From 1144f8f1d4b1fd2bbf1f41bf5dad8d929d0dc06e Mon Sep 17 00:00:00 2001
From: Anusha Ragunathan <anusha@docker.com>
Date: Wed, 16 Nov 2016 14:42:46 -0800
Subject: [PATCH] Cleanup after plugin install.

During error cases, we dont cleanup correctly. This commit takes care
of removing the plugin, if there are errors after the pull passed. It
also shuts down the plugin, if there are errors after the plugin in the
enable path.

Signed-off-by: Anusha Ragunathan <anusha@docker.com>
---
 client/plugin_install.go | 12 +++++++++---
 plugin/manager_linux.go  |  1 +
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/client/plugin_install.go b/client/plugin_install.go
index d0a3d517fc..407f1cddf2 100644
--- a/client/plugin_install.go
+++ b/client/plugin_install.go
@@ -10,7 +10,7 @@ import (
 )
 
 // PluginInstall installs a plugin
-func (cli *Client) PluginInstall(ctx context.Context, name string, options types.PluginInstallOptions) error {
+func (cli *Client) PluginInstall(ctx context.Context, name string, options types.PluginInstallOptions) (err error) {
 	// FIXME(vdemeester) name is a ref, we might want to parse/validate it here.
 	query := url.Values{}
 	query.Set("name", name)
@@ -27,6 +27,14 @@ func (cli *Client) PluginInstall(ctx context.Context, name string, options types
 		ensureReaderClosed(resp)
 		return err
 	}
+
+	defer func() {
+		if err != nil {
+			delResp, _ := cli.delete(ctx, "/plugins/"+name, nil, nil)
+			ensureReaderClosed(delResp)
+		}
+	}()
+
 	var privileges types.PluginPrivileges
 	if err := json.NewDecoder(resp.body).Decode(&privileges); err != nil {
 		ensureReaderClosed(resp)
@@ -40,8 +48,6 @@ func (cli *Client) PluginInstall(ctx context.Context, name string, options types
 			return err
 		}
 		if !accept {
-			resp, _ := cli.delete(ctx, "/plugins/"+name, nil, nil)
-			ensureReaderClosed(resp)
 			return pluginPermissionDenied{name}
 		}
 	}
diff --git a/plugin/manager_linux.go b/plugin/manager_linux.go
index 7a8b05035d..26f0c39f2e 100644
--- a/plugin/manager_linux.go
+++ b/plugin/manager_linux.go
@@ -36,6 +36,7 @@ func (pm *Manager) enable(p *v2.Plugin, force bool) error {
 		p.Lock()
 		p.Restart = false
 		p.Unlock()
+		shutdownPlugin(p, pm.containerdClient)
 		return err
 	}