def send_deploy_event():
newrelic_key = blueprint.get('newrelic_key', None)
app_name = blueprint.get('app_name', None)
if newrelic_key and app_name:
url = 'https://api.newrelic.com/deployments.xml'
headers = {'x-api-key': newrelic_key}
with cd(python_path()):
tag = run('git describe --tags')
commit_hash = run('git rev-parse HEAD')
deployer = git.get_local_commiter()
payload = {
'deployment[app_name]': app_name,
# 'application_id': '1234567',
'deployment[description]': tag,
'deployment[revision]': commit_hash,
# 'deployment[changelog]': changes,
'deployment[user]': deployer,
}
response = requests.post(url, data=payload, headers=headers)
info(response.text)
else:
info('No key found')
#http://gc-taylor.com/blog/2013/02/11/fabric-task-for-notifying-new-relic-code-deploy/#sthash.5AnhN3An.sfju
def install():
with sudo():
info('Installing Ruby v1.9.3')
debian.apt_get('install', 'ruby1.9.3')
info('Installing Bundler')
gem('install', 'bundler')
def update_modules(beat):
changes = []
# Get desired state
desired_modules = set(blueprint.get('{}.modules'.format(beat), []))
# Get current state
with silent():
module_files = run('find /etc/{}/modules.d -iname "*.yml"'.format(beat)).split()
enabled_modules = {os.path.basename(module).split('.')[0] for module in module_files}
# Disable extra services
for extra in enabled_modules - desired_modules:
info('Disabling {} module: {}', beat, extra)
changes.append(extra)
with silent(), sudo():
run('{} modules disable {}'.format(beat, extra))
# Enable services
for missing in desired_modules - enabled_modules:
info('Enabling {} module: {}', beat, missing)
changes.append(missing)
with silent(), sudo():
run('{} modules enable {}'.format(beat, missing))
return changes
def reset(branch, repository_path=None, **kwargs):
"""
Fetch, reset, clean and checkout repository branch.
:return: commit
"""
if not repository_path:
repository_path = debian.pwd()
with cd(repository_path):
name = os.path.basename(repository_path)
info('Resetting git repository: {}@{}', name, branch)
commands = [
'git fetch origin', # Fetch branches and tags
'git reset --hard HEAD', # Make hard reset to HEAD
'git clean -fdx', # Remove untracked files pyc, xxx~ etc
'git checkout HEAD', # Checkout HEAD
'git reset refs/remotes/origin/{} --hard'.format(
branch) # Reset to branch
]
with silent():
output = run(' && '.join(commands))
output = output.split(os.linesep)[-1].lstrip('HEAD is now at ')
commit = output.split()[0]
info('HEAD is now at: {}', output)
return commit
def install_postgis(v=None):
if not v:
v = version()
info('Installing postgis...')
debian.apt_get('install', 'postgis',
'postgresql-{}-postgis-scripts'.format(v))
def enable(conf, weight, do_restart=True):
"""
Enable logstash input/output provider
:param conf: Input or output provider config file
:param weight: Weight of provider
:param do_restart: Restart service
:return: Got enabled?
"""
enabled = False
conf = conf if conf.endswith('.conf') else '{}.conf'.format(conf)
with sudo():
available_conf = os.path.join(conf_available_path, conf)
if not files.exists(available_conf):
warn('Invalid conf: {}'.format(conf))
else:
with cd(conf_enabled_path):
weight = str(weight).zfill(2)
conf = '{}-{}'.format(weight, conf)
if not files.exists(conf):
info('Enabling conf: {}', conf)
with silent():
debian.ln(available_conf, conf)
enabled = True
if do_restart:
restart('server')
return enabled
def enable(program, do_reload=True):
"""
Enable program.
:param program: Program to enable
:param do_reload: Reload supervisor
:return: Got enabled?
"""
enabled = False
program = program if program.endswith(
'.conf') or program == 'default' else '{}.conf'.format(program)
with sudo():
available_program = os.path.join(programs_available_path, program)
if not files.exists(available_program):
warn('Invalid program: {}'.format(program))
else:
with cd(programs_enabled_path):
if not files.exists(program):
info('Enabling program: {}', program)
with silent():
debian.ln(available_program, program)
enabled = True
if do_reload:
reload()
return enabled
def configure_web(self):
"""
Render and upload web.ini vassal to <project>.ini.
