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fabfile.py
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fabfile.py
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from fabric.api import cd, lcd, env, local, parallel, serial
from fabric.api import put, run, settings, sudo, prefix
from fabric.operations import prompt
from fabric.contrib import django
from fabric.contrib import files
from fabric.state import connections
# from fabric.colors import red, green, blue, cyan, magenta, white, yellow
from boto.s3.connection import S3Connection
from boto.s3.key import Key
from boto.ec2.connection import EC2Connection
from vendor import yaml
from pprint import pprint
from collections import defaultdict
from contextlib import contextmanager as _contextmanager
import os
import time
import sys
import re
try:
import digitalocean
except ImportError:
print "Digital Ocean's API not loaded. Install python-digitalocean."
django.settings_module('settings')
try:
from django.conf import settings as django_settings
except ImportError:
print " ---> Django not installed yet."
django_settings = None
# ============
# = DEFAULTS =
# ============
env.NEWSBLUR_PATH = "/srv/newsblur"
env.SECRETS_PATH = "/srv/secrets-newsblur"
env.VENDOR_PATH = "/srv/code"
env.user = 'sclay'
env.key_filename = os.path.join(env.SECRETS_PATH, 'keys/newsblur.key')
env.connection_attempts = 10
env.do_ip_to_hostname = {}
env.colorize_errors = True
# =========
# = Roles =
# =========
try:
hosts_path = os.path.expanduser(os.path.join(env.SECRETS_PATH, 'configs/hosts.yml'))
roles = yaml.load(open(hosts_path))
for role_name, hosts in roles.items():
if isinstance(hosts, dict):
roles[role_name] = [host for host in hosts.keys()]
env.roledefs = roles
except:
print " ***> No role definitions found in %s. Using default roles." % hosts_path
env.roledefs = {
'app' : ['app01.newsblur.com'],
'db' : ['db01.newsblur.com'],
'task' : ['task01.newsblur.com'],
}
def do_roledefs(split=False):
doapi = digitalocean.Manager(token=django_settings.DO_TOKEN_FABRIC)
droplets = doapi.get_all_droplets()
env.do_ip_to_hostname = {}
hostnames = {}
for droplet in droplets:
roledef = re.split(r"([0-9]+)", droplet.name)[0]
if roledef not in env.roledefs:
env.roledefs[roledef] = []
if roledef not in hostnames:
hostnames[roledef] = []
if droplet.ip_address not in hostnames[roledef]:
hostnames[roledef].append({'name': droplet.name, 'address': droplet.ip_address})
env.do_ip_to_hostname[droplet.ip_address] = droplet.name
if droplet.ip_address not in env.roledefs[roledef]:
env.roledefs[roledef].append(droplet.ip_address)
if split:
return hostnames
return droplets
def list_do():
droplets = assign_digitalocean_roledefs(split=True)
pprint(droplets)
doapi = digitalocean.Manager(token=django_settings.DO_TOKEN_FABRIC)
droplets = doapi.get_all_droplets()
sizes = doapi.get_all_sizes()
sizes = dict((size.slug, size.price_monthly) for size in sizes)
role_costs = defaultdict(int)
total_cost = 0
for droplet in droplets:
roledef = re.split(r"([0-9]+)", droplet.name)[0]
cost = droplet.size['price_monthly']
role_costs[roledef] += cost
total_cost += cost
print "\n\n Costs:"
pprint(dict(role_costs))
print " ---> Total cost: $%s/month" % total_cost
def host(*names):
env.hosts = []
env.doname = ','.join(names)
hostnames = assign_digitalocean_roledefs(split=True)
for role, hosts in hostnames.items():
for host in hosts:
if isinstance(host, dict) and host['name'] in names:
env.hosts.append(host['address'])
print " ---> Using %s as hosts" % env.hosts
# ================
# = Environments =
# ================
def server():
env.NEWSBLUR_PATH = "/srv/newsblur"
env.VENDOR_PATH = "/srv/code"
def assign_digitalocean_roledefs(split=False):
server()
droplets = do_roledefs(split=split)
if split:
for roledef, hosts in env.roledefs.items():
if roledef not in droplets:
droplets[roledef] = hosts
