500 lines
14 KiB
Go
500 lines
14 KiB
Go
package openstack
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import (
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"fmt"
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"log"
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"time"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/gophercloud/gophercloud"
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"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/attributestags"
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"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/layer3/routers"
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)
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func resourceNetworkingRouterV2() *schema.Resource {
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return &schema.Resource{
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Create: resourceNetworkingRouterV2Create,
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Read: resourceNetworkingRouterV2Read,
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Update: resourceNetworkingRouterV2Update,
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Delete: resourceNetworkingRouterV2Delete,
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Importer: &schema.ResourceImporter{
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State: schema.ImportStatePassthrough,
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},
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Timeouts: &schema.ResourceTimeout{
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Create: schema.DefaultTimeout(10 * time.Minute),
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Delete: schema.DefaultTimeout(10 * time.Minute),
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},
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Schema: map[string]*schema.Schema{
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"region": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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Computed: true,
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},
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"name": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: false,
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},
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"description": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: false,
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},
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"admin_state_up": {
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Type: schema.TypeBool,
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Optional: true,
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ForceNew: false,
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Computed: true,
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},
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"distributed": {
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Type: schema.TypeBool,
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Optional: true,
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ForceNew: true,
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Computed: true,
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},
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"external_gateway": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: false,
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Computed: true,
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Deprecated: "use external_network_id instead",
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ConflictsWith: []string{"external_network_id"},
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},
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"external_network_id": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: false,
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Computed: true,
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ConflictsWith: []string{"external_gateway"},
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},
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"enable_snat": {
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Type: schema.TypeBool,
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Optional: true,
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ForceNew: false,
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Computed: true,
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},
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"external_fixed_ip": {
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Type: schema.TypeList,
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Optional: true,
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ForceNew: false,
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Computed: true,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"subnet_id": {
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Type: schema.TypeString,
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Optional: true,
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},
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"ip_address": {
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Type: schema.TypeString,
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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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"tenant_id": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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Computed: true,
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},
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"value_specs": {
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Type: schema.TypeMap,
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Optional: true,
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ForceNew: true,
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},
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"availability_zone_hints": {
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Type: schema.TypeList,
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Computed: true,
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ForceNew: true,
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Optional: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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"vendor_options": {
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Type: schema.TypeSet,
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Optional: true,
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MinItems: 1,
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MaxItems: 1,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"set_router_gateway_after_create": {
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Type: schema.TypeBool,
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Default: false,
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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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"tags": {
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Type: schema.TypeSet,
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Optional: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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"all_tags": {
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Type: schema.TypeSet,
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Computed: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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},
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}
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}
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func resourceNetworkingRouterV2Create(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d, config))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking client: %s", err)
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}
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createOpts := RouterCreateOpts{
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routers.CreateOpts{
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Name: d.Get("name").(string),
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Description: d.Get("description").(string),
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TenantID: d.Get("tenant_id").(string),
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AvailabilityZoneHints: resourceNetworkingAvailabilityZoneHintsV2(d),
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},
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MapValueSpecs(d),
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}
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if asuRaw, ok := d.GetOk("admin_state_up"); ok {
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asu := asuRaw.(bool)
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createOpts.AdminStateUp = &asu
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}
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if dRaw, ok := d.GetOkExists("distributed"); ok {
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d := dRaw.(bool)
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createOpts.Distributed = &d
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}
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// Get Vendor_options
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vendorOptionsRaw := d.Get("vendor_options").(*schema.Set)
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var vendorUpdateGateway bool
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if vendorOptionsRaw.Len() > 0 {
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vendorOptions := expandVendorOptions(vendorOptionsRaw.List())
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vendorUpdateGateway = vendorOptions["set_router_gateway_after_create"].(bool)
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}
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// Gateway settings
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var externalNetworkID string
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var gatewayInfo routers.GatewayInfo
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if v := d.Get("external_gateway").(string); v != "" {
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externalNetworkID = v
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gatewayInfo.NetworkID = externalNetworkID
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}
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if v := d.Get("external_network_id").(string); v != "" {
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externalNetworkID = v
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gatewayInfo.NetworkID = externalNetworkID
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}
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if esRaw, ok := d.GetOkExists("enable_snat"); ok {
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if externalNetworkID == "" {
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return fmt.Errorf("setting enable_snat requires external_network_id to be set")
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}
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es := esRaw.(bool)
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gatewayInfo.EnableSNAT = &es
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}
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externalFixedIPs := resourceRouterExternalFixedIPsV2(d)
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if len(externalFixedIPs) > 0 {
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if externalNetworkID == "" {
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return fmt.Errorf("setting an external_fixed_ip requires external_network_id to be set")
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}
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gatewayInfo.ExternalFixedIPs = externalFixedIPs
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}
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// vendorUpdateGateway is a flag for certain vendor-specific virtual routers
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// which do not allow gateway settings to be set during router creation.
