def modify_load_balancer_attributes(self):
load_balancer_name = self._get_param('LoadBalancerName')
load_balancer = self.elb_backend.get_load_balancer(load_balancer_name)
cross_zone = self._get_dict_param("LoadBalancerAttributes.CrossZoneLoadBalancing.")
if cross_zone:
attribute = CrossZoneLoadBalancingAttribute()
attribute.enabled = cross_zone["enabled"] == "true"
self.elb_backend.set_cross_zone_load_balancing_attribute(load_balancer_name, attribute)
access_log = self._get_dict_param("LoadBalancerAttributes.AccessLog.")
if access_log:
attribute = AccessLogAttribute()
attribute.enabled = access_log["enabled"] == "true"
attribute.s3_bucket_name = access_log['s3_bucket_name']
attribute.s3_bucket_prefix = access_log['s3_bucket_prefix']
attribute.emit_interval = access_log["emit_interval"]
self.elb_backend.set_access_log_attribute(load_balancer_name, attribute)
connection_draining = self._get_dict_param("LoadBalancerAttributes.ConnectionDraining.")
if connection_draining:
attribute = ConnectionDrainingAttribute()
attribute.enabled = connection_draining["enabled"] == "true"
attribute.timeout = connection_draining["timeout"]
self.elb_backend.set_connection_draining_attribute(load_balancer_name, attribute)
connection_settings = self._get_dict_param("LoadBalancerAttributes.ConnectionSettings.")
if connection_settings:
attribute = ConnectionSettingAttribute()
attribute.idle_timeout = connection_settings["idle_timeout"]
self.elb_backend.set_connection_settings_attribute(load_balancer_name, attribute)
template = self.response_template(MODIFY_ATTRIBUTES_TEMPLATE)
return template.render(attributes=load_balancer.attributes)
def modify_load_balancer_attributes(self):
load_balancer_name = self._get_param('LoadBalancerName')
load_balancer = self.elb_backend.get_load_balancer(load_balancer_name)
cross_zone = self._get_dict_param("LoadBalancerAttributes.CrossZoneLoadBalancing.")
if cross_zone:
attribute = CrossZoneLoadBalancingAttribute()
attribute.enabled = cross_zone["enabled"] == "true"
self.elb_backend.set_cross_zone_load_balancing_attribute(load_balancer_name, attribute)
access_log = self._get_dict_param("LoadBalancerAttributes.AccessLog.")
if access_log:
attribute = AccessLogAttribute()
attribute.enabled = access_log["enabled"] == "true"
attribute.s3_bucket_name = access_log['s3_bucket_name']
attribute.s3_bucket_prefix = access_log['s3_bucket_prefix']
attribute.emit_interval = access_log["emit_interval"]
self.elb_backend.set_access_log_attribute(load_balancer_name, attribute)
connection_draining = self._get_dict_param("LoadBalancerAttributes.ConnectionDraining.")
if connection_draining:
attribute = ConnectionDrainingAttribute()
attribute.enabled = connection_draining["enabled"] == "true"
attribute.timeout = connection_draining["timeout"]
self.elb_backend.set_connection_draining_attribute(load_balancer_name, attribute)
connection_settings = self._get_dict_param("LoadBalancerAttributes.ConnectionSettings.")
if connection_settings:
attribute = ConnectionSettingAttribute()
attribute.idle_timeout = connection_settings["idle_timeout"]
self.elb_backend.set_connection_settings_attribute(load_balancer_name, attribute)
template = self.response_template(MODIFY_ATTRIBUTES_TEMPLATE)
return template.render(attributes=load_balancer.attributes)
def modify_load_balancer_attributes(self):
load_balancer_name = self.querystring.get('LoadBalancerName')[0]
load_balancer = self.elb_backend.describe_load_balancers(
load_balancer_name)[0]
def parse_attribute(attribute_name):
"""
Transform self.querystring parameters matching `LoadBalancerAttributes.attribute_name.attribute_key`
into a dictionary of (attribute_name, attribute_key)` pairs.