return droplets
def app():
web()
def web():
assign_digitalocean_roledefs()
env.roles = ['app', 'push', 'work', 'search']
def work():
assign_digitalocean_roledefs()
env.roles = ['work', 'search']
def www():
assign_digitalocean_roledefs()
env.roles = ['www']
def dev():
assign_digitalocean_roledefs()
env.roles = ['dev']
def debug():
assign_digitalocean_roledefs()
env.roles = ['debug']
def node():
assign_digitalocean_roledefs()
env.roles = ['node']
def push():
assign_digitalocean_roledefs()
env.roles = ['push']
def db():
assign_digitalocean_roledefs()
env.roles = ['db', 'search']
def task():
assign_digitalocean_roledefs()
env.roles = ['task', 'search']
def ec2task():
ec2()
env.roles = ['ec2task']
def ec2():
env.user = 'ubuntu'
env.key_filename = ['/Users/sclay/.ec2/sclay.pem']
assign_digitalocean_roledefs()
def all():
assign_digitalocean_roledefs()
env.roles = ['app', 'db', 'task', 'debug', 'node', 'push', 'work', 'www', 'search']
# =============
# = Bootstrap =
# =============
def setup_common():
setup_installs()
change_shell()
setup_user()
setup_sudoers()
setup_ulimit()
setup_do_monitoring()
setup_libxml()
setup_psql_client()
setup_repo()
setup_local_files()
setup_time_calibration()
setup_pip()
setup_virtualenv()
setup_repo_local_settings()
pip()
setup_supervisor()
setup_hosts()
# setup_pgbouncer()
config_pgbouncer()
setup_mongoengine_repo()
# setup_forked_mongoengine()
# setup_pymongo_repo()
setup_logrotate()
setup_nginx()
# setup_imaging()
setup_munin()
def setup_all():
setup_common()
setup_app(skip_common=True)
setup_db(skip_common=True)
setup_task(skip_common=True)
def setup_app(skip_common=False, node=False):
if not skip_common:
setup_common()
setup_app_firewall()
setup_motd('app')
copy_app_settings()
config_nginx()
setup_gunicorn(supervisor=True)
if node:
setup_node()
deploy_web()
config_monit_app()
setup_usage_monitor()
done()
sudo('reboot')
def setup_app_image():
copy_app_settings()
setup_hosts()
config_pgbouncer()
pull()
pip()
deploy_web()
done()
sudo('reboot')
def setup_node():
setup_node_app()
config_node()
def setup_db(engine=None, skip_common=False, skip_benchmark=True):
if not skip_common:
setup_common()
setup_db_firewall()
setup_motd('db')
copy_db_settings()
if engine == "postgres":
setup_postgres(standby=False)
setup_postgres_backups()
elif engine == "postgres_slave":
setup_postgres(standby=True)
elif engine.startswith("mongo"):
setup_mongo()
# setup_mongo_mms()
setup_mongo_backups()
elif engine == "redis":
setup_redis()
setup_redis_backups()
setup_redis_monitor()
elif engine == "redis_slave":
setup_redis(slave=True)
setup_redis_monitor()
elif engine == "elasticsearch":
setup_elasticsearch()
setup_db_search()
setup_gunicorn(supervisor=False)
setup_db_munin()
setup_db_monitor()
setup_usage_monitor()
if not skip_benchmark:
benchmark()
done()
# if env.user == 'ubuntu':
# setup_db_mdadm()
def setup_task(queue=None, skip_common=False):
if not skip_common:
setup_common()
setup_task_firewall()
setup_motd('task')
copy_task_settings()
enable_celery_supervisor(queue)
setup_gunicorn(supervisor=False)
config_monit_task()
setup_usage_monitor()
done()
sudo('reboot')
def setup_task_image():
setup_installs()
copy_task_settings()
setup_hosts()
config_pgbouncer()
pull()
pip()
deploy(reload=True)
done()
sudo('reboot')
# ==================
# = Setup - Common =
# ==================
def done():
print "\n\n\n\n-----------------------------------------------------"
print "\n\n %s / %s IS SUCCESSFULLY BOOTSTRAPPED" % (env.get('doname') or env.host_string, env.host_string)
print "\n\n-----------------------------------------------------\n\n\n\n"
def setup_installs():
packages = [
'build-essential',
'gcc',
'scons',
'libreadline-dev',
'sysstat',
'iotop',
'git',
'python-dev',
'locate',
'python-software-properties',
'software-properties-common',
'libpcre3-dev',
'libncurses5-dev',
'libdbd-pg-perl',
