def run(self):
if health_check_config is None:
servo.log.error('health check config is not set')
return
elb_host = config.get_clc_host()
servo_instance_id = config.get_servo_id()
healthy = None
healthy_count = 0
unhealthy_count = 0
while (self.running):
self.ip_addr = hostname_cache.get_hostname(self.instance_id)
if self.ip_addr is None:
servo.log.error(
'could not find the ipaddress of the instance %s' %
self.instance_id)
return
aws_access_key_id = config.get_access_key_id()
aws_secret_access_key = config.get_secret_access_key()
security_token = config.get_security_token()
con = servo.ws.connect_elb(
host_name=elb_host,
aws_access_key_id=aws_access_key_id,
aws_secret_access_key=aws_secret_access_key,
security_token=security_token)
target = health_check_config.target
result = None
if target.upper().startswith('HTTPS'):
result = self.check_https(target)
elif target.upper().startswith('TCP'):
result = self.check_tcp(target)
elif target.upper().startswith('HTTP'):
result = self.check_http(target)
elif target.upper().startswith('SSL'):
result = self.check_ssl(target)
else:
servo.log.error('unknown target: %s' % target)
#print 'healthy? : %s, healthy_count: %d, unhealthy_count: %d, result: %s' % (healthy, healthy_count, unhealthy_count, result)
if result is None:
pass
elif result:
healthy_count += 1
unhealthy_count = 0
if healthy_count >= health_check_config.healthy_threshold:
healthy = True
healthy_count = 0
instance = StatefulInstance(self.instance_id, 'InService')
self.inst_status = 'InService'
servo.log.debug('Reported %s InService' % self.instance_id)
try:
con.put_instance_health(servo_instance_id, [instance])
except Exception, err:
servo.log.error('failed to post servo states: %s' %
err)
else:
unhealthy_count += 1
healthy_count = 0
if unhealthy_count >= health_check_config.unhealthy_threshold:
healthy = False
unhealthy_count = 0
instance = StatefulInstance(self.instance_id,
'OutOfService')
self.inst_status = 'OutOfService'
servo.log.debug('Reported %s OutOfService' %
self.instance_id)
try:
con.put_instance_health(servo_instance_id, [instance])
except Exception, err:
servo.log.error('failed to post servo states: %s' %
err)
def run(self):
if health_check_config is None:
servo.log.error('health check config is not set')
return
elb_host = config.get_clc_host()
servo_instance_id = config.get_servo_id()
healthy = None
healthy_count = 0
unhealthy_count = 0
last_inservice_reported = dt.min
last_outofservice_reported = dt.min
while (self.running):
self.ip_addr = hostname_cache.get_hostname(self.instance_id)
if self.ip_addr is None:
servo.log.error(
'could not find the ipaddress of the instance %s' %
self.instance_id)
return
aws_access_key_id = config.get_access_key_id()
aws_secret_access_key = config.get_secret_access_key()
security_token = config.get_security_token()
target = health_check_config.target
result = None
if target.upper().startswith('HTTPS'):
result = self.check_https(target)
elif target.upper().startswith('TCP'):
result = self.check_tcp(target)
elif target.upper().startswith('HTTP'):
result = self.check_http(target)
elif target.upper().startswith('SSL'):
result = self.check_ssl(target)
else:
servo.log.error('unknown target: %s' % target)
#print 'healthy? : %s, healthy_count: %d, unhealthy_count: %d, result: %s' % (healthy, healthy_count, unhealthy_count, result)
if result is None:
pass
elif result: # passed one check
healthy_count += 1
unhealthy_count = 0
if not self.initially_reported or healthy_count >= health_check_config.healthy_threshold:
self.initially_reported = True
healthy = True
healthy_count = 0
instance = StatefulInstance(self.instance_id, 'InService')
self.inst_status = 'InService'
servo.log.debug('%s: InService' % self.instance_id)
elapsed = dt.now() - last_inservice_reported
if self.report_elb and elapsed.seconds > config.PUT_BACKEND_INSTANCE_HEALTH_PERIOD_SEC:
try:
con = servo.ws.connect_elb(
aws_access_key_id=aws_access_key_id,
aws_secret_access_key=aws_secret_access_key,
security_token=security_token)
con.put_instance_health(servo_instance_id,
[instance])
servo.log.debug('%s: InService status reported' %
self.instance_id)
last_inservice_reported = dt.now()
last_outofservice_reported = dt.min
except Exception, err:
servo.log.error('failed to post servo states: %s' %
err)
else:
unhealthy_count += 1
healthy_count = 0
if unhealthy_count >= health_check_config.unhealthy_threshold:
self.initially_reported = True
healthy = False
unhealthy_count = 0
instance = StatefulInstance(self.instance_id,
'OutOfService')
self.inst_status = 'OutOfService'
servo.log.debug('%s: OutOfService' % self.instance_id)
elapsed = dt.now() - last_outofservice_reported
if self.report_elb and elapsed.seconds > config.PUT_BACKEND_INSTANCE_HEALTH_PERIOD_SEC:
try:
con = servo.ws.connect_elb(
aws_access_key_id=aws_access_key_id,
aws_secret_access_key=aws_secret_access_key,
security_token=security_token)
con.put_instance_health(servo_instance_id,
[instance])
servo.log.debug(
'%s: OutOfService status reported' %
self.instance_id)
last_outofservice_reported = dt.now()
last_inservice_reported = dt.min
except Exception, err:
servo.log.error('failed to post servo states: %s' %
err)
def run(self):
if health_check_config is None:
servo.log.error("health check config is not set")
return
elb_host = config.get_clc_host()
servo_instance_id = config.get_servo_id()
healthy = None
healthy_count = 0
unhealthy_count = 0
while self.running:
self.ip_addr = hostname_cache.get_hostname(self.instance_id)
if self.ip_addr is None:
servo.log.error("could not find the ipaddress of the instance %s" % self.instance_id)
return
aws_access_key_id = config.get_access_key_id()
aws_secret_access_key = config.get_secret_access_key()
security_token = config.get_security_token()
target = health_check_config.target
result = None
if target.upper().startswith("HTTPS"):
result = self.check_https(target)
elif target.upper().startswith("TCP"):
result = self.check_tcp(target)
elif target.upper().startswith("HTTP"):
result = self.check_http(target)
elif target.upper().startswith("SSL"):
result = self.check_ssl(target)
else:
servo.log.error("unknown target: %s" % target)
# print 'healthy? : %s, healthy_count: %d, unhealthy_count: %d, result: %s' % (healthy, healthy_count, unhealthy_count, result)
if result is None:
pass
elif result:
healthy_count += 1
unhealthy_count = 0
if healthy_count >= health_check_config.healthy_threshold:
healthy = True
healthy_count = 0
instance = StatefulInstance(self.instance_id, "InService")
self.inst_status = "InService"
servo.log.debug("%s: InService" % self.instance_id)
if self.report_elb:
try:
con = servo.ws.connect_elb(
aws_access_key_id=aws_access_key_id,
aws_secret_access_key=aws_secret_access_key,
security_token=security_token,
)
con.put_instance_health(servo_instance_id, [instance])
servo.log.debug("%s: InService status reported" % self.instance_id)
except Exception, err:
servo.log.error("failed to post servo states: %s" % err)
else:
unhealthy_count += 1
healthy_count = 0
if unhealthy_count >= health_check_config.unhealthy_threshold:
healthy = False
unhealthy_count = 0
instance = StatefulInstance(self.instance_id, "OutOfService")
self.inst_status = "OutOfService"
servo.log.debug("%s: OutOfService" % self.instance_id)
if self.report_elb:
try:
con = servo.ws.connect_elb(
aws_access_key_id=aws_access_key_id,
aws_secret_access_key=aws_secret_access_key,
security_token=security_token,
)
con.put_instance_health(servo_instance_id, [instance])
servo.log.debug("%s: OutOfService status reported" % self.instance_id)
except Exception, err:
servo.log.error("failed to post servo states: %s" % err)
def run(self):
if health_check_config is None:
servo.log.error('health check config is not set')
return
elb_host = config.get_clc_host()
servo_instance_id = config.get_servo_id()
healthy = None
healthy_count = 0
unhealthy_count = 0
last_inservice_reported = dt.min
last_outofservice_reported = dt.min
while (self.running):
self.ip_addr = hostname_cache.get_hostname(self.instance_id)
if self.ip_addr is None:
servo.log.error(
'could not find the ipaddress of the instance %s' %
self.instance_id)
return
aws_access_key_id = config.get_access_key_id()
aws_secret_access_key = config.get_secret_access_key()
security_token = config.get_security_token()
target = health_check_config.target
result = None
if target.upper().startswith('HTTPS'):
result = self.check_https(target)
elif target.upper().startswith('TCP'):
result = self.check_tcp(target)
elif target.upper().startswith('HTTP'):
result = self.check_http(target)
elif target.upper().startswith('SSL'):
result = self.check_ssl(target)
else:
servo.log.error('unknown target: %s' % target)
#print 'healthy? : %s, healthy_count: %d, unhealthy_count: %d, result: %s' % (healthy, healthy_count, unhealthy_count, result)
if result is None:
pass
elif result: # passed one check
healthy_count += 1
unhealthy_count = 0
if not self.initially_reported or healthy_count >= health_check_config.healthy_threshold:
self.initially_reported = True
healthy = True
healthy_count = 0
instance = StatefulInstance(self.instance_id, 'InService')
self.inst_status = 'InService'
servo.log.debug('%s: InService' % self.instance_id)
else:
unhealthy_count += 1
healthy_count = 0
if unhealthy_count >= health_check_config.unhealthy_threshold:
self.initially_reported = True
healthy = False
unhealthy_count = 0
instance = StatefulInstance(self.instance_id,
'OutOfService')
self.inst_status = 'OutOfService'
servo.log.debug('%s: OutOfService' % self.instance_id)
