Merge pull request #1350 from ndarilek/1348-add-hostname-to-environment

Runtime: add hostname to environment
Upstream-commit: 29de2432eaf4fdb3d1545693d9c80af4538dbda3
Component: engine

components/engine/container.go

@@ -653,6 +653,7 @@ func (container *Container) Start(hostConfig *HostConfig) error {
 		"-e", "HOME=/",
 		"-e", "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
 		"-e", "container=lxc",
+		"-e", "HOSTNAME="+container.Config.Hostname,
 	)
 
 	for _, elem := range container.Config.Env {