rebase: update kubernetes and libraries to v1.22.0 version

Kubernetes v1.22 version has been released and this update
ceph csi dependencies to use the same version.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

vendor/k8s.io/utils/net/ipnet.go

@@ -30,7 +30,7 @@ func ParseIPNets(specs ...string) (IPNetSet, error) {
 	ipnetset := make(IPNetSet)
 	for _, spec := range specs {
 		spec = strings.TrimSpace(spec)
-		_, ipnet, err := net.ParseCIDR(spec)
+		_, ipnet, err := ParseCIDRSloppy(spec)
 		if err != nil {
 			return nil, err
 		}
@@ -128,7 +128,7 @@ type IPSet map[string]net.IP
 func ParseIPSet(items ...string) (IPSet, error) {
 	ipset := make(IPSet)
 	for _, item := range items {
-		ip := net.ParseIP(strings.TrimSpace(item))
+		ip := ParseIPSloppy(strings.TrimSpace(item))
 		if ip == nil {
 			return nil, fmt.Errorf("error parsing IP %q", item)
 		}

vendor/k8s.io/utils/net/net.go

@@ -30,7 +30,7 @@ import (
 func ParseCIDRs(cidrsString []string) ([]*net.IPNet, error) {
 	cidrs := make([]*net.IPNet, 0, len(cidrsString))
 	for _, cidrString := range cidrsString {
-		_, cidr, err := net.ParseCIDR(cidrString)
+		_, cidr, err := ParseCIDRSloppy(cidrString)
 		if err != nil {
 			return nil, fmt.Errorf("failed to parse cidr value:%q with error:%v", cidrString, err)
 		}
@@ -71,7 +71,7 @@ func IsDualStackIPs(ips []net.IP) (bool, error) {
 func IsDualStackIPStrings(ips []string) (bool, error) {
 	parsedIPs := make([]net.IP, 0, len(ips))
 	for _, ip := range ips {
-		parsedIP := net.ParseIP(ip)
+		parsedIP := ParseIPSloppy(ip)
 		parsedIPs = append(parsedIPs, parsedIP)
 	}
 	return IsDualStackIPs(parsedIPs)
@@ -120,14 +120,14 @@ func IsIPv6(netIP net.IP) bool {
 
 // IsIPv6String returns if ip is IPv6.
 func IsIPv6String(ip string) bool {
-	netIP := net.ParseIP(ip)
+	netIP := ParseIPSloppy(ip)
 	return IsIPv6(netIP)
 }
 
 // IsIPv6CIDRString returns if cidr is IPv6.
 // This assumes cidr is a valid CIDR.
 func IsIPv6CIDRString(cidr string) bool {
-	ip, _, _ := net.ParseCIDR(cidr)
+	ip, _, _ := ParseCIDRSloppy(cidr)
 	return IsIPv6(ip)
 }
 
@@ -144,7 +144,7 @@ func IsIPv4(netIP net.IP) bool {
 
 // IsIPv4String returns if ip is IPv4.
 func IsIPv4String(ip string) bool {
-	netIP := net.ParseIP(ip)
+	netIP := ParseIPSloppy(ip)
 	return IsIPv4(netIP)
 }
 
@@ -157,7 +157,7 @@ func IsIPv4CIDR(cidr *net.IPNet) bool {
 // IsIPv4CIDRString returns if cidr is IPv4.
 // This assumes cidr is a valid CIDR.
 func IsIPv4CIDRString(cidr string) bool {
-	ip, _, _ := net.ParseCIDR(cidr)
+	ip, _, _ := ParseCIDRSloppy(cidr)
 	return IsIPv4(ip)
 }
 

vendor/k8s.io/utils/net/parse.go

@@ -0,0 +1,33 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package net
+
+import (
+	forkednet "k8s.io/utils/internal/third_party/forked/golang/net"
+)
+
+// ParseIPSloppy is identical to Go's standard net.ParseIP, except that it allows
+// leading '0' characters on numbers.  Go used to allow this and then changed
+// the behavior in 1.17.  We're choosing to keep it for compat with potential
+// stored values.
+var ParseIPSloppy = forkednet.ParseIP
+
+// ParseCIDRSloppy is identical to Go's standard net.ParseCIDR, except that it allows
+// leading '0' characters on numbers.  Go used to allow this and then changed
+// the behavior in 1.17.  We're choosing to keep it for compat with potential
+// stored values.
+var ParseCIDRSloppy = forkednet.ParseCIDR

vendor/k8s.io/utils/net/port.go

@@ -71,7 +71,7 @@ func NewLocalPort(desc, ip string, ipFamily IPFamily, port int, protocol Protoco
 		return nil, fmt.Errorf("Invalid IP family %s", ipFamily)
 	}
 	if ip != "" {
-		parsedIP := net.ParseIP(ip)
+		parsedIP := ParseIPSloppy(ip)
 		if parsedIP == nil {
 			return nil, fmt.Errorf("invalid ip address %s", ip)
 		}