source_machine_config.go

package triton

import (
	"fmt"

	"github.com/hashicorp/packer/template/interpolate"
)

// SourceMachineConfig represents the configuration to run a machine using
// the SDC API in order for provisioning to take place.
type SourceMachineConfig struct {
	MachineName            string            `mapstructure:"source_machine_name"`
	MachinePackage         string            `mapstructure:"source_machine_package"`
	MachineImage           string            `mapstructure:"source_machine_image"`
	MachineNetworks        []string          `mapstructure:"source_machine_networks"`
	MachineMetadata        map[string]string `mapstructure:"source_machine_metadata"`
	MachineTags            map[string]string `mapstructure:"source_machine_tags"`
	MachineFirewallEnabled bool              `mapstructure:"source_machine_firewall_enabled"`
}

// Prepare performs basic validation on a SourceMachineConfig struct.
func (c *SourceMachineConfig) Prepare(ctx *interpolate.Context) []error {
	var errs []error

	if c.MachinePackage == "" {
		errs = append(errs, fmt.Errorf("A source_machine_package must be specified"))
	}

	if c.MachineImage == "" {
		errs = append(errs, fmt.Errorf("A source_machine_image must be specified"))
	}

	if c.MachineNetworks == nil {
		c.MachineNetworks = []string{}
	}

	if c.MachineMetadata == nil {
		c.MachineMetadata = make(map[string]string)
	}

	if c.MachineTags == nil {
		c.MachineTags = make(map[string]string)
	}

	if len(errs) > 0 {
		return errs
	}

	return nil
}