230 lines
6.9 KiB
Go
230 lines
6.9 KiB
Go
//go:generate struct-markdown
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//go:generate mapstructure-to-hcl2 -type NIC,CreateConfig,DiskConfig
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package iso
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import (
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"context"
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"fmt"
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"github.com/hashicorp/packer/builder/vsphere/common"
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"github.com/hashicorp/packer/builder/vsphere/driver"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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// Defines a Network Adapter
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//
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// Example that creates two network adapters:
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//
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// ```json
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// "network_adapters": [
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// {
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// "network": "VM Network",
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// "network_card": "vmxnet3"
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// },
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// {
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// "network": "OtherNetwork",
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// "network_card": "vmxnet3"
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// }
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// ],
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// ```
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type NIC struct {
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// Set network VM will be connected to.
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Network string `mapstructure:"network"`
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// Set VM network card type. Example `vmxnet3`.
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NetworkCard string `mapstructure:"network_card" required:"true"`
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// Set network card MAC address
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MacAddress string `mapstructure:"mac_address"`
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// Enable DirectPath I/O passthrough
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Passthrough *bool `mapstructure:"passthrough"`
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}
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// Defines the disk storage for a VM.
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//
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// Example that will create a 15GB and a 20GB disk on the VM. The second disk will be thin provisioned:
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//
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// ```json
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// "storage": [
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// {
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// "disk_size": 15000,
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// },
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// {
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// "disk_size": 20000,
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// "disk_thin_provisioned": true
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// }
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// ],
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// ```
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type DiskConfig struct {
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// The size of the disk in MB.
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DiskSize int64 `mapstructure:"disk_size" required:"true"`
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// Enable VMDK thin provisioning for VM. Defaults to `false`.
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DiskThinProvisioned bool `mapstructure:"disk_thin_provisioned"`
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// Enable VMDK eager scrubbing for VM. Defaults to `false`.
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DiskEagerlyScrub bool `mapstructure:"disk_eagerly_scrub"`
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}
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type CreateConfig struct {
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// Set VM hardware version. Defaults to the most current VM hardware
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// version supported by vCenter. See
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// [VMWare article 1003746](https://kb.vmware.com/s/article/1003746) for
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// the full list of supported VM hardware versions.
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Version uint `mapstructure:"vm_version"`
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// Set VM OS type. Defaults to `otherGuest`. See [
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// here](https://code.vmware.com/apis/358/vsphere/doc/vim.vm.GuestOsDescriptor.GuestOsIdentifier.html)
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// for a full list of possible values.
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GuestOSType string `mapstructure:"guest_os_type"`
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// Set the Firmware at machine creation. Example `efi`. Defaults to `bios`.
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Firmware string `mapstructure:"firmware"`
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// Set VM disk controller type. Example `pvscsi`.
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DiskControllerType string `mapstructure:"disk_controller_type"`
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// The size of the disk in MB.
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DiskSize int64 `mapstructure:"disk_size"`
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// Enable VMDK thin provisioning for VM. Defaults to `false`.
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DiskThinProvisioned bool `mapstructure:"disk_thin_provisioned"`
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// Enable VMDK eager scrubbing for VM. Defaults to `false`.
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DiskEagerlyScrub bool `mapstructure:"disk_eagerly_scrub"`
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// A collection of one or more disks to be provisioned along with the VM.
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Storage []DiskConfig `mapstructure:"storage"`
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// Set network VM will be connected to.
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Network string `mapstructure:"network"`
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// Set VM network card type. Example `vmxnet3`.
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NetworkCard string `mapstructure:"network_card"`
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// Network adapters
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NICs []NIC `mapstructure:"network_adapters"`
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// Create USB controller for virtual machine. Defaults to `false`.
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USBController bool `mapstructure:"usb_controller"`
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// VM notes.
