Golang routers.Get函数代码示例

func waitForRouterDelete(networkingClient *gophercloud.ServiceClient, routerId string) resource.StateRefreshFunc {
	return func() (interface{}, string, error) {
		log.Printf("[DEBUG] Attempting to delete OpenStack Router %s.\n", routerId)

		r, err := routers.Get(networkingClient, routerId).Extract()
		if err != nil {
			errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
			if !ok {
				return r, "ACTIVE", err
			}
			if errCode.Actual == 404 {
				log.Printf("[DEBUG] Successfully deleted OpenStack Router %s", routerId)
				return r, "DELETED", nil
			}
		}

		err = routers.Delete(networkingClient, routerId).ExtractErr()
		if err != nil {
			errCode, ok := err.(*gophercloud.UnexpectedResponseCodeError)
			if !ok {
				return r, "ACTIVE", err
			}
			if errCode.Actual == 404 {
				log.Printf("[DEBUG] Successfully deleted OpenStack Router %s", routerId)
				return r, "DELETED", nil
			}
		}

		log.Printf("[DEBUG] OpenStack Router %s still active.\n", routerId)
		return r, "ACTIVE", nil
	}
}

func resourceNetworkingRouterV2Read(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.Id()).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] Retreived Router %s: %+v", d.Id(), n)

	d.Set("name", n.Name)
	d.Set("admin_state_up", n.AdminStateUp)
	d.Set("distributed", n.Distributed)
	d.Set("tenant_id", n.TenantID)
	d.Set("external_gateway", n.GatewayInfo.NetworkID)

	return nil
}

func testAccCheckNetworkingV2RouterExists(t *testing.T, n string, router *routers.Router) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		rs, ok := s.RootModule().Resources[n]
		if !ok {
			return fmt.Errorf("Not found: %s", n)
		}

		if rs.Primary.ID == "" {
			return fmt.Errorf("No ID is set")
		}

		config := testAccProvider.Meta().(*Config)
		networkingClient, err := config.networkingV2Client(OS_REGION_NAME)
		if err != nil {
			return fmt.Errorf("(testAccCheckNetworkingV2RouterExists) Error creating OpenStack networking client: %s", err)
		}

		found, err := routers.Get(networkingClient, rs.Primary.ID).Extract()
		if err != nil {
			return err
		}

		if found.ID != rs.Primary.ID {
			return fmt.Errorf("Router not found")
		}

		*router = *found

		return nil
	}
}

func getRouter(t *testing.T, routerID string) {
	r, err := routers.Get(base.Client, routerID).Extract()

	th.AssertNoErr(t, err)

	t.Logf("Getting router: ID [%s] Name [%s] Status [%s]", r.ID, r.Name, r.Status)
}

func testAccCheckNetworkingV2RouterRouteEmpty(t *testing.T, n string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		rs, ok := s.RootModule().Resources[n]
		if !ok {
			return fmt.Errorf("Not found: %s", n)
		}

		if rs.Primary.ID == "" {
			return fmt.Errorf("No ID is set")
		}

		config := testAccProvider.Meta().(*Config)
		networkingClient, err := config.networkingV2Client(OS_REGION_NAME)
		if err != nil {
			return fmt.Errorf("(testAccCheckNetworkingV2RouterRouteExists) Error creating OpenStack networking client: %s", err)
		}

		router, err := routers.Get(networkingClient, rs.Primary.ID).Extract()
		if err != nil {
			return err
		}

		if router.ID != rs.Primary.ID {
			return fmt.Errorf("Router not found")
		}

		if len(router.Routes) != 0 {
			return fmt.Errorf("Invalid number of route entries: %d", len(router.Routes))
		}

		return nil
	}
}

func resourceNetworkingRouterRouteV2Delete(d *schema.ResourceData, meta interface{}) error {

	routerId := d.Get("router_id").(string)
	osMutexKV.Lock(routerId)
	defer osMutexKV.Unlock(routerId)

	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, routerId).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 {
			return nil
		}
		return fmt.Errorf("Error retrieving OpenStack Neutron Router: %s", err)
	}

	var updateOpts routers.UpdateOpts

	var destCidr string = d.Get("destination_cidr").(string)
	var nextHop string = d.Get("next_hop").(string)

	var oldRts []routers.Route = n.Routes
	var newRts []routers.Route

	for _, r := range oldRts {

		if r.DestinationCIDR != destCidr || r.NextHop != nextHop {
			newRts = append(newRts, r)
		}
	}

	if len(oldRts) != len(newRts) {
		r := routers.Route{DestinationCIDR: destCidr, NextHop: nextHop}
		log.Printf(
			"[INFO] Deleting route %s", r)
		updateOpts.Routes = newRts

		log.Printf("[DEBUG] Updating Router %s with options: %+v", routerId, updateOpts)