'libssl-dev',
'libffi-dev',
'libevent-dev',
'make',
'postgresql-common',
'ssl-cert',
'pgbouncer',
'openssl-blacklist',
'python-setuptools',
'python-psycopg2',
'libyaml-0-2',
'python-yaml',
'python-numpy',
'python-scipy',
'curl',
'monit',
'ufw',
'libjpeg8',
'libjpeg62-dev',
'libfreetype6',
'libfreetype6-dev',
'python-imaging',
'libmysqlclient-dev',
'libblas-dev',
'liblapack-dev',
'libatlas-base-dev',
'gfortran',
'libpq-dev',
]
# sudo("sed -i -e 's/archive.ubuntu.com\|security.ubuntu.com/old-releases.ubuntu.com/g' /etc/apt/sources.list")
put("config/apt_sources.conf", "/etc/apt/sources.list", use_sudo=True)
run('sleep 10') # Dies on a lock, so just delay
sudo('apt-get -y update')
sudo('DEBIAN_FRONTEND=noninteractive apt-get -y --force-yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" dist-upgrade')
sudo('DEBIAN_FRONTEND=noninteractive apt-get -y --force-yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install %s' % ' '.join(packages))
with settings(warn_only=True):
sudo("ln -s /usr/lib/x86_64-linux-gnu/libjpeg.so /usr/lib")
sudo("ln -s /usr/lib/x86_64-linux-gnu/libfreetype.so /usr/lib")
sudo("ln -s /usr/lib/x86_64-linux-gnu/libz.so /usr/lib")
with settings(warn_only=True):
sudo('mkdir -p %s' % env.VENDOR_PATH)
sudo('chown %s.%s %s' % (env.user, env.user, env.VENDOR_PATH))
def change_shell():
sudo('apt-get -y install zsh')
with settings(warn_only=True):
run('git clone git://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh')
sudo('chsh %s -s /bin/zsh' % env.user)
def setup_user():
# run('useradd -c "NewsBlur" -m newsblur -s /bin/zsh')
# run('openssl rand -base64 8 | tee -a ~conesus/.password | passwd -stdin conesus')
run('mkdir -p ~/.ssh && chmod 700 ~/.ssh')
run('rm -fr ~/.ssh/id_dsa*')
run('ssh-keygen -t dsa -f ~/.ssh/id_dsa -N ""')
run('touch ~/.ssh/authorized_keys')
put("~/.ssh/id_dsa.pub", "authorized_keys")
run("echo \"\n\" >> ~sclay/.ssh/authorized_keys")
run('echo `cat authorized_keys` >> ~sclay/.ssh/authorized_keys')
run('rm authorized_keys')
def copy_ssh_keys(username='sclay', private=False):
sudo('mkdir -p ~%s/.ssh' % username)
put(os.path.join(env.SECRETS_PATH, 'keys/newsblur.key.pub'), 'local.key.pub')
sudo('mv local.key.pub ~%s/.ssh/id_rsa.pub' % username)
if private:
put(os.path.join(env.SECRETS_PATH, 'keys/newsblur.key'), 'local.key')
sudo('mv local.key ~%s/.ssh/id_rsa' % username)
sudo("echo \"\n\" >> ~%s/.ssh/authorized_keys" % username)
sudo("echo `cat ~%s/.ssh/id_rsa.pub` >> ~%s/.ssh/authorized_keys" % (username, username))
sudo('chown -R %s.%s ~%s/.ssh' % (username, username, username))
sudo('chmod 700 ~%s/.ssh' % username)
sudo('chmod 600 ~%s/.ssh/id_rsa*' % username)
def setup_repo():
sudo('mkdir -p /srv')
sudo('chown -R %s.%s /srv' % (env.user, env.user))
with settings(warn_only=True):
run('git clone https://github.com/samuelclay/NewsBlur.git %s' % env.NEWSBLUR_PATH)
with settings(warn_only=True):
sudo('ln -sfn /srv/code /home/%s/code' % env.user)
sudo('ln -sfn /srv/newsblur /home/%s/newsblur' % env.user)
def setup_repo_local_settings():
with virtualenv():
run('cp local_settings.py.template local_settings.py')
run('mkdir -p logs')
run('touch logs/newsblur.log')
def setup_local_files():
put("config/toprc", "~/.toprc")
put("config/zshrc", "~/.zshrc")
put('config/gitconfig.txt', '~/.gitconfig')
put('config/ssh.conf', '~/.ssh/config')
def setup_psql_client():
sudo('apt-get -y --force-yes install postgresql-client')
sudo('mkdir -p /var/run/postgresql')
with settings(warn_only=True):
sudo('chown postgres.postgres /var/run/postgresql')
def setup_libxml():
sudo('apt-get -y install libxml2-dev libxslt1-dev python-lxml')
def setup_libxml_code():
with cd(env.VENDOR_PATH):
run('git clone git://git.gnome.org/libxml2')
run('git clone git://git.gnome.org/libxslt')
with cd(os.path.join(env.VENDOR_PATH, 'libxml2')):
run('./configure && make && sudo make install')
