packer-cn/builder/ncloud/config.go

118 lines
4.5 KiB
Go
Raw Normal View History

2018-01-11 04:57:53 -05:00
package ncloud
import (
"errors"
"fmt"
"os"
2018-01-11 04:57:53 -05:00
"github.com/hashicorp/packer/common"
"github.com/hashicorp/packer/helper/communicator"
"github.com/hashicorp/packer/helper/config"
"github.com/hashicorp/packer/packer"
"github.com/hashicorp/packer/template/interpolate"
)
// Config is structure to use packer builder plugin for Naver Cloud Platform
type Config struct {
common.PackerConfig `mapstructure:",squash"`
AccessKey string `mapstructure:"access_key"`
SecretKey string `mapstructure:"secret_key"`
ServerImageProductCode string `mapstructure:"server_image_product_code"`
ServerProductCode string `mapstructure:"server_product_code"`
MemberServerImageNo string `mapstructure:"member_server_image_no"`
ServerImageName string `mapstructure:"server_image_name"`
ServerImageDescription string `mapstructure:"server_image_description"`
UserData string `mapstructure:"user_data"`
2018-01-29 04:09:14 -05:00
UserDataFile string `mapstructure:"user_data_file"`
2018-01-11 04:57:53 -05:00
BlockStorageSize int `mapstructure:"block_storage_size"`
Region string `mapstructure:"region"`
AccessControlGroupConfigurationNo string `mapstructure:"access_control_group_configuration_no"`
Comm communicator.Config `mapstructure:",squash"`
ctx *interpolate.Context
}
// NewConfig checks parameters
func NewConfig(raws ...interface{}) (*Config, []string, error) {
c := new(Config)
warnings := []string{}
err := config.Decode(c, &config.DecodeOpts{
Interpolate: true,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{},
},
}, raws...)
if err != nil {
return nil, warnings, err
}
var errs *packer.MultiError
if es := c.Comm.Prepare(nil); len(es) > 0 {
errs = packer.MultiErrorAppend(errs, es...)
}
if c.AccessKey == "" {
errs = packer.MultiErrorAppend(errs, errors.New("access_key is required"))
}
if c.SecretKey == "" {
errs = packer.MultiErrorAppend(errs, errors.New("secret_key is required"))
}
if c.MemberServerImageNo == "" && c.ServerImageProductCode == "" {
errs = packer.MultiErrorAppend(errs, errors.New("server_image_product_code or member_server_image_no is required"))
}
if c.MemberServerImageNo != "" && c.ServerImageProductCode != "" {
errs = packer.MultiErrorAppend(errs, errors.New("Only one of server_image_product_code and member_server_image_no can be set"))
}
if c.ServerImageProductCode != "" && len(c.ServerImageProductCode) > 20 {
errs = packer.MultiErrorAppend(errs, errors.New("If server_image_product_code field is set, length of server_image_product_code should be max 20"))
}
if c.ServerProductCode != "" && len(c.ServerProductCode) > 20 {
errs = packer.MultiErrorAppend(errs, errors.New("If server_product_code field is set, length of server_product_code should be max 20"))
}
if c.ServerImageName != "" && (len(c.ServerImageName) < 3 || len(c.ServerImageName) > 30) {
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"))
}
if c.ServerImageDescription != "" && len(c.ServerImageDescription) > 1000 {
errs = packer.MultiErrorAppend(errs, errors.New("If server_image_description field is set, length of server_image_description should be max 1000"))
}
if c.BlockStorageSize != 0 {
if c.BlockStorageSize < 10 || c.BlockStorageSize > 2000 {
errs = packer.MultiErrorAppend(errs, errors.New("The size of BlockStorageSize is at least 10 GB and up to 2000GB"))
} else if int(c.BlockStorageSize/10)*10 != c.BlockStorageSize {
return nil, nil, errors.New("BlockStorageSize must be a multiple of 10 GB")
}
}
2018-01-29 04:09:14 -05:00
if c.UserData != "" && c.UserDataFile != "" {
errs = packer.MultiErrorAppend(errs, errors.New("Only one of user_data or user_data_file can be specified."))
2018-01-29 04:09:14 -05:00
} else if c.UserDataFile != "" {
if _, err := os.Stat(c.UserDataFile); err != nil {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("user_data_file not found: %s", c.UserDataFile))
2018-01-29 04:09:14 -05:00
}
}
2018-01-11 04:57:53 -05:00
if c.UserData != "" && len(c.UserData) > 21847 {
errs = packer.MultiErrorAppend(errs, errors.New("If user_data field is set, length of UserData should be max 21847"))
}
if c.Comm.Type == "wrinrm" && c.AccessControlGroupConfigurationNo == "" {
errs = packer.MultiErrorAppend(errs, errors.New("If Communicator is winrm, access_control_group_configuration_no is required"))
2018-01-11 04:57:53 -05:00
}
if errs != nil && len(errs.Errors) > 0 {
return nil, warnings, errs
}
return c, warnings, nil
}