terraform/builtin/providers/google/resource_compute_instance_t...

769 lines
21 KiB
Go

package google
import (
"fmt"
"log"
"strings"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"google.golang.org/api/compute/v1"
"google.golang.org/api/googleapi"
)
func resourceComputeInstanceTemplate() *schema.Resource {
return &schema.Resource{
Create: resourceComputeInstanceTemplateCreate,
Read: resourceComputeInstanceTemplateRead,
Delete: resourceComputeInstanceTemplateDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
ConflictsWith: []string{"name_prefix"},
ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
// https://cloud.google.com/compute/docs/reference/latest/instanceTemplates#resource
value := v.(string)
if len(value) > 63 {
errors = append(errors, fmt.Errorf(
"%q cannot be longer than 63 characters", k))
}
return
},
},
"name_prefix": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
// https://cloud.google.com/compute/docs/reference/latest/instanceTemplates#resource
// uuid is 26 characters, limit the prefix to 37.
value := v.(string)
if len(value) > 37 {
errors = append(errors, fmt.Errorf(
"%q cannot be longer than 37 characters, name is limited to 63", k))
}
return
},
},
"disk": &schema.Schema{
Type: schema.TypeList,
Required: true,
ForceNew: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"auto_delete": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: true,
ForceNew: true,
},
"boot": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
Computed: true,
},
"device_name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"disk_name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"disk_size_gb": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
ForceNew: true,
},
"disk_type": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"source_image": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"interface": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"mode": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"source": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"type": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
},
},
},
"machine_type": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"automatic_restart": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: true,
ForceNew: true,
Deprecated: "Please use `scheduling.automatic_restart` instead",
},
"can_ip_forward": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: false,
ForceNew: true,
},
"description": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"instance_description": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"metadata": &schema.Schema{
Type: schema.TypeMap,
Optional: true,
ForceNew: true,
},
"metadata_fingerprint": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"network_interface": &schema.Schema{
Type: schema.TypeList,
Optional: true,
ForceNew: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"network": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"subnetwork": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"access_config": &schema.Schema{
Type: schema.TypeList,
Optional: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"nat_ip": &schema.Schema{
Type: schema.TypeString,
Computed: true,
Optional: true,
},
},
},
},
},
},
},
"on_host_maintenance": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Deprecated: "Please use `scheduling.on_host_maintenance` instead",
},
"project": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"region": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"scheduling": &schema.Schema{
Type: schema.TypeList,
Optional: true,
Computed: true,
ForceNew: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"preemptible": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: false,
ForceNew: true,
},
"automatic_restart": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: true,
ForceNew: true,
},
"on_host_maintenance": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
},
},
},
"self_link": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"service_account": &schema.Schema{
Type: schema.TypeList,
MaxItems: 1,
Optional: true,
ForceNew: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"email": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"scopes": &schema.Schema{
Type: schema.TypeList,
Required: true,
ForceNew: true,
Elem: &schema.Schema{
Type: schema.TypeString,
StateFunc: func(v interface{}) string {
return canonicalizeServiceScope(v.(string))
},
},
},
},
},
},
"tags": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
Set: schema.HashString,
},
