Merge pull request #728 from lubronzhan/release_1.26.2

Release 1.26.2

charts/vsphere-cpi/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v2
-appVersion: 1.26.1
+appVersion: 1.26.2
 description: A Helm chart for vSphere Cloud Provider Interface Manager (CPI)
 name: vsphere-cpi
-version: 1.26.1
+version: 1.26.2
 keywords:
   - vsphere
   - vmware

charts/vsphere-cpi/README.md

@@ -149,7 +149,7 @@ helm repo add vsphere-cpi https://kubernetes.github.io/cloud-provider-vsphere
 helm repo update
 
 # Package CPI Chart
-VERSION=1.26.1
+VERSION=1.26.2
 cd charts
 helm package vsphere-cpi --version $VERSION --app-version $VERSION
 

charts/vsphere-cpi/values.yaml

@@ -59,7 +59,7 @@ serviceAccount:
 daemonset:
   annotations: {}
   image: gcr.io/cloud-provider-vsphere/cpi/release/manager
-  tag: v1.26.1
+  tag: v1.26.2
   pullPolicy: IfNotPresent
   dnsPolicy: ClusterFirst
   cmdline:

cluster/images/controller-manager/Dockerfile

@@ -33,7 +33,7 @@ ARG DISTROLESS_IMAGE=gcr.io/distroless/static-debian11@sha256:a01d47d4036cae5a67
 FROM ${GOLANG_IMAGE} as builder
 
 # This build arg is the version to embed in the CPI binary
-ARG VERSION=1.26.1
+ARG VERSION=1.26.2
 
 # This build arg controls the GOPROXY setting
 ARG GOPROXY

docs/book/tutorials/disable-node-deletion.yaml

@@ -233,7 +233,7 @@ spec:
       priorityClassName: system-node-critical
       containers:
         - name: vsphere-cloud-controller-manager
-          image: gcr.io/cloud-provider-vsphere/cpi/release/manager:v1.26.1
+          image: gcr.io/cloud-provider-vsphere/cpi/release/manager:v1.26.2
           args:
             - --cloud-provider=vsphere
             - --v=2

