Add referencing functions;Add required flags;Populate and associate network protocol profile

.drone.yml

@@ -3,13 +3,13 @@ type: kubernetes
 name: 'Golang Build'
 
 environment:
-  BINARY_VERSION: v0.4.2
+  BINARY_VERSION: v0.4.3
 
 clone:
   disable: true
 
 steps:
-- name: Clone vappproperty-manager source repository
+- name: Clone npp-prepper source repository
   image: bv11-cr01.bessems.eu/proxy/alpine/git
   commands:
   - git clone https://code.spamasaurus.com/djpbessems/Go.NPP-Prepper.git .

cmd/npp-prepper/main.go

@@ -19,12 +19,20 @@ var Commands struct {
 	Datacenter struct {
 		Name         string   `short:"n" long:"name" description:"Name of datacenter" required:"true"`
 		Network      string   `short:"p" long:"portgroup" description:"Name of network portgroup" required:"true"`
+		StartAddress string   `long:"startaddress" required:"true"`
+		EndAddress   string   `long:"endaddress" required:"true"`
+		Netmask      string   `long:"netmask" required:"true"`
+		DnsServer    []string `long:"dnsserver" required:"true"`
+		DnsDomain    string   `long:"dnsdomain" required:"true"`
+		Gateway      string   `long:"gateway" required:"true"`
 	} // `command:"datacenter" alias:"dc" description:"Define a Network Protocol Profile within a datacenter"`
 	VirtualMachine struct {
 		Datacenter string `short:"d" long:"datacenter" description:"Name of datacenter" required:"true"`
 		Name       string `short:"n" long:"name" description:"Name of virtual machine" required:"true"`
 		Network    string `short:"p" long:"portgroup" description:"Name of network portgroup" required:"true"`
 	} // `command:"virtualmachine" alias:"vm" description:"Configure a virtual machine for usage of Network Protocol Profiles"`
+	GuestOS struct {
+	} // `command:"guestos" alias:"os" description:"Configure guest OS network with allocated IP address"`
 }
 
 func main() {
@@ -33,6 +41,8 @@ func main() {
 	parser.AddCommand("dc", "", "", &Commands.Datacenter)
 	parser.AddCommand("virtualmachine", "Configure a virtual machine for usage of Network Protocol Profiles", "", &Commands.VirtualMachine)
 	parser.AddCommand("vm", "", "", &Commands.VirtualMachine)
+	parser.AddCommand("guestos", "Configure guest OS network with allocated IP address", "", &Commands.GuestOS)
+	parser.AddCommand("os", "", "", &Commands.GuestOS)
 	_, err := parser.Parse()
 	if err != nil {
 		if flagsErr, ok := err.(*flags.Error); ok && flagsErr.Type == flags.ErrHelp {
@@ -52,11 +62,13 @@ func main() {
 
 	switch parser.Active.Name {
 	case "datacenter", "dc":
-		if err := hypervisor.CreateNetworkProtocolProfile(ctx, clt, Commands.Datacenter.Name, Commands.Datacenter.Network); err != nil {
+		if err := hypervisor.CreateNetworkProtocolProfile(ctx, clt, Commands.Datacenter.Name, Commands.Datacenter.Network, Commands.Datacenter.StartAddress, Commands.Datacenter.EndAddress, Commands.Datacenter.Netmask, Commands.Datacenter.DnsDomain, Commands.Datacenter.Gateway, Commands.Datacenter.DnsServer); err != nil {
 			log.Fatalf("[ERROR] Could not create network protocol profile: %s", err)
 		}
 
 		log.Printf("[SUCCESS] New network protocol profile created within datacenter '%s' (associated with network '%s')", Commands.Datacenter.Name, Commands.Datacenter.Network)
+	case "guestos", "os":
+		// TODO
 	case "virtualmachine", "vm":
 		if err := hypervisor.SetVirtualMachineProperties(ctx, clt, Commands.VirtualMachine.Datacenter, Commands.VirtualMachine.Name, Commands.VirtualMachine.Network); err != nil {
 			log.Fatalf("[ERROR] Could not apply vApp properties: %s", err)

go.mod

@@ -5,7 +5,11 @@ go 1.19
 require (
 	github.com/google/uuid v1.3.0
 	github.com/jessevdk/go-flags v1.5.0
+	github.com/netdata/go.d.plugin v0.47.0
 	github.com/vmware/govmomi v0.30.0
 )
 