"tags_fingerprint": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
func buildDisks(d *schema.ResourceData, meta interface{}) ([]*compute.AttachedDisk, error) {
config := meta.(*Config)
disksCount := d.Get("disk.#").(int)
disks := make([]*compute.AttachedDisk, 0, disksCount)
for i := 0; i < disksCount; i++ {
prefix := fmt.Sprintf("disk.%d", i)
// Build the disk
var disk compute.AttachedDisk
disk.Type = "PERSISTENT"
disk.Mode = "READ_WRITE"
disk.Interface = "SCSI"
disk.Boot = i == 0
disk.AutoDelete = d.Get(prefix + ".auto_delete").(bool)
if v, ok := d.GetOk(prefix + ".boot"); ok {
disk.Boot = v.(bool)
}
if v, ok := d.GetOk(prefix + ".device_name"); ok {
disk.DeviceName = v.(string)
}
if v, ok := d.GetOk(prefix + ".source"); ok {
disk.Source = v.(string)
} else {
disk.InitializeParams = &compute.AttachedDiskInitializeParams{}
if v, ok := d.GetOk(prefix + ".disk_name"); ok {
disk.InitializeParams.DiskName = v.(string)
}
if v, ok := d.GetOk(prefix + ".disk_size_gb"); ok {
disk.InitializeParams.DiskSizeGb = int64(v.(int))
}
disk.InitializeParams.DiskType = "pd-standard"
if v, ok := d.GetOk(prefix + ".disk_type"); ok {
disk.InitializeParams.DiskType = v.(string)
}
if v, ok := d.GetOk(prefix + ".source_image"); ok {
imageName := v.(string)
imageUrl, err := resolveImage(config, imageName)
if err != nil {
return nil, fmt.Errorf(
"Error resolving image name '%s': %s",
imageName, err)
}
disk.InitializeParams.SourceImage = imageUrl
}
}
if v, ok := d.GetOk(prefix + ".interface"); ok {
disk.Interface = v.(string)
}
if v, ok := d.GetOk(prefix + ".mode"); ok {
disk.Mode = v.(string)
}
if v, ok := d.GetOk(prefix + ".type"); ok {
disk.Type = v.(string)
}
disks = append(disks, &disk)
}
return disks, nil
}
func buildNetworks(d *schema.ResourceData, meta interface{}) ([]*compute.NetworkInterface, error) {
// Build up the list of networks
config := meta.(*Config)
project, err := getProject(d, config)
if err != nil {
return nil, err
}
networksCount := d.Get("network_interface.#").(int)
networkInterfaces := make([]*compute.NetworkInterface, 0, networksCount)
for i := 0; i < networksCount; i++ {
prefix := fmt.Sprintf("network_interface.%d", i)
var networkName, subnetworkName string
if v, ok := d.GetOk(prefix + ".network"); ok {
networkName = v.(string)
}
if v, ok := d.GetOk(prefix + ".subnetwork"); ok {
subnetworkName = v.(string)
}
if networkName == "" && subnetworkName == "" {
return nil, fmt.Errorf("network or subnetwork must be provided")
}
if networkName != "" && subnetworkName != "" {
return nil, fmt.Errorf("network or subnetwork must not both be provided")
}
var networkLink, subnetworkLink string
if networkName != "" {
networkLink, err = getNetworkLink(d, config, prefix+".network")
if err != nil {
return nil, fmt.Errorf("Error referencing network '%s': %s",
networkName, err)
}
} else {
// lookup subnetwork link using region and subnetwork name
region, err := getRegion(d, config)
if err != nil {
return nil, err
}
subnetwork, err := config.clientCompute.Subnetworks.Get(
project, region, subnetworkName).Do()
if err != nil {
return nil, fmt.Errorf(
"Error referencing subnetwork '%s' in region '%s': %s",
subnetworkName, region, err)
}
subnetworkLink = subnetwork.SelfLink
}
// Build the networkInterface
var iface compute.NetworkInterface
iface.Network = networkLink
iface.Subnetwork = subnetworkLink
accessConfigsCount := d.Get(prefix + ".access_config.#").(int)
iface.AccessConfigs = make([]*compute.AccessConfig, accessConfigsCount)
for j := 0; j < accessConfigsCount; j++ {
acPrefix := fmt.Sprintf("%s.access_config.%d", prefix, j)
iface.AccessConfigs[j] = &compute.AccessConfig{
Type: "ONE_TO_ONE_NAT",
NatIP: d.Get(acPrefix + ".nat_ip").(string),
}
}
networkInterfaces = append(networkInterfaces, &iface)
}
return networkInterfaces, nil
}
func resourceComputeInstanceTemplateCreate(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
project, err := getProject(d, config)
if err != nil {
return err
}
instanceProperties := &compute.InstanceProperties{}
instanceProperties.CanIpForward = d.Get("can_ip_forward").(bool)
instanceProperties.Description = d.Get("instance_description").(string)
instanceProperties.MachineType = d.Get("machine_type").(string)
disks, err := buildDisks(d, meta)
if err != nil {
return err
}
instanceProperties.Disks = disks
metadata, err := resourceInstanceMetadata(d)
if err != nil {
return err
}
instanceProperties.Metadata = metadata
networks, err := buildNetworks(d, meta)
if err != nil {
return err
}
instanceProperties.NetworkInterfaces = networks
instanceProperties.Scheduling = &compute.Scheduling{}
