terraform/builtin/providers/openstack/resource_openstack_compute_...

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package openstack
import (
"bytes"
"crypto/sha1"
"encoding/hex"
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"fmt"
"log"
"os"
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"time"
"github.com/hashicorp/terraform/helper/hashcode"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/rackspace/gophercloud"
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"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/bootfromvolume"
"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/floatingip"
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"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/keypairs"
"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/schedulerhints"
"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/secgroups"
"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/tenantnetworks"
"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/volumeattach"
"github.com/rackspace/gophercloud/openstack/compute/v2/flavors"
"github.com/rackspace/gophercloud/openstack/compute/v2/images"
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"github.com/rackspace/gophercloud/openstack/compute/v2/servers"
"github.com/rackspace/gophercloud/pagination"
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)
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func resourceComputeInstanceV2() *schema.Resource {
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return &schema.Resource{
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Create: resourceComputeInstanceV2Create,
Read: resourceComputeInstanceV2Read,
Update: resourceComputeInstanceV2Update,
Delete: resourceComputeInstanceV2Delete,
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Schema: map[string]*schema.Schema{
"region": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
DefaultFunc: envDefaultFuncAllowMissing("OS_REGION_NAME"),
},
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"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: false,
},
"image_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
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},
"image_name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"flavor_id": &schema.Schema{
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Type: schema.TypeString,
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Optional: true,
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ForceNew: false,
Computed: true,
DefaultFunc: envDefaultFunc("OS_FLAVOR_ID"),
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},
"flavor_name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: false,
Computed: true,
DefaultFunc: envDefaultFunc("OS_FLAVOR_NAME"),
},
"floating_ip": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: false,
},
"user_data": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
// just stash the hash for state & diff comparisons
StateFunc: func(v interface{}) string {
switch v.(type) {
case string:
hash := sha1.Sum([]byte(v.(string)))
return hex.EncodeToString(hash[:])
default:
return ""
}
},
},
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"security_groups": &schema.Schema{
Type: schema.TypeSet,
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Optional: true,
ForceNew: false,
Computed: true,
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Elem: &schema.Schema{Type: schema.TypeString},
Set: schema.HashString,
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},
"availability_zone": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
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"network": &schema.Schema{
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Type: schema.TypeList,
Optional: true,
ForceNew: true,
Computed: true,
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Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"uuid": &schema.Schema{
Type: schema.TypeString,
Optional: true,
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Computed: true,
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},
"name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
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Computed: true,
},
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"port": &schema.Schema{
Type: schema.TypeString,
Optional: true,
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Computed: true,
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},
"fixed_ip_v4": &schema.Schema{
Type: schema.TypeString,
Optional: true,
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Computed: true,
},
"fixed_ip_v6": &schema.Schema{
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Type: schema.TypeString,
Optional: true,
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Computed: true,
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},
"mac": &schema.Schema{
Type: schema.TypeString,
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Computed: true,
},
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},
},
},
"metadata": &schema.Schema{
Type: schema.TypeMap,
Optional: true,
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ForceNew: false,
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},
"config_drive": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
},
"admin_pass": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: false,
},
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"access_ip_v4": &schema.Schema{
Type: schema.TypeString,
Computed: true,
Optional: true,
ForceNew: false,
},
"access_ip_v6": &schema.Schema{
Type: schema.TypeString,
Computed: true,
Optional: true,
ForceNew: false,
},
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"key_pair": &schema.Schema{
Type: schema.TypeString,
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Optional: true,
ForceNew: true,
},
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"block_device": &schema.Schema{
Type: schema.TypeList,
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Optional: true,
ForceNew: true,
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Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"uuid": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"source_type": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"volume_size": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
},
"destination_type": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"boot_index": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
},
"delete_on_termination": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: false,
},
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},
},
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},
"volume": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"id": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"volume_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"device": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
},
},
},
Set: resourceComputeVolumeAttachmentHash,
},
"scheduler_hints": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"group": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"different_host": &schema.Schema{
Type: schema.TypeList,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"same_host": &schema.Schema{
Type: schema.TypeList,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"query": &schema.Schema{
Type: schema.TypeList,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"target_cell": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"build_near_host_ip": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
},
},
Set: resourceComputeSchedulerHintsHash,
},
"personality": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
ForceNew: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"file": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"content": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
},
},
Set: resourceComputeInstancePersonalityHash,
},
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},
}
}
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func resourceComputeInstanceV2Create(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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computeClient, err := config.computeV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack compute client: %s", err)
}
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var createOpts servers.CreateOptsBuilder
// Determines the Image ID using the following rules:
// If a bootable block_device was specified, ignore the image altogether.
