def start_webserver(self):
"""
Start the Nginx web server. The process for Nginx is expected to be
running already so basically get a handle to the process. If it's not
running, start it.
"""
# Remove the default server config that comes with Nginx system package
nginx_default_server = os.path.join(self.conf_dir, 'sites-enabled', 'default')
misc.delete_file(nginx_default_server)
self.reconfigure(setup_ssl=self.ssl_is_on)
# Get a handle on the server process
if not self._check_daemon('nginx'):
if misc.run(self.exe):
self.state == service_states.RUNNING
def start_webserver(self):
"""
Start the Nginx web server. The process for Nginx is expected to be
running already so basically get a handle to the process. If it's not
running, start it.
"""
# Remove the default server config that comes with Nginx system package
nginx_default_server = os.path.join(self.conf_dir, 'sites-enabled',
'default')
misc.delete_file(nginx_default_server)
self.reconfigure(setup_ssl=self.ssl_is_on)
# Get a handle on the server process
if not self._check_daemon('nginx'):
if misc.run(self.exe):
self.state == service_states.RUNNING
def reconfigure(self, setup_ssl):
"""
(Re)Generate Nginx configuration files and reload the server process.
:type setup_ssl: boolean
:param setup_ssl: if set, force HTTPS with a self-signed certificate.
"""
if self.exe:
log.debug("Updating Nginx config at {0}".format(self.conf_file))
params = {}
# Customize the appropriate nginx template
if "1.4" in misc.getoutput("{0} -v".format(self.exe)):
nginx_tmplt = conf_manager.NGINX_14_CONF_TEMPLATE
params = {'galaxy_user_name': paths.GALAXY_USER_NAME,
'nginx_conf_dir': self.conf_dir}
if setup_ssl:
log.debug("Using Nginx v1.4+ template w/ SSL")
# Generate a self-signed certificate
log.info("Generating self-signed certificate for SSL encryption")
cert_home = "/root/.ssh/"
certfile = os.path.join(cert_home, "instance_selfsigned_cert.pem")
keyfile = os.path.join(cert_home, "instance_selfsigned_key.pem")
misc.run("yes '' | openssl req -x509 -nodes -days 3650 -newkey "
"rsa:1024 -keyout " + keyfile + " -out " + certfile)
misc.run("chmod 440 " + keyfile)
server_tmplt = conf_manager.NGINX_SERVER_SSL
self.ssl_is_on = True
else:
log.debug("Using Nginx v1.4+ template")
server_tmplt = conf_manager.NGINX_SERVER
self.ssl_is_on = False
else:
server_tmplt = ""
nginx_tmplt = conf_manager.NGINX_CONF_TEMPLATE
self.ssl_is_on = False
params = {
'galaxy_user_name': paths.GALAXY_USER_NAME,
'galaxy_home': paths.P_GALAXY_HOME,
'galaxy_data': self.app.path_resolver.galaxy_data,
}
log.debug("Using Nginx pre-v1.4 template")
# Write out the main nginx.conf file
self._write_template_file(nginx_tmplt, params, self.conf_file)
# Write out the default server block file
if server_tmplt:
# This means we're dealing with Nginx v1.4+ & split conf files
upstream_servers = self._define_upstream_servers()
params = {
'upstream_servers': upstream_servers,
'nginx_conf_dir': self.conf_dir
}
conf_file = os.path.join(self.conf_dir, 'sites-enabled', 'default.server')
self._write_template_file(server_tmplt, params, conf_file)
# Pulsar has it's own server config
pulsar_svc = self.app.manager.service_registry.get_active('Pulsar')
if pulsar_svc:
pulsar_tmplt = conf_manager.NGINX_SERVER_PULSAR