		_, err = routers.Update(networkingClient, routerId, updateOpts).Extract()
		if err != nil {
			return fmt.Errorf("Error updating OpenStack Neutron Router: %s", err)
		}
	} else {
		return fmt.Errorf("Route did not exist already")
	}

	return nil
}

func waitForRouterActive(networkingClient *gophercloud.ServiceClient, routerId string) resource.StateRefreshFunc {
	return func() (interface{}, string, error) {
		r, err := routers.Get(networkingClient, routerId).Extract()
		if err != nil {
			return nil, r.Status, err
		}

		log.Printf("[DEBUG] OpenStack Neutron Router: %+v", r)
		return r, r.Status, nil
	}
}

func (r *Routes) ListRoutes(clusterName string) ([]*cloudprovider.Route, error) {
	glog.V(4).Infof("ListRoutes(%v)", clusterName)

	nodeNamesByAddr := make(map[string]types.NodeName)
	err := foreachServer(r.compute, servers.ListOpts{Status: "ACTIVE"}, func(srv *servers.Server) (bool, error) {
		addrs, err := nodeAddresses(srv)
		if err != nil {
			return false, err
		}

		name := mapServerToNodeName(srv)
		for _, addr := range addrs {
			nodeNamesByAddr[addr.Address] = name
		}

		return true, nil
	})
	if err != nil {
		return nil, err
	}

	router, err := routers.Get(r.network, r.opts.RouterId).Extract()
	if err != nil {
		return nil, err
	}

	var routes []*cloudprovider.Route
	for _, item := range router.Routes {
		nodeName, ok := nodeNamesByAddr[item.NextHop]
		if !ok {
			// Not one of our routes?
			glog.V(4).Infof("Skipping route with unknown nexthop %v", item.NextHop)
			continue
		}
		route := cloudprovider.Route{
			Name:            item.DestinationCIDR,
			TargetNode:      nodeName,
			DestinationCIDR: item.DestinationCIDR,
		}
		routes = append(routes, &route)
	}

	return routes, nil
}

func resourceNetworkingRouterRouteV2Read(d *schema.ResourceData, meta interface{}) error {

	routerId := 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)
	}

	n, err := routers.Get(networkingClient, routerId).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", routerId, n)

	var destCidr string = d.Get("destination_cidr").(string)
	var nextHop string = d.Get("next_hop").(string)

	d.Set("next_hop", "")
	d.Set("destination_cidr", "")

	for _, r := range n.Routes {

		if r.DestinationCIDR == destCidr && r.NextHop == nextHop {
			d.Set("destination_cidr", destCidr)
			d.Set("next_hop", nextHop)
			break
		}
	}

	return nil
}

func testAccCheckNetworkingV2RouterDestroy(s *terraform.State) error {
	config := testAccProvider.Meta().(*Config)
	networkingClient, err := config.networkingV2Client(OS_REGION_NAME)
	if err != nil {
		return fmt.Errorf("(testAccCheckNetworkingV2RouterDestroy) Error creating OpenStack networking client: %s", err)
	}

	for _, rs := range s.RootModule().Resources {
		if rs.Type != "openstack_networking_router_v2" {
			continue
		}

		_, err := routers.Get(networkingClient, rs.Primary.ID).Extract()
		if err == nil {
			return fmt.Errorf("Router still exists")
		}
	}

	return nil
}

func testAccCheckNetworkingV2RouterRouteExists(t *testing.T, n string) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		rs, ok := s.RootModule().Resources[n]
		if !ok {
			return fmt.Errorf("Not found: %s", n)
		}

		if rs.Primary.ID == "" {
			return fmt.Errorf("No ID is set")
		}

		config := testAccProvider.Meta().(*Config)
		networkingClient, err := config.networkingV2Client(OS_REGION_NAME)
		if err != nil {
			return fmt.Errorf("(testAccCheckNetworkingV2RouterRouteExists) Error creating OpenStack networking client: %s", err)
		}

		router, err := routers.Get(networkingClient, rs.Primary.Attributes["router_id"]).Extract()
		if err != nil {
			return err
		}

		if router.ID != rs.Primary.Attributes["router_id"] {
			return fmt.Errorf("Router for route not found")
		}

		var found bool = false
		for _, r := range router.Routes {
			if r.DestinationCIDR == rs.Primary.Attributes["destination_cidr"] && r.NextHop == rs.Primary.Attributes["next_hop"] {
				found = true
			}
		}
		if !found {
			return fmt.Errorf("Could not find route for destination CIDR: %s, next hop: %s", rs.Primary.Attributes["destination_cidr"], rs.Primary.Attributes["next_hop"])
		}

		return nil
	}
}

func (r *Routes) DeleteRoute(clusterName string, route *cloudprovider.Route) error {
	glog.V(4).Infof("DeleteRoute(%v, %v)", clusterName, route)

	onFailure := NewCaller()

	addr, err := getAddressByName(r.compute, route.TargetNode)
	if err != nil {
		return err
	}

	router, err := routers.Get(r.network, r.opts.RouterId).Extract()
	if err != nil {
		return err
	}

	routes := router.Routes
	index := -1
	for i, item := range routes {
		if item.DestinationCIDR == route.DestinationCIDR && item.NextHop == addr {
			index = i
			break
		}
	}

	if index == -1 {
		glog.V(4).Infof("Skipping non-existent route: %v", route)
		return nil
	}