// If an image_id was specified, use it.
// If an image_name was specified, look up the image ID, report if error.
imageId, err := getImageIDFromConfig(computeClient, d)
if err != nil {
return err
}
flavorId, err := getFlavorID(computeClient, d)
if err != nil {
return err
}
networkDetails, err := resourceInstanceNetworks(computeClient, d)
if err != nil {
return err
}
// determine if volume/block_device configuration is correct
// this includes ensuring volume_ids are set
// and if only one block_device was specified.
if err := checkVolumeConfig(d); err != nil {
return err
}
networks := make([]servers.Network, len(networkDetails))
for i, net := range networkDetails {
networks[i] = servers.Network{
UUID: net["uuid"].(string),
Port: net["port"].(string),
FixedIP: net["fixed_ip_v4"].(string),
}
}
createOpts = &servers.CreateOpts{
Name: d.Get("name").(string),
ImageRef: imageId,
FlavorRef: flavorId,
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SecurityGroups: resourceInstanceSecGroupsV2(d),
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AvailabilityZone: d.Get("availability_zone").(string),
Networks: networks,
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Metadata: resourceInstanceMetadataV2(d),
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ConfigDrive: d.Get("config_drive").(bool),
AdminPass: d.Get("admin_pass").(string),
UserData: []byte(d.Get("user_data").(string)),
Personality: resourceInstancePersonalityV2(d),
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}
if keyName, ok := d.Get("key_pair").(string); ok && keyName != "" {
createOpts = &keypairs.CreateOptsExt{
createOpts,
keyName,
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}
}
if vL, ok := d.GetOk("block_device"); ok {
for _, v := range vL.([]interface{}) {
blockDeviceRaw := v.(map[string]interface{})
blockDevice := resourceInstanceBlockDeviceV2(d, blockDeviceRaw)
createOpts = &bootfromvolume.CreateOptsExt{
createOpts,
blockDevice,
}
log.Printf("[DEBUG] Create BFV Options: %+v", createOpts)
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}
}
schedulerHintsRaw := d.Get("scheduler_hints").(*schema.Set).List()
if len(schedulerHintsRaw) > 0 {
log.Printf("[DEBUG] schedulerhints: %+v", schedulerHintsRaw)
schedulerHints := resourceInstanceSchedulerHintsV2(d, schedulerHintsRaw[0].(map[string]interface{}))
createOpts = &schedulerhints.CreateOptsExt{
createOpts,
schedulerHints,
}
}
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log.Printf("[DEBUG] Create Options: %#v", createOpts)
// If a block_device is used, use the bootfromvolume.Create function as it allows an empty ImageRef.
// Otherwise, use the normal servers.Create function.
var server *servers.Server
if _, ok := d.GetOk("block_device"); ok {
server, err = bootfromvolume.Create(computeClient, createOpts).Extract()
} else {
server, err = servers.Create(computeClient, createOpts).Extract()
}
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if err != nil {
return fmt.Errorf("Error creating OpenStack server: %s", err)
}
log.Printf("[INFO] Instance ID: %s", server.ID)
// Store the ID now
d.SetId(server.ID)
// Wait for the instance to become running so we can get some attributes
// that aren't available until later.
log.Printf(
"[DEBUG] Waiting for instance (%s) to become running",
server.ID)
stateConf := &resource.StateChangeConf{
Pending: []string{"BUILD"},
Target: []string{"ACTIVE"},
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Refresh: ServerV2StateRefreshFunc(computeClient, server.ID),
Timeout: 30 * time.Minute,
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Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
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if err != nil {
return fmt.Errorf(
"Error waiting for instance (%s) to become ready: %s",
server.ID, err)
}
floatingIP := d.Get("floating_ip").(string)
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if floatingIP != "" {
if err := floatingip.Associate(computeClient, server.ID, floatingIP).ExtractErr(); err != nil {
return fmt.Errorf("Error associating floating IP: %s", err)
}
}
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// if volumes were specified, attach them after the instance has launched.
