Add Instance Template support to google provider.
This commit is contained in:
David Watson
parent
e81c995301
commit
dfa97dfc17
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@ -35,6 +35,7 @@ func Provider() terraform.ResourceProvider {
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"google_compute_forwarding_rule": resourceComputeForwardingRule(),
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"google_compute_http_health_check": resourceComputeHttpHealthCheck(),
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"google_compute_instance": resourceComputeInstance(),
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"google_compute_instance_template": resourceComputeInstanceTemplate(),
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"google_compute_network": resourceComputeNetwork(),
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"google_compute_route": resourceComputeRoute(),
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"google_compute_target_pool": resourceComputeTargetPool(),
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@ -0,0 +1,472 @@
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package google
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import (
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"fmt"
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"time"
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"code.google.com/p/google-api-go-client/compute/v1"
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"code.google.com/p/google-api-go-client/googleapi"
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"github.com/hashicorp/terraform/helper/hashcode"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func resourceComputeInstanceTemplate() *schema.Resource {
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return &schema.Resource{
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Create: resourceComputeInstanceTemplateCreate,
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Read: resourceComputeInstanceTemplateRead,
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Delete: resourceComputeInstanceTemplateDelete,
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// TODO: check which items are optional and set optional: true
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Schema: map[string]*schema.Schema{
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"name": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"description": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"can_ip_forward": &schema.Schema{
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Type: schema.TypeBool,
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Optional: true,
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Default: false,
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ForceNew: true,
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},
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"instance_description": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"machine_type": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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// TODO: Constraint either source or other disk params
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"disk": &schema.Schema{
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Type: schema.TypeList,
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Required: true,
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ForceNew: true,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"auto_delete": &schema.Schema{
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Type: schema.TypeBool,
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Optional: true,
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ForceNew: true,
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},
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"boot": &schema.Schema{
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Type: schema.TypeBool,
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Optional: true,
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ForceNew: true,
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},
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"device_name": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"disk_name": &schema.Schema{
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Type: schema.TypeString,
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ForceNew: true,
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},
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"disk_size_gb": &schema.Schema{
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Type: schema.TypeInt,
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Optional: true,
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ForceNew: true,
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},
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"disk_type": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"source_image": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"interface": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"mode": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"source": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"type": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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},
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},
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},
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"metadata": &schema.Schema{
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Type: schema.TypeList,
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Optional: true,
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ForceNew: true,
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Elem: &schema.Schema{
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Type: schema.TypeMap,
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},
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},
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"network": &schema.Schema{
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Type: schema.TypeList,
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Required: true,
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ForceNew: true,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"source": &schema.Schema{
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Type: schema.TypeString,
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ForceNew: true,
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Required: true,
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},
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"address": &schema.Schema{
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Type: schema.TypeString,
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ForceNew: true,
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Optional: true,
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},
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},
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},
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},
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"automatic_restart": &schema.Schema{
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Type: schema.TypeBool,
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Optional: true,
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Default: true,
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ForceNew: true,
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},
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"on_host_maintenance": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"service_account": &schema.Schema{
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Type: schema.TypeList,
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Optional: true,
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ForceNew: true,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"email": &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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ForceNew: true,
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},
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"scopes": &schema.Schema{
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Type: schema.TypeList,
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Required: true,
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ForceNew: true,
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Elem: &schema.Schema{
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Type: schema.TypeString,
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StateFunc: func(v interface{}) string {
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return canonicalizeServiceScope(v.(string))
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},
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},
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},
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},
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},
