Merge pull request #1784 from Zen3515/current-add-container-command-arg

container: T4014: Add `command`, `arg` and `entrypoint` configuration options for containers

1 files changed, 18 insertions, 3 deletions

diff --git a/src/conf_mode/container.py b/src/conf_mode/container.py
index 90e5f84f2..4f93c93a1 100755
--- a/src/conf_mode/container.py
+++ b/src/conf_mode/container.py
@@ -279,8 +279,22 @@ def generate_run_arguments(name, container_config):
                          f'--memory {memory}m --shm-size {shared_memory}m --memory-swap 0 --restart {restart} ' \
                          f'--name {name} {device} {port} {volume} {env_opt}'
 
+    entrypoint = ''
+    if 'entrypoint' in container_config:
+        # it needs to be json-formatted with single quote on the outside
+        entrypoint = json_write(container_config['entrypoint'].split()).replace('"', """)
+        entrypoint = f'--entrypoint '{entrypoint}''
+
+    command = ''
+    if 'command' in container_config:
+        command = container_config['command'].strip()
+
+    command_arguments = ''
+    if 'arguments' in container_config:
+        command_arguments = container_config['arguments'].strip()
+
     if 'allow_host_networks' in container_config:
-        return f'{container_base_cmd} --net host {image}'
+        return f'{container_base_cmd} --net host {entrypoint} {image} {command} {command_arguments}'.strip()
 
     ip_param = ''
     networks = ",".join(container_config['network'])
@@ -289,7 +303,7 @@ def generate_run_arguments(name, container_config):
             address = container_config['network'][network]['address']
             ip_param = f'--ip {address}'
 
-    return f'{container_base_cmd} --net {networks} {ip_param} {image}'
+    return f'{container_base_cmd} --net {networks} {ip_param} {entrypoint} {image} {command} {command_arguments}'.strip()
 
 def generate(container):
     # bail out early - looks like removal from running config
@@ -341,7 +355,8 @@ def generate(container):
 
             file_path = os.path.join(systemd_unit_path, f'vyos-container-{name}.service')
             run_args = generate_run_arguments(name, container_config)
-            render(file_path, 'container/systemd-unit.j2', {'name': name, 'run_args': run_args})
+            render(file_path, 'container/systemd-unit.j2', {'name': name, 'run_args': run_args,},
+                   formater=lambda _: _.replace(""", '"').replace("'", "'"))
 
     return None