if v, ok := d.GetOk("volume"); ok {
vols := v.(*schema.Set).List()
if blockClient, err := config.blockStorageV1Client(d.Get("region").(string)); err != nil {
return fmt.Errorf("Error creating OpenStack block storage client: %s", err)
} else {
if err := attachVolumesToInstance(computeClient, blockClient, d.Id(), vols); err != nil {
return err
}
}
}
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return resourceComputeInstanceV2Read(d, meta)
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}
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func resourceComputeInstanceV2Read(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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computeClient, err := config.computeV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack compute client: %s", err)
}
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server, err := servers.Get(computeClient, d.Id()).Extract()
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if err != nil {
return CheckDeleted(d, err, "server")
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}
log.Printf("[DEBUG] Retreived Server %s: %+v", d.Id(), server)
d.Set("name", server.Name)
// begin reading the network configuration
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d.Set("access_ip_v4", server.AccessIPv4)
d.Set("access_ip_v6", server.AccessIPv6)
hostv4 := server.AccessIPv4
hostv6 := server.AccessIPv6
networkDetails, err := resourceInstanceNetworks(computeClient, d)
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addresses := resourceInstanceAddresses(server.Addresses)
if err != nil {
return err
}
// if there are no networkDetails, make networks at least a length of 1
networkLength := 1
if len(networkDetails) > 0 {
networkLength = len(networkDetails)
}
networks := make([]map[string]interface{}, networkLength)
// Loop through all networks and addresses,
// merge relevant address details.
if len(networkDetails) == 0 {
for netName, n := range addresses {
if floatingIP, ok := n["floating_ip"]; ok {
hostv4 = floatingIP.(string)
} else {
if hostv4 == "" && n["fixed_ip_v4"] != nil {
hostv4 = n["fixed_ip_v4"].(string)
}
}
if hostv6 == "" && n["fixed_ip_v6"] != nil {
hostv6 = n["fixed_ip_v6"].(string)
}
networks[0] = map[string]interface{}{
"name": netName,
"fixed_ip_v4": n["fixed_ip_v4"],
"fixed_ip_v6": n["fixed_ip_v6"],
"mac": n["mac"],
}
}
} else {
for i, net := range networkDetails {
n := addresses[net["name"].(string)]
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if floatingIP, ok := n["floating_ip"]; ok {
hostv4 = floatingIP.(string)
} else {
if hostv4 == "" && n["fixed_ip_v4"] != nil {
hostv4 = n["fixed_ip_v4"].(string)
}
}
if hostv6 == "" && n["fixed_ip_v6"] != nil {
hostv6 = n["fixed_ip_v6"].(string)
}
networks[i] = map[string]interface{}{
"uuid": networkDetails[i]["uuid"],
"name": networkDetails[i]["name"],
"port": networkDetails[i]["port"],
"fixed_ip_v4": n["fixed_ip_v4"],
"fixed_ip_v6": n["fixed_ip_v6"],
"mac": n["mac"],
}
}
}
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log.Printf("[DEBUG] new networks: %+v", networks)
d.Set("network", networks)
d.Set("access_ip_v4", hostv4)
d.Set("access_ip_v6", hostv6)
log.Printf("hostv4: %s", hostv4)
log.Printf("hostv6: %s", hostv6)
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// prefer the v6 address if no v4 address exists.
