BREAKING CHANGE: move Uncloud API socket to /run/uncloud/api/uncloud.sock, activate it by systemd socket unit

pkg/client/connector/ssh.go

@@ -35,7 +35,7 @@ func (cfg *SSHConnectorConfig) Destination() string {
 	return dst
 }
 
-// SSHConnector establishes a connection to the machine API through an SSH tunnel to the machine.
+// SSHConnector establishes a connection to the Uncloud API through an SSH tunnel to the machine.
 type SSHConnector struct {
 	config SSHConnectorConfig
 	client *ssh.Client
@@ -69,7 +69,7 @@ func (c *SSHConnector) Connect(ctx context.Context) (*grpc.ClientConn, error) {
 
 	sockPath := c.config.SockPath
 	if sockPath == "" {
-		sockPath = machine.DefaultUncloudSockPath
+		sockPath = machine.DefaultClusterAPISockPath
 	}
 	conn, err := grpc.NewClient(
 		"unix://"+sockPath,
@@ -83,7 +83,7 @@ func (c *SSHConnector) Connect(ctx context.Context) (*grpc.ClientConn, error) {
 				conn, dErr := c.client.DialContext(ctx, "unix", addr)
 				if dErr != nil {
 					return nil, fmt.Errorf(
-						"connect to machine API socket '%s' through SSH tunnel (is uncloud.service running "+
+						"connect to Uncloud API socket '%s' through SSH tunnel (is uncloud.service running "+
 							"on the remote machine and does the SSH user '%s' have permissions to access the socket?):"+
 							" %w",
 						addr, c.client.User(), dErr,
@@ -94,7 +94,7 @@ func (c *SSHConnector) Connect(ctx context.Context) (*grpc.ClientConn, error) {
 		),
 	)
 	if err != nil {
-		return nil, fmt.Errorf("create machine API client: %w", err)
+		return nil, fmt.Errorf("create Uncloud API client: %w", err)
 	}
 	return conn, nil
 }

pkg/client/connector/sshcli.go

@@ -19,7 +19,7 @@ import (
 	"google.golang.org/grpc/credentials/insecure"
 )
 
-// SSHCLIConnector establishes a connection to the machine API by executing SSH CLI
+// SSHCLIConnector establishes a connection to the Uncloud API by executing SSH CLI
 // and running `uncloudd dial-stdio` on the remote machine.
 type SSHCLIConnector struct {
 	config SSHConnectorConfig
@@ -104,7 +104,7 @@ func (c *SSHCLIConnector) Connect(ctx context.Context) (*grpc.ClientConn, error)
 		}),
 	)
 	if err != nil {
-		return nil, fmt.Errorf("create machine API client: %w", err)
+		return nil, fmt.Errorf("create Uncloud API client: %w", err)
 	}
 
 	return grpcConn, nil

pkg/client/connector/tcp.go

@@ -13,7 +13,7 @@ import (
 	"google.golang.org/grpc/credentials/insecure"
 )
 
-// TCPConnector establishes a connection to the machine API through a direct TCP connection to an API endpoint.
+// TCPConnector establishes a connection to the Uncloud API through a direct TCP connection.
 type TCPConnector struct {
 	apiAddr netip.AddrPort
 }
@@ -40,7 +40,7 @@ func (c *TCPConnector) Connect(_ context.Context) (*grpc.ClientConn, error) {
 		grpc.WithStreamInterceptor(grpcversion.ClientStreamInterceptor),
 	)
 	if err != nil {
-		return nil, fmt.Errorf("create machine API client: %w", err)
+		return nil, fmt.Errorf("create Uncloud API client: %w", err)
 	}
 	return conn, nil
 }

pkg/client/connector/unix.go

@@ -10,7 +10,7 @@ import (
 	"google.golang.org/grpc/credentials/insecure"
 )
 
-// UnixConnector establishes a connection to the machine API through a unix domain socket.
+// UnixConnector establishes a connection to the Uncloud API through a Unix domain socket.
 type UnixConnector struct {
 	socketPath string
 }
@@ -31,7 +31,7 @@ func (c *UnixConnector) Connect(_ context.Context) (*grpc.ClientConn, error) {
 		grpc.WithStreamInterceptor(grpcversion.ClientStreamInterceptor),
 	)
 	if err != nil {
-		return nil, fmt.Errorf("create machine API client: %w", err)
+		return nil, fmt.Errorf("create Uncloud API client: %w", err)
 	}
 	return conn, nil
 }