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Merge pull request #10408 from Luap99/fix-10283

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Fix network create macvlan with subnet option
This commit is contained in:
OpenShift Merge Robot
2021-05-25 12:42:07 -07:00
committed by GitHub
parent 8f71881a63 5a0257d463
commit f6f6edc480
3 changed files with 54 additions and 33 deletions
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43
libpod/network/config.go
View File

@ -44,17 +44,17 @@ type CNIPlugins interface {
// HostLocalBridge describes a configuration for a bridge plugin
// https://github.com/containernetworking/plugins/tree/master/plugins/main/bridge#network-configuration-reference
type HostLocalBridge struct {
PluginType string `json:"type"`
BrName string `json:"bridge,omitempty"`
IsGW bool `json:"isGateway"`
IsDefaultGW bool `json:"isDefaultGateway,omitempty"`
ForceAddress bool `json:"forceAddress,omitempty"`
IPMasq bool `json:"ipMasq,omitempty"`
MTU int `json:"mtu,omitempty"`
HairpinMode bool `json:"hairpinMode,omitempty"`
PromiscMode bool `json:"promiscMode,omitempty"`
Vlan int `json:"vlan,omitempty"`
IPAM IPAMHostLocalConf `json:"ipam"`
PluginType string `json:"type"`
BrName string `json:"bridge,omitempty"`
IsGW bool `json:"isGateway"`
IsDefaultGW bool `json:"isDefaultGateway,omitempty"`
ForceAddress bool `json:"forceAddress,omitempty"`
IPMasq bool `json:"ipMasq,omitempty"`
MTU int `json:"mtu,omitempty"`
HairpinMode bool `json:"hairpinMode,omitempty"`
PromiscMode bool `json:"promiscMode,omitempty"`
Vlan int `json:"vlan,omitempty"`
IPAM IPAMConfig `json:"ipam"`
}
// Bytes outputs []byte
@ -62,9 +62,9 @@ func (h *HostLocalBridge) Bytes() ([]byte, error) {
return json.MarshalIndent(h, "", "\t")
}
// IPAMHostLocalConf describes an IPAM configuration
// IPAMConfig describes an IPAM configuration
// https://github.com/containernetworking/plugins/tree/master/plugins/ipam/host-local#network-configuration-reference
type IPAMHostLocalConf struct {
type IPAMConfig struct {
PluginType string `json:"type"`
Routes []IPAMRoute `json:"routes,omitempty"`
ResolveConf string `json:"resolveConf,omitempty"`
@ -81,7 +81,7 @@ type IPAMLocalHostRangeConf struct {
}
// Bytes outputs the configuration as []byte
func (i IPAMHostLocalConf) Bytes() ([]byte, error) {
func (i IPAMConfig) Bytes() ([]byte, error) {
return json.MarshalIndent(i, "", "\t")
}
@ -101,19 +101,12 @@ func (p PortMapConfig) Bytes() ([]byte, error) {
return json.MarshalIndent(p, "", "\t")
}
// IPAMDHCP describes the ipamdhcp config
type IPAMDHCP struct {
DHCP string `json:"type"`
Routes []IPAMRoute `json:"routes,omitempty"`
Ranges [][]IPAMLocalHostRangeConf `json:"ranges,omitempty"`
}
// MacVLANConfig describes the macvlan config
type MacVLANConfig struct {
PluginType string `json:"type"`
Master string `json:"master"`
IPAM IPAMDHCP `json:"ipam"`
MTU int `json:"mtu,omitempty"`
PluginType string `json:"type"`
Master string `json:"master"`
IPAM IPAMConfig `json:"ipam"`
MTU int `json:"mtu,omitempty"`
}
// Bytes outputs the configuration as []byte