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// If this flag was not enabled, then we can safely set the gateway
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// information during create.
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if !vendorUpdateGateway && externalNetworkID != "" {
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createOpts.GatewayInfo = &gatewayInfo
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}
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log.Printf("[DEBUG] Create Options: %#v", createOpts)
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n, err := routers.Create(networkingClient, createOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error creating OpenStack Neutron router: %s", err)
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}
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log.Printf("[INFO] Router ID: %s", n.ID)
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log.Printf("[DEBUG] Waiting for OpenStack Neutron Router (%s) to become available", n.ID)
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stateConf := &resource.StateChangeConf{
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Pending: []string{"BUILD", "PENDING_CREATE", "PENDING_UPDATE"},
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Target: []string{"ACTIVE"},
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Refresh: waitForRouterActive(networkingClient, n.ID),
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Timeout: d.Timeout(schema.TimeoutCreate),
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Delay: 5 * time.Second,
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MinTimeout: 3 * time.Second,
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}
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_, err = stateConf.WaitForState()
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d.SetId(n.ID)
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// If the vendorUpdateGateway flag was specified and if an external network
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// was specified, then set the gateway information after router creation.
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if vendorUpdateGateway && externalNetworkID != "" {
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log.Printf("[DEBUG] Adding External Network %s to router ID %s", externalNetworkID, d.Id())
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var updateOpts routers.UpdateOpts
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updateOpts.GatewayInfo = &gatewayInfo
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log.Printf("[DEBUG] Assigning external gateway to Router %s with options: %+v", d.Id(), updateOpts)
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_, err = routers.Update(networkingClient, d.Id(), updateOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error updating OpenStack Neutron Router: %s", err)
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}
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}
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tags := networkV2AttributesTags(d)
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if len(tags) > 0 {
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tagOpts := attributestags.ReplaceAllOpts{Tags: tags}
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tags, err := attributestags.ReplaceAll(networkingClient, "routers", n.ID, tagOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error creating Tags on Router: %s", err)
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}
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log.Printf("[DEBUG] Set Tags = %+v on Router %+v", tags, n.ID)
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}
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return resourceNetworkingRouterV2Read(d, meta)
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}
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func resourceNetworkingRouterV2Read(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d, config))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking client: %s", err)
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}
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n, err := routers.Get(networkingClient, d.Id()).Extract()
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if err != nil {
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if _, ok := err.(gophercloud.ErrDefault404); ok {
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d.SetId("")
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return nil
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}
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return fmt.Errorf("Error retrieving OpenStack Neutron Router: %s", err)
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}
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log.Printf("[DEBUG] Retrieved Router %s: %+v", d.Id(), n)
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d.Set("name", n.Name)
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d.Set("description", n.Description)
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d.Set("admin_state_up", n.AdminStateUp)
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d.Set("distributed", n.Distributed)
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d.Set("tenant_id", n.TenantID)
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d.Set("region", GetRegion(d, config))
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networkV2ReadAttributesTags(d, n.Tags)
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if err := d.Set("availability_zone_hints", n.AvailabilityZoneHints); err != nil {
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log.Printf("[DEBUG] unable to set availability_zone_hints: %s", err)
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}
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// Gateway settings
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d.Set("external_gateway", n.GatewayInfo.NetworkID)
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d.Set("external_network_id", n.GatewayInfo.NetworkID)
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d.Set("enable_snat", n.GatewayInfo.EnableSNAT)
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var externalFixedIPs []map[string]string
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for _, v := range n.GatewayInfo.ExternalFixedIPs {
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externalFixedIPs = append(externalFixedIPs, map[string]string{
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"subnet_id": v.SubnetID,
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"ip_address": v.IPAddress,
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})
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}
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if err = d.Set("external_fixed_ip", externalFixedIPs); err != nil {
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log.Printf("[DEBUG] unable to set external_fixed_ip: %s", err)
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}
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return nil
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}
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func resourceNetworkingRouterV2Update(d *schema.ResourceData, meta interface{}) error {
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routerId := d.Id()
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osMutexKV.Lock(routerId)
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defer osMutexKV.Unlock(routerId)
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d, config))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking client: %s", err)
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}
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var hasChange bool
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var updateOpts routers.UpdateOpts
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if d.HasChange("name") {
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hasChange = true
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updateOpts.Name = d.Get("name").(string)
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}
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if d.HasChange("description") {
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hasChange = true
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description := d.Get("description").(string)
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updateOpts.Description = &description
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}
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if d.HasChange("admin_state_up") {
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hasChange = true
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asu := d.Get("admin_state_up").(bool)
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updateOpts.AdminStateUp = &asu
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}
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// Gateway settings
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var updateGatewaySettings bool
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var externalNetworkID string
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gatewayInfo := routers.GatewayInfo{}
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if v := d.Get("external_gateway").(string); v != "" {
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externalNetworkID = v
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}
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if v := d.Get("external_network_id").(string); v != "" {
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externalNetworkID = v
