Allow regular users to be created as well (not only admins)

roles/matrix-server/tasks/register_user.yml

@@ -8,6 +8,10 @@
   fail: msg="The `password` variable needs to be provided to this playbook, via --extra-vars"
   when: "password is not defined or password == '<your-password>'"
 
+- name: Fail if playbook called incorrectly
+  fail: msg="The `admin` variable needs to be provided to this playbook, via --extra-vars"
+  when: "admin is not defined or admin not in ['yes', 'no']"
+
 - name: Ensure matrix-synapse is started
   service: name=matrix-synapse state=started daemon_reload=yes
   register: start_result
@@ -17,4 +21,4 @@
   when: start_result.changed
 
 - name: Register user
-  shell: "matrix-synapse-register-user {{ username }} {{ password }}"
+  shell: "matrix-synapse-register-user {{ username }} {{ password }} {{ '1' if admin == 'yes' else '0' }}"

roles/matrix-server/templates/usr-local-bin/matrix-synapse-register-user.j2

@@ -1,11 +1,18 @@
 #!/bin/bash
 
-if [ $# -ne 2 ]; then
-	echo "Usage: "$0" <username> <password>"
-	exit 1
+if [ $# -ne 3 ]; then
+        echo "Usage: "$0" <username> <password> <admin access: 0 or 1>"
+        exit 1
 fi
 
 user=$1
 password=$2
+admin=$3
 
-docker exec matrix-synapse register_new_matrix_user -u $user -p $password -a -c /data/homeserver.yaml https://localhost:8448
+extraFlags=""
+
+if [ "$admin" -eq "1" ]; then
+        extraFlags=$extraFlags" -a"
+fi
+
+docker exec matrix-synapse register_new_matrix_user -u $user -p $password $extraFlags -c /data/homeserver.yaml https://localhost:8448