3 files changed, 7 insertions(+), 1 deletions(-)

M README.md
M bem/bem_constants.py
M bem/bem_engine.py

@@ 150,6 150,7 @@ easy to, for example, specify a file relative to the project root.
 	* `none` -- do nothing and set the UID within the container to 0 (root).
 * `enable_ptrace` -- set to `True` to add the `SYS_PTRACE` capability to the
   container. (default: `True`)
+* `network_mode` -- the desired Docker network mode (default: `host`)
 
 The following config keys should not be changed, but may be used via for
 substitution/indirection.

@@ 16,6 16,7 @@ config_defaults = {
     "squashmethod": "bind",
     "noenvpassthrough": False,
     "enable_ptrace": True,
+    "network_mode": "host",
 }
 
 default_ps1 = "[BEM:$BEM_PROJECT] $(whoami)@$(hostname) $(pwd) $ "

@@ 73,7 73,10 @@ def ensure_image_built(config):
     projectdir = pathlib.Path(config["projectdir"])
 
     client = docker.from_env()
-    image = client.images.build(path=str(projectdir), dockerfile=str(dockerfile))
+    image = client.images.build(path=str(projectdir),
+            dockerfile=str(dockerfile),
+            network_mode=config["network_mode"],
+        )
 
     logging.info("image build completed.")
     logging.debug("\t{}".format(image))


@@ 178,6 181,7 @@ def execute_command(config, command):
             host_config=client.api.create_host_config(
                 binds=volumes,
                 cap_add=caps,
+                network_mode=config["network_mode"],
             ),
             user=user,
             environment=config["#environment"],