Step17: deploy automatically with fabric

yangxg · yangxg · commit 0c603240ace2 · 2019-10-11T23:31:14.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -105,6 +105,7 @@ venv.bak/
 # mypy
 *.sqlite3
 media/
+_credentials.py
 
 # Pycharm .idea folder, see following link to know which files should be ignored:
 # https://www.jetbrains.com/help/pycharm/synchronizing-and-sharing-settings.html#7e81d3cb
diff --git a/.idea/django-blog-tutorial-v2.iml b/.idea/django-blog-tutorial-v2.iml
diff --git a/Pipfile b/Pipfile
@@ -4,6 +4,7 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [dev-packages]
+fabric = "*"
 
 [packages]
 django = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
diff --git a/blog/migrations/0003_auto_20191011_2326.py b/blog/migrations/0003_auto_20191011_2326.py
@@ -0,0 +1,17 @@
+# Generated by Django 2.2.5 on 2019-10-11 15:26
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('blog', '0002_auto_20190711_1802'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='post',
+            options={'ordering': ['-created_time'], 'verbose_name': '文章', 'verbose_name_plural': '文章'},
+        ),
+    ]
diff --git a/blogproject/settings/__init__.py b/blogproject/settings/__init__.py
diff --git a/blogproject/settings/common.py b/blogproject/settings/common.py
@@ -13,19 +13,13 @@
 import os
 
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
-BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+back = os.path.dirname
+
+BASE_DIR = back(back(back(os.path.abspath(__file__))))
 
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
 
-# SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'mz_y+z%o-5bk%-$urn+xj6v5!e)!^yzj&fs)j1@&p$@h!rzq&h'
-
-# SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = False
-
-ALLOWED_HOSTS = ['127.0.0.1', 'localhost', '149.129.53.245', '.zmrenwu.com']
-
 # Application definition
 
 INSTALLED_APPS = [
diff --git a/blogproject/settings/local.py b/blogproject/settings/local.py
@@ -0,0 +1,7 @@
+from .common import *
+
+SECRET_KEY = 'development-secret-key'
+
+DEBUG = True
+
+ALLOWED_HOSTS = ['*']
diff --git a/blogproject/settings/production.py b/blogproject/settings/production.py
@@ -0,0 +1,7 @@
+from .common import *
+
+SECRET_KEY = os.environ['DJANGO_SECRET_KEY']
+
+DEBUG = False
+
+ALLOWED_HOSTS = ['hellodjango-blog-tutorial-demo.zmrenwu.com']
diff --git a/blogproject/wsgi.py b/blogproject/wsgi.py
@@ -11,6 +11,6 @@
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'blogproject.settings')
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'blogproject.settings.production')
 
 application = get_wsgi_application()
diff --git a/comments/migrations/0002_auto_20191011_2326.py b/comments/migrations/0002_auto_20191011_2326.py
@@ -0,0 +1,17 @@
+# Generated by Django 2.2.5 on 2019-10-11 15:26
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comments', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='comment',
+            options={'ordering': ['-created_time'], 'verbose_name': '评论', 'verbose_name_plural': '评论'},
+        ),
+    ]
diff --git a/fabfile.py b/fabfile.py
@@ -0,0 +1,49 @@
+from fabric import task
+from invoke import Responder
+
+from _credentials import github_password, github_username
+
+
+def _get_github_auth_responders():
+    """
+    返回 GitHub 用户名密码自动填充器
+    """
+    username_responder = Responder(
+        pattern="Username for 'https://github.com':",
+        response='{}\n'.format(github_username)
+    )
+    password_responder = Responder(
+        pattern="Password for 'https://{}@github.com':".format(github_username),
+        response='{}\n'.format(github_password)
+    )
+    return [username_responder, password_responder]
+
+
+@task()
+def deploy(c):
+    supervisor_conf_path = '~/etc/'
+    supervisor_program_name = 'hellodjango-blog-tutorial'
+
+    project_root_path = '~/apps/HelloDjango-blog-tutorial/'
+
+    # 先停止应用
+    with c.cd(supervisor_conf_path):
+        cmd = 'supervisorctl stop {}'.format(supervisor_program_name)
+        c.run(cmd)
+
+    # 进入项目根目录，从 Git 拉取最新代码
+    with c.cd(project_root_path):
+        cmd = 'git pull'
+        responders = _get_github_auth_responders()
+        c.run(cmd, watchers=responders)
+
+    # 安装依赖，迁移数据库，收集静态文件
+    with c.cd(project_root_path):
+        c.run('~/.local/bin/pipenv install --deploy --ignore-pipfile')
+        c.run('~/.local/bin/pipenv run python manage.py migrate')
+        c.run('~/.local/bin/pipenv run python manage.py collectstatic --noinput')
+
+    # 重新启动应用
+    with c.cd(supervisor_conf_path):
+        cmd = 'supervisorctl start {}'.format(supervisor_program_name)
+        c.run(cmd)
diff --git a/manage.py b/manage.py
@@ -5,7 +5,7 @@
 
 
 def main():
-    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'blogproject.settings')
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'blogproject.settings.local')
     try:
         from django.core.management import execute_from_command_line
     except ImportError as exc:
diff --git a/templates/base.html b/templates/base.html
@@ -10,7 +10,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
 
   <!-- css -->
-  <link rel="stylesheet" href="{% static 'blog/css/bootstrap.min.css' %}">
+  <link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
   <link rel="stylesheet" href="http://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css">
   <link rel="stylesheet" href="{% static 'blog/css/pace.css' %}">
   <link rel="stylesheet" href="{% static 'blog/css/custom.css' %}">
@@ -49,8 +49,8 @@
   </style>
 
   <!-- js -->
-  <script src="{% static 'blog/js/jquery-2.1.3.min.js' %}"></script>
-  <script src="{% static 'blog/js/bootstrap.min.js' %}"></script>
+  <script src="https://cdn.bootcss.com/jquery/2.1.3/jquery.min.js"></script>
+  <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
   <script src="{% static 'blog/js/pace.min.js' %}"></script>
   <script src="{% static 'blog/js/modernizr.custom.js' %}"></script>
 </head>
