moby/libcontainerd/supervisor/remote_daemon_options.go
Sebastiaan van Stijn 2a7c1cc1d6
libcontainerd/supervisor: replace BurntSushi/toml with pelletier/go-toml
Taking the same approach as was taken in containerd

The new library has a slightly different output;

- keys at the same level are sorted alphabetically
- empty sections not omitted (`proxy_plugins`, `stream_processors`, `timeouts`),
  which could possibly be be addressed with an "omitempty" in containerd's struct.
- empty slices are not omitted (`imports`, `required_plugins`)

After sorting the "before" configuration the diff looks like this:

```patch
diff --git a/config-before-sorted.toml b/config-after.toml
index cc771ce7ab..43a727f589 100644
--- a/config-before-sorted.toml
+++ b/config-after.toml
@@ -1,6 +1,8 @@
 disabled_plugins = ["cri"]
+imports = []
 oom_score = 0
 plugin_dir = ""
+required_plugins = []
 root = "/var/lib/docker/containerd/daemon"
 state = "/var/run/docker/containerd/daemon"
 version = 0
@@ -37,6 +39,12 @@ version = 0
     shim = "containerd-shim"
     shim_debug = true

+[proxy_plugins]
+
+[stream_processors]
+
+[timeouts]
+
 [ttrpc]
   address = ""
   gid = 0
```

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-04-02 17:42:57 +02:00

55 lines
1.4 KiB
Go

package supervisor // import "github.com/docker/docker/libcontainerd/supervisor"
// WithRemoteAddr sets the external containerd socket to connect to.
func WithRemoteAddr(addr string) DaemonOpt {
return func(r *remote) error {
r.GRPC.Address = addr
return nil
}
}
// WithRemoteAddrUser sets the uid and gid to create the RPC address with
func WithRemoteAddrUser(uid, gid int) DaemonOpt {
return func(r *remote) error {
r.GRPC.UID = uid
r.GRPC.GID = gid
return nil
}
}
// WithLogLevel defines which log level to starts containerd with.
// This only makes sense if WithStartDaemon() was set to true.
func WithLogLevel(lvl string) DaemonOpt {
return func(r *remote) error {
r.Debug.Level = lvl
return nil
}
}
// WithDebugAddress defines at which location the debug GRPC connection
// should be made
func WithDebugAddress(addr string) DaemonOpt {
return func(r *remote) error {
r.Debug.Address = addr
return nil
}
}
// WithMetricsAddress defines at which location the debug GRPC connection
// should be made
func WithMetricsAddress(addr string) DaemonOpt {
return func(r *remote) error {
r.Metrics.Address = addr
return nil
}
}
// WithPlugin allow configuring a containerd plugin
// configuration values passed needs to be quoted if quotes are needed in
// the toml format.
func WithPlugin(name string, conf interface{}) DaemonOpt {
return func(r *remote) error {
r.Plugins[name] = conf
return nil
}
}