yunion.io/x/cloudmux@v0.3.10-0-alpha.1/pkg/multicloud/esxi/network.go

// Copyright 2019 Yunion
//
// 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 esxi

import (
	"github.com/vmware/govmomi/object"
	"github.com/vmware/govmomi/vim25/mo"
	"github.com/vmware/govmomi/vim25/types"

	"yunion.io/x/pkg/errors"
)

type IVMNetwork interface {
	GetId() string
	GetName() string
	GetVlanId() int32
	GetNumPorts() int32
	GetActivePorts() []string
	GetType() string
	ContainHost(host *SHost) bool
	SetHostPortGroup(pg types.HostPortGroup)
}

const (
	NET_TYPE_NETWORK     = "network"
	NET_TYPE_DVPORTGROUP = "dvportgroup"

	VLAN_MODE_NONE  = "none"
	VLAN_MODE_VLAN  = "vlan"
	VLAN_MODE_PVLAN = "pvlan"
	VLAN_MODE_TRUNK = "trunk"
)

var NETWORK_PROPS = []string{"name", "parent", "host"}
var DVPORTGROUP_PROPS = []string{"name", "parent", "host", "config", "key"}

type SNetwork struct {
	SManagedObject
	HostPortGroup types.HostPortGroup
}

type SDistributedVirtualPortgroup struct {
	SManagedObject
	HostPortGroup types.HostPortGroup
}

func NewNetwork(manager *SESXiClient, net *mo.Network, dc *SDatacenter) *SNetwork {
	return &SNetwork{SManagedObject: newManagedObject(manager, net, dc)}
}

func NewDistributedVirtualPortgroup(manager *SESXiClient, net *mo.DistributedVirtualPortgroup, dc *SDatacenter) *SDistributedVirtualPortgroup {
	return &SDistributedVirtualPortgroup{SManagedObject: newManagedObject(manager, net, dc)}
}

func (net *SNetwork) getMONetwork() *mo.Network {
	return net.object.(*mo.Network)
}

func (net *SNetwork) GetName() string {
	return net.getMONetwork().Name
}

func (net *SNetwork) GetType() string {
	return NET_TYPE_NETWORK
}

func (net *SNetwork) GetVlanId() int32 {
	return net.HostPortGroup.Spec.VlanId
}

func (net *SNetwork) GetVlanMode() string {
	return VLAN_MODE_NONE
}

func (net *SNetwork) GetNumPorts() int32 {
	return -1
}

func (net *SNetwork) GetActivePorts() []string {
	return nil
}

func (net *SNetwork) ContainHost(host *SHost) bool {
	objs := net.getMONetwork().Host
	moHost := host.getHostSystem()
	for _, obj := range objs {
		if obj.Value == moHost.Reference().Value {
			return true
		}
	}
	return false
}

func (net *SNetwork) SetHostPortGroup(pg types.HostPortGroup) {
	net.HostPortGroup = pg
}

func (net *SDistributedVirtualPortgroup) getMODVPortgroup() *mo.DistributedVirtualPortgroup {
	return net.object.(*mo.DistributedVirtualPortgroup)
}

func (net *SDistributedVirtualPortgroup) GetName() string {
	return net.getMODVPortgroup().Name
}

func (net *SDistributedVirtualPortgroup) GetType() string {
	return NET_TYPE_DVPORTGROUP
}

func (net *SDistributedVirtualPortgroup) GetVlanId() int32 {
	dvpg := net.getMODVPortgroup()
	switch conf := dvpg.Config.DefaultPortConfig.(type) {
	case *types.VMwareDVSPortSetting:
		switch vlanConf := conf.Vlan.(type) {
		case *types.VmwareDistributedVirtualSwitchTrunkVlanSpec:
			return -1
		case *types.VmwareDistributedVirtualSwitchPvlanSpec:
			return vlanConf.PvlanId
		case *types.VmwareDistributedVirtualSwitchVlanIdSpec:
			return vlanConf.VlanId
		}
	}
	return -1
}