preferredv := ""
if hostv4 != "" {
preferredv = hostv4
} else if hostv6 != "" {
preferredv = hostv6
}
if preferredv != "" {
// Initialize the connection info
d.SetConnInfo(map[string]string{
"type": "ssh",
"host": preferredv,
})
}
// end network configuration
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d.Set("metadata", server.Metadata)
secGrpNames := []string{}
for _, sg := range server.SecurityGroups {
secGrpNames = append(secGrpNames, sg["name"].(string))
}
d.Set("security_groups", secGrpNames)
flavorId, ok := server.Flavor["id"].(string)
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if !ok {
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return fmt.Errorf("Error setting OpenStack server's flavor: %v", server.Flavor)
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}
d.Set("flavor_id", flavorId)
flavor, err := flavors.Get(computeClient, flavorId).Extract()
if err != nil {
return err
}
d.Set("flavor_name", flavor.Name)
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// Set the instance's image information appropriately
if err := setImageInformation(computeClient, server, d); err != nil {
return err
}
// volume attachments
if err := getVolumeAttachments(computeClient, d); err != nil {
return err
}
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return nil
}
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func resourceComputeInstanceV2Update(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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computeClient, err := config.computeV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack compute client: %s", err)
}
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var updateOpts servers.UpdateOpts
if d.HasChange("name") {
updateOpts.Name = d.Get("name").(string)
}
if d.HasChange("access_ip_v4") {
updateOpts.AccessIPv4 = d.Get("access_ip_v4").(string)
}
if d.HasChange("access_ip_v6") {
updateOpts.AccessIPv4 = d.Get("access_ip_v6").(string)
}
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if updateOpts != (servers.UpdateOpts{}) {
_, err := servers.Update(computeClient, d.Id(), updateOpts).Extract()
if err != nil {
return fmt.Errorf("Error updating OpenStack server: %s", err)
}
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}
if d.HasChange("metadata") {
var metadataOpts servers.MetadataOpts
metadataOpts = make(servers.MetadataOpts)
newMetadata := d.Get("metadata").(map[string]interface{})
for k, v := range newMetadata {
metadataOpts[k] = v.(string)
}
_, err := servers.UpdateMetadata(computeClient, d.Id(), metadataOpts).Extract()
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if err != nil {
return fmt.Errorf("Error updating OpenStack server (%s) metadata: %s", d.Id(), err)
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}
}
if d.HasChange("security_groups") {
oldSGRaw, newSGRaw := d.GetChange("security_groups")
oldSGSet := oldSGRaw.(*schema.Set)
newSGSet := newSGRaw.(*schema.Set)
secgroupsToAdd := newSGSet.Difference(oldSGSet)
secgroupsToRemove := oldSGSet.Difference(newSGSet)
log.Printf("[DEBUG] Security groups to add: %v", secgroupsToAdd)
log.Printf("[DEBUG] Security groups to remove: %v", secgroupsToRemove)
for _, g := range secgroupsToRemove.List() {
err := secgroups.RemoveServerFromGroup(computeClient, d.Id(), g.(string)).ExtractErr()
if err != nil {
errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
if !ok {
return fmt.Errorf("Error removing security group from OpenStack server (%s): %s", d.Id(), err)
}
if errCode.Actual == 404 {
continue
} else {
return fmt.Errorf("Error removing security group from OpenStack server (%s): %s", d.Id(), err)
}
} else {
log.Printf("[DEBUG] Removed security group (%s) from instance (%s)", g.(string), d.Id())
}
}
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for _, g := range secgroupsToAdd.List() {
err := secgroups.AddServerToGroup(computeClient, d.Id(), g.(string)).ExtractErr()
if err != nil {
return fmt.Errorf("Error adding security group to OpenStack server (%s): %s", d.Id(), err)
}
log.Printf("[DEBUG] Added security group (%s) to instance (%s)", g.(string), d.Id())
}
}
if d.HasChange("admin_pass") {
if newPwd, ok := d.Get("admin_pass").(string); ok {
err := servers.ChangeAdminPassword(computeClient, d.Id(), newPwd).ExtractErr()
if err != nil {
return fmt.Errorf("Error changing admin password of OpenStack server (%s): %s", d.Id(), err)
}
}
}
if d.HasChange("floating_ip") {
oldFIP, newFIP := d.GetChange("floating_ip")
log.Printf("[DEBUG] Old Floating IP: %v", oldFIP)
log.Printf("[DEBUG] New Floating IP: %v", newFIP)
if oldFIP.(string) != "" {
log.Printf("[DEBUG] Attemping to disassociate %s from %s", oldFIP, d.Id())
if err := floatingip.Disassociate(computeClient, d.Id(), oldFIP.(string)).ExtractErr(); err != nil {
return fmt.Errorf("Error disassociating Floating IP during update: %s", err)
}
}
if newFIP.(string) != "" {
log.Printf("[DEBUG] Attemping to associate %s to %s", newFIP, d.Id())
if err := floatingip.Associate(computeClient, d.Id(), newFIP.(string)).ExtractErr(); err != nil {
return fmt.Errorf("Error associating Floating IP during update: %s", err)
}
}
}
if d.HasChange("volume") {
// ensure the volume configuration is correct
if err := checkVolumeConfig(d); err != nil {
return err
}
// old attachments and new attachments
oldAttachments, newAttachments := d.GetChange("volume")
// for each old attachment, detach the volume
oldAttachmentSet := oldAttachments.(*schema.Set).List()
if blockClient, err := config.blockStorageV1Client(d.Get("region").(string)); err != nil {
return err
} else {
if err := detachVolumesFromInstance(computeClient, blockClient, d.Id(), oldAttachmentSet); err != nil {
return err
}
}
// for each new attachment, attach the volume
newAttachmentSet := newAttachments.(*schema.Set).List()
if blockClient, err := config.blockStorageV1Client(d.Get("region").(string)); err != nil {
return err
} else {
if err := attachVolumesToInstance(computeClient, blockClient, d.Id(), newAttachmentSet); err != nil {
return err
}
}
d.SetPartial("volume")
}
if d.HasChange("flavor_id") || d.HasChange("flavor_name") {
flavorId, err := getFlavorID(computeClient, d)
if err != nil {
return err
}
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resizeOpts := &servers.ResizeOpts{
FlavorRef: flavorId,
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}
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log.Printf("[DEBUG] Resize configuration: %#v", resizeOpts)
err = servers.Resize(computeClient, d.Id(), resizeOpts).ExtractErr()
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if err != nil {
return fmt.Errorf("Error resizing OpenStack server: %s", err)
}
// Wait for the instance to finish resizing.
