Add Nsxt route advertisement methods

.changes/v2.16.0/478-features.md

@@ -0,0 +1 @@
+* Add NSX-T Edge Gateway methods `NsxtEdgeGateway.GetNsxtRouteAdvertisement`, `NsxtEdgeGateway.UpdateNsxtRouteAdvertisement` and `NsxtEdgeGateway.DeleteNsxtRouteAdvertisement` that allows to manage NSX-T route advertisement [GH-478]

govcd/nsxt_route_advertisement.go

@@ -0,0 +1,112 @@
+/*
+ * Copyright 2022 VMware, Inc.  All rights reserved.  Licensed under the Apache v2 License.
+ */
+
+package govcd
+
+import (
+	"fmt"
+	"github.com/vmware/go-vcloud-director/v2/types/v56"
+)
+
+// GetNsxtRouteAdvertisement retrieves the list of subnets that will be advertised so that the Edge Gateway can route
+// out to the connected external network.
+func (egw *NsxtEdgeGateway) GetNsxtRouteAdvertisement(useTenantContext bool) (*types.RouteAdvertisement, error) {
+	err := checkSanityNsxtEdgeGatewayRouteAdvertisement(egw)
+	if err != nil {
+		return nil, err
+	}
+
+	endpoint := types.OpenApiPathVersion1_0_0 + types.OpenApiEndpointNsxtRouteAdvertisement
+
+	highestApiVersion, err := egw.client.getOpenApiHighestElevatedVersion(endpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	urlRef, err := egw.client.OpenApiBuildEndpoint(fmt.Sprintf(endpoint, egw.EdgeGateway.ID))
+	if err != nil {
+		return nil, err
+	}
+
+	var tenantContextHeaders map[string]string
+	if useTenantContext {
+		tenantContext, err := egw.getTenantContext()
+		if err != nil {
+			return nil, err
+		}
+
+		tenantContextHeaders = getTenantContextHeader(tenantContext)
+	}
+
+	routeAdvertisement := &types.RouteAdvertisement{}
+	err = egw.client.OpenApiGetItem(highestApiVersion, urlRef, nil, routeAdvertisement, tenantContextHeaders)
+	if err != nil {
+		return nil, err
+	}
+
+	return routeAdvertisement, nil
+}
+
+// UpdateNsxtRouteAdvertisement updates the list of subnets that will be advertised so that the Edge Gateway can route
+// out to the connected external network.
+func (egw *NsxtEdgeGateway) UpdateNsxtRouteAdvertisement(enable bool, subnets []string, useTenantContext bool) (*types.RouteAdvertisement, error) {
+	err := checkSanityNsxtEdgeGatewayRouteAdvertisement(egw)
+	if err != nil {
+		return nil, err
+	}
+
+	endpoint := types.OpenApiPathVersion1_0_0 + types.OpenApiEndpointNsxtRouteAdvertisement
+
+	highestApiVersion, err := egw.client.getOpenApiHighestElevatedVersion(endpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	urlRef, err := egw.client.OpenApiBuildEndpoint(fmt.Sprintf(endpoint, egw.EdgeGateway.ID))
+	if err != nil {
+		return nil, err
+	}
+
+	var tenantContextHeaders map[string]string
+	if useTenantContext {
+		tenantContext, err := egw.getTenantContext()
+		if err != nil {
+			return nil, err
+		}
+
+		tenantContextHeaders = getTenantContextHeader(tenantContext)
+	}
+
+	routeAdvertisement := &types.RouteAdvertisement{
+		Enable:  enable,
+		Subnets: subnets,
+	}
+
+	err = egw.client.OpenApiPutItem(highestApiVersion, urlRef, nil, routeAdvertisement, nil, tenantContextHeaders)
+	if err != nil {
+		return nil, err
+	}
+
+	return egw.GetNsxtRouteAdvertisement(useTenantContext)
+}
+
+// DeleteNsxtRouteAdvertisement deletes the list of subnets that will be advertised.
+func (egw *NsxtEdgeGateway) DeleteNsxtRouteAdvertisement(useTenantContext bool) error {
+	_, err := egw.UpdateNsxtRouteAdvertisement(false, []string{}, useTenantContext)
+	return err
+}
+
+// checkSanityNsxtEdgeGatewayRouteAdvertisement function performs some checks to *NsxtEdgeGateway parameter and returns error
+// if something is wrong. It is useful with methods NsxtEdgeGateway.[Get/Update/Delete]NsxtRouteAdvertisement
+func checkSanityNsxtEdgeGatewayRouteAdvertisement(egw *NsxtEdgeGateway) error {
+	if egw.EdgeGateway == nil {
+		return fmt.Errorf("the EdgeGateway pointer is nil. Please initialize it first before using this method")
+	}
+
+	if egw.EdgeGateway.ID == "" {
+		return fmt.Errorf("the EdgeGateway ID is empty. Please initialize it first before using this method")
+	}
+
+	return nil
+}

