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fabfile.py
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fabfile.py
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# -*- coding: utf-8 -*-
from __future__ import print_function
import os
import logging
import datetime
# import itertools
from fabric.api import task, execute, run, local, sudo
from fabric.contrib.files import exists # contains, append, sed
from fabric.context_managers import cd
# Use this in case paramiko seems to go crazy. Trust me, it can do, especially
# when using the multiprocessing module.
#
# import logging
# logging.basicConfig(format=
# '%(asctime)s - %(name)s - %(levelname)s - %(message)s',
# level=logging.INFO)
# import the main fabfile to benefit from `env` defaults.
import sparks.fabric.fabfile as tasks
# import django tasks to hae them handy
import sparks.django.fabfile as django # NOQA
LOGGER = logging.getLogger(__name__)
test_server = os.environ.get('SERVCONF_TEST_SERVER')
servers = os.environ.get('SERVCONF_SERVERS', '').split()
groups = {}
LOGGER.info(u'Servconf main servers: %s', u', '.join(servers))
for key in os.environ.get('SERVCONF_GROUPS', '').split():
groups[key] = os.environ['SERVCONF_GROUP_' + key].split()
LOGGER.info(u'Servconf group “%s” machines: %s',
key, u', '.join(groups[key]))
all_machines = servers[:]
for group_list in groups.values():
all_machines += group_list[:]
LOGGER.info(u'All servconf machines: %s', u', '.join(all_machines))
# Get the already setup Fabric env.
env = tasks.env
# env.parallel = True
env.roledefs.update({
'all-machines': all_machines,
'all': all_machines,
'servers': servers,
})
LOCAL_HOME_DIR = os.environ.get('HOME', os.path.expanduser('~'))
REMOTE_CONFIG_DIR = os.environ.get('SERVCONF_INSTALL_DIR', '/home/servconf')
MASTER_REPOSITORY = os.environ.get('SERVCONF_BIN_REPOSITORY',
'https://github.com/Karmak23/servconf')
CONFIG_REPOSITORY = os.environ.get('SERVCONF_DATA_REPOSITORY', None)
@task
def all():
env.roles = ('all', )
@task
def test_mail(email_address=None):
if email_address is None:
email_address = 'olive@licorn.org'
test_date = datetime.datetime.now().isoformat()
run('echo test | sudo mail -s "test {0}=?`hostname` {1}" {2}'.format(
env.host_string, test_date, email_address))
@task
def sys_setup_server():
tasks.base(upgrade=False)
# this one will do nothing inside LXCs
tasks.lxc_server()
tasks.dev()
@task
def update_remote_configuration(fast=False):
if not exists('Dropbox'):
if os.environ.get('SERVCONF_SYNC_DOT_SSH', False):
local('rsync -aL ~/.ssh/ {0}:.ssh'.format(env.host_string))
elif not os.environ.get('SERVCONF_DONT_SYNC_SSH_AT_ALL', False):
local('rsync -aL ~/.ssh/config {0}:.ssh/'.format(env.host_string))
local('rsync -aL ~/.bashrc {0}:'.format(env.host_string))
local('rsync -aL ~/.gitconfig {0}:'.format(env.host_string))
# Be sure we can ssh from the remote machine. This is annoying.
run('chmod 700 .ssh; chmod 600 .ssh/*', quiet=True)
if not fast:
tasks.sys_easy_sudo()
tasks.sys_admin_pkgs() # we need setfacl
tasks.dev_mini() # and git
sys_setup_server()
# We use run() because sudo('echo $USER')
# gives 'root' (which is logical…)
run('sudo addgroup -quiet --system admins; '
'sudo adduser --quiet $USER admins')
sudo('mkdir -p /home/users /home/backup /home/archives; '
'chgrp admins /home/users /home/backup /home/archives; '
'chmod g+rwx /home/users /home/backup /home/archives')
# sudo('setfacl -m g:admins:rwx /home/users
# /home/backup /home/archives')
c_dirname, c_basename = REMOTE_CONFIG_DIR.rsplit(os.sep, 1)
if not exists(REMOTE_CONFIG_DIR):
if not exists(c_dirname):
sudo('mkdir "{0}"'.format(c_dirname))
sudo('chgrp admins {0}; chmod g+rwx {0}'.format(c_dirname))
# sudo('setfacl -m g:admins:rwx {0}'.format(c_dirname),
# warn_only=True)
with cd(c_dirname):
run('git clone {0} {1}'.format(MASTER_REPOSITORY, c_basename))
with cd(REMOTE_CONFIG_DIR):
if CONFIG_REPOSITORY is not None and not exists(
os.path.join(REMOTE_CONFIG_DIR, 'private-data')):
run('git clone {0} {1}'.format(CONFIG_REPOSITORY,
'private-data'))
with cd(REMOTE_CONFIG_DIR):
run("make remote_update")
@task
def test():
local('git upa')
execute(update_remote_configuration, hosts=(test_server, ))
@task(aliases=('gcs', 'go', 'sync'))
def global_config_sync(do_test=False, fast=False):
if do_test:
# First, test it on gurney, on which I have
# servers access if anything goes wrong ;-)
test()
else:
local('git upa || git up')
if env.host_string:
# Allow to deploy manually on only one host at a time from CLI.
all_others = [env.host_string]
else:
all_others = all_machines
if do_test and test_server in all_others:
all_others.remove(test_server)
execute(update_remote_configuration, hosts=all_others, fast=fast)
@task(aliases=('fs', 'fastsync', 'fast'))
def fast_config_sync(do_test=False):
if env.host_string:
# Allow to deploy manually on only one host at a time from CLI.
all_others = [env.host_string]
else:
all_others = all_machines
if do_test and test_server in all_others:
all_others.remove(test_server)
execute(update_remote_configuration, hosts=all_others, fast=True)