with cd(os.path.join(env.VENDOR_PATH, 'libxslt')):
run('./configure && make && sudo make install')
def setup_psycopg():
sudo('easy_install -U psycopg2')
# def setup_python():
# # sudo('easy_install -U $(<%s)' %
# # os.path.join(env.NEWSBLUR_PATH, 'config/requirements.txt'))
# pip()
# put('config/pystartup.py', '.pystartup')
#
# # with cd(os.path.join(env.NEWSBLUR_PATH, 'vendor/cjson')):
# # sudo('python setup.py install')
#
# with settings(warn_only=True):
# sudo('echo "import sys; sys.setdefaultencoding(\'utf-8\')" | sudo tee /usr/lib/python2.7/sitecustomize.py')
# sudo("chmod a+r /usr/local/lib/python2.7/dist-packages/httplib2-0.8-py2.7.egg/EGG-INFO/top_level.txt")
# sudo("chmod a+r /usr/local/lib/python2.7/dist-packages/python_dateutil-2.1-py2.7.egg/EGG-INFO/top_level.txt")
# sudo("chmod a+r /usr/local/lib/python2.7/dist-packages/httplib2-0.8-py2.7.egg/httplib2/cacerts.txt")
#
# if env.user == 'ubuntu':
# with settings(warn_only=True):
# sudo('chown -R ubuntu.ubuntu /home/ubuntu/.python-eggs')
def setup_virtualenv():
sudo('rm -fr ~/.cache') # Clean `sudo pip`
sudo('pip install --upgrade virtualenv')
sudo('pip install --upgrade virtualenvwrapper')
setup_local_files()
with prefix('WORKON_HOME=%s' % os.path.join(env.NEWSBLUR_PATH, 'venv')):
with prefix('source /usr/local/bin/virtualenvwrapper.sh'):
with cd(env.NEWSBLUR_PATH):
# sudo('rmvirtualenv newsblur')
# sudo('rm -fr venv')
with settings(warn_only=True):
run('mkvirtualenv --no-site-packages newsblur')
run('echo "import sys; sys.setdefaultencoding(\'utf-8\')" | sudo tee venv/newsblur/lib/python2.7/sitecustomize.py')
run('echo "/srv/newsblur" | sudo tee venv/newsblur/lib/python2.7/site-packages/newsblur.pth')
@_contextmanager
def virtualenv():
with prefix('WORKON_HOME=%s' % os.path.join(env.NEWSBLUR_PATH, 'venv')):
with prefix('source /usr/local/bin/virtualenvwrapper.sh'):
with cd(env.NEWSBLUR_PATH):
with prefix('workon newsblur'):
yield
def setup_pip():
sudo('easy_install -U pip')
@parallel
def pip():
pull()
with virtualenv():
with settings(warn_only=True):
sudo('fallocate -l 4G /swapfile')
sudo('chmod 600 /swapfile')
sudo('mkswap /swapfile')
sudo('swapon /swapfile')
sudo('chown %s.%s -R %s' % (env.user, env.user, os.path.join(env.NEWSBLUR_PATH, 'venv')))
run('easy_install -U pip')
run('pip install --upgrade pip')
run('pip install -r requirements.txt')
sudo('swapoff /swapfile')
def solo_pip(role):
if role == "app":
gunicorn_stop()
pip()
deploy_code(reload=True)
elif role == "task":
celery_stop()
copy_task_settings()
pip()
celery()
# PIL - Only if python-imaging didn't install through apt-get, like on Mac OS X.
def setup_imaging():
sudo('easy_install --always-unzip pil')
def setup_supervisor():
sudo('apt-get -y install supervisor')
put('config/supervisord.conf', '/etc/supervisor/supervisord.conf', use_sudo=True)
sudo('/etc/init.d/supervisor stop')
sudo('sleep 2')
sudo('ulimit -n 100000 && /etc/init.d/supervisor start')
sudo("/usr/sbin/update-rc.d -f supervisor defaults")
sudo('systemctl enable supervisor')
sudo('systemctl start supervisor')
@parallel
def setup_hosts():
put(os.path.join(env.SECRETS_PATH, 'configs/hosts'), '/etc/hosts', use_sudo=True)
sudo('echo "\n\n127.0.0.1 `hostname`" | sudo tee -a /etc/hosts')
def setup_pgbouncer():
sudo('apt-get remove -y pgbouncer')
sudo('apt-get install -y libevent-dev')
PGBOUNCER_VERSION = '1.7.2'
with cd(env.VENDOR_PATH), settings(warn_only=True):
run('wget https://pgbouncer.github.io/downloads/files/%s/pgbouncer-%s.tar.gz' % (PGBOUNCER_VERSION, PGBOUNCER_VERSION))
run('tar -xzf pgbouncer-%s.tar.gz' % PGBOUNCER_VERSION)
run('rm pgbouncer-%s.tar.gz' % PGBOUNCER_VERSION)
with cd('pgbouncer-%s' % PGBOUNCER_VERSION):
run('./configure --prefix=/usr/local --with-libevent=libevent-prefix')
run('make')
sudo('make install')
sudo('ln -s /usr/local/bin/pgbouncer /usr/sbin/pgbouncer')
config_pgbouncer()
