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Commit b4b156d9 authored by Roberto Bonafiglia's avatar Roberto Bonafiglia Committed by Roberto Bonafiglia
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Update flannel to v0.25.4 and fixed issue with IPv6 mask

Signed-off-by: 's avatarRoberto Bonafiglia <roberto.bonafiglia@suse.com>
parent 83ae095a
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Showing with 63 additions and 21 deletions
go.mod
View file @ b4b156d9
......@@ -89,7 +89,7 @@ require (
github.com/coreos/go-systemd/v22 v22.5.0
github.com/docker/docker v25.0.5+incompatible
github.com/erikdubbelboer/gspt v0.0.0-20190125194910-e68493906b83
github.com/flannel-io/flannel v0.25.2
github.com/flannel-io/flannel v0.25.4
github.com/go-bindata/go-bindata v3.1.2+incompatible
github.com/go-logr/logr v1.4.1
github.com/go-logr/stdr v1.2.3-0.20220714215716-96bad1d688c5
......@@ -143,10 +143,10 @@ require (
go.etcd.io/etcd/etcdutl/v3 v3.5.9
go.etcd.io/etcd/server/v3 v3.5.13
go.uber.org/zap v1.27.0
golang.org/x/crypto v0.22.0
golang.org/x/net v0.24.0
golang.org/x/crypto v0.23.0
golang.org/x/net v0.25.0
golang.org/x/sync v0.7.0
golang.org/x/sys v0.19.0
golang.org/x/sys v0.20.0
google.golang.org/grpc v1.63.2
gopkg.in/yaml.v2 v2.4.0
inet.af/tcpproxy v0.0.0-20200125044825-b6bb9b5b8252
......@@ -454,8 +454,8 @@ require (
golang.org/x/exp v0.0.0-20240222234643-814bf88cf225 // indirect
golang.org/x/mod v0.15.0 // indirect
golang.org/x/oauth2 v0.17.0 // indirect
golang.org/x/term v0.19.0 // indirect
golang.org/x/text v0.14.0 // indirect
golang.org/x/term v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
golang.org/x/time v0.5.0 // indirect
golang.org/x/tools v0.18.0 // indirect
golang.zx2c4.com/wireguard v0.0.0-20230325221338-052af4a8072b // indirect
......
go.sum
View file @ b4b156d9
......@@ -552,8 +552,8 @@ github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBD
github.com/felixge/httpsnoop v1.0.3/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
github.com/flannel-io/flannel v0.25.2 h1:ATQ4PhZqd2MUpLm+NKbAaNxm2PJSLE+mS9WUI4RkKPs=
github.com/flannel-io/flannel v0.25.2/go.mod h1:o5FAm9Rl28TydPKw1cQFYWPopfQKIjlYrcdFzBusaGI=
github.com/flannel-io/flannel v0.25.4 h1:pFTwjpP7rmxGNknNXzuW0iXWcwXMRTpwDIfaSDWqTw0=
github.com/flannel-io/flannel v0.25.4/go.mod h1:utw3+DnHJVv8FdURRRRSPV1swOfG8MN2uQHlvhHL36g=
github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
github.com/flynn/noise v1.1.0 h1:KjPQoQCEFdZDiP03phOvGi11+SVVhBG2wOWAorLsstg=
github.com/flynn/noise v1.1.0/go.mod h1:xbMo+0i6+IGbYdJhF31t2eR1BIU0CYc12+BNAKwUTag=
......@@ -1887,8 +1887,8 @@ golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
golang.org/x/term v0.15.0/go.mod h1:BDl952bC7+uMoWR75FIrCDx79TPU9oHkTZ9yRbYOrX0=
golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
golang.org/x/term v0.19.0 h1:+ThwsDv+tYfnJFhF4L8jITxu1tdTWRTZpdsWgEgjL6Q=
golang.org/x/term v0.19.0/go.mod h1:2CuTdWZ7KHSQwUzKva0cbMg6q2DMI3Mmxp+gKJbskEk=
golang.org/x/term v0.20.0 h1:VnkxpohqXaOBYJtBmEppKUG6mXpi+4O6purfc2+sMhw=
golang.org/x/term v0.20.0/go.mod h1:8UkIAJTvZgivsXaD6/pH6U9ecQzZ45awqEOzuCvwpFY=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
......@@ -1909,8 +1909,9 @@ golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
......