"""
attribute_prefix = "LoadBalancerAttributes." + attribute_name
return dict((key.lstrip(attribute_prefix), value[0])
for key, value in self.querystring.items()
if key.startswith(attribute_prefix))
cross_zone = parse_attribute("CrossZoneLoadBalancing")
if cross_zone:
attribute = CrossZoneLoadBalancingAttribute()
attribute.enabled = cross_zone["Enabled"] == "true"
self.elb_backend.set_cross_zone_load_balancing_attribute(
load_balancer_name, attribute)
access_log = parse_attribute("AccessLog")
if access_log:
attribute = AccessLogAttribute()
attribute.enabled = access_log["Enabled"] == "true"
attribute.s3_bucket_name = access_log["S3BucketName"]
attribute.s3_bucket_prefix = access_log["S3BucketPrefix"]
attribute.emit_interval = access_log["EmitInterval"]
self.elb_backend.set_access_log_attribute(load_balancer_name,
attribute)
connection_draining = parse_attribute("ConnectionDraining")
if connection_draining:
attribute = ConnectionDrainingAttribute()
attribute.enabled = connection_draining["Enabled"] == "true"
attribute.timeout = connection_draining["Timeout"]
self.elb_backend.set_connection_draining_attribute(
load_balancer_name, attribute)
connection_settings = parse_attribute("ConnectionSettings")
if connection_settings:
attribute = ConnectionSettingAttribute()
attribute.idle_timeout = connection_settings["IdleTimeout"]
self.elb_backend.set_connection_settings_attribute(
load_balancer_name, attribute)
template = self.response_template(MODIFY_ATTRIBUTES_TEMPLATE)
return template.render(attributes=load_balancer.attributes)
def modify_load_balancer_attributes(self):
load_balancer_name = self.querystring.get('LoadBalancerName')[0]
load_balancer = self.elb_backend.describe_load_balancers(load_balancer_name)[0]
def parse_attribute(attribute_name):
"""
Transform self.querystring parameters matching `LoadBalancerAttributes.attribute_name.attribute_key`
into a dictionary of (attribute_name, attribute_key)` pairs.
"""
attribute_prefix = "LoadBalancerAttributes." + attribute_name
return dict((key.lstrip(attribute_prefix), value[0]) for key, value in self.querystring.items() if key.startswith(attribute_prefix))
cross_zone = parse_attribute("CrossZoneLoadBalancing")
if cross_zone:
attribute = CrossZoneLoadBalancingAttribute()
attribute.enabled = cross_zone["Enabled"] == "true"
self.elb_backend.set_cross_zone_load_balancing_attribute(load_balancer_name, attribute)
access_log = parse_attribute("AccessLog")
if access_log:
attribute = AccessLogAttribute()
attribute.enabled = access_log["Enabled"] == "true"
attribute.s3_bucket_name = access_log["S3BucketName"]
attribute.s3_bucket_prefix = access_log["S3BucketPrefix"]
attribute.emit_interval = access_log["EmitInterval"]
self.elb_backend.set_access_log_attribute(load_balancer_name, attribute)
connection_draining = parse_attribute("ConnectionDraining")
if connection_draining:
attribute = ConnectionDrainingAttribute()
attribute.enabled = connection_draining["Enabled"] == "true"
attribute.timeout = connection_draining["Timeout"]
self.elb_backend.set_connection_draining_attribute(load_balancer_name, attribute)
connection_settings = parse_attribute("ConnectionSettings")
if connection_settings:
attribute = ConnectionSettingAttribute()
attribute.idle_timeout = connection_settings["IdleTimeout"]
self.elb_backend.set_connection_settings_attribute(load_balancer_name, attribute)
template = self.response_template(MODIFY_ATTRIBUTES_TEMPLATE)
return template.render(attributes=load_balancer.attributes)
def get_default_attributes(cls):
attributes = LbAttributes()
cross_zone_load_balancing = CrossZoneLoadBalancingAttribute()
cross_zone_load_balancing.enabled = False
attributes.cross_zone_load_balancing = cross_zone_load_balancing
connection_draining = ConnectionDrainingAttribute()
connection_draining.enabled = False
attributes.connection_draining = connection_draining
access_log = AccessLogAttribute()
access_log.enabled = False
attributes.access_log = access_log
connection_settings = ConnectionSettingAttribute()
connection_settings.idle_timeout = 60
attributes.connecting_settings = connection_settings
return attributes
def set_attributes(name,
attributes,
region=None,
key=None,
keyid=None,
profile=None):
"""
Set attributes on an ELB.
name (string)
Name of the ELB instance to set attributes for
attributes
A dict of attributes to set.
