Added Fabric 0.9beta presentation and code samples

Author: kogakure

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "20090512/kogakure-de"]
 	path = 20090512/kogakure-de
 	url = git://github.com/kogakure/kogakure-de.git
+[submodule "20091027/fabric-0.9beta/gist-205829"]
+	path = 20091027/fabric-0.9beta/gist-205829
+	url = git://gist.github.com/205829.git

20091027/fabric-0.9beta/dughh_fabric-0.9beta.pdf

@@ -0,0 +1,62 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from __future__ import with_statement # needed for python 2.5
+from fabric.api import *
+
+from time import *
+lt = localtime()
+
+env.hosts = ['domain.cpm']
+env.postgres_bin = '/usr/local/pgsql/bin'
+env.backup_dir = '/home/user/backup'
+env.backup_dir_local = '/Users/user/Backups'
+env.date = strftime("%Y-%m-%d", lt)
+
+def backup():
+    """
+    Start the backup of databases and files, then copy gziped tars to my
+    local harddrive.
+    """
+    require('hosts')
+    require('backup_dir')
+    require('backup_dir_local')
+    require('date')
+    backup_postgres()
+    backup_mysql()
+    backup_files()
+    get_files()
+	
+def backup_postgres():
+    """
+    Create a database dump of my PostgreSQL database
+    """
+    with cd('%(backup_dir)s' % env):
+        with cd('db'):
+            run('/usr/local/pgsql/bin/pg_dump database_postgres -U user > %(date)s-database_postgres.sql' % env, pty=True)
+            run('gzip -f %(date)s-database_postgres.sql' % env, pty=True)
+
+def backup_mysql():
+    """
+    Create a database dump of my MySQL databases
+    """
+    with cd('%(backup_dir)s' % env):
+        with cd('db'):
+            run('mysqldump --user=user --password="secret" --add-drop-table database_mysql --opt -h localhost > %(date)s-database_mysql.sql' % env, pty=True)
+            run('gzip -f %(date)s-database_mysql.sql' % env, pty=True)
+
+def backup_files():
+    """
+    Create a backup of all files on the server
+    """
+    with cd('%(backup_dir)s' % env):
+        with cd('files'):
+            run('tar -czvpf %(date)s-backup_django.tgz /home/user/django/ --exclude=cache' % env, pty=True)
+            run('tar -czvpf %(date)s-backup_home.tgz /home/user/ --exclude=django --exclude=cache --exclude=logs --exclude=backup --exclude=src --exclude=transfer' % env, pty=True)
+    
+def get_files():
+    get('%(backup_dir)s/db/%(date)s-database_postgres.sql.gz' % env,'%(backup_dir_local)s/Datenbanken/' % env)
+    get('%(backup_dir)s/db/%(date)s-database_mysql.sql.gz' % env,'%(backup_dir_local)s/Datenbanken/' % env)
+    get('%(backup_dir)s/files/%(date)s-backup_home.tgz' % env,'%(backup_dir_local)s/Websites/' % env)
+    get('%(backup_dir)s/files/%(date)s-backup_django.tgz' % env,'%(backup_dir_local)s/Websites/' % env)
+    local('cd %(backup_dir_local)s/Websites/; mv %(date)s-backup_webapps.tgz backup_webapps.tgz; mv %(date)s-backup_home.tgz backup_home.tgz' % env)

20091027/fabric-0.9beta/fabfile-backup.py

@@ -0,0 +1,43 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from __future__ import with_statement # needed for python 2.5
+from fabric.api import env, local, run, require
+
+env.hosts = ['domain.de']
+env.path = '/home/user/apache2/bin'
+env.project_path = '/home/user/project'
+env.memcached_ip = '127.0.0.1'
+env.memcached_port = '1234'
+env.memcached_size = '20' # in MByte
+
+def deploy():
+    "Lokale Änderungen pushen, Änderungen pullen auf server, Server neustarten"
+    require('hosts')
+    require('path')
+    require('project_path')
+    local('git push;')
+    with ('cd %(project_path)s/' % env):
+        run('git pull', pty=True)
+        run('delpyc', pty=True)
+    restart_server()
+    
+def stop_server():
+    "Apache stoppen"
+    run('%(path)s/stop' % env, pty=True)
+
+def start_server():
+    "Apache starten"
+    run('%(path)s/start' % env, pty=True)
+
+def restart_server():
+    "Apache neustarten"
+    with cd('%(path)s/' % env):
+        run('stop' % pty=True)
+        run('start' % pty=True)
+
+def restart_memcached():
+    "Memcached neustarten"
+    run('kill `pgrep -u $LOGNAME memcached`' % env, pty=True)
+    run('/usr/local/bin/memcached -d -l %(memcached_ip)s -m %(memcached_size)s -p %(memcached_port)s' % env, pty=True)
+    restart_server()

20091027/fabric-0.9beta/fabfile-django.py

@@ -0,0 +1,13 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+from fabric.api import env, rsync_project
+
+env.hosts = ['domain.com']
+env.path = '/home/user/project/'
+
+def sync():
+    """
+    Synchronize project with webserver
+    """
+    rsync_project(env.path, delete=True, exclude=['*.pyc','*.py','.DS_Store'])