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Merge pull request #7852 from a-robinson/tp

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Prevent stranding of partial load balancers resources
This commit is contained in:
Quinton Hoole
2015-05-22 10:12:30 -07:00
parent 3f66321e13 dbf224475d
commit 6d8eaa924e
5 changed files with 48 additions and 40 deletions
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9
pkg/cloudprovider/cloud.go
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@@ -66,8 +66,13 @@ type TCPLoadBalancer interface {
CreateTCPLoadBalancer(name, region string, externalIP net.IP, ports []int, hosts []string, affinityType api.ServiceAffinity) (string, error)
// UpdateTCPLoadBalancer updates hosts under the specified load balancer.
UpdateTCPLoadBalancer(name, region string, hosts []string) error
// DeleteTCPLoadBalancer deletes a specified load balancer.
DeleteTCPLoadBalancer(name, region string) error
// EnsureTCPLoadBalancerDeleted deletes the specified load balancer if it
// exists, returning nil if the load balancer specified either didn't exist or
// was successfully deleted.
// This construction is useful because many cloud providers' load balancers
// have multiple underlying components, meaning a Get could say that the LB
// doesn't exist even if some part of it is still laying around.
EnsureTCPLoadBalancerDeleted(name, region string) error
}
// Instances is an abstract, pluggable interface for sets of instances.