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d2c1de5993
This PR adds libkrun support to podman machine. This is an experimental feature and should not be marketed yet. Before we unmark the experimental status on this function, we will need to have full CI support and a full podman point release has pased. This work relies on the fact that vfkit and libkrun share a reasonably (if not perfectly) same API. The --log-level debug option will not show a GUI screen for boots as krun is not capable of this. Signed-off-by: Brent Baude <bbaude@redhat.com>
44 lines
1.6 KiB
Go
44 lines
1.6 KiB
Go
//go:build amd64 || arm64
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package ignition
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import (
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"errors"
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"fmt"
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"github.com/containers/podman/v5/pkg/machine/define"
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)
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// ReadyUnitOpts are options for creating the ready unit that reports back to podman
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// when the system is booted
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type ReadyUnitOpts struct {
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Port uint64
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}
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// CreateReadyUnitFile makes the ready unit to report back to the host that the system is running
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func CreateReadyUnitFile(provider define.VMType, opts *ReadyUnitOpts) (string, error) {
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readyUnit := DefaultReadyUnitFile()
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switch provider {
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case define.QemuVirt:
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readyUnit.Add("Unit", "Requires", "dev-virtio\\x2dports-vport1p1.device")
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readyUnit.Add("Unit", "After", "systemd-user-sessions.service")
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readyUnit.Add("Service", "ExecStart", "/bin/sh -c '/usr/bin/echo Ready >/dev/vport1p1'")
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case define.AppleHvVirt, define.LibKrun:
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readyUnit.Add("Unit", "Requires", "dev-virtio\\x2dports-vsock.device")
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readyUnit.Add("Service", "ExecStart", "/bin/sh -c '/usr/bin/echo Ready | socat - VSOCK-CONNECT:2:1025'")
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case define.HyperVVirt:
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if opts == nil || opts.Port == 0 {
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return "", errors.New("no port provided for hyperv ready unit")
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}
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readyUnit.Add("Unit", "Requires", "sys-devices-virtual-net-vsock0.device")
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readyUnit.Add("Unit", "After", "systemd-user-sessions.service")
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readyUnit.Add("Unit", "After", "vsock-network.service")
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readyUnit.Add("Service", "ExecStart", fmt.Sprintf("/bin/sh -c '/usr/bin/echo Ready | socat - VSOCK-CONNECT:2:%d'", opts.Port))
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case define.WSLVirt: // WSL does not use ignition
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return "", nil
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default:
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return "", fmt.Errorf("unable to generate ready unit for provider %q", provider.String())
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}
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return readyUnit.ToString()
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}
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