mount dir fuctionality

Signed-off-by: Nikhil Dhandre <ndhandre@redhat.com>

miqsel/conf.yaml

@@ -4,7 +4,7 @@ container:
   project: null
   server_port: 4444
   vnc_port: 5999
-  data_dir: null
+  data_dir: None
 miq:
   appliances:
     - hostname: null

miqsel/config.py

@@ -29,7 +29,7 @@ def config():
     cfg = conf.read()
 
     cfg["container"]["project"] = click.prompt(
-        "Miq project working dir", default=cfg["container"]["project"]
+        "Miq project working directory", default=cfg["container"]["project"]
     )
     cfg["container"]["name"] = click.prompt("Container name", default=cfg["container"]["name"])
     cfg["container"]["image"] = click.prompt(
@@ -41,5 +41,8 @@ def config():
     cfg["container"]["server_port"] = click.prompt(
         "Selenium server running on port?", default=cfg["container"]["server_port"]
     )
+    cfg["container"]["data_dir"] = click.prompt(
+        "Extra data mount directory to '/urs/tmp'", default=cfg["container"]["data_dir"]
+    )
     conf.write(cfg=cfg)
     click.echo("Configuration saved successfully...")

miqsel/server.py

@@ -64,18 +64,23 @@ def vnc(self):
             else None
         )
 
-    def start(self):
+    def start(self, **kwargs):
         """Start selenium container"""
 
         img = self.cfg["container"]["image"]
         name = self.cfg["container"]["name"]
+        mount_dir = self.cfg["container"]["data_dir"]
+
+        if mount_dir != "None":
+            kwargs.update({"volumes": {mount_dir: {"bind": "/usr/tmp", "mode": "ro"}}})
 
         if not self.container:
             if not self.client.images.list(name=img):
                 click.echo("Pulling docker images...")
                 click.echo("It will take some time; Please wait...")
 
-            self.client.containers.run(img, name=name, detach=True, auto_remove=True)
+            self.client.containers.run(img, name=name, detach=True, auto_remove=True, **kwargs)
+
             time.sleep(5)
 
             t0 = time.time()