我正在使用以下脚本：
http://mattupstate.com/python/devops/2012/08/07/flask-wsgi-application-deployment-with-ubuntu-ansible-nginx-supervisor-and-uwsgi.html
我已将脚本更新为以下内容：
setup_server.yml
- name: Install python packages
hosts: webservers
user: ubuntu
sudo: yes
tasks:
- name: add nginx ppa
apt_repository:
repo: "ppa:nginx/stable"
- name: install common packages needed for python application development
apt:
name: "{{ item }}"
with_items:
- libpq-dev
- libmysqlclient-dev
- libxml2-dev
- libjpeg62
- libjpeg62-dev
- libfreetype6
- libfreetype6-dev
- zlib1g-dev
- mysql-client
- python-dev
- python-setuptools
- python-imaging
- python-mysqldb
- python-psycopg2
- git-core
- nginx
- name: install pip
easy_install:
name: pip
- name: install various libraries with pip
pip:
name: "{{ item }}"
with_items:
- virtualenv
- supervisor
- uwsgi
- name: symlink imaging library files
file: src=/usr/lib/x86_64-linux-gnu/libfreetype.so dest=/usr/lib/libfreetype.so state=link
- name: symlink imaging library files
file: src=/usr/lib/x86_64-linux-gnu/libz.so dest=/usr/lib/libz.so state=link
- name: symlink imaging library files
file: src=/usr/lib/x86_64-linux-gnu/libjpeg.so.62 dest=/usr/lib/x86_64-linux-gnu/libjpeg.so state=link
- name: symlink imaging library files
file: src=/usr/lib/x86_64-linux-gnu/libjpeg.so dest=/usr/lib/libjpeg.so state=link
- name: remove default nginx site
file: path=/etc/nginx/sites-enabled/default state=absent
- name: write nginx.conf
template: src=templates/nginx.conf dest=/etc/nginx/nginx.conf
- name: create supervisord config folder
file: dest=/etc/supervisor state=directory owner=root
- name: create supervisord config
template: src=templates/supervisord.conf dest=/etc/supervisor/supervisord.conf
- name: create supervisord init script
template: src=templates/supervisord.sh dest=/etc/init.d/supervisord mode=0755
- name: start supervisord service and have it run during system startup
service: name=supervisord state=started enabled=yes
- name: create webapps directory
file: dest=/srv/webapps state=directory
和：
deploy.yml
- name: Setup webser
hosts: webservers
user: ubuntu
sudo: True
vars:
app_name: hello_flask
repo_url: https://github.com/mattupstate/ansible-tutorial.git
repo_remote: origin
repo_version: master
webapps_dir: /srv/webapps
wsgi_file: wsgi.py
wsgi_callable: app
tasks:
- name: ensure log directory
file: path={{ webapps_dir }}/{{ app_name }}/log state=directory mode=0755
- name: deploy code from repository
synchronize: src=/Users/ankitjain/dev/virel/ansible-tutorial/ dest={{ webapps_dir }}/{{ app_name }}/src archive=yes delete=yes rsync_opts="--exclude='tags' --exclude='.git' --exclude='*.swp'" rsync_path='sudo rsync'
- name: install dependencies into virtualenv
pip: requirements={{ webapps_dir }}/{{ app_name }}/src/requirements.txt virtualenv={{ webapps_dir }}/{{ app_name }}/venv state=present
- name: create supervisor program config
template: src=templates/supervisor.ini dest=/etc/supervisor/{{ app_name }}.ini
notify:
- restart app
- name: create nginx site config
template: src=templates/nginx_site.conf dest=/etc/nginx/sites-available/{{ app_name }}.conf
notify:
- restart nginx
- name: link nginx config
file: src=/etc/nginx/sites-available/{{ app_name }}.conf dest=/etc/nginx/sites-enabled/{{ app_name }}.conf state=link
- name: start app
supervisorctl: name={{ app_name }} state=started
handlers:
- name: restart app
supervisorctl: name={{ app_name }} state=restarted
- name: restart nginx
service: name=nginx state=restarted
我已验证如果在本地运行该源，则可以正常工作。正确复制了所有变量。主管运行正常。因此，nginx config设置正确，我能够直接启动网络服务器。
但是主管无法启动Web服务器。我收到以下错误：
hello_flask：错误（异常终止）
我不确定如何调试
最佳答案
通过SSH登录服务器
手动使用主管启动该过程。主管文档：http://supervisord.org/
如果需要，请手动编辑主管配置文件，以使主管输出stdout和stderr一个文件，您可以随时查看通过主管启动时应用程序正在打印出什么错误消息
关于python - Flask Ansible错误通过主管启动，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/31954429/