Valid attributes are:
access_log (dict)
enabled (bool)
Enable storage of access logs.
s3_bucket_name (string)
The name of the S3 bucket to place logs.
s3_bucket_prefix (string)
Prefix for the log file name.
emit_interval (int)
Interval for storing logs in S3 in minutes. Valid values are
5 and 60.
connection_draining (dict)
enabled (bool)
Enable connection draining.
timeout (int)
Maximum allowed time in seconds for sending existing
connections to an instance that is deregistering or unhealthy.
Default is 300.
cross_zone_load_balancing (dict)
enabled (bool)
Enable cross-zone load balancing.
CLI example to set attributes on an ELB:
.. code-block:: bash
salt myminion boto_elb.set_attributes myelb '{"access_log": {"enabled": "true", "s3_bucket_name": "mybucket", "s3_bucket_prefix": "mylogs/", "emit_interval": "5"}}' region=us-east-1
"""
conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
al = attributes.get("access_log", {})
czlb = attributes.get("cross_zone_load_balancing", {})
cd = attributes.get("connection_draining", {})
cs = attributes.get("connecting_settings", {})
if not al and not czlb and not cd and not cs:
log.error("No supported attributes for ELB.")
return False
if al:
_al = AccessLogAttribute()
_al.enabled = al.get("enabled", False)
if not _al.enabled:
msg = "Access log attribute configured, but enabled config missing"
log.error(msg)
return False
_al.s3_bucket_name = al.get("s3_bucket_name", None)
_al.s3_bucket_prefix = al.get("s3_bucket_prefix", None)
_al.emit_interval = al.get("emit_interval", None)
added_attr = conn.modify_lb_attribute(name, "accessLog", _al)
if added_attr:
log.info("Added access_log attribute to %s elb.", name)
else:
log.error("Failed to add access_log attribute to %s elb.", name)
return False
if czlb:
_czlb = CrossZoneLoadBalancingAttribute()
_czlb.enabled = czlb["enabled"]
added_attr = conn.modify_lb_attribute(name, "crossZoneLoadBalancing",
_czlb.enabled)
if added_attr:
log.info("Added cross_zone_load_balancing attribute to %s elb.",
name)
else:
log.error("Failed to add cross_zone_load_balancing attribute.")
return False
if cd:
_cd = ConnectionDrainingAttribute()
_cd.enabled = cd["enabled"]
_cd.timeout = cd.get("timeout", 300)
added_attr = conn.modify_lb_attribute(name, "connectionDraining", _cd)
if added_attr:
log.info("Added connection_draining attribute to %s elb.", name)
else:
log.error("Failed to add connection_draining attribute.")
return False
if cs:
_cs = ConnectionSettingAttribute()
_cs.idle_timeout = cs.get("idle_timeout", 60)
added_attr = conn.modify_lb_attribute(name, "connectingSettings", _cs)
if added_attr:
log.info("Added connecting_settings attribute to %s elb.", name)
else:
log.error("Failed to add connecting_settings attribute.")
return False
return True
def set_attributes(name,
attributes,
region=None,
key=None,
keyid=None,
profile=None):
'''
Set attributes on an ELB.
