integrate user-mgmt-ui as submodule and modify coresponding configs

roles/soctools-server/tasks/main.yml

@@ -22,15 +22,15 @@
     name: ["pexpect==3.3"]
 
 - name: create venv for user-mgmt-ui
-  shell: 'python3 -m venv user-mgmt-ui'
+  shell: 'python3 -m venv venv'
   args:
-    chdir: '{{playbook_dir}}'
+    chdir: '{{playbook_dir}}/user-mgmt-ui'
     warn: no
 
 - name: install venv packages for user-mgmt-ui
-  shell: './user-mgmt-ui/bin/python3 -m pip install gunicorn flask flask-wtf email_validator'
+  shell: './venv/bin/python3 -m pip install -r requirements.txt'
   args:
-    chdir: '{{playbook_dir}}'
+    chdir: '{{playbook_dir}}/user-mgmt-ui'
     warn: no
 
 - name: create systemd service file for user-mgmt-ui

roles/soctools-server/templates/user-mgmt-ui.service.j2

@@ -5,7 +5,7 @@ After=syslog.target network.target
 
 [Service]
 Type=simple
-ExecStart={{playbook_dir}}/user-mgmt-ui/bin/gunicorn --workers=2 --bind 0.0.0.0:8050 main:app
+ExecStart={{playbook_dir}}/user-mgmt-ui/venv/bin/gunicorn --workers=2 --bind 0.0.0.0:8050 main:app
 User=root
 KillMode=process
 WorkingDirectory={{playbook_dir}}/user-mgmt-ui