this patch changes how the detection of wsl works.
The old way of using wsl --status command output to detect some missing features required by WSL is not fully reliable.
WSL checks if the wsl feature is enabled and if the vmcompute service do exist. However, this is not enough to identify if the virtual machine platform feature is enabled. The vmcompute service could exist because it has been installed by other tools or it could exist but being stopped.
The way proposed by this patch is to try execute the import command and,
if it fails, check the error and if it is related to the Host Compute
Service try to install all features required by WSL.
The flow is the same as before, the user is asked to execute the podman
machine init command with elevated privileges. Eventually, after
enabling WSL and VMP features, the user is asked to reboot the machine.
When the machine restarts, the powershell gets invoked again and execute
the command init.
The code also fixes some issues that could cause misbehaviors when
invoking recursively the elevated shell, like an unreleased lock, or a
missing file.
Signed-off-by: lstocchi <lstocchi@redhat.com>
There is no reason to deifne a dummy service to run sleep just to get
the podman.socket enabled. Enabeling a service is just creating the
symlink so we can do that for the user sessions as well.
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
Copy all proxy envs into the VM on each start, this allows for updates
without having to recrate the VM. This is implemented via shell script
that is passed via ssh to the VM after it is started.
With that we now use the same logic for all providers the old fw_cfg
logic for qemu has been removed and the WSL code as well which keeps the
behavior the same.
There is a small risk now because we only update the env via ssh that
processes started before will have the old incorrect env but it should
really only effect core system processes which likely do not need them
anyway. The podman system service should not be started at this point
so it should be good enough.
It also fixes the broken behavior with SSL_CERT_FILE/SSL_CERT_DIR which
were updated on each start which is not correct as the files are only
copied with ignition so these should not be updated and just set
statically when the VM was created.
e2e test has been added to ensure the behavior works as expected.
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
Also addresses a number of issues:
- StopHostNetworking isn't plumbed, win-sshproxy leaks on hyperv
- Wait api and print output doesn't work properly on Windows
- API forwarding doesn't work on WSL
- Terminal corruption with after start/stop on Windows
- Gvproxy is forcefully killed vs gracefully quit
- Switching rootful/rootless does not update /var/run/docker.sock on the guest
- File already closed error on init
- HyperV backend is publishing Unix sockets when it should be named pipes
- User-mode networking doesn't always work
- Stop state outside of lock boundaries
- WSL blocks parallel machined (should be supported)
[NO NEW TESTS NEEDED]
Signed-off-by: Jason T. Greene <jason.greene@redhat.com>