unistack-org/cloudinit
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initialize: only restart networkd once per config

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Regression introduced by 9fcf338bf3e6c941068a2ce9e6ce64fbb3e4b65d.

Networkd was erroneously being restarted once per network unit. It
should only restart once for the entire config.
This commit is contained in:
Alex Crawford 2014-12-02 12:46:35 -08:00
parent 92eb5eb48b
commit 8c936f10c5
2 changed files with 14 additions and 5 deletions
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7
initialize/config.go
View File

@ -313,6 +313,7 @@ func processUnits(units []system.Unit, root string, um system.UnitManager) error
}
actions := make([]action, 0, len(units))
reload := false
restartNetworkd := false
for _, unit := range units {
dst := unit.Destination(root)
if unit.Content != "" {
@ -349,7 +350,7 @@ func processUnits(units []system.Unit, root string, um system.UnitManager) error
}
if unit.Group() == "network" {
actions = append(actions, action{"systemd-networkd.service", "restart"})
restartNetworkd = true
} else if unit.Command != "" {
actions = append(actions, action{unit.Name, unit.Command})
}
@ -361,6 +362,10 @@ func processUnits(units []system.Unit, root string, um system.UnitManager) error
}
}
if restartNetworkd {
actions = append(actions, action{"systemd-networkd.service", "restart"})
}
for _, action := range actions {
log.Printf("Calling unit command '%s %s'", action.command, action.unit)
res, err := um.RunUnitCommand(action.command, action.unit)

12
initialize/config_test.go
View File

@ -384,10 +384,15 @@ type TestUnitManager struct {
enabled []string
masked []string
unmasked []string
commands map[string]string
commands []UnitAction
reload bool
}
type UnitAction struct {
unit string
command string
}
func (tum *TestUnitManager) PlaceUnit(unit *system.Unit, dst string) error {
tum.placed = append(tum.placed, unit.Name)
return nil
@ -397,8 +402,7 @@ func (tum *TestUnitManager) EnableUnitFile(unit string, runtime bool) error {
return nil
}
func (tum *TestUnitManager) RunUnitCommand(command, unit string) (string, error) {
tum.commands = make(map[string]string)
tum.commands[unit] = command
tum.commands = append(tum.commands, UnitAction{unit, command})
return "", nil
}
func (tum *TestUnitManager) DaemonReload() error {
@ -438,7 +442,7 @@ func TestProcessUnits(t *testing.T) {
if err := processUnits(units, "", tum); err != nil {
t.Fatalf("unexpected error calling processUnits: %v", err)
}
if _, ok := tum.commands["systemd-networkd.service"]; !ok {
if len(tum.commands) != 1 || (tum.commands[0] != UnitAction{"systemd-networkd.service", "restart"}) {
t.Errorf("expected systemd-networkd.service to be reloaded!")
}