CLI example to set attributes on an ELB:
.. code-block:: bash
salt myminion boto_elb.set_attributes myelb '{"access_log": {"enabled": "true", "s3_bucket_name": "mybucket", "s3_bucket_prefix": "mylogs/", "emit_interval": "5"}}' region=us-east-1
'''
conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
al = attributes.get('access_log', {})
czlb = attributes.get('cross_zone_load_balancing', {})
cd = attributes.get('connection_draining', {})
cs = attributes.get('connecting_settings', {})
if not al and not czlb and not cd and not cs:
log.error('No supported attributes for ELB.')
return False
if al:
_al = AccessLogAttribute()
_al.enabled = al.get('enabled', False)
if not _al.enabled:
msg = 'Access log attribute configured, but enabled config missing'
log.error(msg)
return False
_al.s3_bucket_name = al.get('s3_bucket_name', None)
_al.s3_bucket_prefix = al.get('s3_bucket_prefix', None)
_al.emit_interval = al.get('emit_interval', None)
added_attr = conn.modify_lb_attribute(name, 'accessLog', _al)
if added_attr:
log.info('Added access_log attribute to {0} elb.'.format(name))
else:
msg = 'Failed to add access_log attribute to {0} elb.'
log.error(msg.format(name))
return False
if czlb:
_czlb = CrossZoneLoadBalancingAttribute()
_czlb.enabled = czlb['enabled']
added_attr = conn.modify_lb_attribute(name, 'crossZoneLoadBalancing',
_czlb.enabled)
if added_attr:
msg = 'Added cross_zone_load_balancing attribute to {0} elb.'
log.info(msg.format(name))
else:
log.error('Failed to add cross_zone_load_balancing attribute.')
return False
if cd:
_cd = ConnectionDrainingAttribute()
_cd.enabled = cd['enabled']
_cd.timeout = cd.get('timeout', 300)
added_attr = conn.modify_lb_attribute(name, 'connectionDraining', _cd)
if added_attr:
msg = 'Added connection_draining attribute to {0} elb.'
log.info(msg.format(name))
else:
log.error('Failed to add connection_draining attribute.')
return False
if cs:
_cs = ConnectionSettingAttribute()
_cs.idle_timeout = cs.get('idle_timeout', 60)
added_attr = conn.modify_lb_attribute(name, 'connectingSettings', _cs)
if added_attr:
msg = 'Added connecting_settings attribute to {0} elb.'
log.info(msg.format(name))
else:
log.error('Failed to add connecting_settings attribute.')
return False
return True
def set_attributes(name, attributes, region=None, key=None, keyid=None,
profile=None):
'''
Set attributes on an ELB.
CLI example to set attributes on an ELB:
.. code-block:: bash
salt myminion boto_elb.set_attributes myelb '{"access_log": {"enabled": "true", "s3_bucket_name": "mybucket", "s3_bucket_prefix": "mylogs/", "emit_interval": "5"}}' region=us-east-1
'''
conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
al = attributes.get('access_log', {})
czlb = attributes.get('cross_zone_load_balancing', {})
cd = attributes.get('connection_draining', {})
cs = attributes.get('connecting_settings', {})
if not al and not czlb and not cd and not cs:
log.error('No supported attributes for ELB.')
return False
if al:
_al = AccessLogAttribute()
_al.enabled = al.get('enabled', False)
if not _al.enabled:
msg = 'Access log attribute configured, but enabled config missing'
log.error(msg)
return False
_al.s3_bucket_name = al.get('s3_bucket_name', None)
_al.s3_bucket_prefix = al.get('s3_bucket_prefix', None)
_al.emit_interval = al.get('emit_interval', None)
added_attr = conn.modify_lb_attribute(name, 'accessLog', _al)
if added_attr:
log.info('Added access_log attribute to {0} elb.'.format(name))
else:
msg = 'Failed to add access_log attribute to {0} elb.'
log.error(msg.format(name))
return False
if czlb:
_czlb = CrossZoneLoadBalancingAttribute()
_czlb.enabled = czlb['enabled']
added_attr = conn.modify_lb_attribute(name, 'crossZoneLoadBalancing',
_czlb.enabled)
if added_attr:
msg = 'Added cross_zone_load_balancing attribute to {0} elb.'
log.info(msg.format(name))
else:
log.error('Failed to add cross_zone_load_balancing attribute.')
