Remove unused option for packer wrapper

Author: rylev

packer/README.md

@@ -8,8 +8,8 @@ This directory contains a python script named `packer` which wraps the system `p
 
 ### Running `packer`
 
-To run the wrapper pass the environment, playbook, and any vars ansible is expecting:
+To run the wrapper pass the environment and playbook:
 
 ```bash
-$ ./packer staging docs-rs-builder --var "revision=SOME_REVISION5
+$ ./packer staging docs-rs-build
 ```

packer/packer

@@ -51,15 +51,10 @@ if __name__ == "__main__":
     parser = argparse.ArgumentParser()
     parser.add_argument("env")
     parser.add_argument("playbook")
-    parser.add_argument('--var', action='append', help='Ansible variables as $key=$value', default=[])
     args = parser.parse_args()
 
     workspace = create_workspace(args.env, args.playbook)
-    # Call packer with the right arguments from the workspace
-    vars = []
-    for var in args.var:
-        vars += ["-var", var]
-    cmd = ["packer", "build", *vars, "template"]
+    cmd = ["packer", "build", "template"]
     res = subprocess.run(cmd, cwd=str(workspace))
     if res.returncode != 0:
         exit(1)