if healthy_count > health_check_config.healthy_threshold:
healthy_count = 0
if unhealthy_count > health_check_config.unhealthy_threshold:
unhealthy_count = 0
health_check_delay = health_check_config.interval
while health_check_delay > 0 and self.running:
time.sleep(1)
health_check_delay -= 1
def run(self):
if health_check_config is None:
servo.log.error('health check config is not set')
return
elb_host = config.get_clc_host()
servo_instance_id = config.get_servo_id()
healthy = None
healthy_count = 0
unhealthy_count = 0
last_inservice_reported = dt.min
last_outofservice_reported = dt.min
while (self.running):
self.ip_addr = hostname_cache.get_hostname(self.instance_id)
if self.ip_addr is None:
servo.log.error('could not find the ipaddress of the instance %s' % self.instance_id)
return
aws_access_key_id = config.get_access_key_id()
aws_secret_access_key = config.get_secret_access_key()
security_token = config.get_security_token()
target = health_check_config.target
result = None
if target.upper().startswith('HTTPS'):
result = self.check_https(target)
elif target.upper().startswith('TCP'):
result = self.check_tcp(target)
elif target.upper().startswith('HTTP'):
result = self.check_http(target)
elif target.upper().startswith('SSL'):
result = self.check_ssl(target)
else:
servo.log.error('unknown target: %s' % target)
#print 'healthy? : %s, healthy_count: %d, unhealthy_count: %d, result: %s' % (healthy, healthy_count, unhealthy_count, result)
if result is None:
pass
elif result: # passed one check
healthy_count += 1
unhealthy_count = 0
if not self.initially_reported or healthy_count >= health_check_config.healthy_threshold:
self.initially_reported = True
healthy = True
healthy_count = 0
instance = StatefulInstance(self.instance_id, 'InService')
self.inst_status = 'InService'
servo.log.debug('%s: InService' % self.instance_id)
else:
unhealthy_count += 1
healthy_count = 0
if unhealthy_count >= health_check_config.unhealthy_threshold:
self.initially_reported = True
healthy = False
unhealthy_count = 0
instance = StatefulInstance(self.instance_id, 'OutOfService')
self.inst_status = 'OutOfService'
servo.log.debug('%s: OutOfService' % self.instance_id)
if healthy_count > health_check_config.healthy_threshold:
healthy_count = 0
if unhealthy_count > health_check_config.unhealthy_threshold:
unhealthy_count = 0
health_check_delay = health_check_config.interval
while health_check_delay > 0 and self.running:
time.sleep(1)
health_check_delay -= 1
def run(self):
if health_check_config is None:
servo.log.error('health check config is not set')
return
elb_host = config.get_clc_host()
servo_instance_id = config.get_servo_id()
healthy = None
healthy_count = 0
unhealthy_count = 0
while (self.running):
self.ip_addr = hostname_cache.get_hostname(self.instance_id)
if self.ip_addr is None:
servo.log.error('could not find the ipaddress of the instance %s' % self.instance_id)
return
aws_access_key_id = config.get_access_key_id()
aws_secret_access_key = config.get_secret_access_key()
security_token = config.get_security_token()
target = health_check_config.target
result = None
if target.upper().startswith('HTTPS'):
result = self.check_https(target)
elif target.upper().startswith('TCP'):
result = self.check_tcp(target)
elif target.upper().startswith('HTTP'):
result = self.check_http(target)
elif target.upper().startswith('SSL'):
result = self.check_ssl(target)
else:
servo.log.error('unknown target: %s' % target)
#print 'healthy? : %s, healthy_count: %d, unhealthy_count: %d, result: %s' % (healthy, healthy_count, unhealthy_count, result)
if result is None:
pass
elif result:
healthy_count += 1
unhealthy_count = 0
if healthy_count >= health_check_config.healthy_threshold:
healthy = True
healthy_count = 0
instance = StatefulInstance(self.instance_id, 'InService')
self.inst_status = 'InService'
servo.log.debug('Reported %s InService' % self.instance_id)
try:
con = servo.ws.connect_elb(aws_access_key_id=aws_access_key_id, aws_secret_access_key=aws_secret_access_key, security_token=security_token)
con.put_instance_health(servo_instance_id, [instance])
except Exception, err:
servo.log.error('failed to post servo states: %s' % err)
else:
unhealthy_count += 1
healthy_count = 0
if unhealthy_count >= health_check_config.unhealthy_threshold:
healthy = False
unhealthy_count = 0
instance = StatefulInstance(self.instance_id, 'OutOfService')
self.inst_status = 'OutOfService'
servo.log.debug('Reported %s OutOfService' % self.instance_id)
try:
con = servo.ws.connect_elb(aws_access_key_id=aws_access_key_id, aws_secret_access_key=aws_secret_access_key, security_token=security_token)
con.put_instance_health(servo_instance_id, [instance])
except Exception, err:
servo.log.error('failed to post servo states: %s' % err)