instanceProperties.Scheduling.OnHostMaintenance = "MIGRATE"
// Depreciated fields
if v, ok := d.GetOk("automatic_restart"); ok {
instanceProperties.Scheduling.AutomaticRestart = v.(bool)
}
if v, ok := d.GetOk("on_host_maintenance"); ok {
instanceProperties.Scheduling.OnHostMaintenance = v.(string)
}
forceSendFieldsScheduling := make([]string, 0, 3)
var hasSendMaintenance bool
hasSendMaintenance = false
if v, ok := d.GetOk("scheduling"); ok {
_schedulings := v.([]interface{})
if len(_schedulings) > 1 {
return fmt.Errorf("Error, at most one `scheduling` block can be defined")
}
_scheduling := _schedulings[0].(map[string]interface{})
if vp, okp := _scheduling["automatic_restart"]; okp {
instanceProperties.Scheduling.AutomaticRestart = vp.(bool)
forceSendFieldsScheduling = append(forceSendFieldsScheduling, "AutomaticRestart")
}
if vp, okp := _scheduling["on_host_maintenance"]; okp {
instanceProperties.Scheduling.OnHostMaintenance = vp.(string)
forceSendFieldsScheduling = append(forceSendFieldsScheduling, "OnHostMaintenance")
hasSendMaintenance = true
}
if vp, okp := _scheduling["preemptible"]; okp {
instanceProperties.Scheduling.Preemptible = vp.(bool)
forceSendFieldsScheduling = append(forceSendFieldsScheduling, "Preemptible")
if vp.(bool) && !hasSendMaintenance {
instanceProperties.Scheduling.OnHostMaintenance = "TERMINATE"
forceSendFieldsScheduling = append(forceSendFieldsScheduling, "OnHostMaintenance")
}
}
}
instanceProperties.Scheduling.ForceSendFields = forceSendFieldsScheduling
serviceAccountsCount := d.Get("service_account.#").(int)
serviceAccounts := make([]*compute.ServiceAccount, 0, serviceAccountsCount)
for i := 0; i < serviceAccountsCount; i++ {
prefix := fmt.Sprintf("service_account.%d", i)
scopesCount := d.Get(prefix + ".scopes.#").(int)
scopes := make([]string, 0, scopesCount)
for j := 0; j < scopesCount; j++ {
scope := d.Get(fmt.Sprintf(prefix+".scopes.%d", j)).(string)
scopes = append(scopes, canonicalizeServiceScope(scope))
}
email := "default"
if v := d.Get(prefix + ".email"); v != nil {
email = v.(string)
}
serviceAccount := &compute.ServiceAccount{
Email: email,
Scopes: scopes,
}
serviceAccounts = append(serviceAccounts, serviceAccount)
}
instanceProperties.ServiceAccounts = serviceAccounts
instanceProperties.Tags = resourceInstanceTags(d)
var itName string
if v, ok := d.GetOk("name"); ok {
itName = v.(string)
} else if v, ok := d.GetOk("name_prefix"); ok {
itName = resource.PrefixedUniqueId(v.(string))
} else {
itName = resource.UniqueId()
}
instanceTemplate := compute.InstanceTemplate{
Description: d.Get("description").(string),
Properties: instanceProperties,
Name: itName,
}
op, err := config.clientCompute.InstanceTemplates.Insert(
project, &instanceTemplate).Do()
if err != nil {
return fmt.Errorf("Error creating instance: %s", err)
}
// Store the ID now
d.SetId(instanceTemplate.Name)
err = computeOperationWaitGlobal(config, op, project, "Creating Instance Template")
if err != nil {
return err
}
return resourceComputeInstanceTemplateRead(d, meta)
}
func flattenDisks(disks []*compute.AttachedDisk, d *schema.ResourceData) []map[string]interface{} {
result := make([]map[string]interface{}, 0, len(disks))
for i, disk := range disks {
diskMap := make(map[string]interface{})
if disk.InitializeParams != nil {
var source_img = fmt.Sprintf("disk.%d.source_image", i)
if d.Get(source_img) == nil || d.Get(source_img) == "" {
sourceImageUrl := strings.Split(disk.InitializeParams.SourceImage, "/")
diskMap["source_image"] = sourceImageUrl[len(sourceImageUrl)-1]
} else {
diskMap["source_image"] = d.Get(source_img)
}
diskMap["disk_type"] = disk.InitializeParams.DiskType
diskMap["disk_name"] = disk.InitializeParams.DiskName
diskMap["disk_size_gb"] = disk.InitializeParams.DiskSizeGb
}
diskMap["auto_delete"] = disk.AutoDelete
diskMap["boot"] = disk.Boot
diskMap["device_name"] = disk.DeviceName
diskMap["interface"] = disk.Interface
diskMap["source"] = disk.Source
diskMap["mode"] = disk.Mode
diskMap["type"] = disk.Type
result = append(result, diskMap)
}
return result
}
func flattenNetworkInterfaces(networkInterfaces []*compute.NetworkInterface) ([]map[string]interface{}, string) {
result := make([]map[string]interface{}, 0, len(networkInterfaces))
region := ""
for _, networkInterface := range networkInterfaces {
networkInterfaceMap := make(map[string]interface{})
if networkInterface.Network != "" {
networkUrl := strings.Split(networkInterface.Network, "/")
networkInterfaceMap["network"] = networkUrl[len(networkUrl)-1]
}
if networkInterface.Subnetwork != "" {