def config_pgbouncer():
sudo('mkdir -p /etc/pgbouncer')
put('config/pgbouncer.conf', 'pgbouncer.conf')
sudo('mv pgbouncer.conf /etc/pgbouncer/pgbouncer.ini')
put(os.path.join(env.SECRETS_PATH, 'configs/pgbouncer_auth.conf'), 'userlist.txt')
sudo('mv userlist.txt /etc/pgbouncer/userlist.txt')
sudo('echo "START=1" | sudo tee /etc/default/pgbouncer')
# sudo('su postgres -c "/etc/init.d/pgbouncer stop"', pty=False)
with settings(warn_only=True):
sudo('/etc/init.d/pgbouncer stop')
sudo('pkill -9 pgbouncer -e')
run('sleep 2')
sudo('/etc/init.d/pgbouncer start', pty=False)
@parallel
def kill_pgbouncer(stop=False):
# sudo('su postgres -c "/etc/init.d/pgbouncer stop"', pty=False)
with settings(warn_only=True):
sudo('/etc/init.d/pgbouncer stop')
run('sleep 2')
sudo('rm /var/log/postgresql/pgbouncer.pid')
with settings(warn_only=True):
sudo('pkill -9 pgbouncer')
run('sleep 2')
if not stop:
run('sudo /etc/init.d/pgbouncer start', pty=False)
def config_monit_task():
put('config/monit_task.conf', '/etc/monit/conf.d/celery.conf', use_sudo=True)
sudo('echo "START=yes" | sudo tee /etc/default/monit')
sudo('/etc/init.d/monit restart')
def config_monit_node():
put('config/monit_node.conf', '/etc/monit/conf.d/node.conf', use_sudo=True)
sudo('echo "START=yes" | sudo tee /etc/default/monit')
sudo('/etc/init.d/monit restart')
def config_monit_original():
put('config/monit_original.conf', '/etc/monit/conf.d/node_original.conf', use_sudo=True)
sudo('echo "START=yes" | sudo tee /etc/default/monit')
sudo('/etc/init.d/monit restart')
def config_monit_app():
put('config/monit_app.conf', '/etc/monit/conf.d/gunicorn.conf', use_sudo=True)
sudo('echo "START=yes" | sudo tee /etc/default/monit')
sudo('/etc/init.d/monit restart')
def config_monit_work():
put('config/monit_work.conf', '/etc/monit/conf.d/work.conf', use_sudo=True)
sudo('echo "START=yes" | sudo tee /etc/default/monit')
sudo('/etc/init.d/monit restart')
def config_monit_redis():
sudo('chown root.root /etc/init.d/redis')
sudo('chmod a+x /etc/init.d/redis')
put('config/monit_debug.sh', '/etc/monit/monit_debug.sh', use_sudo=True)
sudo('chmod a+x /etc/monit/monit_debug.sh')
put('config/monit_redis.conf', '/etc/monit/conf.d/redis.conf', use_sudo=True)
sudo('echo "START=yes" | sudo tee /etc/default/monit')
sudo('/etc/init.d/monit restart')
def setup_mongoengine_repo():
with cd(env.VENDOR_PATH), settings(warn_only=True):
run('rm -fr mongoengine')
run('git clone https://github.com/MongoEngine/mongoengine.git')
sudo('rm -fr /usr/local/lib/python2.7/dist-packages/mongoengine')
sudo('rm -fr /usr/local/lib/python2.7/dist-packages/mongoengine-*')
sudo('ln -sfn %s /usr/local/lib/python2.7/dist-packages/mongoengine' %
os.path.join(env.VENDOR_PATH, 'mongoengine/mongoengine'))
with cd(os.path.join(env.VENDOR_PATH, 'mongoengine')), settings(warn_only=True):
run('git co v0.8.2')
def clear_pymongo_repo():
sudo('rm -fr /usr/local/lib/python2.7/dist-packages/pymongo*')
sudo('rm -fr /usr/local/lib/python2.7/dist-packages/bson*')
sudo('rm -fr /usr/local/lib/python2.7/dist-packages/gridfs*')
def setup_pymongo_repo():
with cd(env.VENDOR_PATH), settings(warn_only=True):
run('git clone git://github.com/mongodb/mongo-python-driver.git pymongo')
# with cd(os.path.join(env.VENDOR_PATH, 'pymongo')):
# sudo('python setup.py install')
clear_pymongo_repo()
sudo('ln -sfn %s /usr/local/lib/python2.7/dist-packages/' %
os.path.join(env.VENDOR_PATH, 'pymongo/{pymongo,bson,gridfs}'))
def setup_forked_mongoengine():
with cd(os.path.join(env.VENDOR_PATH, 'mongoengine')), settings(warn_only=True):
run('git remote add clay https://github.com/samuelclay/mongoengine.git')
run('git pull')
run('git fetch clay')
run('git checkout -b clay_master clay/master')
def switch_forked_mongoengine():
with cd(os.path.join(env.VENDOR_PATH, 'mongoengine')):
run('git co dev')
run('git pull %s dev --force' % env.user)
