mirror of
https://github.com/letic/terraform-provider-google.git
synced 2024-09-07 01:26:43 +00:00
151 lines
4.2 KiB
Go
151 lines
4.2 KiB
Go
![]() |
package google
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import (
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"fmt"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func dataSourceGoogleComputeInstance() *schema.Resource {
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// Generate datasource schema from resource
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dsSchema := datasourceSchemaFromResourceSchema(resourceComputeInstance().Schema)
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// Set 'Required' schema elements
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addRequiredFieldsToSchema(dsSchema, "name")
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// Set 'Optional' schema elements
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addOptionalFieldsToSchema(dsSchema, "project", "zone")
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return &schema.Resource{
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Read: dataSourceGoogleComputeInstanceRead,
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Schema: dsSchema,
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}
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}
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func dataSourceGoogleComputeInstanceRead(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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project, zone, name, err := GetZonalResourcePropertiesFromSelfLinkOrSchema(d, config)
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if err != nil {
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return err
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}
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instance, err := config.clientComputeBeta.Instances.Get(project, zone, name).Do()
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if err != nil {
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return handleNotFoundError(err, d, fmt.Sprintf("Instance %s", name))
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}
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md := flattenMetadataBeta(instance.Metadata)
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if err = d.Set("metadata", md); err != nil {
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return fmt.Errorf("error setting metadata: %s", err)
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}
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d.Set("can_ip_forward", instance.CanIpForward)
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d.Set("machine_type", GetResourceNameFromSelfLink(instance.MachineType))
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// Set the networks
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// Use the first external IP found for the default connection info.
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networkInterfaces, _, internalIP, externalIP, err := flattenNetworkInterfaces(d, config, instance.NetworkInterfaces)
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if err != nil {
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return err
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}
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if err := d.Set("network_interface", networkInterfaces); err != nil {
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return err
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}
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// Fall back on internal ip if there is no external ip. This makes sense in the situation where
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// terraform is being used on a cloud instance and can therefore access the instances it creates
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// via their internal ips.
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sshIP := externalIP
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if sshIP == "" {
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sshIP = internalIP
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}
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// Initialize the connection info
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d.SetConnInfo(map[string]string{
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"type": "ssh",
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"host": sshIP,
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})
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// Set the metadata fingerprint if there is one.
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if instance.Metadata != nil {
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d.Set("metadata_fingerprint", instance.Metadata.Fingerprint)
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}
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// Set the tags fingerprint if there is one.
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if instance.Tags != nil {
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d.Set("tags_fingerprint", instance.Tags.Fingerprint)
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d.Set("tags", convertStringArrToInterface(instance.Tags.Items))
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}
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if err := d.Set("labels", instance.Labels); err != nil {
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return err
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}
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if instance.LabelFingerprint != "" {
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d.Set("label_fingerprint", instance.LabelFingerprint)
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}
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attachedDisks := []map[string]interface{}{}
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scratchDisks := []map[string]interface{}{}
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for _, disk := range instance.Disks {
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if disk.Boot {
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err = d.Set("boot_disk", flattenBootDisk(d, disk, config))
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if err != nil {
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return err
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}
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} else if disk.Type == "SCRATCH" {
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scratchDisks = append(scratchDisks, flattenScratchDisk(disk))
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} else {
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di := map[string]interface{}{
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"source": ConvertSelfLinkToV1(disk.Source),
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"device_name": disk.DeviceName,
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"mode": disk.Mode,
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}
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if key := disk.DiskEncryptionKey; key != nil {
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di["disk_encryption_key_sha256"] = key.Sha256
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}
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attachedDisks = append(attachedDisks, di)
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}
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}
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// Remove nils from map in case there were disks in the config that were not present on read;
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// i.e. a disk was detached out of band
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ads := []map[string]interface{}{}
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for _, d := range attachedDisks {
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if d != nil {
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ads = append(ads, d)
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}
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}
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err = d.Set("service_account", flattenServiceAccounts(instance.ServiceAccounts))
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if err != nil {
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return err
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}
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err = d.Set("scheduling", flattenScheduling(instance.Scheduling))
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if err != nil {
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return err
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}
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err = d.Set("guest_accelerator", flattenGuestAccelerators(instance.GuestAccelerators))
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if err != nil {
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return err
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}
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err = d.Set("scratch_disk", scratchDisks)
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if err != nil {
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return err
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}
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d.Set("attached_disk", ads)
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d.Set("cpu_platform", instance.CpuPlatform)
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d.Set("min_cpu_platform", instance.MinCpuPlatform)
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d.Set("deletion_protection", instance.DeletionProtection)
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d.Set("self_link", ConvertSelfLinkToV1(instance.SelfLink))
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d.Set("instance_id", fmt.Sprintf("%d", instance.Id))
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d.Set("project", project)
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d.Set("zone", GetResourceNameFromSelfLink(instance.Zone))
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d.Set("name", instance.Name)
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d.SetId(ConvertSelfLinkToV1(instance.SelfLink))
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return nil
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}
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