index.yaml

@@ -1,9 +1,28 @@
 apiVersion: v1
 entries:
   vsphere-cpi:
+  - apiVersion: v2
+    appVersion: 1.26.2
+    created: "2023-05-30T11:20:44.316207-07:00"
+    description: A Helm chart for vSphere Cloud Provider Interface Manager (CPI)
+    digest: c599a10ef8d398fb492bffe1f1159d3525db363bd24d4f2e82dd73a5f42b39ff
+    home: https://github.com/kubernetes/cloud-provider-vsphere
+    icon: https://raw.githubusercontent.com/kubernetes/cloud-provider-vsphere/master/docs/vmware_logo.png
+    keywords:
+    - vsphere
+    - vmware
+    - cloud
+    - provider
+    - cpi
+    name: vsphere-cpi
+    sources:
+    - https://github.com/kubernetes/cloud-provider-vsphere
+    urls:
+    - https://kubernetes.github.io/cloud-provider-vsphere/charts/vsphere-cpi-1.26.2.tgz
+    version: 1.26.2
   - apiVersion: v2
     appVersion: 1.26.1
-    created: "2023-04-28T14:51:00.826463-07:00"
+    created: "2023-05-30T11:20:44.315301-07:00"
     description: A Helm chart for vSphere Cloud Provider Interface Manager (CPI)
     digest: 50498be332c5119d16eee9aa6850ac36af16376448842c3d0474a1ada12dbf9e
     home: https://github.com/kubernetes/cloud-provider-vsphere
@@ -22,7 +41,7 @@ entries:
     version: 1.26.1
   - apiVersion: v2
     appVersion: 1.26.0
-    created: "2023-04-28T14:51:00.825587-07:00"
+    created: "2023-05-30T11:20:44.314472-07:00"
     description: A Helm chart for vSphere Cloud Provider Interface Manager (CPI)
     digest: 2ecf416700c819f408eedf9263d08dbc04cd61969576be13d8935f15605f4a69
     home: https://github.com/kubernetes/cloud-provider-vsphere
@@ -41,7 +60,7 @@ entries:
     version: 1.26.0
   - apiVersion: v2
     appVersion: 1.25.0
-    created: "2023-04-28T14:51:00.824498-07:00"
+    created: "2023-05-30T11:20:44.313625-07:00"
     description: A Helm chart for vSphere Cloud Provider Interface Manager (CPI)
     digest: 3d48df49fdfb8bda6b5cec1d9e9f566183a150c8c01e111eec5e22ab1f557e31
     home: https://github.com/kubernetes/cloud-provider-vsphere
@@ -60,7 +79,7 @@ entries:
     version: 1.25.0
   - apiVersion: v2
     appVersion: 1.24.2
-    created: "2023-04-28T14:51:00.823242-07:00"
+    created: "2023-05-30T11:20:44.312773-07:00"
     description: A Helm chart for vSphere Cloud Provider Interface Manager (CPI)
     digest: d0bfaf8a081128f9477b8d8ff00079f8506d4aa2ea899f55511d06400179b159
     home: https://github.com/kubernetes/cloud-provider-vsphere
@@ -79,7 +98,7 @@ entries:
     version: 1.24.2
   - apiVersion: v2
     appVersion: 1.24.1
-    created: "2023-04-28T14:51:00.822124-07:00"
+    created: "2023-05-30T11:20:44.311829-07:00"
     description: A Helm chart for vSphere Cloud Provider Interface Manager (CPI)
     digest: 6e9dec3e4c6aaeed0d7f95aa2beade986d5a0a2261509b11479ceb1a51312096
     home: https://github.com/kubernetes/cloud-provider-vsphere
@@ -96,4 +115,4 @@ entries:
     urls:
     - https://kubernetes.github.io/cloud-provider-vsphere/charts/vsphere-cpi-1.24.1.tgz
     version: 1.24.1
-generated: "2023-04-28T14:51:00.820459-07:00"
+generated: "2023-05-30T11:20:44.310546-07:00"

pkg/cloudprovider/vsphere/nodemanager.go

@@ -18,11 +18,14 @@ package vsphere
 
 import (
 	"context"
+	"encoding/base64"
 	"errors"
 	"fmt"
 	"net"
+	"sort"
 	"strings"
 
+	"gopkg.in/yaml.v2"
 	v1 "k8s.io/api/core/v1"
 	ccfg "k8s.io/cloud-provider-vsphere/pkg/cloudprovider/vsphere/config"
 	vcfg "k8s.io/cloud-provider-vsphere/pkg/common/config"
@@ -49,6 +52,15 @@ var (
 	ErrVMNotFound = errors.New("VM not found")
 )
 
+type cloudInitConfig struct {
+	Network struct {
+		Ethernets map[string]struct {
+			Name      string   `yaml:"set-name"`
+			Addresses []string `yaml:"addresses"`
+		} `yaml:"ethernets"`
+	} `yaml:"network"`
+}
+
 func newNodeManager(cfg *ccfg.CPIConfig, cm *cm.ConnectionManager) *NodeManager {
 	return &NodeManager{
 		nodeNameMap:       make(map[string]*NodeInfo),
@@ -191,7 +203,7 @@ func (nm *NodeManager) DiscoverNode(nodeID string, searchBy cm.FindVM) error {
 	}
 
 	var oVM mo.VirtualMachine
-	err = vmDI.VM.Properties(ctx, vmDI.VM.Reference(), []string{"guest", "summary"}, &oVM)
+	err = vmDI.VM.Properties(ctx, vmDI.VM.Reference(), []string{"guest", "summary", "config"}, &oVM)
 	if err != nil {
 		klog.Errorf("Error collecting properties for vm=%+v in vc=%s and datacenter=%s: %v",
 			vmDI.VM, vmDI.VcServer, vmDI.DataCenter.Name(), err)
@@ -291,10 +303,17 @@ func (nm *NodeManager) DiscoverNode(nodeID string, searchBy cm.FindVM) error {
 		return fmt.Errorf("unable to find suitable IP address for node after filtering out localhost IPs")
 	}
 