:return: Updated vassals
"""
destination = self.get_config_path()
context = self.get_context()
ini = self.get_web_vassal()
template = os.path.join('uwsgi', ini)
default_templates = uwsgi.blueprint.get_default_template_root()
with settings(template_dirs=[default_templates]):
# Check if a specific web vassal have been created or use the default
if template not in blueprint.get_template_loader().list_templates(
):
# Upload default web vassal
info(indent('...using default web vassal'))
template = os.path.join('uwsgi', 'default', 'web.ini')
uploads = blueprint.upload(template,
os.path.join(destination, ini),
context=context)
if uploads:
self.updates.extend(uploads)
# Upload remaining (local) vassals
user_vassals = blueprint.upload(
'uwsgi/', destination, context=context) # TODO: skip subdirs
if user_vassals:
self.updates.extend(user_vassals)
return self.updates
def flush():
"""
Clear varnish cache
"""
info('Flushing Varnish...')
varnishadm('ban.url .*')
info('Down the drain!')
def info(scope=''):
"""
Get runtime information from redis itself
"""
with silent(), hide_prefix():
output = api.run('redis-cli info ' + scope)
api.info(output)
def enable(site, do_reload=True):
"""
Enable site
:param site: Site to enable
:param do_reload: Reload nginx service
:return: Got enabled?
"""
enabled = False
site = site if site.endswith(
'.conf') or site == 'default' else '{}.conf'.format(site)
with sudo():
available_site = os.path.join(sites_available_path, site)
if not files.exists(available_site):
warn('Invalid site: {}'.format(site))
else:
with cd(sites_enabled_path):
if not files.exists(site):
info('Enabling site: {}', site)
with silent():
debian.ln(available_site, site)
enabled = True
if do_reload:
reload()
return enabled
def install_forwarder():
"""
TODO: Build from github
- wget https://storage.googleapis.com/golang/go1.4.1.linux-amd64.tar.gz
- gunzip <go>
- mv go /usr/local/
- apt-get install unzip make ruby ruby-dev
- wget https://github.com/elasticsearch/logstash-forwarder/archive/master.zip
- unzip <forwarder>
- cd <forwarder>
- go build
- gem install fpm
- make deb
- dpkg -i <forwarder>
"""
with sudo():
info("Adding apt repository for {}", "logstash forwarder")
debian.add_apt_repository("http://packages.elasticsearch.org/logstashforwarder/debian stable main")
info("Installing {}", "logstash forwarder")
debian.apt_get("update")
debian.apt_get("install", "logstash-forwarder")
# Upload init script
blueprint.upload("forwarder/init.d/logstash-forwarder", "/etc/init.d/")
debian.chmod("/etc/init.d/logstash-forwarder", mode=755)
# Enable on boot
debian.add_rc_service("logstash-forwarder")
def setup_schemas(drop=False):
"""
Create database schemas and grant user privileges
:param drop: Drop existing schemas before creation
"""
schemas = blueprint.get('schemas', {})
with sudo('postgres'):
for schema, config in schemas.iteritems():
user, password = config['user'], config.get('password')
info('Creating user {}', user)
if password:
_client_exec("CREATE ROLE %(user)s WITH PASSWORD '%(password)s' LOGIN",
user=user, password=password)
else:
_client_exec("CREATE ROLE %(user)s LOGIN", user=user)
if drop:
info('Droping schema {}', schema)
_client_exec('DROP DATABASE %(name)s', name=schema)
info('Creating schema {}', schema)
_client_exec('CREATE DATABASE %(name)s', name=schema)
info('Granting user {} to schema {}'.format(user, schema))
_client_exec("GRANT ALL PRIVILEGES ON DATABASE %(schema)s to %(user)s",
schema=schema, user=user)
for ext in blueprint.get('extensions', []):
info('Creating extension {}'.format(ext))
_client_exec("CREATE EXTENSION IF NOT EXISTS %(ext)s", ext=ext, schema=schema)
def generate_nginx_conf(role='www'):
"""
Generate nginx config for reverse proxying Kibana application
"""
info('Generating kibana config to nginx@{}...'.format(role))
context = {
'domain': blueprint.get('domain', '_'),
'elasticsearch_host': blueprint.get('elasticsearch_host', '127.0.0.1')
}
template = 'nginx/kibana.conf'
conf = blueprint.render_template(template, context)
pwd = os.path.dirname(env['real_fabfile'])
for _dir, _conf in [('sites-available', 'kibana.conf'), ('includes', 'kibana-locations.conf')]:
conf_dir = os.path.join(pwd, 'templates', role, 'nginx', _dir)
conf_path = os.path.join(conf_dir, _conf)
if not os.path.exists(conf_dir):
os.makedirs(conf_dir)
with open(conf_path, 'w+') as f:
f.write(conf)
info('Select username and password...')
passwd_dir = os.path.join(pwd, 'templates', role, 'nginx', 'conf.d')
passwd_path = os.path.join(passwd_dir, 'kibana.htpasswd')
if not os.path.exists(passwd_dir):
os.makedirs(passwd_dir)
username = prompt('Username:'******'kibana')
local('htpasswd -c {filename} {username}'.format(filename=passwd_path,
username=username))
def enable(site, do_reload=True):
"""
Enable site
:param site: Site to enable
:param do_reload: Reload nginx service
:return: Got enabled?
