Add viaIP label and use viaIP when adding route

diff --git a/20-macvlan0.conf b/20-macvlan0.conf
index 67a8d85..0c7e526 100644 (file)
--- a/20-macvlan0.conf
+++ b/20-macvlan0.conf
@@ -2,7 +2,7 @@
     "cniVersion": "0.2.0",
     "name": "macvlan0",
     "type": "macvlan",
-    "master": "em1",
+    "master": "eth1p0",
     "args" : {
       "org.apache.mesos" : {
         "network_info" : {
@@ -13,7 +13,8 @@
               { "key" : "mccKey1", "value" : "mccVal1" },
               { "key" : "bs", "value" : "bsVal" },
               { "key" : "StaticIP", "value" : "172.19.0.209" },
-              { "key" : "viaIP", "value" : "eth1p0" },
+              { "key" : "Uplink", "value" : "eth1p0" },
+              { "key" : "viaIP", "value" : "172.19.0.1" },
               { "key" : "mccKey2", "value" : "mccVal2" },
               { "key" : "env", "value" : "prod" }
             ]

diff --git a/mcc-manual-add-static-env.sh b/mcc-manual-add-static-env.sh
index cfc47ab..0cf31e9 100755 (executable)
--- a/mcc-manual-add-static-env.sh
+++ b/mcc-manual-add-static-env.sh
@@ -1,8 +1,8 @@
 #/bin/bash
 export DEBUG=1
 export NETCONFPATH=/etc/cni/net.d/
-#export CNI_PATH=/home/mcambria/go/src/github.com/containernetworking/cni/bin/
-export CNI_PATH=/home/mcambria/go2/src/stash.verizon.com/cni/bin
+export CNI_PATH=/home/mcambria/go/src/github.com/containernetworking/cni/bin/
+#export CNI_PATH=/home/mcambria/go2/src/stash.verizon.com/cni/bin
 export NETCONFPATH=${NETCONFPATH-/etc/cni/net.d}
 export CNI_COMMAND=ADD
 export CNI_NETNS=/var/run/netns/mcc-cni-test0

diff --git a/mcc-manual-del-static-env.sh b/mcc-manual-del-static-env.sh
index 83bbd05..499ac16 100755 (executable)
--- a/mcc-manual-del-static-env.sh
+++ b/mcc-manual-del-static-env.sh
@@ -1,8 +1,8 @@
 #/bin/bash
 export DEBUG=1
 export NETCONFPATH=/etc/cni/net.d/
-#export CNI_PATH=/home/mcambria/go/src/github.com/containernetworking/cni/bin/
-export CNI_PATH=/home/mcambria/go2/src/stash.verizon.com/cni/bin
+export CNI_PATH=/home/mcambria/go/src/github.com/containernetworking/cni/bin/
+#export CNI_PATH=/home/mcambria/go2/src/stash.verizon.com/cni/bin
 export NETCONFPATH=${NETCONFPATH-/etc/cni/net.d}
 export CNI_COMMAND=DEL
 export CNI_NETNS=/var/run/netns/mcc-cni-test0

diff --git a/plugins/ipam/vz-local/backend/allocator/allocator.go b/plugins/ipam/vz-local/backend/allocator/allocator.go
index abf9951..64b685d 100644 (file)
--- a/plugins/ipam/vz-local/backend/allocator/allocator.go
+++ b/plugins/ipam/vz-local/backend/allocator/allocator.go
@@ -187,11 +187,11 @@ func (a *IPAllocator) Get(id string) (*current.IPConfig, []*types.Route, error)
                                         return nil, nil, err
                                }
 
-                               //gw := advertise_route
+                               viaIP := a.conf.Args.VIAIP
                                route := netlink.Route{
                                         Dst: dst,
                                         LinkIndex: link.Attrs().Index,
-                                        // Gw: gw
+                                        Gw: viaIP,
                                         }
 
                                if err := netlink.RouteAdd(&route); err != nil {
@@ -279,11 +279,11 @@ func (a *IPAllocator) Release(id string) error {
                  return err
               }
 
-              // gw := advertise_route
+              viaIP := a.conf.Args.VIAIP
                route := netlink.Route{
                                    Dst: dst,
                                    LinkIndex: link.Attrs().Index,
-                                   //Gw: gw
+                                   Gw: viaIP,
                                    }
 
                if err := netlink.RouteDel(&route); err != nil {

diff --git a/plugins/ipam/vz-local/backend/allocator/config.go b/plugins/ipam/vz-local/backend/allocator/config.go
index ad95ce6..9211809 100644 (file)
--- a/plugins/ipam/vz-local/backend/allocator/config.go
+++ b/plugins/ipam/vz-local/backend/allocator/config.go
@@ -42,6 +42,7 @@ type IPAMConfig struct {
 type IPAMArgs struct {
        types.CommonArgs
        IP net.IP `json:"ip,omitempty"`
+        VIAIP net.IP `json:"viaip,omitempty"`
         UPLINK types.UnmarshallableString `json:"uplink,omitempty"`
 }
 
@@ -129,7 +130,7 @@ func LoadIPAMConfig(bytes []byte, args string) (*IPAMConfig, string, error) {
                     println("Map k (for)", k, label.Key, label.Value)
                 }
 
-                println("CNI Args: Net Name: ", n.ARGS.Mesos.NetworkInfo.Name)
+                println("CNI Args NetworkInfo: Net Name: ", n.ARGS.Mesos.NetworkInfo.Name)
           }
 
         for key, value := range labels {
@@ -145,6 +146,12 @@ func LoadIPAMConfig(bytes []byte, args string) (*IPAMConfig, string, error) {
                    log.Println("IPAM args: n.IPAM.IP is:", args_ip)
                 }
 
+                var via_ip net.IP
+                if n.IPAM.Args.VIAIP != nil {
+                   via_ip = n.IPAM.Args.VIAIP
+                   log.Println("IPAM args: n.IPAM.VIAIP is:", via_ip)
+                }
+
                 var uplink types.UnmarshallableString
                 if n.IPAM.Args.UPLINK != "" {
                    uplink = n.IPAM.Args.UPLINK
@@ -166,13 +173,21 @@ func LoadIPAMConfig(bytes []byte, args string) (*IPAMConfig, string, error) {
         if found {
            println("viaIP is: ", viaIP)
            log.Println("viaIP is: ", viaIP)
-           n.IPAM.Args.UPLINK= types.UnmarshallableString(viaIP)
-           log.Println("IPAM args: n.IPAM.UPLINK is:", n.IPAM.Args.UPLINK)
+           n.IPAM.Args.VIAIP = net.ParseIP(viaIP)
+           log.Println("IPAM args: n.IPAM.VIAIP is:", n.IPAM.Args.VIAIP)
         } else {
            println("viaIP label NOT set")
-        }
-
+       }
 
+        Uplink, found := labels["Uplink"]
+        if found {
+           println("Uplink is: ", Uplink)
+           log.Println("Uplink is: ", Uplink)
+           n.IPAM.Args.UPLINK= types.UnmarshallableString(Uplink)
+           log.Println("IPAM args: n.IPAM.UPLINK is:", n.IPAM.Args.UPLINK)
+        } else {
+           println("Uplink label NOT set")
+        }
 
         bull, found := labels["bull"]
         if !found {