118 lines
4.5 KiB
Go
118 lines
4.5 KiB
Go
package ncloud
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import (
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"errors"
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"fmt"
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"os"
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"github.com/hashicorp/packer/common"
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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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)
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// Config is structure to use packer builder plugin for Naver Cloud Platform
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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AccessKey string `mapstructure:"access_key"`
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SecretKey string `mapstructure:"secret_key"`
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ServerImageProductCode string `mapstructure:"server_image_product_code"`
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ServerProductCode string `mapstructure:"server_product_code"`
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MemberServerImageNo string `mapstructure:"member_server_image_no"`
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ServerImageName string `mapstructure:"server_image_name"`
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ServerImageDescription string `mapstructure:"server_image_description"`
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UserData string `mapstructure:"user_data"`
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UserDataFile string `mapstructure:"user_data_file"`
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BlockStorageSize int `mapstructure:"block_storage_size"`
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Region string `mapstructure:"region"`
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AccessControlGroupConfigurationNo string `mapstructure:"access_control_group_configuration_no"`
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Comm communicator.Config `mapstructure:",squash"`
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ctx *interpolate.Context
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}
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// NewConfig checks parameters
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func NewConfig(raws ...interface{}) (*Config, []string, error) {
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c := new(Config)
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warnings := []string{}
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err := config.Decode(c, &config.DecodeOpts{
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Interpolate: true,
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InterpolateFilter: &interpolate.RenderFilter{
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Exclude: []string{},
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},
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}, raws...)
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if err != nil {
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return nil, warnings, err
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}
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var errs *packer.MultiError
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if es := c.Comm.Prepare(nil); len(es) > 0 {
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errs = packer.MultiErrorAppend(errs, es...)
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}
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if c.AccessKey == "" {
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errs = packer.MultiErrorAppend(errs, errors.New("access_key is required"))
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}
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if c.SecretKey == "" {
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errs = packer.MultiErrorAppend(errs, errors.New("secret_key is required"))
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}
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if c.MemberServerImageNo == "" && c.ServerImageProductCode == "" {
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errs = packer.MultiErrorAppend(errs, errors.New("server_image_product_code or member_server_image_no is required"))
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}
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if c.MemberServerImageNo != "" && c.ServerImageProductCode != "" {
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errs = packer.MultiErrorAppend(errs, errors.New("Only one of server_image_product_code and member_server_image_no can be set"))
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}
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if c.ServerImageProductCode != "" && len(c.ServerImageProductCode) > 20 {
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errs = packer.MultiErrorAppend(errs, errors.New("If server_image_product_code field is set, length of server_image_product_code should be max 20"))
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}
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if c.ServerProductCode != "" && len(c.ServerProductCode) > 20 {
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errs = packer.MultiErrorAppend(errs, errors.New("If server_product_code field is set, length of server_product_code should be max 20"))
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}
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if c.ServerImageName != "" && (len(c.ServerImageName) < 3 || len(c.ServerImageName) > 30) {
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errs = packer.MultiErrorAppend(errs, errors.New("If server_image_name field is set, length of server_image_name should be min 3 and max 20"))
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}
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if c.ServerImageDescription != "" && len(c.ServerImageDescription) > 1000 {
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errs = packer.MultiErrorAppend(errs, errors.New("If server_image_description field is set, length of server_image_description should be max 1000"))
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}
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if c.BlockStorageSize != 0 {
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if c.BlockStorageSize < 10 || c.BlockStorageSize > 2000 {
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errs = packer.MultiErrorAppend(errs, errors.New("The size of BlockStorageSize is at least 10 GB and up to 2000GB"))
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} else if int(c.BlockStorageSize/10)*10 != c.BlockStorageSize {
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return nil, nil, errors.New("BlockStorageSize must be a multiple of 10 GB")
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}
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}
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if c.UserData != "" && c.UserDataFile != "" {
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errs = packer.MultiErrorAppend(errs, errors.New("Only one of user_data or user_data_file can be specified."))
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} else if c.UserDataFile != "" {
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if _, err := os.Stat(c.UserDataFile); err != nil {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("user_data_file not found: %s", c.UserDataFile))
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}
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}
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if c.UserData != "" && len(c.UserData) > 21847 {
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errs = packer.MultiErrorAppend(errs, errors.New("If user_data field is set, length of UserData should be max 21847"))
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}
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if c.Comm.Type == "winrm" && c.AccessControlGroupConfigurationNo == "" {
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errs = packer.MultiErrorAppend(errs, errors.New("If Communicator is winrm, access_control_group_configuration_no is required"))
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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 c, warnings, nil
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}
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