packer-cn/builder/oracle/classic/config.go

93 lines
2.7 KiB
Go

package classic
import (
"fmt"
"net/url"
"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"
)
type Config struct {
common.PackerConfig `mapstructure:",squash"`
Comm communicator.Config `mapstructure:",squash"`
// Access config overrides
Username string `mapstructure:"username"`
Password string `mapstructure:"password"`
IdentityDomain string `mapstructure:"identity_domain"`
APIEndpoint string `mapstructure:"api_endpoint"`
apiEndpointURL *url.URL
// Image
ImageName string `mapstructure:"image_name"`
Shape string `mapstructure:"shape"`
SourceImageList string `mapstructure:"source_image_list"`
DestImageList string `mapstructure:"dest_image_list"`
// Optional; if you don't enter anything, the image list description
// will read "Packer-built image list"
DestImageListDescription string `mapstructure:"dest_image_list_description`
// Optional. Describes what computers are allowed to reach your instance
// via SSH. This whitelist must contain the computer you're running Packer
// from. It defaults to public-internet, meaning that you can SSH into your
// instance from anywhere as long as you have the right keys
SSHSourceList string `mapstructure:"ssh_source_list"`
ctx interpolate.Context
}
func NewConfig(raws ...interface{}) (*Config, error) {
c := &Config{}
// Decode from template
err := config.Decode(c, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &c.ctx,
}, raws...)
if err != nil {
return nil, fmt.Errorf("Failed to mapstructure Config: %+v", err)
}
c.apiEndpointURL, err = url.Parse(c.APIEndpoint)
if err != nil {
return nil, fmt.Errorf("Error parsing API Endpoint: %s", err)
}
// Set default source list
if c.SSHSourceList == "" {
c.SSHSourceList = "seciplist:/oracle/public/public-internet"
}
// Use default oracle username with sudo privileges
if c.Comm.SSHUsername == "" {
c.Comm.SSHUsername = "opc"
}
// Validate that all required fields are present
var errs *packer.MultiError
required := map[string]string{
"username": c.Username,
"password": c.Password,
"api_endpoint": c.APIEndpoint,
"identity_domain": c.IdentityDomain,
"source_image_list": c.SourceImageList,
"shape": c.Shape,
}
for k, v := range required {
if v == "" {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("You must specify a %s.", k))
}
}
if es := c.Comm.Prepare(&c.ctx); len(es) > 0 {
errs = packer.MultiErrorAppend(errs, es...)
}
if errs != nil && len(errs.Errors) > 0 {
return nil, errs
}
return c, nil
}