pkg/agent/flannel/flannel.go
View file @ b4b156d9
......@@ -16,9 +16,11 @@ package flannel
import (
"fmt"
"math/big"
"net"
"os"
"path/filepath"
"strings"
"sync"
"github.com/flannel-io/flannel/pkg/backend"
......@@ -228,34 +230,73 @@ func WriteSubnetFile(path string, nw ip.IP4Net, nwv6 ip.IP6Net, ipMasq bool, bn
// ReadCIDRFromSubnetFile reads the flannel subnet file and extracts the value of IPv4 network CIDRKey
func ReadCIDRFromSubnetFile(path string, CIDRKey string) ip.IP4Net {
var prevCIDR ip.IP4Net
prevCIDRs := ReadCIDRsFromSubnetFile(path, CIDRKey)
if len(prevCIDRs) == 0 {
logrus.Warningf("no subnet found for key: %s in file: %s", CIDRKey, path)
return ip.IP4Net{IP: 0, PrefixLen: 0}
} else if len(prevCIDRs) > 1 {
logrus.Errorf("error reading subnet: more than 1 entry found for key: %s in file %s: ", CIDRKey, path)
return ip.IP4Net{IP: 0, PrefixLen: 0}
} else {
return prevCIDRs[0]
}
}
func ReadCIDRsFromSubnetFile(path string, CIDRKey string) []ip.IP4Net {
prevCIDRs := make([]ip.IP4Net, 0)
if _, err := os.Stat(path); !os.IsNotExist(err) {
prevSubnetVals, err := godotenv.Read(path)
if err != nil {
logrus.Errorf("Couldn't fetch previous %s from subnet file at %s: %v", CIDRKey, path, err)
} else if prevCIDRString, ok := prevSubnetVals[CIDRKey]; ok {
err = prevCIDR.UnmarshalJSON([]byte(prevCIDRString))
if err != nil {
logrus.Errorf("Couldn't parse previous %s from subnet file at %s: %v", CIDRKey, path, err)
cidrs := strings.Split(prevCIDRString, ",")
prevCIDRs = make([]ip.IP4Net, 0)
for i := range cidrs {
_, cidr, err := net.ParseCIDR(cidrs[i])
if err != nil {
logrus.Errorf("Couldn't parse previous %s from subnet file at %s: %v", CIDRKey, path, err)
}
prevCIDRs = append(prevCIDRs, ip.FromIPNet(cidr))
}
}
}
return prevCIDR
return prevCIDRs
}
// ReadIP6CIDRFromSubnetFile reads the flannel subnet file and extracts the value of IPv6 network CIDRKey
func ReadIP6CIDRFromSubnetFile(path string, CIDRKey string) ip.IP6Net {
var prevCIDR ip.IP6Net
prevCIDRs := ReadIP6CIDRsFromSubnetFile(path, CIDRKey)
if len(prevCIDRs) == 0 {
logrus.Warningf("no subnet found for key: %s in file: %s", CIDRKey, path)
return ip.IP6Net{IP: (*ip.IP6)(big.NewInt(0)), PrefixLen: 0}
} else if len(prevCIDRs) > 1 {
logrus.Errorf("error reading subnet: more than 1 entry found for key: %s in file %s: ", CIDRKey, path)
return ip.IP6Net{IP: (*ip.IP6)(big.NewInt(0)), PrefixLen: 0}
} else {
return prevCIDRs[0]
}
}
func ReadIP6CIDRsFromSubnetFile(path string, CIDRKey string) []ip.IP6Net {
prevCIDRs := make([]ip.IP6Net, 0)
if _, err := os.Stat(path); !os.IsNotExist(err) {
prevSubnetVals, err := godotenv.Read(path)
if err != nil {
logrus.Errorf("Couldn't fetch previous %s from subnet file at %s: %v", CIDRKey, path, err)
} else if prevCIDRString, ok := prevSubnetVals[CIDRKey]; ok {
err = prevCIDR.UnmarshalJSON([]byte(prevCIDRString))
if err != nil {
logrus.Errorf("Couldn't parse previous %s from subnet file at %s: %v", CIDRKey, path, err)
cidrs := strings.Split(prevCIDRString, ",")
prevCIDRs = make([]ip.IP6Net, 0)
for i := range cidrs {
_, cidr, err := net.ParseCIDR(cidrs[i])
if err != nil {
logrus.Errorf("Couldn't parse previous %s from subnet file at %s: %v", CIDRKey, path, err)
}
prevCIDRs = append(prevCIDRs, ip.FromIP6Net(cidr))
}
}
}
return prevCIDR
return prevCIDRs
}
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