log.Printf("[DEBUG] Waiting for instance (%s) to finish resizing", d.Id())
stateConf := &resource.StateChangeConf{
Pending: []string{"RESIZE"},
Target: []string{"VERIFY_RESIZE"},
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Refresh: ServerV2StateRefreshFunc(computeClient, d.Id()),
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Timeout: 3 * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("Error waiting for instance (%s) to resize: %s", d.Id(), err)
}
// Confirm resize.
log.Printf("[DEBUG] Confirming resize")
err = servers.ConfirmResize(computeClient, d.Id()).ExtractErr()
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if err != nil {
return fmt.Errorf("Error confirming resize of OpenStack server: %s", err)
}
stateConf = &resource.StateChangeConf{
Pending: []string{"VERIFY_RESIZE"},
Target: []string{"ACTIVE"},
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Refresh: ServerV2StateRefreshFunc(computeClient, d.Id()),
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Timeout: 3 * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("Error waiting for instance (%s) to confirm resize: %s", d.Id(), err)
}
}
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return resourceComputeInstanceV2Read(d, meta)
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}
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func resourceComputeInstanceV2Delete(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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computeClient, err := config.computeV2Client(d.Get("region").(string))
if err != nil {
return fmt.Errorf("Error creating OpenStack compute client: %s", err)
}
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err = servers.Delete(computeClient, d.Id()).ExtractErr()
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if err != nil {
return fmt.Errorf("Error deleting OpenStack server: %s", err)
}
// Wait for the instance to delete before moving on.
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log.Printf("[DEBUG] Waiting for instance (%s) to delete", d.Id())
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stateConf := &resource.StateChangeConf{
Pending: []string{"ACTIVE"},
Target: []string{"DELETED"},
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Refresh: ServerV2StateRefreshFunc(computeClient, d.Id()),
Timeout: 30 * time.Minute,
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Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf(
"Error waiting for instance (%s) to delete: %s",
d.Id(), err)
}
d.SetId("")
return nil
}
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// ServerV2StateRefreshFunc returns a resource.StateRefreshFunc that is used to watch
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// an OpenStack instance.
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func ServerV2StateRefreshFunc(client *gophercloud.ServiceClient, instanceID string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
s, err := servers.Get(client, instanceID).Extract()
if err != nil {
errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
if !ok {
return nil, "", err
}
if errCode.Actual == 404 {
return s, "DELETED", nil
}
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return nil, "", err
}
return s, s.Status, nil
}
}
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func resourceInstanceSecGroupsV2(d *schema.ResourceData) []string {
rawSecGroups := d.Get("security_groups").(*schema.Set).List()
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secgroups := make([]string, len(rawSecGroups))
for i, raw := range rawSecGroups {
secgroups[i] = raw.(string)
}
return secgroups
}
func resourceInstanceNetworks(computeClient *gophercloud.ServiceClient, d *schema.ResourceData) ([]map[string]interface{}, error) {
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rawNetworks := d.Get("network").([]interface{})
newNetworks := make([]map[string]interface{}, 0, len(rawNetworks))
var tenantnet tenantnetworks.Network
tenantNetworkExt := true
for _, raw := range rawNetworks {
// Not sure what causes this, but it is a possibility (see GH-2323).
