cmd: containerd: allow building w/o systemd notify

Make the rather obscure systemd notification build-time optional by
setting 'no_systemd' tag and so skip dependencies on around 9kLoC
vendor code.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2023-08-03 19:16:28 +02:00
parent 0f5dea3cc0
commit 60b2cb143f
3 changed files with 37 additions and 0 deletions

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@ -120,6 +120,8 @@ make generate
> * `no_btrfs`: A build tag disables building the Btrfs snapshot driver.
> * `no_devmapper`: A build tag disables building the device mapper snapshot driver.
> * `no_zfs`: A build tag disables building the ZFS snapshot driver.
> * platform
> * `no_systemd`: disables any systemd specific code
>
> For example, adding `BUILDTAGS=no_btrfs` to your environment before calling the **binaries**
> Makefile target will disable the btrfs driver within the containerd Go build.

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@ -0,0 +1,33 @@
//go:build linux && no_systemd
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package command
import (
"context"
)
// notifyReady notifies systemd that the daemon is ready to serve requests
func notifyReady(ctx context.Context) error {
return nil
}
// notifyStopping notifies systemd that the daemon is about to be stopped
func notifyStopping(ctx context.Context) error {
return nil
}

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@ -1,3 +1,5 @@
//go:build linux && !no_systemd
/*
Copyright The containerd Authors.