# run('git checkout .')
# run('git checkout master')
# run('get branch -D dev')
# run('git checkout -b dev origin/dev')
def setup_logrotate(clear=True):
if clear:
run('find /srv/newsblur/logs/*.log | xargs tee')
with settings(warn_only=True):
sudo('find /var/log/mongodb/*.log | xargs tee')
put('config/logrotate.conf', '/etc/logrotate.d/newsblur', use_sudo=True)
put('config/logrotate.mongo.conf', '/etc/logrotate.d/mongodb', use_sudo=True)
put('config/logrotate.nginx.conf', '/etc/logrotate.d/nginx', use_sudo=True)
sudo('chown root.root /etc/logrotate.d/{newsblur,mongodb,nginx}')
sudo('chmod 644 /etc/logrotate.d/{newsblur,mongodb,nginx}')
with settings(warn_only=True):
sudo('chown sclay.sclay /srv/newsblur/logs/*.log')
sudo('logrotate -f /etc/logrotate.d/newsblur')
sudo('logrotate -f /etc/logrotate.d/nginx')
sudo('logrotate -f /etc/logrotate.d/mongodb')
def setup_ulimit():
# Increase File Descriptor limits.
run('export FILEMAX=`sysctl -n fs.file-max`', pty=False)
sudo('mv /etc/security/limits.conf /etc/security/limits.conf.bak', pty=False)
sudo('touch /etc/security/limits.conf', pty=False)
run('echo "root soft nofile 100000\n" | sudo tee -a /etc/security/limits.conf', pty=False)
run('echo "root hard nofile 100000\n" | sudo tee -a /etc/security/limits.conf', pty=False)
run('echo "* soft nofile 100000\n" | sudo tee -a /etc/security/limits.conf', pty=False)
run('echo "* hard nofile 100090\n" | sudo tee -a /etc/security/limits.conf', pty=False)
run('echo "fs.file-max = 100000\n" | sudo tee -a /etc/sysctl.conf', pty=False)
sudo('sysctl -p')
sudo('ulimit -n 100000')
connections.connect(env.host_string)
# run('touch /home/ubuntu/.bash_profile')
# run('echo "ulimit -n $FILEMAX" >> /home/ubuntu/.bash_profile')
# Increase Ephemeral Ports.
# sudo chmod 666 /etc/sysctl.conf
# echo "net.ipv4.ip_local_port_range = 1024 65535" >> /etc/sysctl.conf
# sudo chmod 644 /etc/sysctl.conf
def setup_do_monitoring():
run('curl -sSL https://agent.digitalocean.com/install.sh | sh')
def setup_syncookies():
sudo('echo 1 | sudo tee /proc/sys/net/ipv4/tcp_syncookies')
sudo('sudo /sbin/sysctl -w net.ipv4.tcp_syncookies=1')
def setup_sudoers(user=None):
sudo('echo "%s ALL=(ALL) NOPASSWD: ALL" | sudo tee /etc/sudoers.d/sclay' % (user or env.user))
sudo('chmod 0440 /etc/sudoers.d/sclay')
def setup_nginx():
NGINX_VERSION = '1.15.8'
with cd(env.VENDOR_PATH), settings(warn_only=True):
sudo("groupadd nginx")
sudo("useradd -g nginx -d /var/www/htdocs -s /bin/false nginx")
run('wget http://nginx.org/download/nginx-%s.tar.gz' % NGINX_VERSION)
run('tar -xzf nginx-%s.tar.gz' % NGINX_VERSION)
run('rm nginx-%s.tar.gz' % NGINX_VERSION)
with cd('nginx-%s' % NGINX_VERSION):
run('./configure --with-http_ssl_module --with-http_stub_status_module --with-http_gzip_static_module --with-http_realip_module ')
run('make')
sudo('make install')
config_nginx()
def config_nginx():
put("config/nginx.conf", "/usr/local/nginx/conf/nginx.conf", use_sudo=True)
sudo("mkdir -p /usr/local/nginx/conf/sites-enabled")
sudo("mkdir -p /var/log/nginx")
put("config/nginx.newsblur.conf", "/usr/local/nginx/conf/sites-enabled/newsblur.conf", use_sudo=True)
put("config/nginx-init", "/etc/init.d/nginx", use_sudo=True)
sudo('sed -i -e s/nginx_none/`cat /etc/hostname`/g /usr/local/nginx/conf/sites-enabled/newsblur.conf')
sudo("chmod 0755 /etc/init.d/nginx")
sudo("/usr/sbin/update-rc.d -f nginx defaults")
sudo("/etc/init.d/nginx restart")
copy_certificates()
# ===============
# = Setup - App =
# ===============
def setup_app_firewall():
sudo('ufw default deny')
sudo('ufw allow ssh') # ssh
sudo('ufw allow 80') # http
sudo('ufw allow 8000') # gunicorn
sudo('ufw allow 8888') # socket.io
sudo('ufw allow 8889') # socket.io ssl
sudo('ufw allow 443') # https
sudo('ufw --force enable')
def remove_gunicorn():
with cd(env.VENDOR_PATH):
sudo('rm -fr gunicorn')
def setup_gunicorn(supervisor=True, restart=True):
if supervisor:
put('config/supervisor_gunicorn.conf', '/etc/supervisor/conf.d/gunicorn.conf', use_sudo=True)
sudo('supervisorctl reread')
if restart:
restart_gunicorn()
