resource_sakuracloud_ssh_key_gen.go

package sakuracloud

import (
	"fmt"
	"github.com/hashicorp/terraform/helper/schema"
	"github.com/sacloud/libsacloud/api"
)

func resourceSakuraCloudSSHKeyGen() *schema.Resource {
	return &schema.Resource{
		Create: resourceSakuraCloudSSHKeyGenCreate,
		Read:   resourceSakuraCloudSSHKeyGenRead,
		Delete: resourceSakuraCloudSSHKeyGenDelete,

		Schema: map[string]*schema.Schema{
			"name": {
				Type:         schema.TypeString,
				Required:     true,
				ForceNew:     true,
				ValidateFunc: validateMaxLength(1, 64),
			},
			"description": {
				Type:         schema.TypeString,
				Optional:     true,
				ForceNew:     true,
				ValidateFunc: validateMaxLength(1, 512),
			},
			"pass_phrase": {
				Type:         schema.TypeString,
				Optional:     true,
				ForceNew:     true,
				ValidateFunc: validateMaxLength(8, 64),
			},
			"private_key": {
				Type:     schema.TypeString,
				Computed: true,
			},
			"public_key": {
				Type:     schema.TypeString,
				Computed: true,
			},
			"fingerprint": {
				Type:     schema.TypeString,
				Computed: true,
			},
		},
	}
}

func resourceSakuraCloudSSHKeyGenCreate(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*api.Client)

	name := d.Get("name").(string)
	passPhrase := ""
	if p, ok := d.GetOk("pass_phrase"); ok {
		passPhrase = p.(string)
	}

	description := ""
	if d, ok := d.GetOk("description"); ok {
		description = d.(string)
	}

	key, err := client.SSHKey.Generate(name, passPhrase, description)
	if err != nil {
		return fmt.Errorf("Failed to create SakuraCloud SSHKey resource: %s", err)
	}

	return setSSHKeyGenResourceData(d, client, key)
}

func resourceSakuraCloudSSHKeyGenRead(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*api.Client)
	key, err := client.SSHKey.Read(toSakuraCloudID(d.Id()))
	if err != nil {
		return fmt.Errorf("Couldn't find SakuraCloud SSHKey resource: %s", err)
	}

	return setSSHKeyGenResourceData(d, client, key)
}

func resourceSakuraCloudSSHKeyGenDelete(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*api.Client)

	_, err := client.SSHKey.Delete(toSakuraCloudID(d.Id()))
	if err != nil {
		return fmt.Errorf("Error deleting SakuraCloud SSHKey resource: %s", err)
	}

	return nil
}

func setSSHKeyGenResourceData(d *schema.ResourceData, _ *api.Client, data interface{}) error {

	if key, ok := data.(sshKeyType); ok {
		d.Set("name", key.GetName())
		d.Set("public_key", key.GetPublicKey())
		d.Set("fingerprint", key.GetFingerpinrt())
		d.Set("description", key.GetDescription())

		// has private key?
		if pKey, ok := data.(sshKeyGenType); ok {
			d.Set("private_key", pKey.GetPrivateKey())
		}

		d.SetId(key.GetStrID())
	}

	return nil
}

type sshKeyType interface {
	GetStrID() string
	GetName() string
	GetPublicKey() string
	GetFingerpinrt() string
	GetDescription() string
}
type sshKeyGenType interface {
	GetPrivateKey() string
}