256 lines
8.3 KiB
Go
256 lines
8.3 KiB
Go
//go:generate mapstructure-to-hcl2 -type Config,nicConfig,diskConfig,vgaConfig
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package proxmox
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import (
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"errors"
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"fmt"
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"log"
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"net/url"
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"os"
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"strings"
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"time"
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"github.com/hashicorp/packer/common"
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"github.com/hashicorp/packer/common/bootcommand"
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"github.com/hashicorp/packer/common/uuid"
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"github.com/hashicorp/packer/helper/communicator"
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"github.com/hashicorp/packer/helper/config"
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"github.com/hashicorp/packer/packer"
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"github.com/hashicorp/packer/template/interpolate"
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"github.com/mitchellh/mapstructure"
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)
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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common.HTTPConfig `mapstructure:",squash"`
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common.ISOConfig `mapstructure:",squash"`
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bootcommand.BootConfig `mapstructure:",squash"`
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BootKeyInterval time.Duration `mapstructure:"boot_key_interval"`
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Comm communicator.Config `mapstructure:",squash"`
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ProxmoxURLRaw string `mapstructure:"proxmox_url"`
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proxmoxURL *url.URL
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SkipCertValidation bool `mapstructure:"insecure_skip_tls_verify"`
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Username string `mapstructure:"username"`
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Password string `mapstructure:"password"`
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Node string `mapstructure:"node"`
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Pool string `mapstructure:"pool"`
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VMName string `mapstructure:"vm_name"`
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VMID int `mapstructure:"vm_id"`
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Memory int `mapstructure:"memory"`
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Cores int `mapstructure:"cores"`
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CPUType string `mapstructure:"cpu_type"`
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Sockets int `mapstructure:"sockets"`
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OS string `mapstructure:"os"`
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VGA vgaConfig `mapstructure:"vga"`
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NICs []nicConfig `mapstructure:"network_adapters"`
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Disks []diskConfig `mapstructure:"disks"`
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ISOFile string `mapstructure:"iso_file"`
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ISOStoragePool string `mapstructure:"iso_storage_pool"`
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Agent bool `mapstructure:"qemu_agent"`
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SCSIController string `mapstructure:"scsi_controller"`
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Onboot bool `mapstructure:"onboot"`
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TemplateName string `mapstructure:"template_name"`
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TemplateDescription string `mapstructure:"template_description"`
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UnmountISO bool `mapstructure:"unmount_iso"`
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shouldUploadISO bool
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ctx interpolate.Context
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}
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type nicConfig struct {
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Model string `mapstructure:"model"`
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MACAddress string `mapstructure:"mac_address"`
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Bridge string `mapstructure:"bridge"`
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VLANTag string `mapstructure:"vlan_tag"`
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}
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type diskConfig struct {
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Type string `mapstructure:"type"`
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StoragePool string `mapstructure:"storage_pool"`
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StoragePoolType string `mapstructure:"storage_pool_type"`
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Size string `mapstructure:"disk_size"`
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CacheMode string `mapstructure:"cache_mode"`
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DiskFormat string `mapstructure:"format"`
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}
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type vgaConfig struct {
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Type string `mapstructure:"type"`
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Memory int `mapstructure:"memory"`
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}
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func (c *Config) Prepare(raws ...interface{}) ([]string, error) {
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// Agent defaults to true
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c.Agent = true
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var md mapstructure.Metadata
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err := config.Decode(c, &config.DecodeOpts{
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Metadata: &md,
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Interpolate: true,
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InterpolateContext: &c.ctx,
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InterpolateFilter: &interpolate.RenderFilter{
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Exclude: []string{
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"boot_command",
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},
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},
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}, raws...)
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if err != nil {
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return nil, err
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}
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var errs *packer.MultiError
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warnings := make([]string, 0)
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// Defaults
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if c.ProxmoxURLRaw == "" {
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c.ProxmoxURLRaw = os.Getenv("PROXMOX_URL")
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}
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if c.Username == "" {
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c.Username = os.Getenv("PROXMOX_USERNAME")
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}
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if c.Password == "" {
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c.Password = os.Getenv("PROXMOX_PASSWORD")
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}
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if c.BootKeyInterval == 0 && os.Getenv(common.PackerKeyEnv) != "" {
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var err error
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c.BootKeyInterval, err = time.ParseDuration(os.Getenv(common.PackerKeyEnv))
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if err != nil {
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errs = packer.MultiErrorAppend(errs, err)
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}
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}
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if c.BootKeyInterval == 0 {
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c.BootKeyInterval = 5 * time.Millisecond
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}
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if c.VMName == "" {
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// Default to packer-[time-ordered-uuid]
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c.VMName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
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}
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if c.Memory < 16 {
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log.Printf("Memory %d is too small, using default: 512", c.Memory)
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c.Memory = 512
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}
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if c.Cores < 1 {
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log.Printf("Number of cores %d is too small, using default: 1", c.Cores)
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c.Cores = 1
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}
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if c.Sockets < 1 {
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log.Printf("Number of sockets %d is too small, using default: 1", c.Sockets)
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c.Sockets = 1
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}
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if c.CPUType == "" {
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log.Printf("CPU type not set, using default 'kvm64'")
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c.CPUType = "kvm64"
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}
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if c.OS == "" {
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log.Printf("OS not set, using default 'other'")
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c.OS = "other"
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}
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for idx := range c.NICs {
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if c.NICs[idx].Model == "" {
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log.Printf("NIC %d model not set, using default 'e1000'", idx)
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c.NICs[idx].Model = "e1000"
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}
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}
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for idx := range c.Disks {
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if c.Disks[idx].Type == "" {
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log.Printf("Disk %d type not set, using default 'scsi'", idx)
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c.Disks[idx].Type = "scsi"
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}
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if c.Disks[idx].Size == "" {
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log.Printf("Disk %d size not set, using default '20G'", idx)
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c.Disks[idx].Size = "20G"
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}
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if c.Disks[idx].CacheMode == "" {
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log.Printf("Disk %d cache mode not set, using default 'none'", idx)
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c.Disks[idx].CacheMode = "none"
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}
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// For any storage pool types which aren't in rxStorageTypes in proxmox-api/proxmox/config_qemu.go:651
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// (currently zfspool and lvm), the format parameter is mandatory. Make sure this is still up to date
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// when updating the vendored code!