"""
enabled = False
site = site if site.endswith('.conf') or site == 'default' else '{}.conf'.format(site)
with sudo():
available_site = os.path.join(sites_available_path, site)
if not files.exists(available_site):
warn('Invalid site: {}'.format(site))
else:
with cd(sites_enabled_path):
if not files.exists(site):
info('Enabling site: {}', site)
with silent():
debian.ln(available_site, site)
enabled = True
if do_reload:
reload()
return enabled
def configure_web(self):
"""
Render and upload web.ini vassal to <project>.ini.
:return: Updated vassals
"""
destination = self.get_config_path()
context = self.get_context()
ini = self.get_web_vassal()
template = os.path.join('uwsgi', ini)
default_templates = uwsgi.blueprint.get_default_template_root()
with settings(template_dirs=[default_templates]):
# Check if a specific web vassal have been created or use the default
if template not in blueprint.get_template_loader().list_templates():
# Upload default web vassal
info(indent('...using default web vassal'))
template = os.path.join('uwsgi', 'default', 'web.ini')
uploads = blueprint.upload(template, os.path.join(destination, ini), context=context)
if uploads:
self.updates.extend(uploads)
# Upload remaining (local) vassals
user_vassals = blueprint.upload('uwsgi/', destination, context=context) # TODO: skip subdirs
if user_vassals:
self.updates.extend(user_vassals)
return self.updates
def generate_nginx_conf(role='www'):
"""
Generate nginx config for reverse proxying Kibana application
"""
info('Generating kibana config to nginx@{}...'.format(role))
context = {
'domain': blueprint.get('domain', '_'),
'elasticsearch_host': blueprint.get('elasticsearch_host', '127.0.0.1')
}
template = 'nginx/kibana.conf'
conf = blueprint.render_template(template, context)
pwd = os.path.dirname(env['real_fabfile'])
for _dir, _conf in [('sites-available', 'kibana.conf'),
('includes', 'kibana-locations.conf')]:
conf_dir = os.path.join(pwd, 'templates', role, 'nginx', _dir)
conf_path = os.path.join(conf_dir, _conf)
if not os.path.exists(conf_dir):
os.makedirs(conf_dir)
with open(conf_path, 'w+') as f:
f.write(conf)
info('Select username and password...')
passwd_dir = os.path.join(pwd, 'templates', role, 'nginx', 'conf.d')
passwd_path = os.path.join(passwd_dir, 'kibana.htpasswd')
if not os.path.exists(passwd_dir):
os.makedirs(passwd_dir)
username = prompt('Username:'******'kibana')
local('htpasswd -c {filename} {username}'.format(filename=passwd_path,
username=username))
def enable(program, do_reload=True):
"""
Enable program.
:param program: Program to enable
:param do_reload: Reload supervisor
:return: Got enabled?
"""
enabled = False
program = program if program.endswith(".conf") or program == "default" else "{}.conf".format(program)
with sudo():
available_program = os.path.join(programs_available_path, program)
if not files.exists(available_program):
warn("Invalid program: {}".format(program))
else:
with cd(programs_enabled_path):
if not files.exists(program):
info("Enabling program: {}", program)
with silent():
debian.ln(available_program, program)
enabled = True
if do_reload:
reload()
return enabled
def install():
with sudo():
info('Installing Ruby v1.9.3')
debian.apt_get('install', 'ruby1.9.3')
info('Installing Bundler')
gem('install', 'bundler')
def install():
with sudo():
info("Installing Ruby v1.9.3")
debian.apt_get("install", "ruby1.9.3")
info("Installing Bundler")
gem("install", "bundler")
def setup_schemas(drop=False):
"""
Create database schemas and grant user privileges
:param drop: Drop existing schemas before creation
"""
schemas = blueprint.get('schemas', {})
with sudo('postgres'):
for schema, config in schemas.iteritems():
user, password = config['user'], config.get('password')
info('Creating user {}', user)
if password:
_client_exec(
"CREATE ROLE %(user)s WITH PASSWORD '%(password)s' LOGIN",
user=user,
password=password)
else:
_client_exec("CREATE ROLE %(user)s LOGIN", user=user)
if drop:
info('Droping schema {}', schema)
_client_exec('DROP DATABASE %(name)s', name=schema)
