added annotations

go.mod

@@ -3,7 +3,7 @@ module git.giftfish.de/ston1th/cloud-controller-manager-pve
 go 1.13
 
 require (
-	git.giftfish.de/ston1th/haproxy-lb v0.0.0-20210409233730-d130ea4e2b17
+	git.giftfish.de/ston1th/haproxy-lb v0.0.0-20210410004255-5de98614da2a
 	git.giftfish.de/ston1th/pve-go v0.0.0-20201101190916-eb9546c9aff3
 	github.com/go-logr/logr v0.4.0
 	github.com/google/uuid v1.1.2 // indirect

go.sum

@@ -16,6 +16,8 @@ git.giftfish.de/ston1th/haproxy-lb v0.0.0-20210409203803-6da132106f8f h1:EZkCEZp
 git.giftfish.de/ston1th/haproxy-lb v0.0.0-20210409203803-6da132106f8f/go.mod h1:6uEaQksVEIIoMSaQ93Tw0jRyqCwwgxxh6hyffTNmT1Y=
 git.giftfish.de/ston1th/haproxy-lb v0.0.0-20210409233730-d130ea4e2b17 h1:bPDD8/T+5+M/qpQV2ipgBbj7uzu2/rYTK4QDOAz7Lc4=
 git.giftfish.de/ston1th/haproxy-lb v0.0.0-20210409233730-d130ea4e2b17/go.mod h1:6uEaQksVEIIoMSaQ93Tw0jRyqCwwgxxh6hyffTNmT1Y=
+git.giftfish.de/ston1th/haproxy-lb v0.0.0-20210410004255-5de98614da2a h1:AEdyjqQIVPKgBsGuouJlM/p+L/+di/lMexAp78uOl9U=
+git.giftfish.de/ston1th/haproxy-lb v0.0.0-20210410004255-5de98614da2a/go.mod h1:6uEaQksVEIIoMSaQ93Tw0jRyqCwwgxxh6hyffTNmT1Y=
 git.giftfish.de/ston1th/pve-go v0.0.0-20201101190916-eb9546c9aff3 h1:7qaAhq9dXZYCdGT/TpwVUpWjEntxbPJrPgFgo3wPFU4=
 git.giftfish.de/ston1th/pve-go v0.0.0-20201101190916-eb9546c9aff3/go.mod h1:WOrvThayhaB89KZwQqGzqcTD9nVeTsnaRB1vBaeb2tM=
 git.giftfish.de/ston1th/raftbbolt v0.0.0-20201114165203-b85c94bfc9b0/go.mod h1:9dF/aHYkXts6/6oVyJ+vzXCn7NURDaoREaanX0aspx0=

lb.yaml

@@ -2,6 +2,12 @@ apiVersion: v1
 kind: Service
 metadata:
   name: nginx
+  annotations:
+    #frontend.haproxy-lb/options: "tcplog,splice-request"
+    #backend.haproxy-lb/options: "splice-response,httpchk GET /"
+    #backend.haproxy-lb/proxy-protocol: v2
+    #backend.haproxy-lb/check-proxy-protocol: true
+    #backend.haproxy-lb/default-server: ""
 spec:
   selector:
     app: nginx

pkg/pvecloud/loadbalancer.go

@@ -14,6 +14,7 @@ package pvecloud
 
 import (
 	"context"
+	"strings"
 
 	apiclient "git.giftfish.de/ston1th/haproxy-lb/pkg/api/client"
 	"git.giftfish.de/ston1th/haproxy-lb/pkg/api/v1/client"
@@ -60,8 +61,32 @@ func (lb *loadbalancer) GetLoadBalancerName(ctx context.Context, clusterName str
 }
 
 func (lb *loadbalancer) EnsureLoadBalancer(ctx context.Context, clusterName string, service *v1.Service, nodes []*v1.Node) (status *v1.LoadBalancerStatus, err error) {
-	// TODO service annotations
+	/*TODO service annotations
+	port <node.Status.HealthCheckNodePort (int32)>
+	https://pkg.go.dev/k8s.io/api/core/v1#NodeStatus
+	node.Status.ExternalTrafficPolicy ?
+	v1.ServiceExternalTrafficPolicyTypeLocal
+	v1.ServiceExternalTrafficPolicyTypeCluster
+	*/
 	var slb schema.LoadBalancer
+	if fo, ok := service.Annotations["frontend.haproxy-lb/options"]; ok {
+		slb.Options.Frontend = strings.Split(fo, ",")
+	}
+	if bo, ok := service.Annotations["backend.haproxy-lb/options"]; ok {
+		slb.Options.Backend = strings.Split(bo, ",")
+	}
+	if cp, ok := service.Annotations["backend.haproxy-lb/proxy-protocol"]; ok {
+		if cp == "v1" || cp == "v2" {
+			slb.Options.ProxyProtocol = cp
+		}
+	}
+	if cpp, ok := service.Annotations["backend.haproxy-lb/check-proxy-protocol"]; ok {
+		slb.Options.CheckProxyProtocol = cpp == "true"
+	}
+	if df, ok := service.Annotations["backend.haproxy-lb/default-server"]; ok {
+		slb.Options.DefaultServer = df
+	}
+
 	for _, port := range service.Spec.Ports {
 		sp := schema.Port{Port: int(port.Port)}
 		for _, node := range nodes {