Update to the newest flannel

Fixes issues such as the internode connectivity

Signed-off-by: Manuel Buil <mbuil@suse.com>
This commit is contained in:
Manuel Buil 2021-10-20 12:01:40 +02:00
parent b5b7033afd
commit 6e410fad49
5 changed files with 49 additions and 7 deletions

2
go.mod
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@ -83,7 +83,7 @@ require (
github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f
github.com/docker/docker v20.10.7+incompatible
github.com/erikdubbelboer/gspt v0.0.0-20190125194910-e68493906b83
github.com/flannel-io/flannel v0.14.1-0.20210827074410-fca1560c91cc
github.com/flannel-io/flannel v0.15.1
github.com/go-bindata/go-bindata v3.1.2+incompatible
github.com/go-sql-driver/mysql v1.6.0
github.com/golangplus/testing v1.0.0 // indirect

4
go.sum
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@ -283,8 +283,8 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
github.com/felixge/httpsnoop v1.0.1 h1:lvB5Jl89CsZtGIWuTcDM1E/vkVs49/Ml7JJe07l8SPQ=
github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
github.com/flannel-io/flannel v0.14.1-0.20210827074410-fca1560c91cc h1:t/L/tIYcAayH7XICVYtAscY/PXaJDKXsKheAMCtiKS0=
github.com/flannel-io/flannel v0.14.1-0.20210827074410-fca1560c91cc/go.mod h1:fIcQpjXVBEE22oxqfZN0cXN0ZInsMDqTF5YoeGo6DgY=
github.com/flannel-io/flannel v0.15.1 h1:9v5/fapXePDnXVsFBVnji4IeLoXcO81bO8nEbQioYVQ=
github.com/flannel-io/flannel v0.15.1/go.mod h1:fIcQpjXVBEE22oxqfZN0cXN0ZInsMDqTF5YoeGo6DgY=
github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=

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@ -13,7 +13,6 @@
// 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.
// +build !windows
package vxlan
@ -24,6 +23,7 @@ import (
"github.com/containernetworking/plugins/pkg/utils/sysctl"
"github.com/flannel-io/flannel/pkg/ip"
"github.com/flannel-io/flannel/pkg/mac"
"github.com/vishvananda/netlink"
log "k8s.io/klog"
)
@ -44,9 +44,15 @@ type vxlanDevice struct {
}
func newVXLANDevice(devAttrs *vxlanDeviceAttrs) (*vxlanDevice, error) {
hardwareAddr, err := mac.NewHardwareAddr()
if err != nil {
return nil, err
}
link := &netlink.Vxlan{
LinkAttrs: netlink.LinkAttrs{
Name: devAttrs.name,
Name: devAttrs.name,
HardwareAddr: hardwareAddr,
},
VxlanId: int(devAttrs.vni),
VtepDevIndex: devAttrs.vtepIndex,
@ -56,7 +62,7 @@ func newVXLANDevice(devAttrs *vxlanDeviceAttrs) (*vxlanDevice, error) {
GBP: devAttrs.gbp,
}
link, err := ensureLink(link)
link, err = ensureLink(link)
if err != nil {
return nil, err
}

35
vendor/github.com/flannel-io/flannel/pkg/mac/mac.go generated vendored Normal file
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@ -0,0 +1,35 @@
// Copyright 2021 flannel 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 mac
import (
"crypto/rand"
"fmt"
"net"
)
// NewHardwareAddr generates a new random hardware (MAC) address, local and
// unicast.
func NewHardwareAddr() (net.HardwareAddr, error) {
hardwareAddr := make(net.HardwareAddr, 6)
if _, err := rand.Read(hardwareAddr); err != nil {
return nil, fmt.Errorf("could not generate random MAC address: %w", err)
}
// Ensure that address is locally administered and unicast.
hardwareAddr[0] = (hardwareAddr[0] & 0xfe) | 0x02
return hardwareAddr, nil
}

3
vendor/modules.txt vendored
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@ -524,7 +524,7 @@ github.com/exponent-io/jsonpath
github.com/fatih/camelcase
# github.com/felixge/httpsnoop v1.0.1
github.com/felixge/httpsnoop
# github.com/flannel-io/flannel v0.14.1-0.20210827074410-fca1560c91cc
# github.com/flannel-io/flannel v0.15.1
## explicit
github.com/flannel-io/flannel/backend
github.com/flannel-io/flannel/backend/extension
@ -533,6 +533,7 @@ github.com/flannel-io/flannel/backend/ipsec
github.com/flannel-io/flannel/backend/vxlan
github.com/flannel-io/flannel/network
github.com/flannel-io/flannel/pkg/ip
github.com/flannel-io/flannel/pkg/mac
github.com/flannel-io/flannel/pkg/powershell
github.com/flannel-io/flannel/pkg/routing
github.com/flannel-io/flannel/subnet