func (net *SDistributedVirtualPortgroup) GetVlanMode() string {
	dvpg := net.getMODVPortgroup()
	switch conf := dvpg.Config.DefaultPortConfig.(type) {
	case *types.VMwareDVSPortSetting:
		switch conf.Vlan.(type) {
		case *types.VmwareDistributedVirtualSwitchTrunkVlanSpec:
			return VLAN_MODE_TRUNK
		case *types.VmwareDistributedVirtualSwitchPvlanSpec:
			return VLAN_MODE_PVLAN
		case *types.VmwareDistributedVirtualSwitchVlanIdSpec:
			return VLAN_MODE_VLAN
		}
	}
	return VLAN_MODE_NONE
}

func (net *SDistributedVirtualPortgroup) GetNumPorts() int32 {
	dvpg := net.getMODVPortgroup()
	return dvpg.Config.NumPorts
}

func (net *SDistributedVirtualPortgroup) GetActivePorts() []string {
	dvpg := net.getMODVPortgroup()
	switch conf := dvpg.Config.DefaultPortConfig.(type) {
	case *types.VMwareDVSPortSetting:
		return conf.UplinkTeamingPolicy.UplinkPortOrder.ActiveUplinkPort
	}
	return nil
}

func (net *SDistributedVirtualPortgroup) ContainHost(host *SHost) bool {
	objs := net.getMODVPortgroup().Host
	moHost := host.getHostSystem()
	for _, obj := range objs {
		if obj.Value == moHost.Reference().Value {
			return true
		}
	}
	return false
}

func (net *SDistributedVirtualPortgroup) SetHostPortGroup(pg types.HostPortGroup) {
	net.HostPortGroup = pg
}

func (net *SDistributedVirtualPortgroup) Uplink() bool {
	dvpg := net.getMODVPortgroup()
	return *dvpg.Config.Uplink
}

func (net *SDistributedVirtualPortgroup) GetDVSUuid() (string, error) {
	dvgp := net.getMODVPortgroup()
	var dvs mo.DistributedVirtualSwitch
	err := net.manager.reference2Object(*dvgp.Config.DistributedVirtualSwitch, []string{"uuid"}, &dvs)
	if err != nil {
		return "", errors.Wrap(err, "reference2Object")
	}
	return dvs.Uuid, nil
}

func (net *SDistributedVirtualPortgroup) FindPort() (*types.DistributedVirtualPort, error) {
	dvgp := net.getMODVPortgroup()
	odvs := object.NewDistributedVirtualSwitch(net.manager.client.Client, *dvgp.Config.DistributedVirtualSwitch)
	var (
		False = false
		True  = true
	)
	criteria := types.DistributedVirtualSwitchPortCriteria{
		Connected:    &False,
		Inside:       &True,
		PortgroupKey: []string{dvgp.Key},
	}
	ports, err := odvs.FetchDVPorts(net.manager.context, &criteria)
	if err != nil {
		return nil, errors.Wrap(err, "object.DVS.FetchDVPorts")
	}
	if len(ports) > 0 {
		// release extra space timely
		return &ports[:1][0], nil
	}
	return nil, nil
}

func (net *SDistributedVirtualPortgroup) AddHostToDVS(host *SHost) (err error) {
	// get dvs
	dvgp := net.getMODVPortgroup()
	var s mo.DistributedVirtualSwitch
	err = net.manager.reference2Object(*dvgp.Config.DistributedVirtualSwitch, []string{"config"}, &s)
	if err != nil {
		return errors.Wrapf(err, "fail to convert reference to object")
	}
	moHost := host.getHostSystem()

	// check firstly
	for _, host := range s.Config.GetDVSConfigInfo().Host {
		if host.Config.Host.Value == moHost.Reference().Value {
			// host is already a member of dvs
			return nil
		}
	}
	config := &types.DVSConfigSpec{ConfigVersion: s.Config.GetDVSConfigInfo().ConfigVersion}
	backing := new(types.DistributedVirtualSwitchHostMemberPnicBacking)
	pnics := moHost.Config.Network.Pnic

	if len(pnics) == 0 {
		return errors.Error("no pnic in this host")
	}

	config.Host = []types.DistributedVirtualSwitchHostMemberConfigSpec{
		{
			Operation: "add",
			Host:      moHost.Reference(),
			Backing:   backing,
		},
	}
	dvs := object.NewDistributedVirtualSwitch(net.manager.client.Client, s.Reference())
	task, err := dvs.Reconfigure(net.manager.context, config)
	if err != nil {
		return errors.Wrapf(err, "dvs.Reconfigure")
	}
	err = task.Wait(net.manager.context)
	if err == nil {
		return nil
	}
	return err
}