18
libpod/network/netconflist.go
View File

@ -45,7 +45,7 @@ func NewNcList(name, version string, labels NcLabels) NcList {
}
// NewHostLocalBridge creates a new LocalBridge for host-local
func NewHostLocalBridge(name string, isGateWay, isDefaultGW, ipMasq bool, mtu int, vlan int, ipamConf IPAMHostLocalConf) *HostLocalBridge {
func NewHostLocalBridge(name string, isGateWay, isDefaultGW, ipMasq bool, mtu int, vlan int, ipamConf IPAMConfig) *HostLocalBridge {
hostLocalBridge := HostLocalBridge{
PluginType: "bridge",
BrName: name,
@ -65,8 +65,8 @@ func NewHostLocalBridge(name string, isGateWay, isDefaultGW, ipMasq bool, mtu in
}
// NewIPAMHostLocalConf creates a new IPAMHostLocal configuration
func NewIPAMHostLocalConf(routes []IPAMRoute, ipamRanges [][]IPAMLocalHostRangeConf) (IPAMHostLocalConf, error) {
ipamConf := IPAMHostLocalConf{
func NewIPAMHostLocalConf(routes []IPAMRoute, ipamRanges [][]IPAMLocalHostRangeConf) (IPAMConfig, error) {
ipamConf := IPAMConfig{
PluginType: "host-local",
Routes: routes,
// Possible future support ? Leaving for clues
@ -177,8 +177,10 @@ func HasDNSNamePlugin(paths []string) bool {
// NewMacVLANPlugin creates a macvlanconfig with a given device name
func NewMacVLANPlugin(device string, gateway net.IP, ipRange *net.IPNet, subnet *net.IPNet, mtu int) (MacVLANConfig, error) {
i := IPAMDHCP{DHCP: "dhcp"}
if gateway != nil || ipRange != nil || subnet != nil {
i := IPAMConfig{PluginType: "dhcp"}
if gateway != nil ||
(ipRange != nil && ipRange.IP != nil && ipRange.Mask != nil) ||
(subnet != nil && subnet.IP != nil && subnet.Mask != nil) {
ipam, err := NewIPAMLocalHostRange(subnet, ipRange, gateway)
if err != nil {
return MacVLANConfig{}, err
@ -186,6 +188,12 @@ func NewMacVLANPlugin(device string, gateway net.IP, ipRange *net.IPNet, subnet
ranges := make([][]IPAMLocalHostRangeConf, 0)
ranges = append(ranges, ipam)
i.Ranges = ranges
route, err := NewIPAMDefaultRoute(IsIPv6(subnet.IP))
if err != nil {
return MacVLANConfig{}, err
}
i.Routes = []IPAMRoute{route}
i.PluginType = "host-local"
}
m := MacVLANConfig{

26
test/e2e/network_test.go
View File

@ -533,7 +533,11 @@ var _ = Describe("Podman network", func() {
out, err := inspect.jq(".[0].plugins[0].master")
Expect(err).To(BeNil())
Expect(out).To(Equal("\"lo\""))
Expect(out).To(Equal(`"lo"`))
ipamType, err := inspect.jq(".[0].plugins[0].ipam.type")
Expect(err).To(BeNil())
Expect(ipamType).To(Equal(`"dhcp"`))
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()
@ -571,13 +575,29 @@ var _ = Describe("Podman network", func() {
Expect(err).To(BeNil())
Expect(mtu).To(Equal("1500"))
name, err := inspect.jq(".[0].plugins[0].type")
Expect(err).To(BeNil())
Expect(name).To(Equal(`"macvlan"`))
netInt, err := inspect.jq(".[0].plugins[0].master")
Expect(err).To(BeNil())
Expect(netInt).To(Equal(`"lo"`))
ipamType, err := inspect.jq(".[0].plugins[0].ipam.type")
Expect(err).To(BeNil())
Expect(ipamType).To(Equal(`"host-local"`))
gw, err := inspect.jq(".[0].plugins[0].ipam.ranges[0][0].gateway")
Expect(err).To(BeNil())
Expect(gw).To(Equal("\"192.168.1.254\""))
Expect(gw).To(Equal(`"192.168.1.254"`))
subnet, err := inspect.jq(".[0].plugins[0].ipam.ranges[0][0].subnet")
Expect(err).To(BeNil())
Expect(subnet).To(Equal("\"192.168.1.0/24\""))
Expect(subnet).To(Equal(`"192.168.1.0/24"`))
routes, err := inspect.jq(".[0].plugins[0].ipam.routes[0].dst")
Expect(err).To(BeNil())
Expect(routes).To(Equal(`"0.0.0.0/0"`))
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()