Extending pie_docker a bit

pie_docker.py

@@ -6,22 +6,69 @@
 
 
 class Docker:
-    def __init__(self,options=[]):
-        self.options=options
+    def __init__(self,options=None):
+        self.options=list(options) if options is not None else []
 
-    def build(self,context,options=[]):
-        self.cmd('build',options+[context])
 
-    def run(self,image,cmd_and_args=None,options=[]):
-        ops=list(options)
+    def build(self,context,options=None):
+        """
+        Builds a command and runs it like this:
+        docker <self.options> build <options> <context>
+        """
+        ops=list(options) if options is not None else []
+        ops.append(context)
+        self.cmd('build',ops)
+
+    def run(self,image,cmd_and_args=None,options=None):
+        """
+        Builds a command and runs it like this:
+        docker <self.options> run <options> <image> <cmd_and_args>
+        """
+        ops=list(options) if options is not None else []
         ops.append(image)
         if cmd_and_args:
             ops.append(cmd_and_args)
         self.cmd('run',ops)
 
-    def cmd(self,docker_cmd,cmd_options=[]):
+    def exec(self,container,cmd_and_args=None,options=None):
+        """
+        Builds a command and runs it like this:
+        docker <self.options> exec <options> <container> <cmd_and_args>
+        """
+        ops=list(options) if options is not None else []
+        ops.append(container)
+        if cmd_and_args:
+            ops.append(cmd_and_args)
+        self.cmd('exec',ops)
+
+    def stop(self,containers,options=None):
+        """
+        Builds a command and runs it like this:
+        docker <self.options> stop <options> <containers>
+        """
+        ops=list(options) if options is not None else []
+        if isinstance(containers,str):
+            containers=[containers]
+        ops.extend(containers)
+        self.cmd('stop',ops)
+
+    def volume_create(self,name,options=None):
+        ops=list(options) if options is not None else []
+        ops.append(name)
+        self.cmd('volume create',ops)
+
+    def volume_rm(self,name,options=None):
+        ops=list(options) if options is not None else []
+        ops.append(name)
+        self.cmd('volume rm',ops)
+
+    def cmd(self,docker_cmd,cmd_options=None):
+        """
+        Builds a command and runs it like this:
+        docker <self.options> <docker_cmd> <cmd_options>
+        """
         docker_options_str=' '.join(self.options)
-        cmd_options_str=' '.join(cmd_options)
+        cmd_options_str=' '.join(cmd_options) if cmd_options is not None else ''
         c=f'docker {docker_options_str} {docker_cmd} {cmd_options_str}'
         print(c)
         cmd(c)