params = {'pulsar_port': pulsar_svc.pulsar_port}
conf_file = os.path.join(self.conf_dir, 'sites-enabled', 'pulsar.server')
self._write_template_file(pulsar_tmplt, params, conf_file)
# Write out the location blocks for hosted services
# Always include default locations (CloudMan, VNC, error)
default_tmplt = conf_manager.NGINX_DEFAULT
conf_file = os.path.join(self.conf_dir, 'sites-enabled', 'default.locations')
self._write_template_file(default_tmplt, {}, conf_file)
# Now add running services
# Galaxy Reports
reports_svc = self.app.manager.service_registry.get_active('GalaxyReports')
reports_conf_file = os.path.join(self.conf_dir, 'sites-enabled', 'reports.locations')
if reports_svc:
reports_tmplt = conf_manager.NGINX_GALAXY_REPORTS
params = {'reports_port': reports_svc.reports_port}
self._write_template_file(reports_tmplt, params, reports_conf_file)
else:
misc.delete_file(reports_conf_file)
# Galaxy
galaxy_svc = self.app.manager.service_registry.get_active('Galaxy')
gxy_conf_file = os.path.join(self.conf_dir, 'sites-enabled', 'galaxy.locations')
if galaxy_svc:
galaxy_tmplt = conf_manager.NGINX_GALAXY
params = {
'galaxy_home': paths.P_GALAXY_HOME,
'galaxy_data': self.app.path_resolver.galaxy_data
}
self._write_template_file(galaxy_tmplt, params, gxy_conf_file)
else:
misc.delete_file(gxy_conf_file)
# Cloudera Manager
cmf_svc = self.app.manager.service_registry.get_active('ClouderaManager')
cmf_conf_file = os.path.join(self.conf_dir, 'sites-enabled', 'cmf.locations')
if cmf_svc:
cmf_tmplt = conf_manager.NGINX_CLOUDERA_MANAGER
self._write_template_file(cmf_tmplt, {}, cmf_conf_file)
else:
misc.delete_file(cmf_conf_file)
# Cloudgene
cg_svc = self.app.manager.service_registry.get_active('Cloudgene')
cg_conf_file = os.path.join(self.conf_dir, 'sites-enabled', 'cloudgene.locations')
if cg_svc:
cg_tmplt = conf_manager.NGINX_CLOUDGENE
params = {'cg_port': cg_svc.port}
self._write_template_file(cg_tmplt, params, cg_conf_file)
else:
misc.delete_file(cg_conf_file)
self.reload()
else:
log.warning("Cannot find nginx executable to reload nginx config (got"
" '{0}')".format(self.exe))
def reconfigure(self, setup_ssl):
"""
(Re)Generate Nginx configuration files and reload the server process.
:type setup_ssl: boolean
:param setup_ssl: if set, force HTTPS with a self-signed certificate.
"""
if self.exe:
log.debug("Updating Nginx config at {0}".format(self.conf_file))
params = {}
# Customize the appropriate nginx template
if "1.4" in misc.getoutput("{0} -v".format(self.exe)):
nginx_tmplt = conf_manager.NGINX_14_CONF_TEMPLATE
params = {
'galaxy_user_name': paths.GALAXY_USER_NAME,
'nginx_conf_dir': self.conf_dir
}
if setup_ssl:
log.debug("Using Nginx v1.4+ template w/ SSL")
# Generate a self-signed certificate
log.info(
"Generating self-signed certificate for SSL encryption"
)
cert_home = "/root/.ssh/"
certfile = os.path.join(cert_home,
"instance_selfsigned_cert.pem")
keyfile = os.path.join(cert_home,
"instance_selfsigned_key.pem")
misc.run(
"yes '' | openssl req -x509 -nodes -days 3650 -newkey "
"rsa:1024 -keyout " + keyfile + " -out " + certfile)
misc.run("chmod 440 " + keyfile)
server_tmplt = conf_manager.NGINX_SERVER_SSL
self.ssl_is_on = True
else:
log.debug("Using Nginx v1.4+ template")
server_tmplt = conf_manager.NGINX_SERVER
