mirror of
https://github.com/edgelesssys/constellation.git
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8cb155d5c5
* Refactor disk-mapper recovery * Adapt constellation recover command to use new disk-mapper recovery API * Fix Cilium connectivity on rebooting nodes (#89) * Lower CoreDNS reschedule timeout to 10 seconds (#93) Signed-off-by: Daniel Weiße <dw@edgeless.systems>
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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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 startSystemdUnit(ctx context.Context, unit string) error {
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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: %w", err)
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}
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startChan := make(chan string)
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if _, err := conn.StartUnitContext(ctx, unit, "replace", startChan); err != nil {
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return fmt.Errorf("starting systemd unit %q: %w", unit, err)
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}
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// Wait for the enable to finish and actually check if it was
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// successful or not.
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result := <-startChan
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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("starting systemd unit %q failed: expected %v but received %v", unit, "done", result)
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}
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}
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func enableSystemdUnit(ctx context.Context, unitPath string) error {
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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: %w", err)
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}
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if _, _, err := conn.EnableUnitFilesContext(ctx, []string{unitPath}, true, true); err != nil {
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return fmt.Errorf("enabling systemd unit %q: %w", unitPath, err)
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}
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return nil
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}
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