-require golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4 // indirect
+require (
+	github.com/apparentlymart/go-cidr v1.1.0 // indirect
+	golang.org/x/sys v0.3.0 // indirect
+)

go.sum

@@ -1,8 +1,17 @@
+github.com/apparentlymart/go-cidr v1.1.0 h1:2mAhrMoF+nhXqxTzSZMUzDHkLjmIHC+Zzn4tdgBZjnU=
+github.com/apparentlymart/go-cidr v1.1.0/go.mod h1:EBcsNrHc3zQeuaeCeCtQruQm+n9/YjEn/vI25Lg7Gwc=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jessevdk/go-flags v1.5.0 h1:1jKYvbxEjfUl0fmqTCOfonvskHHXMjBySTLW4y9LFvc=
 github.com/jessevdk/go-flags v1.5.0/go.mod h1:Fw0T6WPc1dYxT4mKEZRfG5kJhaTDP9pj1c2EWnYs/m4=
+github.com/netdata/go.d.plugin v0.47.0 h1:cy3edan4Sxo4EzVWw9GSeyMBMtyjCdlUvarBl3oxQDs=
+github.com/netdata/go.d.plugin v0.47.0/go.mod h1:3HPJ19CAzwPi2J5An20E+xAfTcTNGTpPGdWoOiTzfkg=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/vmware/govmomi v0.30.0 h1:Fm8ugPnnlMSTSceDKY9goGvjmqc6eQLPUSUeNXdpeXA=
 github.com/vmware/govmomi v0.30.0/go.mod h1:F7adsVewLNHsW/IIm7ziFURaXDaHEwcc+ym4r3INMdY=
-golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4 h1:EZ2mChiOa8udjfp6rRmswTbtZN/QzUQp4ptM4rnjHvc=
 golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
+golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

pkg/hypervisor/dc.go

@@ -2,41 +2,57 @@ package hypervisor
 
 import (
 	"context"
+	"fmt"
 	"log"
+	"net"
 
 	"github.com/google/uuid"
-
+	"github.com/netdata/go.d.plugin/pkg/iprange"
 	"github.com/vmware/govmomi/find"
 	"github.com/vmware/govmomi/vim25"
 	"github.com/vmware/govmomi/vim25/methods"
 	"github.com/vmware/govmomi/vim25/types"
+	"spamasaurus.com/m/pkg/utils"
 )
 
-func CreateNetworkProtocolProfile(ctx context.Context, clt *vim25.Client, datacenter, network string) error {
+func CreateNetworkProtocolProfile(ctx context.Context, clt *vim25.Client, datacenter, network, startaddress, endaddress, netmask, dnsdomain, gateway string, dnsserver []string) error {
 	finder := find.NewFinder(clt, true)
 	dc, err := finder.Datacenter(ctx, datacenter)
 	if err != nil {
 		log.Fatalf("[ERROR] Unable to determine datacenter: %s", err)
 	}
 	finder.SetDatacenter(dc)
-	// nw, err := finder.Network(ctx, network)
+	nw, err := finder.Network(ctx, network)
-	// if err != nil {
+	if err != nil {
-	// 	log.Fatalf("[ERROR] Unable to determine network: %s", err)
+		log.Fatalf("[ERROR] Unable to determine network: %s", err)
-	// }
+	}
+
+	iprange, err := iprange.ParseRange(fmt.Sprintf("%s-%s", startaddress, endaddress))
+	if err != nil {
+		log.Fatalf("[ERROR] Foo: %s", err)
+	}
+	ipnetwork := net.ParseIP(startaddress).Mask(net.IPMask(net.ParseIP(netmask).To4()))
 
 	request := &types.CreateIpPool{
 		This: *clt.ServiceContent.IpPoolManager,
 		Dc:   dc.Reference(),
 		Pool: types.IpPool{
-			Name:          "ippool-" + (uuid.New().String()),
+			Name:          "ippool-" + uuid.New().String()[0:5],
-			DnsDomain:     "meta.k8s.cluster",
+			DnsDomain:     dnsdomain,
-			DnsSearchPath: "meta.k8s.cluster",
+			DnsSearchPath: dnsdomain,
-			// NetworkAssociation: []types.IpPoolAssociation{{
+			NetworkAssociation: []types.IpPoolAssociation{{
-			// 	// This generates the error 'cannot use nw.Reference() (value of type types.ManagedObjectReference) as type *types.ManagedObjectReference in struct literal'
+				Network:     utils.MoRefAddr(nw.Reference()),
-			// 	Network:     nw.Reference(),
+				NetworkName: network,
-			// 	NetworkName: network,
+			}},
-			// },
+			Ipv4Config: &types.IpPoolIpPoolConfigInfo{
-			// },
+				SubnetAddress:       ipnetwork.String(),
+				Netmask:             netmask,
+				Gateway:             gateway,
+				Range:               fmt.Sprintf("%s#%d", startaddress, iprange.Size()),
+				Dns:                 dnsserver,
+				DhcpServerAvailable: utils.BoolAddr(false),
+				IpPoolEnabled:       utils.BoolAddr(true),
+			},
 		},
 	}
 

pkg/utils/utils.go

@@ -0,0 +1,13 @@
+package utils
+
+import "github.com/vmware/govmomi/vim25/types"
+
+func BoolAddr(b bool) *bool {
+	boolVar := b
+	return &boolVar
+}
+
+func MoRefAddr(mo types.ManagedObjectReference) *types.ManagedObjectReference {
+	morefVar := mo
+	return &morefVar
+}