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}
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if externalNetworkID != "" {
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gatewayInfo.NetworkID = externalNetworkID
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}
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if d.HasChange("external_gateway") {
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updateGatewaySettings = true
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}
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if d.HasChange("external_network_id") {
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updateGatewaySettings = true
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}
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if d.HasChange("enable_snat") {
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updateGatewaySettings = true
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if externalNetworkID == "" {
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return fmt.Errorf("setting enable_snat requires external_network_id to be set")
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}
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enableSNAT := d.Get("enable_snat").(bool)
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gatewayInfo.EnableSNAT = &enableSNAT
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}
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if d.HasChange("external_fixed_ip") {
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updateGatewaySettings = true
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externalFixedIPs := resourceRouterExternalFixedIPsV2(d)
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gatewayInfo.ExternalFixedIPs = externalFixedIPs
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if len(externalFixedIPs) > 0 {
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if externalNetworkID == "" {
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return fmt.Errorf("setting an external_fixed_ip requires external_network_id to be set")
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}
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}
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}
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if updateGatewaySettings {
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hasChange = true
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updateOpts.GatewayInfo = &gatewayInfo
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}
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if hasChange {
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log.Printf("[DEBUG] Updating Router %s with options: %+v", d.Id(), updateOpts)
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_, err = routers.Update(networkingClient, d.Id(), updateOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error updating OpenStack Neutron Router: %s", err)
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}
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}
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if d.HasChange("tags") {
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tags := networkV2UpdateAttributesTags(d)
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tagOpts := attributestags.ReplaceAllOpts{Tags: tags}
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tags, err := attributestags.ReplaceAll(networkingClient, "routers", d.Id(), tagOpts).Extract()
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if err != nil {
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return fmt.Errorf("Error updating Tags on Router: %s", err)
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}
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log.Printf("[DEBUG] Updated Tags = %+v on Router %+v", tags, d.Id())
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}
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return resourceNetworkingRouterV2Read(d, meta)
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}
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func resourceNetworkingRouterV2Delete(d *schema.ResourceData, meta interface{}) error {
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config := meta.(*Config)
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networkingClient, err := config.networkingV2Client(GetRegion(d, config))
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if err != nil {
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return fmt.Errorf("Error creating OpenStack networking client: %s", err)
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}
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stateConf := &resource.StateChangeConf{
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Pending: []string{"ACTIVE"},
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Target: []string{"DELETED"},
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Refresh: waitForRouterDelete(networkingClient, d.Id()),
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Timeout: d.Timeout(schema.TimeoutDelete),
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Delay: 5 * time.Second,
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MinTimeout: 3 * time.Second,
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}
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_, err = stateConf.WaitForState()
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if err != nil {
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return fmt.Errorf("Error deleting OpenStack Neutron Router: %s", err)
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}
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d.SetId("")
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return nil
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}
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func waitForRouterActive(networkingClient *gophercloud.ServiceClient, routerId string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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r, err := routers.Get(networkingClient, routerId).Extract()
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if err != nil {
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return nil, r.Status, err
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}
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log.Printf("[DEBUG] OpenStack Neutron Router: %+v", r)
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return r, r.Status, nil
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}
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}
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func waitForRouterDelete(networkingClient *gophercloud.ServiceClient, routerId string) resource.StateRefreshFunc {
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return func() (interface{}, string, error) {
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log.Printf("[DEBUG] Attempting to delete OpenStack Router %s.\n", routerId)
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r, err := routers.Get(networkingClient, routerId).Extract()
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if err != nil {
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if _, ok := err.(gophercloud.ErrDefault404); ok {
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log.Printf("[DEBUG] Successfully deleted OpenStack Router %s", routerId)
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return r, "DELETED", nil
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}
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return r, "ACTIVE", err
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}
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err = routers.Delete(networkingClient, routerId).ExtractErr()
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if err != nil {
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if _, ok := err.(gophercloud.ErrDefault404); ok {
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log.Printf("[DEBUG] Successfully deleted OpenStack Router %s", routerId)
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return r, "DELETED", nil
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}
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return r, "ACTIVE", err
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}
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log.Printf("[DEBUG] OpenStack Router %s still active.\n", routerId)
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return r, "ACTIVE", nil
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}
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}
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func resourceRouterExternalFixedIPsV2(d *schema.ResourceData) []routers.ExternalFixedIP {
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var externalFixedIPs []routers.ExternalFixedIP
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eFIPs := d.Get("external_fixed_ip").([]interface{})
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for _, eFIP := range eFIPs {
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v := eFIP.(map[string]interface{})
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fip := routers.ExternalFixedIP{
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SubnetID: v["subnet_id"].(string),
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IPAddress: v["ip_address"].(string),
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}
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externalFixedIPs = append(externalFixedIPs, fip)
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}
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return externalFixedIPs
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}
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