Use the '-p' non-interactive option to generate password hash instead of 'expect'

roles/matrix-synapse/tasks/setup_synapse_main.yml

@@ -79,9 +79,3 @@
     dest: "/usr/local/bin/matrix-synapse-register-user"
     mode: 0750
 
-- name: Ensure matrix-synapse-generate-password-hash script created
-  template:
-    src: "{{ role_path }}/templates/synapse/usr-local-bin/matrix-synapse-generate-password-hash.j2"
-    dest: "/usr/local/bin/matrix-synapse-generate-password-hash"
-    mode: 0750
-

roles/matrix-synapse/tasks/update_user_password.yml

@@ -41,7 +41,7 @@
   when: postgres_start_result.changed
 
 - name: Generate password hash
-  shell: "/usr/local/bin/matrix-synapse-generate-password-hash {{ password }}"
+  shell: "/usr/bin/docker exec matrix-synapse /usr/local/bin/hash_password -c /data/homeserver.yaml -p {{ password }}"
   register: password_hash
 
 - name: Update user password hash

roles/matrix-synapse/templates/synapse/usr-local-bin/matrix-synapse-generate-password-hash.j2

@@ -1,31 +0,0 @@
-#!/usr/bin/env expect
-
-# Read the password string
-set pass [lindex $argv 0]
-
-# Check if password was provided
-if { $pass == "" }  {
-  puts "Usage: $argv0 <password>"
-  exit 1
-}
-
-# Disable output
-log_user 0
-
-# Execute password hashing script
-spawn docker exec -it matrix-synapse /usr/local/bin/hash_password -c /data/homeserver.yaml
-expect "Password: "
-send "$pass\r"
-expect "Confirm password: "
-send "$pass\r"
-expect "%"
-
-# Save the hash output to a variable
-set output $expect_out(buffer)
-
-# Trim the whitespace
-regexp {\S+} $output passwordHash
-
-# Output the password hash
-puts -nonewline stdout $passwordHash
-close stdout