// Since we call this function to reconcile what we'll save in the
// state anyways, we just ignore it.
if raw == nil {
continue
}
rawMap := raw.(map[string]interface{})
allPages, err := tenantnetworks.List(computeClient).AllPages()
if err != nil {
errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
if !ok {
return nil, err
}
if errCode.Actual == 404 {
tenantNetworkExt = false
} else {
return nil, err
}
}
networkID := ""
networkName := ""
if tenantNetworkExt {
networkList, err := tenantnetworks.ExtractNetworks(allPages)
if err != nil {
return nil, err
}
for _, network := range networkList {
if network.Name == rawMap["name"] {
tenantnet = network
}
if network.ID == rawMap["uuid"] {
tenantnet = network
}
}
networkID = tenantnet.ID
networkName = tenantnet.Name
} else {
networkID = rawMap["uuid"].(string)
networkName = rawMap["name"].(string)
}
newNetworks = append(newNetworks, map[string]interface{}{
"uuid": networkID,
"name": networkName,
"port": rawMap["port"].(string),
"fixed_ip_v4": rawMap["fixed_ip_v4"].(string),
})
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}
log.Printf("[DEBUG] networks: %+v", newNetworks)
return newNetworks, nil
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}
func resourceInstanceAddresses(addresses map[string]interface{}) map[string]map[string]interface{} {
addrs := make(map[string]map[string]interface{})
for n, networkAddresses := range addresses {
addrs[n] = make(map[string]interface{})
for _, element := range networkAddresses.([]interface{}) {
address := element.(map[string]interface{})
if address["OS-EXT-IPS:type"] == "floating" {
addrs[n]["floating_ip"] = address["addr"]
} else {
if address["version"].(float64) == 4 {
addrs[n]["fixed_ip_v4"] = address["addr"].(string)
} else {
addrs[n]["fixed_ip_v6"] = fmt.Sprintf("[%s]", address["addr"].(string))
}
}
if mac, ok := address["OS-EXT-IPS-MAC:mac_addr"]; ok {
addrs[n]["mac"] = mac.(string)
}
}
}
log.Printf("[DEBUG] Addresses: %+v", addresses)
return addrs
}
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func resourceInstanceMetadataV2(d *schema.ResourceData) map[string]string {
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m := make(map[string]string)
for key, val := range d.Get("metadata").(map[string]interface{}) {
m[key] = val.(string)
}
return m
}
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func resourceInstanceBlockDeviceV2(d *schema.ResourceData, bd map[string]interface{}) []bootfromvolume.BlockDevice {
sourceType := bootfromvolume.SourceType(bd["source_type"].(string))
bfvOpts := []bootfromvolume.BlockDevice{
bootfromvolume.BlockDevice{
UUID: bd["uuid"].(string),
SourceType: sourceType,
VolumeSize: bd["volume_size"].(int),
DestinationType: bd["destination_type"].(string),
BootIndex: bd["boot_index"].(int),
DeleteOnTermination: bd["delete_on_termination"].(bool),
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},
}
return bfvOpts
}
func resourceInstanceSchedulerHintsV2(d *schema.ResourceData, schedulerHintsRaw map[string]interface{}) schedulerhints.SchedulerHints {
differentHost := []string{}
if len(schedulerHintsRaw["different_host"].([]interface{})) > 0 {
for _, dh := range schedulerHintsRaw["different_host"].([]interface{}) {
differentHost = append(differentHost, dh.(string))
}
}
sameHost := []string{}
if len(schedulerHintsRaw["same_host"].([]interface{})) > 0 {
for _, sh := range schedulerHintsRaw["same_host"].([]interface{}) {
sameHost = append(sameHost, sh.(string))
}
}
query := make([]interface{}, len(schedulerHintsRaw["query"].([]interface{})))
if len(schedulerHintsRaw["query"].([]interface{})) > 0 {
for _, q := range schedulerHintsRaw["query"].([]interface{}) {
query = append(query, q.(string))
}
}
schedulerHints := schedulerhints.SchedulerHints{
Group: schedulerHintsRaw["group"].(string),
DifferentHost: differentHost,
SameHost: sameHost,
Query: query,
TargetCell: schedulerHintsRaw["target_cell"].(string),
BuildNearHostIP: schedulerHintsRaw["build_near_host_ip"].(string),
}
return schedulerHints
}
func getImageIDFromConfig(computeClient *gophercloud.ServiceClient, d *schema.ResourceData) (string, error) {
// If block_device was used, an Image does not need to be specified.