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},
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"tags": &schema.Schema{
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Type: schema.TypeSet,
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Optional: true,
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ForceNew: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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Set: func(v interface{}) int {
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return hashcode.String(v.(string))
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},
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},
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"metadata_fingerprint": &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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},
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"tags_fingerprint": &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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},
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"self_link": &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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},
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},
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}
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}
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func buildDisks(d *schema.ResourceData, meta interface{}) []*compute.AttachedDisk {
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disksCount := d.Get("disk.#").(int)
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disks := make([]*compute.AttachedDisk, 0, disksCount)
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for i := 0; i < disksCount; i++ {
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prefix := fmt.Sprintf("disk.%d", i)
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// Build the disk
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var disk compute.AttachedDisk
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disk.Type = "PERSISTENT"
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disk.Mode = "READ_WRITE"
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disk.Interface = "SCSI"
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disk.Boot = i == 0
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disk.AutoDelete = true
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if v, ok := d.GetOk(prefix + ".auto_delete"); ok {
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disk.AutoDelete = v.(bool)
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}
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if v, ok := d.GetOk(prefix + ".boot"); ok {
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disk.Boot = v.(bool)
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}
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if v, ok := d.GetOk(prefix + ".device_name"); ok {
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disk.DeviceName = v.(string)
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}
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if v, ok := d.GetOk(prefix + ".source"); ok {
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disk.Source = v.(string)
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} else {
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disk.InitializeParams = &compute.AttachedDiskInitializeParams{}
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if v, ok := d.GetOk(prefix + ".disk_name"); ok {
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disk.InitializeParams.DiskName = v.(string)
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}
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if v, ok := d.GetOk(prefix + ".disk_size_gb"); ok {
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disk.InitializeParams.DiskSizeGb = v.(int64)
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}
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disk.InitializeParams.DiskType = "pd-standard"
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if v, ok := d.GetOk(prefix + ".disk_type"); ok {
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disk.InitializeParams.DiskType = v.(string)
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}
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if v, ok := d.GetOk(prefix + ".source_image"); ok {
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disk.InitializeParams.SourceImage = v.(string)
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}
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}
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if v, ok := d.GetOk(prefix + ".interface"); ok {
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disk.Interface = v.(string)
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}
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if v, ok := d.GetOk(prefix + ".mode"); ok {
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disk.Mode = v.(string)
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}
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if v, ok := d.GetOk(prefix + ".type"); ok {
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disk.Type = v.(string)
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}
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disks = append(disks, &disk)
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}
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return disks
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}
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func buildNetworks(d *schema.ResourceData, meta interface{}) (error, []*compute.NetworkInterface) {
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// Build up the list of networks
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networksCount := d.Get("network.#").(int)
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networks := make([]*compute.NetworkInterface, 0, networksCount)
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for i := 0; i < networksCount; i++ {
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prefix := fmt.Sprintf("network.%d", i)
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source := "global/networks/default"
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if v, ok := d.GetOk(prefix + ".source"); ok {
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if v.(string) != "default" {
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source = v.(string)
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}
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}
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// Build the interface
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var iface compute.NetworkInterface
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iface.AccessConfigs = []*compute.AccessConfig{
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&compute.AccessConfig{
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Type: "ONE_TO_ONE_NAT",
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NatIP: d.Get(prefix + ".address").(string),
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},
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}
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iface.Network = source
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networks = append(networks, &iface)
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}
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return nil, networks
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}
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func resourceComputeInstanceTemplateCreate(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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instanceProperties := &compute.InstanceProperties{}
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instanceProperties.CanIpForward = d.Get("can_ip_forward").(bool)
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instanceProperties.Description = d.Get("instance_description").(string)
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instanceProperties.MachineType = d.Get("machine_type").(string)
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instanceProperties.Disks = buildDisks(d, meta)
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instanceProperties.Metadata = resourceInstanceMetadata(d)
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err, networks := buildNetworks(d, meta)
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if err != nil {
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return err
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}
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instanceProperties.NetworkInterfaces = networks
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instanceProperties.Scheduling = &compute.Scheduling{
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AutomaticRestart: d.Get("automatic_restart").(bool),
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}
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instanceProperties.Scheduling.OnHostMaintenance = "MIGRATE"