info('Creating schema {}', schema)
_client_exec('CREATE DATABASE %(name)s', name=schema)
info('Granting user {} to schema {}'.format(user, schema))
_client_exec(
"GRANT ALL PRIVILEGES ON DATABASE %(schema)s to %(user)s",
schema=schema,
user=user)
for ext in blueprint.get('extensions', []):
info('Creating extension {}'.format(ext))
_client_exec("CREATE EXTENSION IF NOT EXISTS %(ext)s",
ext=ext,
schema=schema)
def add_repository():
name = debian.lsb_codename()
info('Adding postgres {} apt repository...', name)
repo = 'deb https://apt.postgresql.org/pub/repos/apt/ {}-pgdg main'.format(name)
debian.add_apt_key('https://www.postgresql.org/media/keys/ACCC4CF8.asc')
debian.add_apt_repository(repository=repo, src=True)
debian.apt_get_update()
def setup():
"""
Setup Logstash server
"""
from .elasticsearch import add_elastic_repo
with sudo():
branch = blueprint.get('branch', '6.x')
add_elastic_repo(branch)
version = blueprint.get('version', 'latest')
info('Installing {} version {}', 'logstash', version)
package = 'logstash' + ('={}'.format(version) if version != 'latest' else '')
debian.apt_get('install', package)
# Enable on boot
debian.add_rc_service('logstash')
# prep custom folders
debian.mkdir(conf_available_path)
debian.mkdir(conf_enabled_path)
# Install plugins
plugins = blueprint.get('plugins', [])
for plugin in plugins:
info('Installing logstash "{}" plugin...', plugin)
install_plugin(plugin)
configure()
def install_forwarder():
"""
TODO: Build from github
- wget https://storage.googleapis.com/golang/go1.4.1.linux-amd64.tar.gz
- gunzip <go>
- mv go /usr/local/
- apt-get install unzip make ruby ruby-dev
- wget https://github.com/elasticsearch/logstash-forwarder/archive/master.zip
- unzip <forwarder>
- cd <forwarder>
- go build
- gem install fpm
- make deb
- dpkg -i <forwarder>
"""
with sudo():
info('Adding apt repository for {}', 'logstash forwarder')
debian.add_apt_repository(
'http://packages.elasticsearch.org/logstashforwarder/debian stable main'
)
info('Installing {}', 'logstash forwarder')
debian.apt_get('update')
debian.apt_get('install', 'logstash-forwarder')
# Upload init script
blueprint.upload('forwarder/init.d/logstash-forwarder', '/etc/init.d/')
debian.chmod('/etc/init.d/logstash-forwarder', mode=755)
# Enable on boot
debian.add_rc_service('logstash-forwarder')
def enable(conf, weight, do_restart=True):
"""
Enable logstash input/output provider
:param conf: Input or output provider config file
:param weight: Weight of provider
:param do_restart: Restart service
:return: Got enabled?
"""
enabled = False
conf = conf if conf.endswith(".conf") else "{}.conf".format(conf)
with sudo():
available_conf = os.path.join(conf_available_path, conf)
if not files.exists(available_conf):
warn("Invalid conf: {}".format(conf))
else:
with cd(conf_enabled_path):
weight = str(weight).zfill(2)
conf = "{}-{}".format(weight, conf)
if not files.exists(conf):
info("Enabling conf: {}", conf)
with silent():
debian.ln(available_conf, conf)
enabled = True
if do_restart:
restart("server")
return enabled
def update_filters():
changes = []
# Generate desired state as enabled_name => source_name
config = blueprint.get('config', {})
filters = {
'{}-{}.conf'.format(str(weight).zfill(2), conf): "{}.conf".format(conf)
for weight, conf in config.iteritems()
}
# Get current state
with silent():
enabled_filters = run('ls {}'.format(conf_enabled_path)).split()
# Disable extra services
if blueprint.get('auto_disable_conf', True):
for link in set(enabled_filters) - set(filters.keys()):
info('Disabling conf: {}', link)
changes.append(link)
with silent(), sudo(), cd(conf_enabled_path):
debian.rm(link)
# Enable services
for target in set(filters.keys()) - set(enabled_filters):
source = os.path.join(conf_available_path, filters[target])
info('Enabling conf: {}', target)
changes.append(source)
with silent(), sudo(), cd(conf_enabled_path):
debian.ln(source, target)
return changes
def get_context(self):
"""
Build jinja context for web.ini vassal.
