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2d8fcd9bf4
Co-authored-by: Malte Poll <mp@edgeless.systems> Co-authored-by: katexochen <katexochen@users.noreply.github.com> Co-authored-by: Daniel Weiße <dw@edgeless.systems> Co-authored-by: Thomas Tendyck <tt@edgeless.systems> Co-authored-by: Benedict Schlueter <bs@edgeless.systems> Co-authored-by: leongross <leon.gross@rub.de> Co-authored-by: Moritz Eckert <m1gh7ym0@gmail.com>
34 lines
792 B
Go
34 lines
792 B
Go
package k8sapi
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import (
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"context"
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"fmt"
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"github.com/coreos/go-systemd/v22/dbus"
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)
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func RestartSystemdUnit(unit string) error {
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ctx := context.Background()
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conn, err := dbus.NewSystemdConnectionContext(ctx)
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if err != nil {
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return fmt.Errorf("establishing systemd connection failed: %w", err)
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}
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restartChan := make(chan string)
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if _, err := conn.RestartUnitContext(ctx, unit, "replace", restartChan); err != nil {
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return fmt.Errorf("restarting systemd unit \"%v\" failed: %w", unit, err)
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}
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// Wait for the restart to finish and actually check if it was
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// successful or not.
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result := <-restartChan
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switch result {
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case "done":
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return nil
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default:
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return fmt.Errorf("restarting systemd unit \"%v\" failed: expected %v but received %v", unit, "done", result)
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}
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}
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