# with cd(env.VENDOR_PATH):
# sudo('rm -fr gunicorn')
# run('git clone git://github.com/benoitc/gunicorn.git')
# with cd(os.path.join(env.VENDOR_PATH, 'gunicorn')):
# run('git pull')
# sudo('python setup.py develop')
def update_gunicorn():
with cd(os.path.join(env.VENDOR_PATH, 'gunicorn')):
run('git pull')
sudo('python setup.py develop')
def setup_staging():
run('git clone https://github.com/samuelclay/NewsBlur.git staging')
with cd('~/staging'):
run('cp ../newsblur/local_settings.py local_settings.py')
run('mkdir -p logs')
run('touch logs/newsblur.log')
def setup_node_app():
sudo('curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -')
sudo('apt-get install -y nodejs')
# run('curl -L https://npmjs.org/install.sh | sudo sh')
# sudo('apt-get install npm')
sudo('sudo npm install -g npm')
sudo('npm install -g supervisor')
sudo('ufw allow 8888')
sudo('ufw allow 4040')
def config_node(full=False):
sudo('rm -fr /etc/supervisor/conf.d/node.conf')
put('config/supervisor_node_unread.conf', '/etc/supervisor/conf.d/node_unread.conf', use_sudo=True)
put('config/supervisor_node_unread_ssl.conf', '/etc/supervisor/conf.d/node_unread_ssl.conf', use_sudo=True)
put('config/supervisor_node_favicons.conf', '/etc/supervisor/conf.d/node_favicons.conf', use_sudo=True)
put('config/supervisor_node_text.conf', '/etc/supervisor/conf.d/node_text.conf', use_sudo=True)
if full:
run("rm -fr /srv/newsblur/node/node_modules")
with cd(os.path.join(env.NEWSBLUR_PATH, "node")):
run("npm install")
sudo('supervisorctl reload')
@parallel
def copy_app_settings():
put(os.path.join(env.SECRETS_PATH, 'settings/app_settings.py'),
'%s/local_settings.py' % env.NEWSBLUR_PATH)
run('echo "\nSERVER_NAME = \\\\"`hostname`\\\\"" >> %s/local_settings.py' % env.NEWSBLUR_PATH)
def assemble_certificates():
with lcd(os.path.join(env.SECRETS_PATH, 'certificates/comodo')):
local('pwd')
local('cat STAR_newsblur_com.crt EssentialSSLCA_2.crt ComodoUTNSGCCA.crt UTNAddTrustSGCCA.crt AddTrustExternalCARoot.crt > newsblur.com.crt')
def copy_certificates():
cert_path = '%s/config/certificates' % env.NEWSBLUR_PATH
run('mkdir -p %s' % cert_path)
put(os.path.join(env.SECRETS_PATH, 'certificates/newsblur.com.crt'), cert_path)
put(os.path.join(env.SECRETS_PATH, 'certificates/newsblur.com.key'), cert_path)
put(os.path.join(env.SECRETS_PATH, 'certificates/comodo/newsblur.com.pem'), cert_path)
put(os.path.join(env.SECRETS_PATH, 'certificates/comodo/dhparams.pem'), cert_path)
put(os.path.join(env.SECRETS_PATH, 'certificates/ios/aps_development.pem'), cert_path)
put(os.path.join(env.SECRETS_PATH, 'certificates/ios/aps.pem'), cert_path)
run('cat %s/newsblur.com.pem > %s/newsblur.pem' % (cert_path, cert_path))
run('echo "\n" >> %s/newsblur.pem' % (cert_path))
run('cat %s/newsblur.com.key >> %s/newsblur.pem' % (cert_path, cert_path))
@parallel
def maintenance_on():
role = role_for_host()
if role in ['work', 'search']:
sudo('supervisorctl stop all')
else:
put('templates/maintenance_off.html', '%s/templates/maintenance_off.html' % env.NEWSBLUR_PATH)
with virtualenv():
run('mv templates/maintenance_off.html templates/maintenance_on.html')
@parallel
def maintenance_off():
role = role_for_host()
if role in ['work', 'search']:
sudo('supervisorctl start all')
else:
with virtualenv():
run('mv templates/maintenance_on.html templates/maintenance_off.html')
run('git checkout templates/maintenance_off.html')
def setup_haproxy(debug=False):
version = "1.5.14"
sudo('ufw allow 81') # nginx moved
sudo('ufw allow 1936') # haproxy stats
# sudo('apt-get install -y haproxy')
# sudo('apt-get remove -y haproxy')
with cd(env.VENDOR_PATH):
run('wget http://www.haproxy.org/download/1.5/src/haproxy-%s.tar.gz' % version)
run('tar -xf haproxy-%s.tar.gz' % version)
with cd('haproxy-%s' % version):
run('make TARGET=linux2628 USE_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1')
sudo('make install')
put('config/haproxy-init', '/etc/init.d/haproxy', use_sudo=True)
sudo('chmod u+x /etc/init.d/haproxy')
sudo('mkdir -p /etc/haproxy')
if debug:
put('config/debug_haproxy.conf', '/etc/haproxy/haproxy.cfg', use_sudo=True)
else:
build_haproxy()
