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Adding logic to GCE ingress controller to handle multi cluster ingresses

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This commit is contained in:
nikhiljindal 2017-07-27 12:27:55 -07:00
parent 7434c50cdb
commit 7d87f02b1f
6 changed files with 195 additions and 31 deletions
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22
controllers/gce/controller/cluster_manager.go
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@ -21,6 +21,7 @@ import (
"github.com/golang/glog"
compute "google.golang.org/api/compute/v1"
gce "k8s.io/kubernetes/pkg/cloudprovider/providers/gce"
"k8s.io/ingress/controllers/gce/backends"
@ -132,7 +133,7 @@ func (c *ClusterManager) Checkpoint(lbs []*loadbalancers.L7RuntimeInfo, nodeName
if err := c.backendPool.Sync(nodePorts); err != nil {
return err
}
if err := c.instancePool.Sync(nodeNames); err != nil {
if err := c.SyncNodesInInstanceGroups(nodeNames); err != nil {
return err
}
if err := c.l7Pool.Sync(lbs); err != nil {
@ -161,6 +162,25 @@ func (c *ClusterManager) Checkpoint(lbs []*loadbalancers.L7RuntimeInfo, nodeName
return nil
}
func (c *ClusterManager) CreateInstanceGroups(servicePorts []backends.ServicePort) ([]*compute.InstanceGroup, error) {
var igs []*compute.InstanceGroup
var err error
for _, p := range servicePorts {
igs, _, err = instances.CreateInstanceGroups(c.instancePool, c.ClusterNamer, p.Port)
if err != nil {
return nil, err
}
}
return igs, nil
}
func (c *ClusterManager) SyncNodesInInstanceGroups(nodeNames []string) error {
if err := c.instancePool.Sync(nodeNames); err != nil {
return err
}
return nil
}
// GC garbage collects unused resources.
// - lbNames are the names of L7 loadbalancers we wish to exist. Those not in
// this list are removed from the cloud.