return False
if cd:
_cd = ConnectionDrainingAttribute()
_cd.enabled = cd['enabled']
_cd.timeout = cd.get('timeout', 300)
added_attr = conn.modify_lb_attribute(name, 'connectionDraining', _cd)
if added_attr:
msg = 'Added connection_draining attribute to {0} elb.'
log.info(msg.format(name))
else:
log.error('Failed to add connection_draining attribute.')
return False
if cs:
_cs = ConnectionSettingAttribute()
_cs.idle_timeout = cs.get('idle_timeout', 60)
added_attr = conn.modify_lb_attribute(name, 'connectingSettings', _cs)
if added_attr:
msg = 'Added connecting_settings attribute to {0} elb.'
log.info(msg.format(name))
else:
log.error('Failed to add connecting_settings attribute.')
return False
return True
def set_attributes(name, attributes, region=None, key=None, keyid=None, profile=None):
"""
Set attributes on an ELB.
name (string)
Name of the ELB instance to set attributes for
attributes
A dict of attributes to set.
Valid attributes are:
access_log (dict)
enabled (bool)
Enable storage of access logs.
s3_bucket_name (string)
The name of the S3 bucket to place logs.
s3_bucket_prefix (string)
Prefix for the log file name.
emit_interval (int)
Interval for storing logs in S3 in minutes. Valid values are
5 and 60.
connection_draining (dict)
enabled (bool)
Enable connection draining.
timeout (int)
Maximum allowed time in seconds for sending existing
connections to an instance that is deregistering or unhealthy.
Default is 300.
cross_zone_load_balancing (dict)
enabled (bool)
Enable cross-zone load balancing.
CLI example to set attributes on an ELB:
.. code-block:: bash
salt myminion boto_elb.set_attributes myelb '{"access_log": {"enabled": "true", "s3_bucket_name": "mybucket", "s3_bucket_prefix": "mylogs/", "emit_interval": "5"}}' region=us-east-1
"""
conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
al = attributes.get("access_log", {})
czlb = attributes.get("cross_zone_load_balancing", {})
cd = attributes.get("connection_draining", {})
cs = attributes.get("connecting_settings", {})
if not al and not czlb and not cd and not cs:
log.error("No supported attributes for ELB.")
return False
if al:
_al = AccessLogAttribute()
_al.enabled = al.get("enabled", False)
if not _al.enabled:
msg = "Access log attribute configured, but enabled config missing"
log.error(msg)
return False
_al.s3_bucket_name = al.get("s3_bucket_name", None)
_al.s3_bucket_prefix = al.get("s3_bucket_prefix", None)
_al.emit_interval = al.get("emit_interval", None)
added_attr = conn.modify_lb_attribute(name, "accessLog", _al)
if added_attr:
log.info("Added access_log attribute to {0} elb.".format(name))
else:
msg = "Failed to add access_log attribute to {0} elb."
log.error(msg.format(name))
return False
if czlb:
_czlb = CrossZoneLoadBalancingAttribute()
_czlb.enabled = czlb["enabled"]
added_attr = conn.modify_lb_attribute(name, "crossZoneLoadBalancing", _czlb.enabled)
if added_attr:
msg = "Added cross_zone_load_balancing attribute to {0} elb."
log.info(msg.format(name))
else:
log.error("Failed to add cross_zone_load_balancing attribute.")
return False
if cd:
_cd = ConnectionDrainingAttribute()
_cd.enabled = cd["enabled"]
_cd.timeout = cd.get("timeout", 300)
added_attr = conn.modify_lb_attribute(name, "connectionDraining", _cd)
if added_attr:
msg = "Added connection_draining attribute to {0} elb."
log.info(msg.format(name))
else:
log.error("Failed to add connection_draining attribute.")
return False
if cs:
_cs = ConnectionSettingAttribute()
_cs.idle_timeout = cs.get("idle_timeout", 60)
added_attr = conn.modify_lb_attribute(name, "connectingSettings", _cs)
if added_attr:
msg = "Added connecting_settings attribute to {0} elb."
log.info(msg.format(name))
else:
log.error("Failed to add connecting_settings attribute.")
return False
return True