:return: context
"""
context = super(UWSGIProvider, self).get_context()
# Memory optimized options
cpu_count = blueprint.get('web.max_cores', debian.nproc())
total_memory = int(round(debian.total_memory() / 1024.0 / 1024.0 / 1024.0))
total_memory = blueprint.get('web.max_memory', default=total_memory)
workers = blueprint.get('web.workers', default=uwsgi.get_worker_count(cpu_count))
gevent = blueprint.get('web.gevent', default=0)
info('Generating uWSGI conf based on {} core(s), {} GB memory and {} worker(s)',
cpu_count, total_memory, workers)
# TODO: Handle different loop engines (gevent)
context.update({
'cpu_affinity': uwsgi.get_cpu_affinity(cpu_count, workers),
'workers': workers,
'max_requests': int(uwsgi.get_max_requests(total_memory)),
'reload_on_as': int(uwsgi.get_reload_on_as(total_memory)),
'reload_on_rss': int(uwsgi.get_reload_on_rss(total_memory)),
'limit_as': int(uwsgi.get_limit_as(total_memory)),
'gevent': gevent,
})
# Override context defaults with blueprint settings
context.update(blueprint.get('web'))
return context
def configure_infra():
with sudo():
info('Adding license key to config')
context = {"newrelic_key": blueprint.get('newrelic_key', None)}
blueprint.upload('newrelic-infra.yml',
'/etc/newrelic-infra.yml',
context=context)
def reset(branch, repository_path=None, **kwargs):
"""
Fetch, reset, clean and checkout repository branch.
:return: commit
"""
commit = None
if not repository_path:
repository_path = debian.pwd()
with cd(repository_path):
name = os.path.basename(repository_path)
info('Resetting git repository: {}@{}', name, branch)
with silent('warnings'):
commands = [
'git fetch origin', # Fetch branches and tags
'git reset --hard HEAD', # Make hard reset to HEAD
'git clean -fdx', # Remove untracked files pyc, xxx~ etc
'git checkout HEAD', # Checkout HEAD
'git reset refs/remotes/origin/{} --hard'.format(branch) # Reset to branch
]
output = run(' && '.join(commands))
if output.return_code != 0:
warn('Failed to reset repository "{}", probably permission denied!'.format(name))
else:
output = output.split(os.linesep)[-1][len('HEAD is now at '):]
commit = output.split()[0]
info('HEAD is now at: {}', output)
return commit
def clone(url, branch=None, repository_path=None, **kwargs):
"""
Clone repository and branch.
:param url: Git url to clone
:param branch: Branch to checkout
:param repository_path: Destination
:param kwargs: Not used but here for easier kwarg passing
:return: (destination, got_cloned bool)
"""
repository = parse_url(url, branch=branch)
name = repository['name']
branch = repository['branch']
cloned = False
if not repository_path:
repository_path = os.path.join('.', name)
if not files.exists(os.path.join(repository_path, '.git')):
info('Cloning {}@{} into {}', url, branch, repository_path)
with silent('warnings'):
cmd = 'git clone -b {branch} {remote} {name}'.format(branch=branch, remote=url, name=name)
output = run(cmd)
if output.return_code != 0:
warn('Failed to clone repository "{}", probably permission denied!'.format(name))
cloned = None
else:
cloned = True
else:
info('Git repository already cloned: {}', name)
return repository_path, cloned
def install():
with sudo():
info('Install python dependencies')
debian.apt_get('install', 'python-dev', 'python-setuptools')
run('easy_install pip')
run('touch {}'.format(pip_log_file))
debian.chmod(pip_log_file, mode=777)
pip('install', 'setuptools', '--upgrade')
def install():
with sudo():
info('Install python dependencies')
debian.apt_get('install', 'python-dev', 'python-setuptools')
run('easy_install pip')
run('touch {}'.format(pip_log_file))
debian.chmod(pip_log_file, mode=777)
pip('install', 'setuptools', '--upgrade')
def flush():
"""
Delete all cached keys
"""
info('Flushing Memcached...')
with sudo(), silent():
run('echo "flush_all" | /bin/netcat -q 2 127.0.0.1 11211')
info('Down the drain!')
def configure():
"""
Configure newrelic server
"""
with sudo():
info('Adding license key to config')
newrelic_key = blueprint.get('newrelic_key', None)
run('nrsysmond-config --set license_key={}'.format(newrelic_key))
def create_server_ssl_cert():
with sudo():
info('Generating SSL certificate...')
