115 lines
4.5 KiB
Go
115 lines
4.5 KiB
Go
//go:generate mapstructure-to-hcl2 -type Config,nicConfig,diskConfig,vgaConfig
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package proxmoxiso
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import (
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"errors"
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"fmt"
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"log"
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"strconv"
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"strings"
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proxmox "github.com/hashicorp/packer/builder/proxmox/common"
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"github.com/hashicorp/packer/common"
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"github.com/hashicorp/packer/packer"
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)
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type Config struct {
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proxmox.Config `mapstructure:",squash"`
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common.ISOConfig `mapstructure:",squash"`
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ISOFile string `mapstructure:"iso_file"`
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ISOStoragePool string `mapstructure:"iso_storage_pool"`
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UnmountISO bool `mapstructure:"unmount_iso"`
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shouldUploadISO bool
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}
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func (c *Config) Prepare(raws ...interface{}) ([]string, []string, error) {
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var errs *packer.MultiError
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_, warnings, merrs := c.Config.Prepare(c, raws...)
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if merrs != nil {
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errs = packer.MultiErrorAppend(errs, merrs)
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}
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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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for idx := range c.AdditionalISOFiles {
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// Check AdditionalISO 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.AdditionalISOFiles[idx].ISOFile != "" {
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c.AdditionalISOFiles[idx].ShouldUploadISO = false
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} else {
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c.AdditionalISOFiles[idx].DownloadPathKey = "downloaded_additional_iso_path_" + strconv.Itoa(idx)
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isoWarnings, isoErrors := c.AdditionalISOFiles[idx].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.AdditionalISOFiles[idx].ShouldUploadISO = true
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}
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if c.AdditionalISOFiles[idx].Device == "" {
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log.Printf("AdditionalISOFile %d Device not set, using default 'ide3'", idx)
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c.AdditionalISOFiles[idx].Device = "ide3"
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}
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if strings.HasPrefix(c.AdditionalISOFiles[idx].Device, "ide") {
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busnumber, err := strconv.Atoi(c.AdditionalISOFiles[idx].Device[3:])
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if err != nil {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("%s is not a valid bus index", c.AdditionalISOFiles[idx].Device[3:]))
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}
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if busnumber == 2 {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("IDE bus 2 is used by boot ISO"))
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}
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if busnumber > 3 {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("IDE bus index can't be higher than 3"))
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}
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}
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if strings.HasPrefix(c.AdditionalISOFiles[idx].Device, "sata") {
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busnumber, err := strconv.Atoi(c.AdditionalISOFiles[idx].Device[4:])
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if err != nil {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("%s is not a valid bus index", c.AdditionalISOFiles[idx].Device[4:]))
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}
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if busnumber > 5 {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("SATA bus index can't be higher than 5"))
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}
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}
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if strings.HasPrefix(c.AdditionalISOFiles[idx].Device, "scsi") {
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busnumber, err := strconv.Atoi(c.AdditionalISOFiles[idx].Device[4:])
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if err != nil {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("%s is not a valid bus index", c.AdditionalISOFiles[idx].Device[4:]))
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}
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if busnumber > 30 {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("SCSI bus index can't be higher than 30"))
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}
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}
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if (c.AdditionalISOFiles[idx].ISOFile == "" && len(c.AdditionalISOFiles[idx].ISOConfig.ISOUrls) == 0) || (c.AdditionalISOFiles[idx].ISOFile != "" && len(c.AdditionalISOFiles[idx].ISOConfig.ISOUrls) != 0) {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("either iso_file or iso_url, but not both, must be specified for AdditionalISO file %s", c.AdditionalISOFiles[idx].Device))
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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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}
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if errs != nil && len(errs.Errors) > 0 {
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return nil, warnings, errs
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}
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return nil, warnings, nil
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}
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