subnetworkUrl := strings.Split(networkInterface.Subnetwork, "/")
networkInterfaceMap["subnetwork"] = subnetworkUrl[len(subnetworkUrl)-1]
region = subnetworkUrl[len(subnetworkUrl)-3]
}
if networkInterface.AccessConfigs != nil {
accessConfigsMap := make([]map[string]interface{}, 0, len(networkInterface.AccessConfigs))
for _, accessConfig := range networkInterface.AccessConfigs {
accessConfigMap := make(map[string]interface{})
accessConfigMap["nat_ip"] = accessConfig.NatIP
accessConfigsMap = append(accessConfigsMap, accessConfigMap)
}
networkInterfaceMap["access_config"] = accessConfigsMap
}
result = append(result, networkInterfaceMap)
}
return result, region
}
func flattenScheduling(scheduling *compute.Scheduling) ([]map[string]interface{}, bool) {
result := make([]map[string]interface{}, 0, 1)
schedulingMap := make(map[string]interface{})
schedulingMap["automatic_restart"] = scheduling.AutomaticRestart
schedulingMap["on_host_maintenance"] = scheduling.OnHostMaintenance
schedulingMap["preemptible"] = scheduling.Preemptible
result = append(result, schedulingMap)
return result, scheduling.AutomaticRestart
}
func flattenServiceAccounts(serviceAccounts []*compute.ServiceAccount) []map[string]interface{} {
result := make([]map[string]interface{}, 0, len(serviceAccounts))
for _, serviceAccount := range serviceAccounts {
serviceAccountMap := make(map[string]interface{})
serviceAccountMap["email"] = serviceAccount.Email
serviceAccountMap["scopes"] = serviceAccount.Scopes
result = append(result, serviceAccountMap)
}
return result
}
func flattenMetadata(metadata *compute.Metadata) map[string]string {
metadataMap := make(map[string]string)
for _, item := range metadata.Items {
metadataMap[item.Key] = *item.Value
}
return metadataMap
}
func resourceComputeInstanceTemplateRead(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
project, err := getProject(d, config)
if err != nil {
return err
}
instanceTemplate, err := config.clientCompute.InstanceTemplates.Get(
project, d.Id()).Do()
if err != nil {
if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 {
log.Printf("[WARN] Removing Instance Template %q because it's gone", d.Get("name").(string))
// The resource doesn't exist anymore
d.SetId("")
return nil
}
return fmt.Errorf("Error reading instance template: %s", err)
}
// Set the metadata fingerprint if there is one.
if instanceTemplate.Properties.Metadata != nil {
d.Set("metadata_fingerprint", instanceTemplate.Properties.Metadata.Fingerprint)
}
// Set the tags fingerprint if there is one.
if instanceTemplate.Properties.Tags != nil {
d.Set("tags_fingerprint", instanceTemplate.Properties.Tags.Fingerprint)
}
d.Set("self_link", instanceTemplate.SelfLink)
d.Set("name", instanceTemplate.Name)
if instanceTemplate.Properties.Disks != nil {
d.Set("disk", flattenDisks(instanceTemplate.Properties.Disks, d))
}
d.Set("description", instanceTemplate.Description)
d.Set("machine_type", instanceTemplate.Properties.MachineType)
d.Set("can_ip_forward", instanceTemplate.Properties.CanIpForward)
if instanceTemplate.Properties.Metadata != nil {
d.Set("metadata", flattenMetadata(instanceTemplate.Properties.Metadata))
}
d.Set("instance_description", instanceTemplate.Properties.Description)
d.Set("project", project)
if instanceTemplate.Properties.NetworkInterfaces != nil {
networkInterfaces, region := flattenNetworkInterfaces(instanceTemplate.Properties.NetworkInterfaces)
d.Set("network_interface", networkInterfaces)
// region is where to look up the subnetwork if there is one attached to the instance template
if region != "" {
d.Set("region", region)
}
}
if instanceTemplate.Properties.Scheduling != nil {
scheduling, autoRestart := flattenScheduling(instanceTemplate.Properties.Scheduling)
d.Set("scheduling", scheduling)
d.Set("automatic_restart", autoRestart)
}
if instanceTemplate.Properties.Tags != nil {
d.Set("tags", instanceTemplate.Properties.Tags.Items)
}
if instanceTemplate.Properties.ServiceAccounts != nil {
d.Set("service_account", flattenServiceAccounts(instanceTemplate.Properties.ServiceAccounts))
}
return nil
}
func resourceComputeInstanceTemplateDelete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
project, err := getProject(d, config)
if err != nil {
return err
}
op, err := config.clientCompute.InstanceTemplates.Delete(
project, d.Id()).Do()
if err != nil {
return fmt.Errorf("Error deleting instance template: %s", err)
}
err = computeOperationWaitGlobal(config, op, project, "Deleting Instance Template")
if err != nil {
return err
}
d.SetId("")
return nil
}