+	sortedNonLocalhostIPs, err := sortStaticallyConfiguredAddressesFirst(oVM.Config.ExtraConfig, nonLocalhostIPs)
+	if err != nil {
+		klog.Errorf("Error sorting statically configured addresses for vm=%+v in vc=%s and datacenter=%s: %v",
+			vmDI.VM, vmDI.VcServer, vmDI.DataCenter.Name(), err)
+		return err
+	}
+
 	for _, ipFamily := range ipFamilies {
-		klog.V(6).Infof("ipFamily: %q nonLocalhostIPs: %q", ipFamily, nonLocalhostIPs)
+		klog.V(6).Infof("ipFamily: %q nonLocalhostIPs: %q", ipFamily, sortedNonLocalhostIPs)
 		discoveredInternal, discoveredExternal := discoverIPs(
-			nonLocalhostIPs,
+			sortedNonLocalhostIPs,
 			ipFamily,
 			internalNetworkSubnets,
 			externalNetworkSubnets,
@@ -652,3 +671,59 @@ func (nm *NodeManager) getNodeNameByUUID(UUID string) string {
 	}
 	return ""
 }
+
+func guestInfoMetadata(extraConfig []types.BaseOptionValue) (string, string) {
+	var guestInfo, encoding string
+	for _, option := range extraConfig {
+		value := option.GetOptionValue()
+		switch value.Key {
+		case "guestinfo.metadata":
+			guestInfo, _ = value.Value.(string)
+		case "guestinfo.metadata.encoding":
+			encoding, _ = value.Value.(string)
+		}
+	}
+	return guestInfo, encoding
+}
+
+// sortStaticallyConfiguredAddressesFirst prefers addresses that are from the
+// guestInfo but only if they are on a NIC already. It preserves the order in which
+// the addresses appear in the guestInfo. For addresses not found in the guestInfo,
+// it preserves the order in which they appear in nonlocalhostIPs.
+func sortStaticallyConfiguredAddressesFirst(extraConfig []types.BaseOptionValue, nonLocalhostIPs []*ipAddrNetworkName) ([]*ipAddrNetworkName, error) {
+	guestInfo, encoding := guestInfoMetadata(extraConfig)
+
+	if guestInfo != "" && encoding == "base64" {
+		value, err := base64.StdEncoding.DecodeString(guestInfo)
+		if err != nil {
+			return nil, err
+		}
+
+		guestInfo := &cloudInitConfig{}
+		err = yaml.Unmarshal(value, guestInfo)
+		if err != nil {
+			return nil, err
+		}
+
+		// Map of guestInfo IP -> index that describes the order they appear in the guestInfo
+		guestInfoAddresses := make(map[string]int)
+		for _, eth := range guestInfo.Network.Ethernets {
+			for _, address := range eth.Addresses {
+				ip := net.ParseIP(strings.Split(address, "/")[0])
+				guestInfoAddresses[ip.String()] = len(guestInfoAddresses)
+			}
+		}
+
+		// Sort nonlocalhostIPs by the following comparator for two IP addresses: a and b
+		// if a is statically configured, but b is not then a should be prioritized before b
+		// if b is statically configured, but a is not then a should not be prioritized before b
+		// if a and b are both statically configured, then use the index from the guest info
+		sort.SliceStable(nonLocalhostIPs, func(i, j int) bool {
+			aIndex, aFound := guestInfoAddresses[nonLocalhostIPs[i].ipAddr]
+			bIndex, bFound := guestInfoAddresses[nonLocalhostIPs[j].ipAddr]
+
+			return aFound && !bFound || aFound && bFound && aIndex < bIndex
+		})
+	}
+	return nonLocalhostIPs, nil
+}