put(os.path.join(env.SECRETS_PATH, 'configs/haproxy.conf'),
'/etc/haproxy/haproxy.cfg', use_sudo=True)
sudo('echo "ENABLED=1" | sudo tee /etc/default/haproxy')
cert_path = "%s/config/certificates" % env.NEWSBLUR_PATH
run('cat %s/newsblur.com.crt > %s/newsblur.pem' % (cert_path, cert_path))
run('cat %s/newsblur.com.key >> %s/newsblur.pem' % (cert_path, cert_path))
put('config/haproxy_rsyslog.conf', '/etc/rsyslog.d/49-haproxy.conf', use_sudo=True)
# sudo('restart rsyslog')
sudo('update-rc.d -f haproxy defaults')
sudo('/etc/init.d/haproxy stop')
run('sleep 5')
sudo('/etc/init.d/haproxy start')
def config_haproxy(debug=False):
if debug:
put('config/debug_haproxy.conf', '/etc/haproxy/haproxy.cfg', use_sudo=True)
else:
build_haproxy()
put(os.path.join(env.SECRETS_PATH, 'configs/haproxy.conf'),
'/etc/haproxy/haproxy.cfg', use_sudo=True)
haproxy_check = run('haproxy -c -f /etc/haproxy/haproxy.cfg')
if haproxy_check.return_code == 0:
sudo('/etc/init.d/haproxy reload')
else:
print " !!!> Uh-oh, HAProxy config doesn't check out: %s" % haproxy_check.return_code
def build_haproxy():
droplets = assign_digitalocean_roledefs(split=True)
servers = defaultdict(list)
gunicorn_counts_servers = ['app22', 'app26']
gunicorn_refresh_servers = ['app20', 'app21']
maintenance_servers = ['app20']
ignore_servers = []
for group_type in ['app', 'push', 'work', 'node_socket', 'node_favicon', 'node_text', 'www']:
group_type_name = group_type
if 'node' in group_type:
group_type_name = 'node'
for server in droplets[group_type_name]:
droplet_nums = re.findall(r'\d+', server['name'])
droplet_num = droplet_nums[0] if droplet_nums else ''
server_type = group_type
port = 80
check_inter = 3000
if server['name'] in ignore_servers:
print " ---> Ignoring %s" % server['name']
continue
if server_type == 'www':
port = 81
if group_type == 'node_socket':
port = 8888
if group_type == 'node_text':
port = 4040
if group_type in ['app', 'push']:
port = 8000
address = "%s:%s" % (server['address'], port)
if server_type == 'app':
nginx_address = "%s:80" % (server['address'])
servers['nginx'].append(" server nginx%-15s %-22s check inter 3000ms" % (droplet_num, nginx_address))
if server['name'] in maintenance_servers:
nginx_address = "%s:80" % (server['address'])
servers['maintenance'].append(" server nginx%-15s %-22s check inter 3000ms" % (droplet_num, nginx_address))
if server['name'] in gunicorn_counts_servers:
server_type = 'gunicorn_counts'
check_inter = 15000
elif server['name'] in gunicorn_refresh_servers:
server_type = 'gunicorn_refresh'
check_inter = 30000
server_name = "%s%s" % (server_type, droplet_num)
servers[server_type].append(" server %-20s %-22s check inter %sms" % (server_name, address, check_inter))
h = open(os.path.join(env.NEWSBLUR_PATH, 'config/haproxy.conf.template'), 'r')
haproxy_template = h.read()
for sub, server_list in servers.items():
sorted_servers = '\n'.join(sorted(server_list))
haproxy_template = haproxy_template.replace("{{ %s }}" % sub, sorted_servers)
f = open(os.path.join(env.SECRETS_PATH, 'configs/haproxy.conf'), 'w')
f.write(haproxy_template)
f.close()
def upgrade_django():
with virtualenv(), settings(warn_only=True):
sudo('supervisorctl stop gunicorn')
run('./utils/kill_gunicorn.sh')
sudo('easy_install -U django gunicorn')
pull()
sudo('supervisorctl reload')
def upgrade_pil():
with virtualenv():
pull()
run('pip install --upgrade pillow')
# celery_stop()
sudo('apt-get remove -y python-imaging')
sudo('supervisorctl reload')
# kill()
def downgrade_pil():
with virtualenv():
sudo('apt-get install -y python-imaging')
sudo('rm -fr /usr/local/lib/python2.7/dist-packages/Pillow*')
pull()
sudo('supervisorctl reload')
# kill()
def setup_db_monitor():
pull()
with virtualenv():
sudo('apt-get install -y python-mysqldb')
sudo('apt-get install -y libpq-dev python-dev')
run('pip install -r flask/requirements.txt')
put('flask/supervisor_db_monitor.conf', '/etc/supervisor/conf.d/db_monitor.conf', use_sudo=True)
sudo('supervisorctl reread')
sudo('supervisorctl update')
# ==============
# = Setup - DB =
# ==============
@parallel
def setup_db_firewall():