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|
module Fog
module Compute
class Google
class TargetPool < Fog::Model
identity :name
attribute :backup_pool, :aliases => "backupPool"
attribute :creation_timestamp, :aliases => "creationTimestamp"
attribute :description
attribute :failover_ratio, :aliases => "failoverRatio"
attribute :health_checks, :aliases => "healthChecks"
attribute :id
attribute :instances
attribute :kind
attribute :region
attribute :self_link, :aliases => "selfLink"
attribute :session_affinity, :aliases => "sessionAffinity"
def save
requires :name, :region
data = service.insert_target_pool(
name, region, attributes.reject { |_k, v| v.nil? }
)
operation = Fog::Compute::Google::Operations
.new(:service => service)
.get(data.name, nil, data.region)
operation.wait_for { ready? }
reload
end
def destroy(async = true)
requires :identity, :region
data = service.delete_target_pool(identity, region)
operation = Fog::Compute::Google::Operations
.new(:service => service)
.get(data.name, nil, data.region)
operation.wait_for { ready? } unless async
operation
end
def add_instance(instance, async = true)
requires :identity
instance = instance.self_link unless instance.class == String
data = service.add_target_pool_instances(identity, region, [instance])
operation = Fog::Compute::Google::Operations
.new(:service => service)
.get(data.name, nil, data.region)
operation.wait_for { ready? } unless async
reload
end
def remove_instance(instance, async = true)
requires :identity
instance = instance.self_link unless instance.class == String
data = service.remove_target_pool_instances(identity, region, [instance])
operation = Fog::Compute::Google::Operations
.new(:service => service)
.get(data.name, nil, data.region)
operation.wait_for { ready? } unless async
reload
end
def add_health_check(health_check, async = true)
requires :identity, :region
health_check = health_check.self_link unless health_check.class == String
data = service.add_target_pool_health_checks(identity, region, [health_check])
operation = Fog::Compute::Google::Operations
.new(:service => service)
.get(data.name, nil, data.region)
operation.wait_for { ready? } unless async
reload
end
def remove_health_check(health_check, async = true)
requires :identity, :region
health_check = health_check.self_link unless health_check.class == String
data = service.remove_target_pool_health_checks(identity, region, [health_check])
operation = Fog::Compute::Google::Operations
.new(:service => service)
.get(data.name, nil, data.region)
operation.wait_for { ready? } unless async
reload
end
##
# Get most recent health checks for each IP for instances.
#
# @param [String] instance_name a specific instance to look up. Default
# behavior returns health checks for all instances associated with
# this check.
# @returns [Hash<String, Array<Hash>>] a map of instance URL to health checks
#
# Example Hash:
# {
# "https://www.googleapis.com/compute/v1/projects/myproject/zones/us-central1-f/instances/myinstance"=>
# [{:health_state=>"UNHEALTHY",
# :instance=>"https://www.googleapis.com/compute/v1/projects/myproject/zones/us-central1-f/instances/myinstance"
# }]
# }
#
def get_health(instance_name = nil)
requires :identity, :region
if instance_name
instance = service.servers.get(instance_name)
data = service.get_target_pool_health(identity, region, instance.self_link)
.to_h[:health_status] || []
results = [[instance.self_link, data]]
else
results = instances.map do |self_link|
# TODO: Improve the returned object, current is hard to navigate
# [{instance => @instance, health_state => "HEALTHY"}, ...]
data = service.get_target_pool_health(identity, region, self_link)
.to_h[:health_status] || []
[self_link, data]
end
end
Hash[results]
end
def set_backup(backup = nil)
requires :identity, :region
backup ||= backup_pool
service.set_target_pool_backup(
identity, region, backup,
:failover_ratio => failover_ratio
)
reload
end
def ready?
service.get_target_pool(name, region)
true
rescue ::Google::Apis::ClientError => e
raise e unless e.status_code == 404
false
end
def region_name
region.nil? ? nil : region.split("/")[-1]
end
def reload
requires :name, :region
return unless data = begin
collection.get(name, region)
rescue Excon::Errors::SocketError
nil
end
new_attributes = data.attributes
merge_attributes(new_attributes)
self
end
RUNNING_STATE = "READY".freeze
end
end
end
end
|