debian.mkdir('/etc/pki/tls/certs')
debian.mkdir('/etc/pki/tls/private')
with cd('/etc/pki/tls'):
key = 'private/logstash-forwarder.key'
crt = 'certs/logstash-forwarder.crt'
run('openssl req -x509 -batch -nodes -days 3650 -newkey rsa:2048 -keyout {} -out {}'.format(key, crt))
def install(install_java=True):
with sudo():
if install_java:
from blues import java
java.install()
version = blueprint.get('version', '0.13.3')
info('Downloading Metabase v%s' % version)
run('mkdir -p /etc/metabase/ && cd /etc/metabase/ && curl -O '
'http://downloads.metabase.com/v%s/metabase.jar' % version)
def add_elastic_repo(branch):
with sudo():
info('Adding apt repository for {} branch {}', 'elastic.co', branch)
repository = 'https://artifacts.elastic.co/packages/{}/apt stable main'.format(branch)
debian.add_apt_repository(repository)
info('Adding apt key for', repository)
debian.add_apt_key('https://artifacts.elastic.co/GPG-KEY-elasticsearch')
debian.apt_get_update()
def install():
ver = blueprint.get('version') or ''
package_name = 'ruby{}'.format(ver)
with sudo():
info('Installing {}', package_name)
debian.apt_get('install', package_name, "{}-dev".format(package_name))
info('Installing Bundler')
install_gem('bundler')
def ctl(command, program=''):
"""
Run supervisorctl :[command],[program]
:param command: The command to run
:param program: The program to run command against
"""
with silent():
output = supervisorctl(command, program=program)
with hide_prefix():
info(output)
def ctl(command, program=""):
"""
Run supervisorctl :[command],[program]
:param command: The command to run
:param program: The program to run command against
"""
with silent():
output = supervisorctl(command, program=program)
with hide_prefix():
info(output)
def create(path):
options = ''
if python.requested_version() >= (3,):
options += ' -p /usr/bin/python3'
if not files.exists(path):
info('Creating virtualenv: {}', path)
run('virtualenv{options} {}'.format(path, options=options))
else:
info('Virtualenv already exists: {}', path)
def reload(vassal_path=None):
"""
Reload uwsgi or reload specific vassal @ path, via touch.
:param vassal_path: The absolute path to vassal ini to reload. If not given, the uwsgi service will reload
"""
if not vassal_path:
debian.service('uwsgi', 'reload', check_status=False)
else:
vassal_name = os.path.splitext(os.path.basename(vassal_path))[0]
with sudo(), silent():
info('Reloading {} uWSGI vassal', vassal_name)
run('touch {}'.format(vassal_path))
def install():
with sudo():
from blues import java
java.install()
version = blueprint.get('version', '1.0')
info('Adding apt repository for {} version {}', 'elasticsearch',
version)
repository = 'http://packages.elasticsearch.org/elasticsearch/{0}/debian stable main'.format(
version)
debian.add_apt_repository(repository)
info('Adding apt key for', repository)
debian.add_apt_key(
'http://packages.elasticsearch.org/GPG-KEY-elasticsearch')
debian.apt_get('update')
# Install elasticsearch (and java)
info('Installing {} version {}', 'elasticsearch', version)
debian.apt_get('install', 'elasticsearch')
# Install plugins
plugins = blueprint.get('plugins', [])
for plugin in plugins:
info('Installing elasticsearch "{}" plugin...', plugin)
install_plugin(plugin)
# Enable on boot
debian.add_rc_service('elasticsearch', priorities='defaults 95 10')
def install():
with sudo():
info('Downloading wowza')
version = blueprint.get('wowza_version', '4.1.2')
binary = 'WowzaStreamingEngine-{}.deb.bin'.format(version)
version_path = version.replace('.', '-')
url = 'http://www.wowza.com/downloads/WowzaStreamingEngine-{}/{}'.format(
version_path, binary)
run('wget -P /tmp/ {url}'.format(url=url))
debian.chmod('/tmp/{}'.format(binary), '+x')
info('Installing wowza')
run('/tmp/{}'.format(binary))
def migrate():
"""
Migrate database
"""
info('Migrate database')
options = env.get('django__migrate', '')
if version() >= (1, 7):
manage('migrate ' + options)
elif blueprint.get('use_south', True):
manage('syncdb --noinput') # TODO: Remove?
manage('migrate --merge ' + options) # TODO: Remove --merge?