self.ssl_is_on = False
else:
server_tmplt = ""
nginx_tmplt = conf_manager.NGINX_CONF_TEMPLATE
self.ssl_is_on = False
params = {
'galaxy_user_name': paths.GALAXY_USER_NAME,
'galaxy_home': paths.P_GALAXY_HOME,
'galaxy_data': self.app.path_resolver.galaxy_data,
}
log.debug("Using Nginx pre-v1.4 template")
# Write out the main nginx.conf file
self._write_template_file(nginx_tmplt, params, self.conf_file)
# Write out the default server block file
if server_tmplt:
# This means we're dealing with Nginx v1.4+ & split conf files
upstream_servers = self._define_upstream_servers()
params = {
'upstream_servers': upstream_servers,
'nginx_conf_dir': self.conf_dir
}
conf_file = os.path.join(self.conf_dir, 'sites-enabled',
'default.server')
self._write_template_file(server_tmplt, params, conf_file)
# Pulsar has it's own server config
pulsar_svc = self.app.manager.service_registry.get_active(
'Pulsar')
if pulsar_svc:
pulsar_tmplt = conf_manager.NGINX_SERVER_PULSAR
params = {'pulsar_port': pulsar_svc.pulsar_port}
conf_file = os.path.join(self.conf_dir, 'sites-enabled',
'pulsar.server')
self._write_template_file(pulsar_tmplt, params, conf_file)
# Write out the location blocks for hosted services
# Always include default locations (CloudMan, VNC, error)
default_tmplt = conf_manager.NGINX_DEFAULT
conf_file = os.path.join(self.conf_dir, 'sites-enabled',
'default.locations')
self._write_template_file(default_tmplt, {}, conf_file)
# Now add running services
# Galaxy Reports
reports_svc = self.app.manager.service_registry.get_active(
'GalaxyReports')
reports_conf_file = os.path.join(self.conf_dir,
'sites-enabled',
'reports.locations')
if reports_svc:
reports_tmplt = conf_manager.NGINX_GALAXY_REPORTS
params = {'reports_port': reports_svc.reports_port}
self._write_template_file(reports_tmplt, params,
reports_conf_file)
else:
misc.delete_file(reports_conf_file)
# Galaxy
galaxy_svc = self.app.manager.service_registry.get_active(
'Galaxy')
gxy_conf_file = os.path.join(self.conf_dir, 'sites-enabled',
'galaxy.locations')
if galaxy_svc:
galaxy_tmplt = conf_manager.NGINX_GALAXY
params = {
'galaxy_home': paths.P_GALAXY_HOME,
'galaxy_data': self.app.path_resolver.galaxy_data
}
self._write_template_file(galaxy_tmplt, params,
gxy_conf_file)
else:
misc.delete_file(gxy_conf_file)
# Cloudera Manager
cmf_svc = self.app.manager.service_registry.get_active(
'ClouderaManager')
cmf_conf_file = os.path.join(self.conf_dir, 'sites-enabled',
'cmf.locations')
if cmf_svc:
cmf_tmplt = conf_manager.NGINX_CLOUDERA_MANAGER
self._write_template_file(cmf_tmplt, {}, cmf_conf_file)
else:
misc.delete_file(cmf_conf_file)
# Cloudgene
cg_svc = self.app.manager.service_registry.get_active(
'Cloudgene')
cg_conf_file = os.path.join(self.conf_dir, 'sites-enabled',
'cloudgene.locations')
if cg_svc:
cg_tmplt = conf_manager.NGINX_CLOUDGENE
params = {'cg_port': cg_svc.port}
self._write_template_file(cg_tmplt, params, cg_conf_file)
else:
misc.delete_file(cg_conf_file)
# Reload the configuration if the process is running
if self._check_daemon('nginx'):
self.reload()
else:
log.debug("nginx process not running; did not reload config.")
else:
log.warning(
"Cannot find nginx executable to reload nginx config (got"
" '{0}')".format(self.exe))
