def run_server():
# Initialize database before gunicorn workers startup:
config = load_app_config()
cassandra_hosts = [h.strip() for h in config.get('server','cassandra_hosts').split(",")]
from cstar_perf.frontend.server.model import Model
from cassandra.cluster import Cluster
auth_provider = auth_provider_if_configured(config)
cluster = Cluster(contact_points=cassandra_hosts, auth_provider=auth_provider, connect_timeout=30)
keyspace = config.get('server', 'cassandra_keyspace') if config.has_option('server', 'cassandra_keyspace') else 'cstar_perf'
db = Model(cluster=cluster, keyspace=keyspace)
del db
app_path = os.path.realpath(os.path.join(os.path.dirname(
os.path.realpath(__file__)), os.path.pardir, "server"))
os.chdir(app_path)
log.info('Waiting for cstar_perf_notifications startup...')
# this will block until cstar_perf_notifications is up and running
console_publish('dummy_cluster', {'job_id': 'startup_check', 'msg': 'checking for notification server'})
# TODO when refactoring how the app is started, do not listen on all interfaces
proc = subprocess.Popen(shlex.split("gunicorn -k flask_sockets.worker --bind=0.0.0.0:8000"
" -t 300 --log-file=- --workers=10 app:app"))
# Capture SIGTERM events to shutdown child gunicorn processes..
def on_terminate(sig, frame):
print("Killing child processes...")
proc.terminate()
signal.signal(signal.SIGTERM, on_terminate)
proc.communicate()
def run_server():
# Initialize database before gunicorn workers startup:
config = load_app_config()
cassandra_hosts = [h.strip() for h in config.get('server','cassandra_hosts').split(",")]
from cstar_perf.frontend.server.model import Model
from cassandra.cluster import Cluster
auth_provider = auth_provider_if_configured(config)
cluster = Cluster(contact_points=cassandra_hosts, auth_provider=auth_provider)
keyspace = config.get('server', 'cassandra_keyspace') if config.has_option('server', 'cassandra_keyspace') else 'cstar_perf'
db = Model(cluster=cluster, keyspace=keyspace)
del db
app_path = os.path.realpath(os.path.join(os.path.dirname(
os.path.realpath(__file__)), os.path.pardir, "server"))
os.chdir(app_path)
log.info('Waiting for cstar_perf_notifications startup...')
# this will block until cstar_perf_notifications is up and running
console_publish('dummy_cluster', {'job_id': 'startup_check', 'msg': 'checking for notification server'})
# TODO when refactoring how the app is started, do not listen on all interfaces
proc = subprocess.Popen(shlex.split("gunicorn -k flask_sockets.worker --bind=0.0.0.0:8000"
" -t 300 --log-file=- --workers=10 app:app"))
# Capture SIGTERM events to shutdown child gunicorn processes..
def on_terminate(sig, frame):
print("Killing child processes...")
proc.terminate()
signal.signal(signal.SIGTERM, on_terminate)
proc.communicate()
def run_server():
# Initialize database before gunicorn workers startup:
config = load_app_config()
cassandra_hosts = [h.strip() for h in config.get('server','cassandra_hosts').split(",")]
from cstar_perf.frontend.server.model import Model
from cassandra.cluster import Cluster
db = Model(Cluster(cassandra_hosts))
del db
app_path = os.path.realpath(os.path.join(os.path.dirname(
os.path.realpath(__file__)), os.path.pardir, "server"))
os.chdir(app_path)
log.info('Waiting for cstar_perf_notifications startup...')
# this will block until cstar_perf_notifications is up and running
console_publish('dummy_cluster', {'job_id': 'startup_check', 'msg': 'checking for notification server'})
proc = subprocess.Popen(shlex.split("gunicorn -k flask_sockets.worker -t 300 --log-file=- --workers=10 app:app"))
# Capture SIGTERM events to shutdown child gunicorn processes..
def on_terminate(sig, frame):
print("Killing child processes...")
proc.terminate()
signal.signal(signal.SIGTERM, on_terminate)
proc.communicate()
# Server email notifications to users:
import smtplib
from email.mime.text import MIMEText
import os
from jinja2 import Template, Environment, PackageLoader
import ConfigParser
import logging
import urlparse
from cstar_perf.frontend import SERVER_CONFIG_PATH
from cstar_perf.frontend.server.util import load_app_config
try:
app_config = load_app_config()
except:
app_config = {}
template_env = Environment(loader=PackageLoader(
'cstar_perf.frontend.server', os.path.join('templates', 'email')))
log = logging.getLogger('cstar_perf.model')
class Email(object):
message_template = 'default.jinja2' # name of jinja2 template file in templates/email
subject = "Subject goes here - this is a regular jinja template - you can use {{vars}}"
required_args = None # list of argument names that must appear in __init__ kwargs
_vars = {"base_url": app_config.get('server', 'url')}
additional_vars = {}
def __init__(self, recipients=[], **kwargs):
# Server email notifications to users:
import smtplib
from email.mime.text import MIMEText
import os
from jinja2 import Template, Environment, PackageLoader
import ConfigParser
import logging
import urlparse
from cstar_perf.frontend import SERVER_CONFIG_PATH
from cstar_perf.frontend.server.util import load_app_config
app_config = load_app_config()
template_env = Environment(loader=PackageLoader('cstar_perf.frontend.server', os.path.join('templates','email')))
log = logging.getLogger('cstar_perf.model')
class Email(object):
message_template = 'default.jinja2' # name of jinja2 template file in templates/email
subject = "Subject goes here - this is a regular jinja template - you can use {{vars}}"
required_args = None # list of argument names that must appear in __init__ kwargs
_vars = {
"base_url": app_config.get('server', 'url')
}
additional_vars = {}
def __init__(self, recipients=[], **kwargs):
self.config = self.__get_config()
self.setup(recipients, **kwargs)
def __get_config(self, path=SERVER_CONFIG_PATH):