else:
manage('syncdb --noinput')
def install():
with sudo():
lbs_release = debian.lbs_release()
if lbs_release == '12.04':
debian.add_apt_ppa('webupd8team/java')
debian.debconf_set_selections(
'shared/accepted-oracle-license-v1-1 select true',
'shared/accepted-oracle-license-v1-1 seen true')
package = 'oracle-java7-installer'
else:
package = 'java7-jdk'
info('Install Java 7 JDK')
debian.apt_get('install', package)
def install_forwarder():
with sudo():
info('Adding apt repository for {}', 'logstash forwarder')
debian.add_apt_repository('http://packages.elasticsearch.org/logstashforwarder/debian stable main')
info('Installing {}', 'logstash forwarder')
debian.apt_get('update')
debian.apt_get('install', 'logstash-forwarder')
# Upload init script
blueprint.upload('forwarder/init.d/logstash-forwarder', '/etc/init.d/')
debian.chmod('/etc/init.d/logstash-forwarder', mode=755)
# Enable on boot
debian.add_rc_service('logstash-forwarder')
def install_server():
with sudo():
version = blueprint.get('server.version', '1.4')
info('Adding apt repository for {} version {}', 'logstash', version)
debian.add_apt_repository('http://packages.elasticsearch.org/logstash/{}/debian stable main'.format(version))
info('Installing {} version {}', 'logstash', version)
debian.apt_get('update')
debian.apt_get('install', 'logstash')
# Enable on boot
debian.add_rc_service('logstash')
# Create and download SSL cert
create_server_ssl_cert()
download_server_ssl_cert()
def clone(url, branch=None, repository_path=None, **kwargs):
repository = parse_url(url, branch=branch)
name = repository['name']
branch = repository['branch']
if not repository_path:
repository_path = os.path.join('.', name)
if not files.exists(os.path.join(repository_path, '.git')):
info('Cloning {}@{} into {}', url, branch, repository_path)
cmd = 'git clone -b {branch} {remote} {name}'.format(branch=branch,
remote=url,
name=name)
run(cmd)
else:
info('Git repository already cloned: {}', name)
return repository_path
def get_context(self):
"""
Build jinja context for web.ini vassal.
:return: context
"""
context = super(UWSGIProvider, self).get_context()
# Memory optimized options
cpu_count = blueprint.get('web.max_cores', debian.nproc())
total_memory = int(
round(debian.total_memory() / 1024.0 / 1024.0 / 1024.0))
total_memory = blueprint.get('web.max_memory', default=total_memory)
workers = blueprint.get('web.workers',
default=uwsgi.get_worker_count(cpu_count))
gevent = blueprint.get('web.gevent', default=0)
info(
'Generating uWSGI conf based on {} core(s), {} GB memory and {} worker(s)',
cpu_count, total_memory, workers)
# TODO: Handle different loop engines (gevent)
context.update({
'cpu_affinity':
uwsgi.get_cpu_affinity(cpu_count, workers),
'workers':
workers,
'max_requests':
int(uwsgi.get_max_requests(total_memory)),
'reload_on_as':
int(uwsgi.get_reload_on_as(total_memory)),
'reload_on_rss':
int(uwsgi.get_reload_on_rss(total_memory)),
'limit_as':
int(uwsgi.get_limit_as(total_memory)),
'gevent':
gevent,
})
# Override context defaults with blueprint settings
context.update(blueprint.get('web'))
return context
def install():
with sudo():
# Ensure python (pip) is installed
python.install()
# PIP install system wide uWSGI
package = 'uwsgi'
version = blueprint.get('version')
if version:
package += '=={}'.format(version)
info('Installing: {} ({})', 'uWSGI', version if version else 'latest')
python.pip('install', package)
python.pip('install', 'uwsgitop', 'gevent')
# Create group
debian.groupadd('app-data', gid_min=10000)
# Create directories
debian.mkdir(log_path, owner='root', group='app-data', mode=1775)
debian.mkdir(tmpfs_path, owner='root', group='app-data', mode=1775)
def install():
with sudo():
info('Downloading kibana')
version = blueprint.get('version', '3.1.0')
tar_file = 'kibana-{}.tar.gz'.format(version)
run('wget -P /tmp/ https://download.elasticsearch.org/kibana/kibana/{f}'
.format(f=tar_file))
# Extract and soft link kibana in web root
web_root = '/srv/www/'
debian.mkdir(web_root, mode=1775, owner='www-data', group='www-data')
run('tar xzf /tmp/{f} -C {web_root}'.format(f=tar_file,
web_root=web_root))
src_root = os.path.join(web_root,
'kibana-{version}'.format(version=version))
debian.chown(src_root,
owner='www-data',
group='www-data',
recursive=True)
debian.ln(src_root, '/srv/www/kibana')
def install():
with sudo():
# Ensure python (pip) is installed
python.install()
# PIP install system wide Supervisor
package = 'supervisor'
version = blueprint.get('version')
if version:
package += '=={}'.format(version)
info('Installing: {} ({})', 'Supervisor',
version if version else 'latest')
python.pip('install', package)
# Create group
debian.groupadd('app-data', gid_min=10000)
# Create directories
for d in (programs_available_path, programs_enabled_path, log_path,
tmpfs_path):
debian.mkdir(d, owner='root', group='app-data', mode=1775)
def install_solr():
with sudo():
version = blueprint.get('version')
version_tuple = tuple(map(int, version.split('.')))
