remove the unnecessary conditions

playbooks/roles/xserver/tasks/deploy.yml

@@ -79,7 +79,7 @@
     src: git_ssh.sh.j2
     dest: "/tmp/git_ssh.sh"
     owner: "{{ xserver_user }}"
-    mode: "750"
+    mode: "0750"
   notify:
     - restart xserver
 

playbooks/roles/xserver/tasks/main.yml

@@ -2,20 +2,6 @@
 # As of right now this role requires
 # access to the edX 6.00x repo which is not public
 ---
-- name: Checking for grader info
-  fail:
-    msg: "You must define XSERVER_GRADER_DIR"
-  when: XSERVER_GRADER_DIR|length == 0
-
-- fail:
-    msg: "You must define XSERVER_GRADER_SOURCE"
-  when: XSERVER_GRADER_SOURCE|length == 0
-
-- name: Checking for git identity
-  fail:
-    msg: "You must define XSERVER_GIT_IDENTITY to use this role"
-  when: XSERVER_GIT_IDENTITY|length == 0
-
 - name: Create application user
   user:
     name: "{{ xserver_user }}"