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if v, ok := d.GetOk("on_host_maintenance"); ok {
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instanceProperties.Scheduling.OnHostMaintenance = v.(string)
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}
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serviceAccountsCount := d.Get("service_account.#").(int)
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serviceAccounts := make([]*compute.ServiceAccount, 0, serviceAccountsCount)
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for i := 0; i < serviceAccountsCount; i++ {
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prefix := fmt.Sprintf("service_account.%d", i)
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scopesCount := d.Get(prefix + ".scopes.#").(int)
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scopes := make([]string, 0, scopesCount)
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for j := 0; j < scopesCount; j++ {
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scope := d.Get(fmt.Sprintf(prefix+".scopes.%d", j)).(string)
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scopes = append(scopes, canonicalizeServiceScope(scope))
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}
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serviceAccount := &compute.ServiceAccount{
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Email: "default",
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Scopes: scopes,
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}
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serviceAccounts = append(serviceAccounts, serviceAccount)
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}
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instanceProperties.ServiceAccounts = serviceAccounts
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instanceProperties.Tags = resourceInstanceTags(d)
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instanceTemplate := compute.InstanceTemplate{
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Description: d.Get("description").(string),
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Properties: instanceProperties,
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Name: d.Get("name").(string),
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}
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op, err := config.clientCompute.InstanceTemplates.Insert(
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config.Project, &instanceTemplate).Do()
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if err != nil {
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return fmt.Errorf("Error creating instance: %s", err)
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}
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// Store the ID now
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d.SetId(instanceTemplate.Name)
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// Wait for the operation to complete
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w := &OperationWaiter{
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Service: config.clientCompute,
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Op: op,
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Project: config.Project,
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Type: OperationWaitGlobal,
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}
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state := w.Conf()
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state.Delay = 10 * time.Second
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state.Timeout = 10 * time.Minute
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state.MinTimeout = 2 * time.Second
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opRaw, err := state.WaitForState()
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if err != nil {
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return fmt.Errorf("Error waiting for instance template to create: %s", err)
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}
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op = opRaw.(*compute.Operation)
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if op.Error != nil {
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// The resource didn't actually create
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d.SetId("")
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// Return the error
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return OperationError(*op.Error)
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}
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return resourceComputeInstanceTemplateRead(d, meta)
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}
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func resourceComputeInstanceTemplateRead(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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instanceTemplate, err := config.clientCompute.InstanceTemplates.Get(
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config.Project, d.Id()).Do()
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if err != nil {
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if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 {
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// The resource doesn't exist anymore
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d.SetId("")
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return nil
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}
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return fmt.Errorf("Error reading instance template: %s", err)
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}
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// Set the metadata fingerprint if there is one.
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if instanceTemplate.Properties.Metadata != nil {
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d.Set("metadata_fingerprint", instanceTemplate.Properties.Metadata.Fingerprint)
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}
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// Set the tags fingerprint if there is one.
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if instanceTemplate.Properties.Tags != nil {
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d.Set("tags_fingerprint", instanceTemplate.Properties.Tags.Fingerprint)
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}
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d.Set("self_link", instanceTemplate.SelfLink)
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return nil
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}
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func resourceComputeInstanceTemplateDelete(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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op, err := config.clientCompute.InstanceTemplates.Delete(
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config.Project, d.Id()).Do()
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if err != nil {
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return fmt.Errorf("Error deleting instance template: %s", err)
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}
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// Wait for the operation to complete
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w := &OperationWaiter{
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Service: config.clientCompute,
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Op: op,
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Project: config.Project,
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Type: OperationWaitGlobal,
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}
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state := w.Conf()
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state.Delay = 5 * time.Second
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state.Timeout = 5 * time.Minute
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state.MinTimeout = 2 * time.Second
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opRaw, err := state.WaitForState()
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if err != nil {
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return fmt.Errorf("Error waiting for instance template to delete: %s", err)
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}
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op = opRaw.(*compute.Operation)
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if op.Error != nil {
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// Return the error
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return OperationError(*op.Error)
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}
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d.SetId("")
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return nil
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}
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