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if !contains([]string{"zfspool", "lvm"}, c.Disks[idx].StoragePoolType) && c.Disks[idx].DiskFormat == "" {
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errs = packer.MultiErrorAppend(errs, errors.New(fmt.Sprintf("disk format must be specified for pool type %q", c.Disks[idx].StoragePoolType)))
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}
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}
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if c.SCSIController == "" {
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log.Printf("SCSI controller not set, using default 'lsi'")
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c.SCSIController = "lsi"
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}
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errs = packer.MultiErrorAppend(errs, c.Comm.Prepare(&c.ctx)...)
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errs = packer.MultiErrorAppend(errs, c.BootConfig.Prepare(&c.ctx)...)
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errs = packer.MultiErrorAppend(errs, c.HTTPConfig.Prepare(&c.ctx)...)
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// Check ISO config
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// Either a pre-uploaded ISO should be referenced in iso_file, OR a URL
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// (possibly to a local file) to an ISO file that will be downloaded and
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// then uploaded to Proxmox.
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if c.ISOFile != "" {
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c.shouldUploadISO = false
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} else {
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isoWarnings, isoErrors := c.ISOConfig.Prepare(&c.ctx)
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errs = packer.MultiErrorAppend(errs, isoErrors...)
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warnings = append(warnings, isoWarnings...)
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c.shouldUploadISO = true
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}
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if (c.ISOFile == "" && len(c.ISOConfig.ISOUrls) == 0) || (c.ISOFile != "" && len(c.ISOConfig.ISOUrls) != 0) {
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errs = packer.MultiErrorAppend(errs, errors.New("either iso_file or iso_url, but not both, must be specified"))
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}
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if len(c.ISOConfig.ISOUrls) != 0 && c.ISOStoragePool == "" {
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errs = packer.MultiErrorAppend(errs, errors.New("when specifying iso_url, iso_storage_pool must also be specified"))
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}
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// Required configurations that will display errors if not set
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if c.Username == "" {
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errs = packer.MultiErrorAppend(errs, errors.New("username must be specified"))
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}
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if c.Password == "" {
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errs = packer.MultiErrorAppend(errs, errors.New("password must be specified"))
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}
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if c.ProxmoxURLRaw == "" {
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errs = packer.MultiErrorAppend(errs, errors.New("proxmox_url must be specified"))
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}
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if c.proxmoxURL, err = url.Parse(c.ProxmoxURLRaw); err != nil {
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errs = packer.MultiErrorAppend(errs, errors.New(fmt.Sprintf("Could not parse proxmox_url: %s", err)))
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}
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if c.Node == "" {
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errs = packer.MultiErrorAppend(errs, errors.New("node must be specified"))
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}
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if strings.ContainsAny(c.TemplateName, " ") {
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errs = packer.MultiErrorAppend(errs, errors.New("template_name must not contain spaces"))
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}
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for idx := range c.NICs {
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if c.NICs[idx].Bridge == "" {
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errs = packer.MultiErrorAppend(errs, errors.New(fmt.Sprintf("network_adapters[%d].bridge must be specified", idx)))
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}
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}
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for idx := range c.Disks {
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if c.Disks[idx].StoragePool == "" {
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errs = packer.MultiErrorAppend(errs, errors.New(fmt.Sprintf("disks[%d].storage_pool must be specified", idx)))
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}
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if c.Disks[idx].StoragePoolType == "" {
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errs = packer.MultiErrorAppend(errs, errors.New(fmt.Sprintf("disks[%d].storage_pool_type must be specified", idx)))
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}
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}
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if errs != nil && len(errs.Errors) > 0 {
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return nil, errs
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}
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packer.LogSecretFilter.Set(c.Password)
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return nil, nil
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}
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func contains(haystack []string, needle string) bool {
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for _, candidate := range haystack {
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if candidate == needle {
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return true
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}
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}
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return false
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}
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