feat: implement healthcheck start_interval

Author: Khushiyant

docker/models/containers.py

@@ -181,7 +181,8 @@ def exec_run(self, cmd, stdout=True, stderr=True, stdin=False, tty=False,
             user (str): User to execute command as. Default: root
             detach (bool): If true, detach from the exec command.
                 Default: False
-            stream (bool): Stream response data. Default: False
+            stream (bool): Stream response data. Ignored if ``detach`` is true.
+                Default: False
             socket (bool): Return the connection socket to allow custom
                 read/write operations. Default: False
             environment (dict or list): A dictionary or a list of strings in
@@ -401,7 +402,7 @@ def restart(self, **kwargs):
             timeout (int): Number of seconds to try to stop for before killing
                 the container. Once killed it will then be restarted. Default
                 is 10 seconds.
-
+            signal (str or int): The signal to send. Defaults to ``SIGTERM``
         Raises:
             :py:class:`docker.errors.APIError`
                 If the server returns an error.
@@ -444,7 +445,7 @@ def stop(self, **kwargs):
         Args:
             timeout (int): Timeout in seconds to wait for the container to
                 stop before sending a ``SIGKILL``. Default: 10
-
+            signal (str or int): The signal to send. Defaults to ``SIGTERM``
         Raises:
             :py:class:`docker.errors.APIError`
                 If the server returns an error.

docker/types/healthcheck.py

@@ -26,7 +26,7 @@ class Healthcheck(DictType):
             start_period (int): Start period for the container to
                 initialize before starting health-retries countdown in
                 nanoseconds. It should be 0 or at least 1000000 (1 ms).
-            start_interval (int): It is interval to be used by healthchecks during the start period in 
+            start_interval (int): It is interval to be used by healthchecks during the start period in
             nanoseconds. It should be 0 or at least 1000000 (1 ms).
     """
     def __init__(self, **kwargs):
@@ -94,7 +94,7 @@ def start_period(self, value):
     @property
     def start_interval(self):
         return self['StartInterval']
-    
+
     @start_interval.setter
     def start_interval(self, value):
         self['StartInterval'] = value

tests/integration/api_healthcheck_test.py

@@ -82,4 +82,3 @@ def test_healthcheck_start_interval(self):
         self.tmp_containers.append(container)
         self.client.start(container)
         wait_on_health_status(self.client, container, "healthy")
-