govcd/nsxt_route_advertisement_test.go

@@ -0,0 +1,63 @@
+//go:build network || nsxt || functional || openapi || ALL
+// +build network nsxt functional openapi ALL
+
+/*
+ * Copyright 2022 VMware, Inc.  All rights reserved.  Licensed under the Apache v2 License.
+ */
+
+package govcd
+
+import (
+	"fmt"
+	"github.com/vmware/go-vcloud-director/v2/types/v56"
+	. "gopkg.in/check.v1"
+)
+
+func (vcd *TestVCD) Test_NsxtEdgeRouteAdvertisement(check *C) {
+	skipNoNsxtConfiguration(vcd, check)
+	skipOpenApiEndpointTest(vcd, check, types.OpenApiPathVersion1_0_0+types.OpenApiEndpointNsxtRouteAdvertisement)
+
+	org, err := vcd.client.GetOrgByName(vcd.config.VCD.Org)
+	check.Assert(err, IsNil)
+	nsxtVdc, err := org.GetVDCByName(vcd.config.VCD.Nsxt.Vdc, false)
+	check.Assert(err, IsNil)
+	edge, err := nsxtVdc.GetNsxtEdgeGatewayByName(vcd.config.VCD.Nsxt.EdgeGateway)
+	check.Assert(err, IsNil)
+
+	// Make sure we are using a dedicated Tier-0 gateway (otherwise route advertisement won't be available)
+	edge.EdgeGateway.EdgeGatewayUplinks[0].Dedicated = true
+	edge, err = edge.Update(edge.EdgeGateway)
+	check.Assert(err, IsNil)
+	check.Assert(edge, NotNil)
+
+	network1 := "192.168.1.0/24"
+	network2 := "192.168.2.0/24"
+	networksToAdvertise := []string{network1, network2} // Sample networks to advertise
+
+	// Test UpdateNsxtRouteAdvertisement
+	nsxtEdgeRouteAdvertisement, err := edge.UpdateNsxtRouteAdvertisement(true, networksToAdvertise, true)
+	check.Assert(err, IsNil)
+	check.Assert(nsxtEdgeRouteAdvertisement, NotNil)
+	check.Assert(nsxtEdgeRouteAdvertisement.Enable, Equals, true)
+	check.Assert(len(nsxtEdgeRouteAdvertisement.Subnets), Equals, 2)
+	check.Assert(checkNetworkInSubnetsSlice(network1, networksToAdvertise), IsNil)
+	check.Assert(checkNetworkInSubnetsSlice(network2, networksToAdvertise), IsNil)
+
+	// Test DeleteNsxtRouteAdvertisement
+	err = edge.DeleteNsxtRouteAdvertisement(true)
+	check.Assert(err, IsNil)
+	nsxtEdgeRouteAdvertisement, err = edge.GetNsxtRouteAdvertisement(true)
+	check.Assert(err, IsNil)
+	check.Assert(nsxtEdgeRouteAdvertisement, NotNil)
+	check.Assert(nsxtEdgeRouteAdvertisement.Enable, Equals, false)
+	check.Assert(len(nsxtEdgeRouteAdvertisement.Subnets), Equals, 0)
+}
+
+func checkNetworkInSubnetsSlice(network string, subnets []string) error {
+	for _, subnet := range subnets {
+		if subnet == network {
+			return nil
+		}
+	}
+	return fmt.Errorf("network %s is not within the slice provided", network)
+}

govcd/openapi_endpoints.go

@@ -49,6 +49,7 @@ var endpointMinApiVersions = map[string]string{
 	types.OpenApiPathVersion1_0_0 + types.OpenApiEndpointVdcGroupsDfwPolicies:               "35.0", // VCD 10.2+
 	types.OpenApiPathVersion1_0_0 + types.OpenApiEndpointVdcGroupsDfwDefaultPolicies:        "35.0", // VCD 10.2+
 	types.OpenApiPathVersion1_0_0 + types.OpenApiEndpointSecurityTags:                       "36.0", // VCD 10.3+
+	types.OpenApiPathVersion1_0_0 + types.OpenApiEndpointNsxtRouteAdvertisement:             "34.0", // VCD 10.1+
 
 	// NSX-T ALB (Advanced/AVI Load Balancer) support was introduced in 10.2
 	types.OpenApiPathVersion1_0_0 + types.OpenApiEndpointAlbController:                    "35.0", // VCD 10.2+

govcd/tenant_context.go

@@ -183,3 +183,15 @@ func (vdcGroup *VdcGroup) getTenantContext() (*TenantContext, error) {
 	}
 	return org.tenantContext()
 }
+
+func (egw *NsxtEdgeGateway) getTenantContext() (*TenantContext, error) {
+	if egw != nil && egw.EdgeGateway.Org != nil {
+		if egw.EdgeGateway.Org.Name == "" || egw.EdgeGateway.Org.ID == "" {
+			return nil, fmt.Errorf("either parent NsxtEdgeGateway Org name or ID is empty and both must be set. Org name is [%s] and Org ID is [%s]", egw.EdgeGateway.Org.Name, egw.EdgeGateway.Org.ID)
+		}
+
+		return &TenantContext{OrgId: egw.EdgeGateway.Org.ID, OrgName: egw.EdgeGateway.Org.Name}, nil
+	}
+
+	return nil, fmt.Errorf("NsxtEdgeGateway is not fully initialized. Please initialized before using this method")
+}

types/v56/constants.go

@@ -373,6 +373,7 @@ const (
 	OpenApiEndpointVdcGroupsDfwRules                  = "vdcGroups/%s/dfwPolicies/%s/rules"
 	OpenApiEndpointNetworkContextProfiles             = "networkContextProfiles"
 	OpenApiEndpointSecurityTags                       = "securityTags"
+	OpenApiEndpointNsxtRouteAdvertisement             = "edgeGateways/%s/routing/advertisement"
 
 	// NSX-T ALB related endpoints
 

types/v56/nsxt_types.go

@@ -1244,3 +1244,13 @@ type EntitySecurityTags struct {
 	// Tags is the list of tags. The value is case-agnostic and will be converted to lower-case.
 	Tags []string `json:"tags"`
 }
+
+// RouteAdvertisement lists the subnets that will be advertised so that the Edge Gateway can route out to the
+// connected external network.
+type RouteAdvertisement struct {
+	// Enable if true, means that the subnets will be advertised. The default is true.
+	Enable bool `json:"enable"`
+	// Subnets is the list of subnets that will be advertised so that the Edge Gateway can route out to the connected
+	// external network.
+	Subnets []string `json:"subnets"`
+}