Run drush archive_dump in the docker container localhost may not have mysql installed.

docker.py

@@ -141,17 +141,16 @@ def container_start(role='local'):
                              '-d -p {}:80'.format(env.bind_port),
                              mounts=[(env.workspace, env.docker_workspace, True)]):
                 # If container was successful build, get the IP address and show it to the user.
-                global CONTAINER_IP
-                CONTAINER_IP = h.fab_run(role, 'docker inspect -f "{{{{.NetworkSettings.IPAddress}}}}" '
+                env.container_ip = h.fab_run(role, 'docker inspect -f "{{{{.NetworkSettings.IPAddress}}}}" '
                                              '{}_container'.format(env.project_name), capture=True)
                 if env.interactive_mode:
-                    h.fab_update_hosts(CONTAINER_IP, env.site_hostname)
+                    h.fab_update_hosts(env.container_ip, env.site_hostname)
 
                     print(green('Docker container {}_container was build successful. '
                             'To visit the Website open a web browser in http://{} or '
                             'http://localhost:{}.'.format(env.project_name, env.site_hostname, env.bind_port)))
 
-                h.fab_update_container_ip()
+                h.fab_update_container_ip(env.container_ip)
 
         else:
             print(red('Docker image {}/drupal not found and is a requirement to run the {}_container.'

drush.py

@@ -130,8 +130,8 @@ def site_install():
 
 
 @task
-@roles('local')
-def archive_dump(role='local'):
+@roles('docker')
+def archive_dump(role='docker'):
     """
     Archive the platform for release or deployment.
     :param role Default 'role' where to run the task

helpers.py

@@ -123,13 +123,10 @@ def fab_remove_from_hosts(site_hostname):
     local('sudo sed -i "/{}/d" /etc/hosts'.format(site_hostname))
 
 
-def fab_update_container_ip():
-    
-    container_ip = fab_run('local', 'docker inspect -f "{{{{.NetworkSettings.IPAddress}}}}" '
-                                             '{}_container'.format(env.project_name), capture=True)
-    env.container_ip = container_ip
+def fab_update_container_ip(container_ip):
     local('sed -i "/env.container_ip/d" {}/local_vars.py'.format(os.path.dirname(os.path.abspath(__file__))))
-    local('sed -i "/# Docker auto-added container IP/a env.container_ip = \'{}\'" {}/local_vars.py'.format(''.join(container_ip), os.path.dirname(os.path.abspath(__file__))))
+    local('sed -i "/# Docker auto-added container IP/a env.container_ip = \'{}\'" '
+          '{}/local_vars.py'.format(''.join(container_ip), os.path.dirname(os.path.abspath(__file__))))
 
 
 def fab_update_hosts(ip, site_hostname):