mezzanine_webfaction

#!/usr/local/bin/python3.3
"""
This script creates and installs a Mezzanine CMS database and application.
"""
import sys
import xmlrpclib

cmsName = "my_cms"
databaseName = "cms_db"
databaseType = "postgresql"
databasePassword = "cms_pwd"

def executeCommands(server, sessionId, cmdList):
    cmd = "(" + "&& ".join(cmdList) + " ) >> ~/mezzanineAppInstall.txt 2>&1"
    print cmd
    server.system(sessionId, cmd)
    
def substituteTuple(param, orig, new):
    search = '"%s": "%s"' % (param, orig)
    replace = '"%s": "%s"' % (param, new)
    return (search, replace)
    
def createApp(server, sessionId, appName, autostart, extraInfo):
    # Create the database
    server.create_db(sessionId, databaseName, databaseType, databasePassword)
    # Install pip and log the progress
    commands = []
    commands.append("echo")
    commands.append("date")
    commands.append("mkdir -p $HOME/lib/python3.3")
    commands.append("easy_install-3.3 pip")
    executeCommands(server, sessionId, commands)
    # Create the application
    appInfo = server.create_app(sessionId, appName, "django165_mw34_33", False, "", "")
    # (some?) subsequent commands run in the newly created app directory
    appDir = "%s/%s/webapps/%s" % (account["home"], account["username"], appName)
    cmsDir = "%s/%s" % (appDir, cmsName)
    commands = []
    commands.append("export PYTHONPATH=%s/lib/python3.3" % appDir)
    commands.append("cd %s" % appDir)
    commands.append('$HOME/bin/pip-3.3 -v install -U --install-option="--install-scripts=%s/bin" --install-option="--install-lib=%s/lib/python3.3" mezzanine' % (appDir, appDir))
    commands.append("./bin/mezzanine-project %s" % cmsName)
    executeCommands(server, sessionId, commands)
    # Fix up the local_settings.py file
    substitutions = []
    substitutions.append( substituteTuple("ENGINE", "django.db.backends.sqlite3", "django.db.backends.postgresql_psycopg2") )
    substitutions.append( substituteTuple("NAME", "dev.db", databaseName) )
    substitutions.append( substituteTuple("USER", "", databaseName) )
    substitutions.append( substituteTuple("PASSWORD", "", databasePassword) )
    substitutions.append( ("DEBUG = True", "DEBUG = False"))
    settingsFileName = "%s/local_settings.py" % cmsDir
    server.replace_in_file(sessionId, settingsFileName, *substitutions)
    # Now use mezzanine tools to populate the database, and gather
    # all the static content into one place
    commands = []
    commands.append("export PYTHONPATH=$HOME/lib/python3.3")
    commands.append("cd %s" % cmsDir)
    commands.append("python3.3 manage.py createdb --noinput")
    commands.append("python3.3 manage.py collectstatic --noinput")
    commands.append("cp ../myproject/myproject/wsgi.py deploy/")
    executeCommands(server, sessionId, commands)
    # Fix up the wsgi.py file
    fname = "%s/deploy/wsgi.py" % cmsDir
    substitutions = []
    substitutions.append( ("myproject.settings", "%s.settings" % cmsName) )
    server.replace_in_file(sessionId, fname, *substitutions)
    # Fix up the apache conf file
    fname = "%s/apache2/conf/httpd.conf" % appDir
    substitutions = []
    substitutions.append( ("myproject/myproject/wsgi.py", "%s/deploy/wsgi.py" % cmsName) )
    server.replace_in_file(sessionId, fname, *substitutions)
    # Restart apache
    commands = []
    commands.append("%s/apache2/bin/restart" % appDir )
    commands.append("echo app id %d" % appInfo['id'] )
    executeCommands(server, sessionId, commands)
    # Create an application to serve the static files
    fname = "%s/static" % cmsDir
    appInfo = server.create_app(sessionId, appName+"_static", "symlink_static_only", False, fname, "")
    print appInfo['id']
    
def deleteApp(server, sessionId, appName, autostart, extraInfo):
    # delete database and applications
    server.delete_app(sessionId, appName)
    server.delete_app(sessionId, appName+"_static")
    server.delete_db(sessionId, databaseName, databaseType)
    server.delete_db_user(sessionId, databaseName, databaseType)
    
if __name__ == '__main__':
    mode, accountName, accountPassword, machine, appName, autostart, extraInfo = sys.argv[1:]
    # connect & log in
    server = xmlrpclib.ServerProxy("https://api.webfaction.com/", verbose=False)
    sessionId, account = server.login(accountName, accountPassword, machine)
    if mode == "create":
    createApp(server, sessionId, appName, autostart, extraInfo)
    elif mode == "delete":
    deleteApp(server, sessionId, appName, autostart, extraInfo)
    else:
    print "Invalid argument. Must be 'create' or 'delete'"