// If an Image was specified, ignore it
if _, ok := d.GetOk("block_device"); ok {
return "", nil
}
if imageId := d.Get("image_id").(string); imageId != "" {
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return imageId, nil
} else {
// try the OS_IMAGE_ID environment variable
if v := os.Getenv("OS_IMAGE_ID"); v != "" {
return v, nil
}
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}
imageName := d.Get("image_name").(string)
if imageName == "" {
// try the OS_IMAGE_NAME environment variable
if v := os.Getenv("OS_IMAGE_NAME"); v != "" {
imageName = v
}
}
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if imageName != "" {
imageId, err := images.IDFromName(computeClient, imageName)
if err != nil {
return "", err
}
return imageId, nil
}
return "", fmt.Errorf("Neither a boot device, image ID, or image name were able to be determined.")
}
func setImageInformation(computeClient *gophercloud.ServiceClient, server *servers.Server, d *schema.ResourceData) error {
// If block_device was used, an Image does not need to be specified.
// If an Image was specified, ignore it
if _, ok := d.GetOk("block_device"); ok {
d.Set("image_id", "Attempt to boot from volume - no image supplied")
return nil
}
imageId := server.Image["id"].(string)
if imageId != "" {
d.Set("image_id", imageId)
if image, err := images.Get(computeClient, imageId).Extract(); err != nil {
errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
if !ok {
return err
}
if errCode.Actual == 404 {
// If the image name can't be found, set the value to "Image not found".
// The most likely scenario is that the image no longer exists in the Image Service
// but the instance still has a record from when it existed.
d.Set("image_name", "Image not found")
return nil
} else {
return err
}
} else {
d.Set("image_name", image.Name)
}
}
return nil
}
func getFlavorID(client *gophercloud.ServiceClient, d *schema.ResourceData) (string, error) {
flavorId := d.Get("flavor_id").(string)
if flavorId != "" {
return flavorId, nil
}
flavorCount := 0
flavorName := d.Get("flavor_name").(string)
if flavorName != "" {
pager := flavors.ListDetail(client, nil)
pager.EachPage(func(page pagination.Page) (bool, error) {
flavorList, err := flavors.ExtractFlavors(page)
if err != nil {
return false, err
}
for _, f := range flavorList {
if f.Name == flavorName {
flavorCount++
flavorId = f.ID
}
}
return true, nil
})
switch flavorCount {
case 0:
return "", fmt.Errorf("Unable to find flavor: %s", flavorName)
case 1:
return flavorId, nil
default:
return "", fmt.Errorf("Found %d flavors matching %s", flavorCount, flavorName)
}
}
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return "", fmt.Errorf("Neither a flavor ID nor a flavor name were able to be determined.")
}
func resourceComputeVolumeAttachmentHash(v interface{}) int {
var buf bytes.Buffer
m := v.(map[string]interface{})
buf.WriteString(fmt.Sprintf("%s-", m["volume_id"].(string)))
return hashcode.String(buf.String())
}
func resourceComputeSchedulerHintsHash(v interface{}) int {
var buf bytes.Buffer
m := v.(map[string]interface{})
if m["group"] != nil {
buf.WriteString(fmt.Sprintf("%s-", m["group"].(string)))
}
if m["target_cell"] != nil {
buf.WriteString(fmt.Sprintf("%s-", m["target_cell"].(string)))
}
if m["build_host_near_ip"] != nil {
buf.WriteString(fmt.Sprintf("%s-", m["build_host_near_ip"].(string)))
}
buf.WriteString(fmt.Sprintf("%s-", m["different_host"].([]interface{})))
buf.WriteString(fmt.Sprintf("%s-", m["same_host"].([]interface{})))
buf.WriteString(fmt.Sprintf("%s-", m["query"].([]interface{})))
return hashcode.String(buf.String())
}
func attachVolumesToInstance(computeClient *gophercloud.ServiceClient, blockClient *gophercloud.ServiceClient, serverId string, vols []interface{}) error {
for _, v := range vols {
va := v.(map[string]interface{})
volumeId := va["volume_id"].(string)
device := va["device"].(string)
s := ""
if serverId != "" {
s = serverId
} else if va["server_id"] != "" {
s = va["server_id"].(string)
} else {
return fmt.Errorf("Unable to determine server ID to attach volume.")