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Notes string `mapstructure:"notes"`
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}
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func (c *CreateConfig) Prepare() []error {
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var errs []error
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if len(c.Storage) > 0 {
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for i, storage := range c.Storage {
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if storage.DiskSize == 0 {
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errs = append(errs, fmt.Errorf("storage[%d].'disk_size' is required", i))
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}
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}
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} else if c.DiskSize == 0 {
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errs = append(errs, fmt.Errorf("'disk_size' or 'storage' is required"))
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}
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if c.GuestOSType == "" {
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c.GuestOSType = "otherGuest"
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}
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if c.Firmware != "" && c.Firmware != "bios" && c.Firmware != "efi" {
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errs = append(errs, fmt.Errorf("'firmware' must be 'bios' or 'efi'"))
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}
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return errs
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}
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type StepCreateVM struct {
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Config *CreateConfig
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Location *common.LocationConfig
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Force bool
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}
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func (s *StepCreateVM) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packer.Ui)
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d := state.Get("driver").(*driver.Driver)
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vmPath := fmt.Sprintf("%s/%s", s.Location.Folder, s.Location.VMName)
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vm, err := d.FindVM(vmPath)
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if s.Force == false && err == nil {
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state.Put("error", fmt.Errorf("%s already exists, you can use -force flag to destroy it: %v", vmPath, err))
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return multistep.ActionHalt
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} else if s.Force == true && err == nil {
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ui.Say(fmt.Sprintf("the vm/template %s already exists, but deleting it due to -force flag", vmPath))
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err := vm.Destroy()
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if err != nil {
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state.Put("error", fmt.Errorf("error destroying %s: %v", vmPath, err))
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}
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}
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ui.Say("Creating VM...")
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// add network/network card an the first nic for backwards compatibility in the type is defined
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var networkCards []driver.NIC
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if s.Config.NetworkCard != "" {
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networkCards = append(networkCards, driver.NIC{
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NetworkCard: s.Config.NetworkCard,
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Network: s.Config.Network})
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}
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for _, nic := range s.Config.NICs {
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networkCards = append(networkCards, driver.NIC{
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Network: nic.Network,
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NetworkCard: nic.NetworkCard,
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MacAddress: nic.MacAddress,
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Passthrough: nic.Passthrough,
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})
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}
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// add disk as the first drive for backwards compatibility if the type is defined
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var disks []driver.Disk
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if s.Config.DiskSize != 0 {
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disks = append(disks, driver.Disk{
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DiskSize: s.Config.DiskSize,
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DiskEagerlyScrub: s.Config.DiskEagerlyScrub,
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DiskThinProvisioned: s.Config.DiskThinProvisioned,
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})
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}
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for _, disk := range s.Config.Storage {
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disks = append(disks, driver.Disk{
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DiskSize: disk.DiskSize,
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DiskEagerlyScrub: disk.DiskEagerlyScrub,
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DiskThinProvisioned: disk.DiskThinProvisioned,
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})
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}
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vm, err = d.CreateVM(&driver.CreateConfig{
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DiskControllerType: s.Config.DiskControllerType,
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Storage: disks,
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Annotation: s.Config.Notes,
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Name: s.Location.VMName,
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Folder: s.Location.Folder,
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Cluster: s.Location.Cluster,
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Host: s.Location.Host,
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ResourcePool: s.Location.ResourcePool,
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Datastore: s.Location.Datastore,
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GuestOS: s.Config.GuestOSType,
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NICs: networkCards,
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USBController: s.Config.USBController,
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Version: s.Config.Version,
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Firmware: s.Config.Firmware,
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})
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if err != nil {
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state.Put("error", fmt.Errorf("error creating vm: %v", err))
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return multistep.ActionHalt
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}
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state.Put("vm", vm)
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return multistep.ActionContinue
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}
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func (s *StepCreateVM) Cleanup(state multistep.StateBag) {
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_, cancelled := state.GetOk(multistep.StateCancelled)
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_, halted := state.GetOk(multistep.StateHalted)
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if !cancelled && !halted {
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return
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}
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ui := state.Get("ui").(packer.Ui)
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st := state.Get("vm")
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if st == nil {
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return
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}
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vm := st.(*driver.VirtualMachine)
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ui.Say("Destroying VM...")
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err := vm.Destroy()
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if err != nil {
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ui.Error(err.Error())
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}
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}
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