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https://github.com/k3s-io/kubernetes.git
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add possibility to use multiple floating pools
if not needed here load network ids from gophercloud api fix to getnetworkbyname update godeps, add networks library fix gofmt and boilerplate gofmt use annotations fix remove enableflag add comment to annotationvalue
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@ -66,6 +66,8 @@ const (
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activeStatus = "ACTIVE"
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errorStatus = "ERROR"
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ServiceAnnotationLoadBalancerFloatingNetworkId = "loadbalancer.openstack.org/floating-network-id"
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)
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// LoadBalancer implementation for LBaaS v1
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@ -581,6 +583,21 @@ func nodeAddressForLB(node *v1.Node) (string, error) {
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return addrs[0].Address, nil
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}
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//getStringFromServiceAnnotation searches a given v1.Service for a specific annotationKey and either returns the annotation's value or a specified defaultSetting
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func getStringFromServiceAnnotation(service *v1.Service, annotationKey string, defaultSetting string) string {
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glog.V(4).Infof("getStringFromServiceAnnotation(%v, %v, %v)", service, annotationKey, defaultSetting)
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if annotationValue, ok := service.Annotations[annotationKey]; ok {
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//if there is an annotation for this setting, set the "setting" var to it
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// annotationValue can be empty, it is working as designed
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// it makes possible for instance provisioning loadbalancer without floatingip
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glog.V(4).Infof("Found a Service Annotation: %v = %v", annotationKey, annotationValue)
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return annotationValue
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}
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//if there is no annotation, set "settings" var to the value from cloud config
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glog.V(4).Infof("Could not find a Service Annotation; falling back on cloud-config setting: %v = %v", annotationKey, defaultSetting)
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return defaultSetting
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}
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// TODO: This code currently ignores 'region' and always creates a
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// loadbalancer in only the current OpenStack region. We should take
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// a list of regions (from config) and query/create loadbalancers in
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@ -598,6 +615,9 @@ func (lbaas *LbaasV2) EnsureLoadBalancer(clusterName string, apiService *v1.Serv
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return nil, fmt.Errorf("no ports provided to openstack load balancer")
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}
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floatingPool := getStringFromServiceAnnotation(apiService, ServiceAnnotationLoadBalancerFloatingNetworkId, lbaas.opts.FloatingNetworkId)
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glog.V(4).Infof("EnsureLoadBalancer using floatingPool: %v", floatingPool)
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// Check for TCP protocol on each port
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// TODO: Convert all error messages to use an event recorder
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for _, port := range ports {
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@ -827,10 +847,10 @@ func (lbaas *LbaasV2) EnsureLoadBalancer(clusterName string, apiService *v1.Serv
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if err != nil && err != ErrNotFound {
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return nil, fmt.Errorf("Error getting floating ip for port %s: %v", portID, err)
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}
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if floatIP == nil && lbaas.opts.FloatingNetworkId != "" {
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if floatIP == nil && floatingPool != "" {
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glog.V(4).Infof("Creating floating ip for loadbalancer %s port %s", loadbalancer.ID, portID)
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floatIPOpts := floatingips.CreateOpts{
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FloatingNetworkID: lbaas.opts.FloatingNetworkId,
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FloatingNetworkID: floatingPool,
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PortID: portID,
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}
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floatIP, err = floatingips.Create(lbaas.network, floatIPOpts).Extract()
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