Move client to subpackage

Signed-off-by: Derek McGowan <derek@mcg.dev>

client/install_opts.go

@@ -0,0 +1,47 @@
+/*
+   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 client
+
+// InstallOpts configures binary installs
+type InstallOpts func(*InstallConfig)
+
+// InstallConfig sets the binary install configuration
+type InstallConfig struct {
+	// Libs installs libs from the image
+	Libs bool
+	// Replace will overwrite existing binaries or libs in the opt directory
+	Replace bool
+	// Path to install libs and binaries to
+	Path string
+}
+
+// WithInstallLibs installs libs from the image
+func WithInstallLibs(c *InstallConfig) {
+	c.Libs = true
+}
+
+// WithInstallReplace will replace existing files
+func WithInstallReplace(c *InstallConfig) {
+	c.Replace = true
+}
+
+// WithInstallPath sets the optional install path
+func WithInstallPath(path string) InstallOpts {
+	return func(c *InstallConfig) {
+		c.Path = path
+	}
+}