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Viewing changes to hooks/hooks.py

  • Committer: Patrick Hetu
  • Date: 2013-05-29 18:52:19 UTC
  • Revision ID: patrick.hetu@gmail.com-20130529185219-ja50gwwnhau9neh7
sync with the latest gunicorn and memcached charm

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hooks/hooks.py
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       for req_file in requirements_pip_files.split(','):
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            pip_install_req(os.path.join(working_dir,req_file))
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    wsgi_py_path = os.path.join(working_dir, 'wsgi.py')
 
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    if not os.path.exists(wsgi_py_path):
 
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        process_template('wsgi.py.tmpl', {'project_name': sanitized_unit_name, \
 
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                                          'django_settings': django_settings}, \
 
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                                          wsgi_py_path)
 
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def config_changed(config_data):
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    os.environ['DJANGO_SETTINGS_MODULE'] = '.'.join([sanitized_unit_name, 'settings'])
 
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    os.environ['DJANGO_SETTINGS_MODULE'] = django_settings_modules
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    django_admin_cmd = find_django_admin_cmd()
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    site_secret_key = config_data['site_secret_key']
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       for req_file in requirements_pip_files.split(','):
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            pip_install_req(os.path.join(working_dir,req_file), upgrade=True)
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    # Trigger WSGI reloading
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    for relid in relation_ids('wsgi'):
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       relation_set({'wsgi_timestamp': time.time()}, relation_id=relid)
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                  'urls_dir_path': urls_dir_path,
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                  'install_root': install_root,
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                  'django_admin_cmd': django_admin_cmd,
 
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                  'wsgi_user': wsgi_user,
 
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                  'wsgi_group': wsgi_group,
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                 })
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    run('chown -R %s:%s %s' % (wsgi_user,wsgi_group, working_dir))
 
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    # Trigger WSGI reloading
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    for relid in relation_ids('wsgi'):
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        relation_set({'wsgi_timestamp': time.time()}, relation_id=relid)
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    process_template('engine.tmpl', templ_vars, settings_database_path % {'engine_name': 'pgsql'})
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    run("%s syncdb --noinput --pythonpath=%s --settings=%s.settings || true" % (django_admin_cmd, install_root, sanitized_unit_name))
 
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    run("%s syncdb --noinput --pythonpath=%s --settings=%s || true" % \
 
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            (django_admin_cmd, install_root, django_settings_modules))
 
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    run('chown -R %s:%s %s' % (wsgi_user,wsgi_group, working_dir))
 
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    # Trigger WSGI reloading
 
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    for relid in relation_ids('wsgi'):
 
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        relation_set({'wsgi_timestamp': time.time()}, relation_id=relid)
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def pgsql_relation_broken():
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    pass
 
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    run('rm %s' % settings_database_path % {'engine_name': 'pgsql'})
 
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    # Trigger WSGI reloading
 
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    for relid in relation_ids('wsgi'):
 
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        relation_set({'wsgi_timestamp': time.time()}, relation_id=relid)
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def mongodb_relation_joined_changed():
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    packages = ["python-mongoengine"]
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    process_template('mongodb_engine.tmpl', templ_vars, settings_database_path % {'engine_name': 'mongodb'})
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    run('chown -R %s:%s %s' % (wsgi_user,wsgi_group, working_dir))
 
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    # Trigger WSGI reloading
 
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    for relid in relation_ids('wsgi'):
 
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        relation_set({'wsgi_timestamp': time.time()}, relation_id=relid)
 
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def mongodb_relation_broken():
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    pass
 
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    run('rm %s' % settings_database_path % {'engine_name': 'mongodb'})
 
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    # Trigger WSGI reloading
 
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    for relid in relation_ids('wsgi'):
 
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        relation_set({'wsgi_timestamp': time.time()}, relation_id=relid)
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def wsgi_relation_joined_changed():
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    relation_set({'working_dir':working_dir})
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    for var in config_data:
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        if var.startswith('wsgi_') or var in ['env_extra', 'django_settings', 'port']:
 
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        if var.startswith('wsgi_') or var in ['listen_ip', 'port']:
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            relation_set({var: config_data[var]})
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    if not config_data['python_path']:
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def wsgi_relation_broken():
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    pass
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def cache_relation_joined_changed():
 
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    os.environ['DJANGO_SETTINGS_MODULE'] = django_settings_modules
 
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    packages = ["python-memcache"]
 
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    apt_get_install(packages)
 
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    host = relation_get("host")
 
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    if not host:
 
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        return
 
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    templ_vars = {
 
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       'cache_engine': 'django.core.cache.backends.memcached.MemcachedCache',
 
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       'cache_host': relation_get("host"),
 
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       'cache_port': relation_get("port"),
 
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    }
 
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    process_template('cache.tmpl', templ_vars, settings_database_path % {'engine_name': 'memcache'})
 
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    run('chown -R %s:%s %s' % (wsgi_user,wsgi_group, working_dir))
 
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    # Trigger WSGI reloading
 
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    for relid in relation_ids('wsgi'):
 
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        relation_set({'wsgi_timestamp': time.time()}, relation_id=relid)
 
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def cache_relation_broken():
 
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    run('rm %s' % settings_database_path % {'engine_name': 'memcache'})
 
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    # Trigger WSGI reloading
 
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    for relid in relation_ids('wsgi'):
 
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        relation_set({'wsgi_timestamp': time.time()}, relation_id=relid)
 
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def website_relation_joined_changed():
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    gunicorn_file = "/etc/gunicorn.d/%s.conf" % sanitized_unit_name
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    if os.path.exists(gunicorn_file):
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wsgi_group = config_data['wsgi_group']
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install_root = config_data['install_root']
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application_path = config_data['application_path']
 
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django_settings = config_data['django_settings']
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unit_name = os.environ['JUJU_UNIT_NAME'].split('/')[0]
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sanitized_unit_name = sanitize(unit_name)
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else:
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    working_dir = vcs_clone_dir
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django_settings_modules = '.'.join([sanitized_unit_name, django_settings])
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django_run_dir = os.path.join(working_dir, "run/")
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django_logs_dir = os.path.join(working_dir, "logs/")
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settings_py_path = os.path.join(working_dir, 'settings.py')
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    elif hook_name == "wsgi-relation-broken":
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        wsgi_relation_broken()
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    elif hook_name in ["cache-relation-joined", "cache-relation-changed"]:
 
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        cache_relation_joined_changed()
 
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    elif hook_name == "cache-relation-broken":
 
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        cache_relation_broken()
 
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    elif hook_name in ["website-relation-joined", "website-relation-changed"]:
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        website_relation_joined_changed()
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