baude <bbaude@redhat.com>
When no name arg is given to Podman machine commands, Podman assumes the machine name is podman-machine-default. Document this behavior.
Signed-off-by: Ashley Cui <acui@redhat.com>
GetSystemDefaultProvider reworked to fetch provider value from
the config file.
Additional environment variable CONTAINERS_MACHINE_PROVIDER is
supported to override the config for testing purposes.
Signed-off-by: Arthur Sengileyev <arthur.sengileyev@gmail.com>
Add quiet and no-info flags to podman machine start.
No-info suppresses helpful informational tips
Quiet suppresses machine start progress output, as well as informational
tips.
Signed-off-by: Ashley Cui <acui@redhat.com>
We now use the golang error wrapping format specifier `%w` instead of
the deprecated github.com/pkg/errors package.
Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
Podman Machine crashes if run as root. When creating the machine, we write the ignition so that the UID of the core user matches the UID of the user on the host. We by default, create the root user on the machine with UID 0. If the user on the host is root, the core UID and the Root UID collide, causing a the VM not to boot.
[NO NEW TESTS NEEDED]
Signed-off-by: Ashley Cui <acui@redhat.com>
- The State() function now returns machine.Starting status instead of an
empty string if the VM is in the process of starting.
- The `CheckExclusiveActiveVM()` function returns `true` to prevent
starting a VM while another is in the process of starting.
- `podman machine ls` displays "Currently starting" under "Last Up" for
the starting VM
- `podman machine ls` supports `{{.Starting}}` boolean field in the format
- `podman machine inspect` displays "starting" in the "State" field for
the starting VM
Signed-off-by: Shane Smith <shane.smith@shopify.com>
podman system reset did not clean up machines fully, leaving some config
files, and breaking machines. Now it removes all machines files fully.
Signed-off-by: Ashley Cui <acui@redhat.com>
We are seeing some issues with users not understanding which VM they are
starting, and if the VM takes a long time to start, they do not know
where to look.
Moving the name to before the VM starts at least allows them to realize
they are starting the wrong VM.
[NO NEW TESTS NEEDED]
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Currently users are confused if podman machine prints warnings about
whether or not podman machine was successful. Printing this message
clears up the confusion.
[NO TESTS NEEDED] Since we don't have a way to test podman machine in
ci/cd system
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Equivalent for supported platforms, and makes it easier to support
additional unix-like OSes.
[NO TESTS NEEDED]
Signed-off-by: Maya Rashish <maya@NetBSD.org>
[NO TESTS NEEDED]
This commit cleans up two issues:
* Most commands support all EngineModes so default to that. Let
outlayers declare their intent.
* Use cobra.Annotations to set supported EngineMode. This simplies
instantiating commands as there is now one method to communicate a
commands requirements rather than two.
* Combined aliased commands into one file
* Fixed aliased commands where Args field did not match
* Updated examples in README.md for writing commands
* Remove redundant flag DisableFlagsInUseLine in cobra.Command
initialization.
Signed-off-by: Jhon Honce <jhonce@redhat.com>
Only one VM can be up at a time. If another VM is running, or the current VM is running, error out on a podman machine start
[NO TESTS NEEDED]
Signed-off-by: Ashley Cui <acui@redhat.com>
Add shell completion for machine names.
[NO TESTS NEEDED]
I would like to add one to the shell completion test however
using podman machine init is to expensive.
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
- Build machine also for podman-linux-arm64
- Add default machine type for linux arm64
- Add the required qemu-uefi bios parameter
- Remove hardcoded outdated path and show url
Signed-off-by: Anders F Björklund <anders.f.bjorklund@gmail.com>
Podman machine remove is now called `rm`.
Podman machine create now supports resizing the image to the value of
--disk-size as provided. The default is to 10G.
Added systemd unit file on guest via ignition that sends a Ready message
to the host over a virtio-socket so that we know when the VM is booted
and ready for use.
Podman machine commands no longer require a VM name as an argument. A
default VM name is defined and if no VM name is provided as a arg, the
default will be used.
[NO TESTS NEEDED]
Signed-off-by: baude <bbaude@redhat.com>
podman machine allows podman to create, manage, and interact with a vm
running some form of linux (default is fcos). podman is then configured
to be able to interact with the vm automatically.
while this is usable on linux, the real push is to get this working on
both current apple architectures in macos.
Ashley Cui contributed to this PR and was a great help.
[NO TESTS NEEDED]
Signed-off-by: baude <bbaude@redhat.com>
Podman machine will be a mac-only command that manages the VM where
containers are run. Currently, only the CLI is written and the interface
function for the VM management is stub for future developement
The podman machine cli is only built on mac builds.
Signed-off-by: Ashley Cui <acui@redhat.com>