a lot: profiles, some more help strings. partial: exceptions instead of exit()

Signed-off-by: InsanePrawn <insane.prawny@gmail.com>

chroot.py

@@ -69,6 +69,22 @@ def create_chroot(
     return chroot_path
 
 
+def run_chroot_cmd(
+    script: str,
+    chroot_name,
+    chroot_base_path: str = None,
+):
+    chroot_path = get_chroot_path(chroot_name, override_basepath=chroot_base_path)
+    result = subprocess.run([
+        'arch-chroot',
+        chroot_path,
+        '/bin/bash',
+        '-c',
+        script,
+    ])
+    return result
+
+
 def create_chroot_user(
     chroot_name,
     chroot_base_path: str = None,
@@ -76,23 +92,18 @@ def create_chroot_user(
     password='123456',
     groups=['network', 'video', 'audio', 'optical', 'storage', 'input', 'scanner', 'games', 'lp', 'rfkill', 'wheel'],
 ):
-    chroot_path = get_chroot_path(chroot_name, override_basepath=chroot_base_path)
-
     install_script = f'''
+        set -e
         if ! id -u "{user}" >/dev/null 2>&1; then
           useradd -m {user}
         fi
         usermod -a -G {",".join(groups)} {user}
-        echo "{user}:{password}" | chpasswd
         chown {user}:{user} /home/{user} -R
     '''
-    result = subprocess.run([
-        'arch-chroot',
-        chroot_path,
-        '/bin/bash',
-        '-c',
-        install_script,
-    ])
+    if password:
+        install_script += f'echo "{user}:{password}" | chpasswd'
+    else:
+        install_script += 'passwd'
+    result = run_chroot_cmd(install_script, chroot_name=chroot_name, chroot_base_path=chroot_base_path)
     if result.returncode != 0:
-        logging.fatal('Failed to setup user')
-        exit(1)
+        raise Exception('Failed to setup user')