Finals Club (c) 2013"""
import os
+import ConfigParser
-from fabric.api import cd, env, lcd, prefix, run, task, local, settings
-from fabvenv import virtualenv
+from fabric.api import cd, env, lcd, prefix, run, sudo, task, local, settings
+from fabric.contrib import files
######### GLOBAL
+env.user = 'vagrant'
+env.group = 'vagrant'
env.proj_repo = 'git@github.com:FinalsClub/karmaworld.git'
-
+env.repo_root = '~/karmaworld'
+env.proj_root = '/var/www/karmaworld'
+env.branch = 'prod'
+env.code_root = '{0}/{1}-code'.format(env.proj_root, env.branch)
+env.supervisor_conf = '{0}/confs/{1}/supervisord.conf'.format(env.code_root, env.branch)
######## Define host(s)
-@task
def here():
"""
Connection information for the local machine
"""
+ def _custom_local(command):
+ prefixed_command = '/bin/bash -l -i -c "%s"' % command
+ return local(prefixed_command)
# This is required for the same reason as above
- env.proj_dir = os.getcwd()
- env.proj_root = os.path.dirname(env.proj_dir)
+ env.proj_root = '/var/www/karmaworld'
env.cd = lcd
env.reqs = 'reqs/dev.txt'
- env.confs = 'confs/stag/'
+ env.confs = 'confs/beta'
env.branch = 'beta'
- env.run = virtenv_exec
+
+
####### Define production host
@task
"""
env.user = 'djkarma'
- env.hosts = ['beta.karmanotes.org']
+ env.hosts = ['karmanotes.org']
env.proj_root = '/var/www/karmaworld'
- env.proj_dir = '/var/www/karmaworld'
env.reqs = 'reqs/prod.txt'
- env.confs = 'confs/beta/'
+ env.confs = 'confs/prod/'
env.branch = 'beta'
- env.run = virtenv_exec
env.gunicorn_addr = '127.0.0.1:8000'
+####### Define beta host
+@task
+def beta():
+ """
+ Connection Information for beta machine
+ """
+
+ env.user = 'djkarma'
+ env.hosts = ['beta.karmanotes.org']
+ env.proj_root = '/var/www/karmaworld'
+ env.reqs = 'reqs/prod.txt'
+ env.confs = 'confs/prod/'
+ env.branch = 'beta'
+
######## Run Commands in Virutal Environment
def virtenv_exec(command):
- """
- Execute command in Virtualenv
- """
+ """
+ Execute command in Virtualenv
+ """
- with virtualenv('%s/%s' % (env.proj_dir, env.branch)):
- run('%s' % (command))
+ path = os.path.sep.join( (env.proj_root, env.branch) )
+ with prefix('source {0}/bin/activate'.format(path)):
+ run(command)
######## Sync database
@task
def syncdb():
- """
- Sync Database
- """
-
- env.run('%s/manage.py syncdb --noinput --migrate' % env.proj_dir )
+ """
+ Sync Database
+ """
+ virtenv_exec('{0}/manage.py syncdb --migrate'.format(env.code_root))
####### Collect Static Files
@task
def collect_static():
"""
- Collect static files (if AWS config. present, push to S3
+ Collect static files (if AWS config. present, push to S3)
"""
- env.run('%s/manage.py collectstatic --noinput' % env.proj_dir )
+ virtenv_exec('%s/manage.py collectstatic --noinput' % env.proj_root )
####### Run Dev Server
@task
Runs the built-in django webserver
"""
- env.run('%s/manage.py runserver' % env.proj_dir )
+ virtenv_exec('%s/manage.py runserver' % env.proj_root)
####### Create Virtual Environment
@task
def make_virtualenv():
"""
- Create our Virtualenv in $SRC_ROOT
+ Create our Virtualenv in env.proj_root
"""
- run('virtualenv %s/%s' % (env.proj_root, env.branch))
- env.run('pip install -r %s/reqs/dev.txt' % env.proj_dir )
+ path = os.path.sep.join( (env.proj_root, env.branch) )
+ if not files.exists(path):
+ run('virtualenv {0}'.format(path))
+ if not files.exists(env.code_root):
+ run('ln -s {0} {1}'.format(env.repo_root, env.code_root))
+
+@task
+def start_supervisord():
+ """
+ Starts supervisord
+ """
+ virtenv_exec('supervisord -c {0}'.format(env.supervisor_conf))
+
+
+@task
+def stop_supervisord():
+ """
+ Restarts supervisord
+ """
+ virtenv_exec('supervisorctl -c {0} shutdown'.format(env.supervisor_conf))
+
+
+@task
+def restart_supervisord():
+ """
+ Restarts supervisord
+ """
+ stop_supervisord()
+ start_supervisord()
+
+
+def supervisorctl(action, process):
+ """
+ Takes as arguments the name of the process as is
+ defined in supervisord.conf and the action that should
+ be performed on it: start|stop|restart.