	// Delete element `index`
	routes[index] = routes[len(routes)-1]
	routes = routes[:len(routes)-1]

	unwind, err := updateRoutes(r.network, router, routes)
	if err != nil {
		return err
	}
	defer onFailure.Call(unwind)

	port, err := getPortByIP(r.network, addr)
	if err != nil {
		return err
	}

	addr_pairs := port.AllowedAddressPairs
	index = -1
	for i, item := range addr_pairs {
		if item.IPAddress == route.DestinationCIDR {
			index = i
			break
		}
	}

	if index != -1 {
		// Delete element `index`
		addr_pairs[index] = addr_pairs[len(routes)-1]
		addr_pairs = addr_pairs[:len(routes)-1]

		unwind, err := updateAllowedAddressPairs(r.network, &port, addr_pairs)
		if err != nil {
			return err
		}
		defer onFailure.Call(unwind)
	}

	glog.V(4).Infof("Route deleted: %v", route)
	onFailure.Disarm()
	return nil
}

func (r *Routes) CreateRoute(clusterName string, nameHint string, route *cloudprovider.Route) error {
	glog.V(4).Infof("CreateRoute(%v, %v, %v)", clusterName, nameHint, route)

	onFailure := NewCaller()

	addr, err := getAddressByName(r.compute, route.TargetNode)
	if err != nil {
		return err
	}

	glog.V(4).Infof("Using nexthop %v for node %v", addr, route.TargetNode)

	router, err := routers.Get(r.network, r.opts.RouterId).Extract()
	if err != nil {
		return err
	}

	routes := router.Routes

	for _, item := range routes {
		if item.DestinationCIDR == route.DestinationCIDR && item.NextHop == addr {
			glog.V(4).Infof("Skipping existing route: %v", route)
			return nil
		}
	}

	routes = append(routes, routers.Route{
		DestinationCIDR: route.DestinationCIDR,
		NextHop:         addr,
	})

	unwind, err := updateRoutes(r.network, router, routes)
	if err != nil {
		return err
	}
	defer onFailure.Call(unwind)

	port, err := getPortByIP(r.network, addr)
	if err != nil {
		return err
	}

	found := false
	for _, item := range port.AllowedAddressPairs {
		if item.IPAddress == route.DestinationCIDR {
			glog.V(4).Info("Found existing allowed-address-pair: ", item)
			found = true
			break
		}
	}

	if !found {
		newPairs := append(port.AllowedAddressPairs, neutronports.AddressPair{
			IPAddress: route.DestinationCIDR,
		})
		unwind, err := updateAllowedAddressPairs(r.network, &port, newPairs)
		if err != nil {
			return err
		}
		defer onFailure.Call(unwind)
	}

	glog.V(4).Infof("Route created: %v", route)
	onFailure.Disarm()
	return nil
}

func resourceNetworkingRouterRouteV2Create(d *schema.ResourceData, meta interface{}) error {

	routerId := d.Get("router_id").(string)
	osMutexKV.Lock(routerId)
	defer osMutexKV.Unlock(routerId)

	var destCidr string = d.Get("destination_cidr").(string)
	var nextHop string = d.Get("next_hop").(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)
	}

	n, err := routers.Get(networkingClient, routerId).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)
	}

	var updateOpts routers.UpdateOpts
	var routeExists bool = false

	var rts []routers.Route = n.Routes
	for _, r := range rts {

		if r.DestinationCIDR == destCidr && r.NextHop == nextHop {
			routeExists = true
			break
		}
	}

	if !routeExists {

		if destCidr != "" && nextHop != "" {
			r := routers.Route{DestinationCIDR: destCidr, NextHop: nextHop}
			log.Printf(
				"[INFO] Adding route %s", r)
			rts = append(rts, r)
		}

		updateOpts.Routes = rts

		log.Printf("[DEBUG] Updating Router %s with options: %+v", routerId, updateOpts)

		_, err = routers.Update(networkingClient, routerId, updateOpts).Extract()
		if err != nil {
			return fmt.Errorf("Error updating OpenStack Neutron Router: %s", err)
		}
		d.SetId(fmt.Sprintf("%s-route-%s-%s", routerId, destCidr, nextHop))

	} else {
		log.Printf("[DEBUG] Router %s has route already", routerId)
	}

	return resourceNetworkingRouterRouteV2Read(d, meta)
}