def create_autoscale_group(gname,
lconfig_name,
placement_group,
size,
zones=None):
existing_group = CompEC2._get_autoscale_group(gname)
if existing_group is not None:
Cluster.log_error("Autoscale group %s already exists!", gname)
return None
tags = [
Tag(key='Name',
value=gname,
propagate_at_launch=True,
resource_id=gname)
]
if zones is None:
zones = [x.name for x in Cluster._ec2().get_all_zones()]
Cluster.log_info("zones: %r", zones)
ag = AutoScalingGroup(group_name=gname,
availability_zones=zones,
launch_config=lconfig_name,
placement_group=placement_group,
tags=tags,
desired_capacity=0,
min_size=0,
max_size=size)
conn = Cluster._autoscale()
return conn.create_auto_scaling_group(ag)
def delete_autoscale_group(gname, force=False):
existing_group = CompEC2._get_autoscale_group(gname)
if existing_group is not None:
existing_group.delete(force_delete=force)
Cluster.log_error("Autoscale group %s deleted (forced=%r)", gname, force)
else:
Cluster.log_info("Autoscale group %s does not exist", gname)
return None
def delete_autoscale_group(gname, force=False):
existing_group = CompEC2._get_autoscale_group(gname)
if existing_group is not None:
existing_group.delete(force_delete=force)
Cluster.log_error("Autoscale group %s deleted (forced=%r)", gname,
force)
else:
Cluster.log_info("Autoscale group %s does not exist", gname)
return None
def create_autoscale_group(gname, lconfig_name, placement_group, size, zones=None):
existing_group = CompEC2._get_autoscale_group(gname)
if existing_group is not None:
Cluster.log_error("Autoscale group %s already exists!", gname)
return None
tags = [Tag(key='Name', value=gname, propagate_at_launch=True, resource_id=gname)]
if zones is None:
zones = [x.name for x in Cluster._ec2().get_all_zones()]
Cluster.log_info("zones: %r", zones)
ag = AutoScalingGroup(group_name=gname, availability_zones=zones,
launch_config=lconfig_name,
placement_group=placement_group,
tags=tags,
desired_capacity=0, min_size=0, max_size=size)
conn = Cluster._autoscale()
return conn.create_auto_scaling_group(ag)
def get_autoscaled_instances(gname=None):
return CompEC2.get_all_instances(gname)
def get_autoscale_group(gname):
return CompEC2._get_autoscale_group(gname)
def _autoscale():
return CompEC2._connect_autoscale()
def _ec2():
return CompEC2._connect_ec2()
def get_autoscaled_instances(gname=None):
return CompEC2.get_all_instances(gname)
def get_autoscale_group(gname):
return CompEC2._get_autoscale_group(gname)
def _autoscale():
return CompEC2._connect_autoscale()
def _ec2():
return CompEC2._connect_ec2()