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from fabric.api import abort, env, local, parallel, put, roles, run, sudo
from fabric.context_managers import lcd
import re
env.roledefs = {'cdn_only': ['2.cdn.libravatar.org'],
'seccdn': ['1.cdn.libravatar.org', '5.cdn.libravatar.org'],
'master': ['0.cdn.libravatar.org'],
'repo': ['apt.libravatar.org']}
COMMON_PACKAGES = ['libravatar-cdn', 'libravatar-common', 'libravatar-cdn-common', 'libravatar-deployment']
CDNCOMMON_PACKAGES = ['libravatar-slave']
SECCDN_PACKAGES = ['libravatar-seccdn']
MASTER_PACKAGES = ['libravatar', 'libravatar-www', 'libravatar-master']
# Extract current version number from Debian changelog
with open('debian/changelog', 'r') as changelog:
PACKAGE_VERSION = re.search('\(([0-9]+\.[0-9])\)', changelog.readline()).group(1)
def commit_changelog():
if local("git status --porcelain", capture=True) != "M debian/changelog":
abort("You must first update the Debian changelog.")
local('git commit -a -m "Bump changelog for deployment"', capture=False)
def prepare():
local('make clean', capture=False)
commit_changelog()
print "You must now build the packages in the LXC container: make package"
def sign_repo():
# from http://blog.mycrot.ch/2011/04/26/creating-your-own-signed-apt-repository-and-debian-packages/
with lcd('../libravatar-repo/'):
local('rm -rf db dists pool');
all_packages = COMMON_PACKAGES + CDNCOMMON_PACKAGES + SECCDN_PACKAGES + MASTER_PACKAGES
for package_name in all_packages:
deb = '../%s_%s_all.deb' % (package_name, PACKAGE_VERSION)
local("/usr/bin/reprepro --ask-passphrase -Vb . includedeb jessie %s" % deb)
@roles('repo')
def upload_packages():
run('rm -rf /var/www/apt-libravatar/db /var/www/apt-libravatar/dists /var/www/apt-libravatar/pool');
for directory in ['conf', 'db', 'dists', 'pool']:
put('../libravatar-repo/%s' % directory, '/var/www/apt-libravatar/')
def update_repo():
sign_repo()
upload_packages()
def install_packages(package_names):
all_debs = ''
for package_name in package_names:
all_debs += ' %s' % package_name
sudo('/usr/bin/apt-get install -y %s' % all_debs, shell=False)
def restart_apache():
# Restart Apache to make mod_wsgi use the new files
sudo('/usr/sbin/apache2ctl configtest', shell=False)
sudo('/usr/sbin/apache2ctl graceful', shell=False)
@parallel
@roles('cdn_only')
def deploy_cdn():
sudo('/usr/bin/apt-get update', shell=False)
install_packages(COMMON_PACKAGES + CDNCOMMON_PACKAGES)
restart_apache()
@parallel
@roles('seccdn')
def deploy_seccdn():
sudo('/usr/bin/apt-get update', shell=False)
install_packages(COMMON_PACKAGES + CDNCOMMON_PACKAGES + SECCDN_PACKAGES)
restart_apache()
@roles('master')
def deploy_master():
sudo('/usr/bin/apt-get update', shell=False)
install_packages(COMMON_PACKAGES + MASTER_PACKAGES)
restart_apache()
def deploy():
deploy_cdn()
deploy_seccdn()
deploy_master()
def stage():
pass # TODO: deploy all of the packages to a staging server
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