+ """
+ virtenv_exec('supervisorctl -c {0} {1} {2}'.format(env.supervisor_conf, action, process))
+
+
+@task
+def start_celeryd():
+ """
+ Starts the celeryd process
+ """
+ supervisorctl('start', 'celeryd')
+
+
+@task
+def stop_celeryd():
+ """
+ Stops the celeryd process
+ """
+ supervisorctl('stop', 'celeryd')
+
+
+@task
+def restart_celery():
+ """
+ Restarts the celeryd process
+ """
+ supervisorctl('restart', 'celeryd')
+
-####### Start Gunicorn
@task
def start_gunicorn():
"""
Starts the gunicorn process
"""
- env.run('%s/manage.py run_gunicorn -b %s -p %s/var/run/gunicorn.pid --daemon' % (env.proj_dir, env.gunicorn_addr, env.proj_dir))
+ supervisorctl('start', 'gunicorn')
+
+
+@task
+def stop_gunicorn():
+ """
+ Stops the gunicorn process
+ """
+ supervisorctl('stop', 'gunicorn')
+
+
+@task
+def restart_gunicorn():
+ """
+ Restarts the gunicorn process
+ """
+ supervisorctl('restart', 'gunicorn')
+
+
####### Update Requirements
@task
def update_reqs():
- env.run('pip install -r reqs/prod.txt')
+ virtenv_exec('pip install -r {0}/reqs/{1}.txt'.format(env.repo_root, env.branch))
####### Pull new code
@task
def update_code():
- env.run('cd %s; git pull' % env.proj_dir)
+ virtenv_exec('cd %s; git pull' % env.proj_root )
+
+def backup():
+ """
+ Create backup using bup
+ """
+ pass
+
+@task
+def file_setup():
+ """
+ Deploy expected files and directories from non-apt system services.
+ """
+ ini_parser = ConfigParser.SafeConfigParser()
+ if not ini_parser.read(env.supervisor_conf):
+ raise Exception("Could not parse INI file {0}".format(env.supervisor_conf))
+ for section, option in (('supervisord','logfile'),
+ ('supervisord','pidfile'),
+ ('unix_http_server','file'),
+ ('program:celeryd','stdout_logfile')):
+ filepath = ini_parser.get(section, option)
+ # generate file's directory structure if needed
+ run('mkdir -p {0}'.format(os.path.split(filepath)[0]))
+ # touch a file and change ownership if needed
+ if 'log' in option and not files.exists(filepath):
+ sudo('touch {0}'.format(filepath))
+ sudo('chown {0}:{1} {2}'.format(env.user, env.group, filepath))
+
+@task
+def check_secrets():
+ """
+ Ensure secret files exist for syncdb to run.
+ """
+
+ secrets_path = env.code_root + '/karmaworld/secret'
+ secrets_files = ('filepicker.py', 'static_s3.py', 'db_settings.py')
+
+ errors = []
+ for sfile in secrets_files:
+ ffile = os.path.sep.join((secrets_path,sfile))
+ if not files.exists(ffile):
+ errors.append('{0} missing. Please add and try again.'.format(ffile))
+ if errors:
+ raise Exception('\n'.join(errors))
+@task
+def first_deploy():
+ """
+ Sets up and deploys the project for the first time.
+ """
+ make_virtualenv()
+ file_setup()
+ check_secrets()
+ update_reqs()
+ syncdb()
+ start_supervisord()
+
+
+@task
+def deploy():
+ """
+ Deploys the latest changes
+ """
+ update_code()
+ update_reqs()
+ syncdb()
+ collect_static()
+ restart_supervisord()
+########## END COMMANDS
projects / oweals / karmaworld.git / blobdiff