archive = 'solr-{}.tgz'.format(version)
if version_tuple < (4, 1, 0):
archive = 'apache-{}'.format(archive)
url = 'https://archive.apache.org/dist/lucene/solr/{}/{}'.format(
version, archive)
with cd('/tmp'):
info('Download {} ({})', 'Solr', version)
run('wget {}'.format(url))
info('Extracting archive...')
with silent():
run('tar xzf {}'.format(archive))
debian.mv(os.path.splitext(archive)[0], solr_home)
debian.chmod(solr_home, 755, 'solr', 'solr', recursive=True)
debian.rm(archive)
def setup_shared_memory():
"""
http://leopard.in.ua/2013/09/05/postgresql-sessting-shared-memory/
"""
sysctl_path = '/etc/sysctl.conf'
shmmax_configured = files.contains(sysctl_path, 'kernel.shmmax')
shmall_configured = files.contains(sysctl_path, 'kernel.shmall')
if not any([shmmax_configured, shmall_configured]):
page_size = debian.page_size()
phys_pages = debian.phys_pages()
shmall = phys_pages / 2
shmmax = shmall * page_size
shmmax_str = 'kernel.shmmax = {}'.format(shmmax)
shmall_str = 'kernel.shmall = {}'.format(shmall)
with sudo():
files.append(sysctl_path, shmmax_str, partial=True)
files.append(sysctl_path, shmall_str, partial=True)
run('sysctl -p')
info('Added **{}** to {}', shmmax_str, sysctl_path)
info('Added **{}** to {}', shmall_str, sysctl_path)
def install():
with sudo():
# TODO: Change to java.install (openjdk)?
debian.add_apt_ppa('webupd8team/java')
debian.debconf_set_selections(
'shared/accepted-oracle-license-v1-1 select true',
'shared/accepted-oracle-license-v1-1 seen true')
version = blueprint.get('version', '1.0')
info('Adding apt repository for {} version {}', 'elasticsearch',
version)
repository = 'http://packages.elasticsearch.org/elasticsearch/{0}/debian stable main'.format(
version)
debian.add_apt_repository(repository)
info('Adding apt key for', repository)
debian.add_apt_key(
'http://packages.elasticsearch.org/GPG-KEY-elasticsearch')
debian.apt_get('update')
# Install elasticsearch (and java)
info('Installing {} version {}', 'elasticsearch', version)
debian.apt_get('install', 'oracle-java7-installer', 'elasticsearch')
# Enable on boot
debian.add_rc_service('elasticsearch', priorities='defaults 95 10')
def install_solr():
with sudo():
version = blueprint.get('version')
version_tuple = tuple(map(int, version.split('.')))
archive = 'solr-{}.tgz'.format(version)
if version_tuple < (4, 1, 0):
archive = 'apache-{}'.format(archive)
url = 'https://archive.apache.org/dist/lucene/solr/{}/{}'.format(version, archive)
with cd('/tmp'):
info('Download {} ({})', 'Solr', version)
run('wget {}'.format(url))
info('Extracting archive...')
with silent():
run('tar xzf {}'.format(archive))
solr_version_dir = os.path.splitext(archive)[0]
solr_version_path = os.path.join('/usr', 'share', solr_version_dir)
debian.chmod(solr_version_dir, 755, 'solr', 'solr', recursive=True)
if files.exists(solr_version_path):
info('Found same existing version, removing it...')
debian.rm(solr_version_path, recursive=True)
debian.mv(solr_version_dir, '/usr/share/')
debian.ln(solr_version_path, solr_home)
debian.rm(archive)
def dump(schema=None):
"""
Dump and download all configured, or given, schemas.
:param schema: Specific shema to dump and download.
"""
if not schema:
schemas = blueprint.get('schemas', {}).keys()
for i, schema in enumerate(schemas, start=1):
print("{i}. {schema}".format(i=i, schema=schema))
valid_indices = '[1-{}]+'.format(len(schemas))
schema_choice = prompt('Select schema to dump:',
default='1',
validate=valid_indices)
schema = schemas[int(schema_choice) - 1]
with sudo('postgres'):
now = datetime.now().strftime('%Y-%m-%d')
output_file = '/tmp/{}_{}.backup'.format(schema, now)
filename = os.path.basename(output_file)
options = dict(format='tar', output_file=output_file, schema=schema)
info('Dumping schema {}...', schema)
run('pg_dump -c -F {format} -f {output_file} {schema}'.format(
**options))
info('Downloading dump...')
local_file = '~/{}'.format(filename)
files.get(output_file, local_file)
with sudo(), silent():
debian.rm(output_file)
info('New smoking hot dump at {}', local_file)
