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consolidate ignition ready socket unit

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consolidated ignition ready unit file content into one function.

[NO NEW TESTS NEEDED]

Signed-off-by: Brent Baude <bbaude@redhat.com>
This commit is contained in:
Brent Baude
2024-01-05 08:30:53 -06:00
parent 9c80f358fb
commit a0a541351d
4 changed files with 43 additions and 25 deletions
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9
pkg/machine/applehv/machine.go
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@ -267,7 +267,7 @@ func (m *MacMachine) Init(opts machine.InitOptions) (bool, error) {
return false, err
}
readyUnitFile, err := createReadyUnitFile()
readyUnitFile, err := ignition.CreateReadyUnitFile(define.AppleHvVirt, nil)
if err != nil {
return false, err
}
@ -286,13 +286,6 @@ func (m *MacMachine) Init(opts machine.InitOptions) (bool, error) {
return err == nil, err
}
func createReadyUnitFile() (string, error) {
readyUnit := ignition.DefaultReadyUnitFile()
readyUnit.Add("Unit", "Requires", "dev-virtio\\x2dports-vsock.device")
readyUnit.Add("Service", "ExecStart", "/bin/sh -c '/usr/bin/echo Ready | socat - VSOCK-CONNECT:2:1025'")
return readyUnit.ToString()
}
func (m *MacMachine) removeSystemConnections() error {
return machine.RemoveConnections(m.Name, fmt.Sprintf("%s-root", m.Name))
}

10
pkg/machine/hyperv/machine.go
View File

@ -245,7 +245,8 @@ func (m *HyperVMachine) Init(opts machine.InitOptions) (bool, error) {
return false, err
}
readyUnitFile, err := createReadyUnit(m.ReadyHVSock.Port)
readyOpts := ignition.ReadyUnitOpts{Port: m.ReadyHVSock.Port}
readyUnitFile, err := ignition.CreateReadyUnitFile(define.HyperVVirt, &readyOpts)
if err != nil {
return false, err
}
@ -293,13 +294,6 @@ func (m *HyperVMachine) Init(opts machine.InitOptions) (bool, error) {
return err == nil, err
}
func createReadyUnit(readyPort uint64) (string, error) {
readyUnit := ignition.DefaultReadyUnitFile()
readyUnit.Add("Unit", "After", "systemd-user-sessions.service")
readyUnit.Add("Service", "ExecStart", fmt.Sprintf("/bin/sh -c '/usr/bin/echo Ready | socat - VSOCK-CONNECT:2:%d'", readyPort))
return readyUnit.ToString()
}
func createNetworkUnit(netPort uint64) (string, error) {
netUnit := parser.NewUnitFile()
netUnit.Add("Unit", "Description", "vsock_network")

39
pkg/machine/ignition/ready.go Normal file
View File

@ -0,0 +1,39 @@
package ignition
import (
"errors"
"fmt"
"github.com/containers/podman/v4/pkg/machine/define"
)
// ReadyUnitOpts are options for creating the ready unit that reports back to podman
// when the system is booted
type ReadyUnitOpts struct {
Port uint64
}
// CreateReadyUnitFile makes a the ready unit to report back to the host that the system is running
func CreateReadyUnitFile(provider define.VMType, opts *ReadyUnitOpts) (string, error) {
readyUnit := DefaultReadyUnitFile()
switch provider {
case define.QemuVirt:
readyUnit.Add("Unit", "Requires", "dev-virtio\\x2dports-vport1p1.device")
readyUnit.Add("Unit", "After", "systemd-user-sessions.service")
readyUnit.Add("Service", "ExecStart", "/bin/sh -c '/usr/bin/echo Ready >/dev/vport1p1'")
case define.AppleHvVirt:
readyUnit.Add("Unit", "Requires", "dev-virtio\\x2dports-vsock.device")
readyUnit.Add("Service", "ExecStart", "/bin/sh -c '/usr/bin/echo Ready | socat - VSOCK-CONNECT:2:1025'")
case define.HyperVVirt:
if opts == nil || opts.Port == 0 {
return "", errors.New("no port provided for hyperv ready unit")
}
readyUnit.Add("Unit", "After", "systemd-user-sessions.service")
readyUnit.Add("Service", "ExecStart", fmt.Sprintf("/bin/sh -c '/usr/bin/echo Ready | socat - VSOCK-CONNECT:2:%d'", opts.Port))
case define.WSLVirt: // WSL does not use ignition
return "", nil
default:
return "", fmt.Errorf("unable to generate ready unit for provider %q", provider.String())
}
return readyUnit.ToString()
}

10
pkg/machine/qemu/machine.go
View File

@ -213,7 +213,7 @@ func (v *MachineVM) Init(opts machine.InitOptions) (bool, error) {
return false, err
}
readyUnitFile, err := createReadyUnitFile()
readyUnitFile, err := ignition.CreateReadyUnitFile(define.QemuVirt, nil)
if err != nil {
return false, err
}
@ -230,14 +230,6 @@ func (v *MachineVM) Init(opts machine.InitOptions) (bool, error) {
return err == nil, err
}
func createReadyUnitFile() (string, error) {
readyUnit := ignition.DefaultReadyUnitFile()
readyUnit.Add("Unit", "Requires", "dev-virtio\\x2dports-vport1p1.device")
readyUnit.Add("Unit", "After", "systemd-user-sessions.service")
readyUnit.Add("Service", "ExecStart", "/bin/sh -c '/usr/bin/echo Ready >/dev/vport1p1'")
return readyUnit.ToString()
}
func (v *MachineVM) removeSystemConnections() error {
return machine.RemoveConnections(v.Name, fmt.Sprintf("%s-root", v.Name))
}