static routes for routers

builtin/providers/openstack/provider.go

@@ -96,6 +96,7 @@ func Provider() terraform.ResourceProvider {
 			"openstack_networking_port_v2":             resourceNetworkingPortV2(),
 			"openstack_networking_router_v2":           resourceNetworkingRouterV2(),
 			"openstack_networking_router_interface_v2": resourceNetworkingRouterInterfaceV2(),
+			"openstack_networking_router_table_v2":     resourceNetworkingRouterTableV2(),
 			"openstack_objectstorage_container_v1":     resourceObjectStorageContainerV1(),
 		},
 

builtin/providers/openstack/resource_openstack_networking_router_table_v2.go

@@ -0,0 +1,219 @@
+package openstack
+
+import (
+	"bytes"
+	"fmt"
+	"log"
+
+	"github.com/hashicorp/terraform/helper/hashcode"
+	"github.com/hashicorp/terraform/helper/schema"
+
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/openstack/networking/v2/extensions/layer3/routers"
+)
+
+func resourceNetworkingRouterTableV2() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceNetworkingRouterTableV2Create,
+		Read:   resourceNetworkingRouterTableV2Read,
+		Update: resourceNetworkingRouterTableV2Update,
+		Delete: resourceNetworkingRouterTableV2Delete,
+
+		Schema: map[string]*schema.Schema{
+			"region": &schema.Schema{
+				Type:        schema.TypeString,
+				Required:    true,
+				ForceNew:    true,
+				DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""),
+			},
+			"router_id": &schema.Schema{
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+			},
+			"route": &schema.Schema{
+				Type:     schema.TypeSet,
+				Required: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"next_hop": &schema.Schema{
+							Type:     schema.TypeString,
+							Required: true,
+						},
+
+						"destination_cidr": &schema.Schema{
+							Type:     schema.TypeString,
+							Required: true,
+						},
+					},
+				},
+				Set: resourceOpenstackRoutesHash,
+			},
+		},
+	}
+}
+
+func resourceOpenstackRoutesHash(v interface{}) int {
+	var buf bytes.Buffer
+	m := v.(map[string]interface{})
+
+	if v, ok := m["next_hop"]; ok {
+		buf.WriteString(fmt.Sprintf("%s", v.(string)))
+	}
+
+	if v, ok := m["destination_cidr"]; ok {
+		buf.WriteString(fmt.Sprintf("%s", v.(string)))
+	}
+
+	return hashcode.String(buf.String())
+}
+
+func resourceNetworkingRouterTableV2Create(d *schema.ResourceData, meta interface{}) error {
+
+	d.SetId(fmt.Sprintf("%s-routes", d.Get("router_id").(string)))
+
+	config := meta.(*Config)
+	networkingClient, err := config.networkingV2Client(d.Get("region").(string))
+	if err != nil {
+		return fmt.Errorf("Error creating OpenStack networking client: %s", err)
+	}
+
+	var updateOpts routers.UpdateOpts
+
+	n := d.Get("route")
+	nrs := n.(*schema.Set)
+	var rts []routers.Route
+
+	// Loop through all the routes converting them
+	for _, route := range nrs.List() {
+		m := route.(map[string]interface{})
+		if m["destination_cidr"].(string) != "" && m["next_hop"].(string) != "" {
+			r := routers.Route{DestinationCIDR: m["destination_cidr"].(string), NextHop: m["next_hop"].(string)}
+			log.Printf(
+				"[INFO] Adding route %s", r)
+			rts = append(rts, r)
+		}
+
+	}
+	updateOpts.Routes = rts
+
+	log.Printf("[DEBUG] Updating Router %s with options: %+v", d.Get("router_id").(string), updateOpts)
+
+	_, err = routers.Update(networkingClient, d.Get("router_id").(string), updateOpts).Extract()
+	if err != nil {
+		return fmt.Errorf("Error updating OpenStack Neutron Router: %s", err)
+	}
+
+	return resourceNetworkingRouterTableV2Read(d, meta)
+}
+
+func resourceNetworkingRouterTableV2Read(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*Config)
+	networkingClient, err := config.networkingV2Client(d.Get("region").(string))
+	if err != nil {
+		return fmt.Errorf("Error creating OpenStack networking client: %s", err)
+	}
+
+	n, err := routers.Get(networkingClient, d.Get("router_id").(string)).Extract()
+	if err != nil {
+		httpError, ok := err.(*gophercloud.UnexpectedResponseCodeError)
+		if !ok {
+			return fmt.Errorf("Error retrieving OpenStack Neutron Router: %s", err)
+		}
+
+		if httpError.Actual == 404 {
+			d.SetId("")
+			return nil
+		}
+		return fmt.Errorf("Error retrieving OpenStack Neutron Router: %s", err)
+	}
+
+	log.Printf("[DEBUG] Retrieved Router %s: %+v", d.Get("router_id").(string), n)
+
+	// Create an empty schema.Set to hold all routes
+	route := &schema.Set{F: resourceOpenstackRoutesHash}
+
+	// Loop through the routes and add them to the set
+	for _, r := range n.Routes {
+
+		m := make(map[string]interface{})
+
+		if r.NextHop != "" {
+			m["next_hop"] = r.NextHop
+		}
+		if r.DestinationCIDR != "" {
+			m["destination_cidr"] = r.DestinationCIDR
+		}
+
+		route.Add(m)
+	}
+
+	d.Set("route", route)
+
+	return nil
+}
+
+func resourceNetworkingRouterTableV2Update(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*Config)
+	networkingClient, err := config.networkingV2Client(d.Get("region").(string))
+	if err != nil {
+		return fmt.Errorf("Error creating OpenStack networking client: %s", err)
+	}
+
+	var updateOpts routers.UpdateOpts
+
+	// Check if the route set as a whole has changed
+	if d.HasChange("route") {
+		n := d.Get("route")
+		nrs := n.(*schema.Set)
+		var rts []routers.Route
+
+		// Loop through all the routes converting them
+		for _, route := range nrs.List() {
+			m := route.(map[string]interface{})
+			if m["destination_cidr"].(string) != "" && m["next_hop"].(string) != "" {
+				r := routers.Route{DestinationCIDR: m["destination_cidr"].(string), NextHop: m["next_hop"].(string)}
+				log.Printf(
+					"[INFO] Adding route %s", r)
+				rts = append(rts, r)
+			}
+
+		}
+
+		updateOpts.Routes = rts
+
+		log.Printf("[DEBUG] Updating Router %s with options: %+v", d.Get("router_id").(string), updateOpts)
+
+		_, err = routers.Update(networkingClient, d.Get("router_id").(string), updateOpts).Extract()
+		if err != nil {
+			return fmt.Errorf("Error updating OpenStack Neutron Router: %s", err)
+		}
+	}
+
+	return resourceNetworkingRouterTableV2Read(d, meta)
+}
+
+func resourceNetworkingRouterTableV2Delete(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*Config)
+
+	networkingClient, err := config.networkingV2Client(d.Get("region").(string))
+	if err != nil {
+		return fmt.Errorf("Error creating OpenStack networking client: %s", err)
+	}
+
+	var updateOpts routers.UpdateOpts
+
+	var rts []routers.Route
+
+	updateOpts.Routes = rts
+
+	log.Printf("[DEBUG] Updating Router %s with options: %+v", d.Get("router_id").(string), updateOpts)
+
+	_, err = routers.Update(networkingClient, d.Get("router_id").(string), updateOpts).Extract()
+	if err != nil {
+		return fmt.Errorf("Error updating OpenStack Neutron Router: %s", err)
+	}
+
+	d.SetId("")
+	return nil
+}