}
vaOpts := &volumeattach.CreateOpts{
Device: device,
VolumeID: volumeId,
}
if _, err := volumeattach.Create(computeClient, s, vaOpts).Extract(); err != nil {
return err
}
stateConf := &resource.StateChangeConf{
Pending: []string{"attaching", "available"},
Target: []string{"in-use"},
Refresh: VolumeV1StateRefreshFunc(blockClient, va["volume_id"].(string)),
Timeout: 30 * time.Minute,
Delay: 5 * time.Second,
MinTimeout: 2 * time.Second,
}
if _, err := stateConf.WaitForState(); err != nil {
return err
}
log.Printf("[INFO] Attached volume %s to instance %s", volumeId, serverId)
}
return nil
}
func detachVolumesFromInstance(computeClient *gophercloud.ServiceClient, blockClient *gophercloud.ServiceClient, serverId string, vols []interface{}) error {
for _, v := range vols {
va := v.(map[string]interface{})
aId := va["id"].(string)
if err := volumeattach.Delete(computeClient, serverId, aId).ExtractErr(); err != nil {
return err
}
stateConf := &resource.StateChangeConf{
Pending: []string{"detaching", "in-use"},
Target: []string{"available"},
Refresh: VolumeV1StateRefreshFunc(blockClient, va["volume_id"].(string)),
Timeout: 30 * time.Minute,
Delay: 5 * time.Second,
MinTimeout: 2 * time.Second,
}
if _, err := stateConf.WaitForState(); err != nil {
return err
}
log.Printf("[INFO] Detached volume %s from instance %s", va["volume_id"], serverId)
}
return nil
}
func getVolumeAttachments(computeClient *gophercloud.ServiceClient, d *schema.ResourceData) error {
var attachments []volumeattach.VolumeAttachment
err := volumeattach.List(computeClient, d.Id()).EachPage(func(page pagination.Page) (bool, error) {
actual, err := volumeattach.ExtractVolumeAttachments(page)
if err != nil {
return false, err
}
attachments = actual
return true, nil
})
if err != nil {
return err
}
vols := make([]map[string]interface{}, len(attachments))
for i, attachment := range attachments {
vols[i] = make(map[string]interface{})
vols[i]["id"] = attachment.ID
vols[i]["volume_id"] = attachment.VolumeID
vols[i]["device"] = attachment.Device
}
log.Printf("[INFO] Volume attachments: %v", vols)
d.Set("volume", vols)
return nil
}
func checkVolumeConfig(d *schema.ResourceData) error {
// Although a volume_id is required to attach a volume, in order to be able to report
// the attached volumes of an instance, it must be "computed" and thus "optional".
// This accounts for situations such as "boot from volume" as well as volumes being
// attached to the instance outside of Terraform.
if v := d.Get("volume"); v != nil {
vols := v.(*schema.Set).List()
if len(vols) > 0 {
for _, v := range vols {
va := v.(map[string]interface{})
if va["volume_id"].(string) == "" {
return fmt.Errorf("A volume_id must be specified when attaching volumes.")
}
}
}
}
if vL, ok := d.GetOk("block_device"); ok {
if len(vL.([]interface{})) > 1 {
return fmt.Errorf("Can only specify one block device to boot from.")
}
}
return nil
}
func resourceComputeInstancePersonalityHash(v interface{}) int {
var buf bytes.Buffer
m := v.(map[string]interface{})
buf.WriteString(fmt.Sprintf("%s-", m["file"].(string)))
return hashcode.String(buf.String())
}
func resourceInstancePersonalityV2(d *schema.ResourceData) servers.Personality {
var personalities servers.Personality
if v := d.Get("personality"); v != nil {
personalityList := v.(*schema.Set).List()
if len(personalityList) > 0 {
for _, p := range personalityList {
rawPersonality := p.(map[string]interface{})
file := servers.File{
Path: rawPersonality["file"].(string),
Contents: []byte(rawPersonality["content"].(string)),
}
log.Printf("[DEBUG] OpenStack Compute Instance Personality: %+v", file)
personalities = append(personalities, &file)
}
}
}
return personalities
}