web_app_deploy_tasks.yml

- name: Pull sources from the repository
  git: repo=https://github.com/SpatialMetabolomics/SM_distributed.git
       dest={{ sm_home }}
       version={{ sm_branch }}

#    - name: Install all needed js libs
#      shell: npm install
#      args:
#        chdir: "{{ project_path }}/webapp"

#    - name: Compile static resources
#      shell: npm run build
#      args:
#        chdir: "{{ project_path }}/webapp"

- name: Check if supervisord daemon is running
  shell: "{{ activate_venv }} && supervisorctl status"
  args:
    executable: /bin/bash
  register: supervisorctl_status_out

- debug: var=supervisorctl_status_out

- name: Start supervisord daemon
  shell: "{{ activate_venv }} && supervisord -c /etc/supervisor/supervisord.conf -l {{ sm_home }}/supervisord.log"
  args:
    executable: /bin/bash
  when: "'no such file' in supervisorctl_status_out.stdout"

- name: Restart the tornado web app running under supervisor
  shell: "{{ activate_venv }} && supervisorctl restart all"
  args:
    executable: /bin/bash
  when: "'sm-web-app' in supervisorctl_status_out.stdout"
  register: command_result
  failed_when: "'ERROR' in command_result.stdout"

- debug: var=command_result