use new 5.x-only method for setting loopback interface addresses

Juniper · Oct 2, 2024 · ebcdc9e · ebcdc9e
1 parent 35692c6
commit ebcdc9e
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Showing 4 changed files with 106 additions and 38 deletions.
diff --git a/apstra/blueprint/device_allocation_system_attributes.go b/apstra/blueprint/device_allocation_system_attributes.go
@@ -6,13 +6,16 @@ import (
 	"fmt"
 	"math"
 	"net"
+	"net/netip"
 	"regexp"
 	"strconv"
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	"github.com/Juniper/apstra-go-sdk/apstra/enum"
+	"github.com/Juniper/terraform-provider-apstra/apstra/compatibility"
 	"github.com/Juniper/terraform-provider-apstra/apstra/constants"
 	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
+	"github.com/hashicorp/go-version"
 	"github.com/hashicorp/terraform-plugin-framework-nettypes/cidrtypes"
 	"github.com/hashicorp/terraform-plugin-framework-validators/int64validator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/setvalidator"
@@ -204,6 +207,9 @@ func (o *DeviceAllocationSystemAttributes) getLoopback0Addresses(ctx context.Con
 	}
 
 	idx := 0
+	// todo: Fold getLoopbackInterfaceNode into this function, or at least clean up the
+	//  passing of json.RawMessage because we're only using it for a single purpose now.
+	//  Maybe use this: https://github.com/Juniper/apstra-go-sdk/issues/421
 	rawJson := getLoopbackInterfaceNode(ctx, bp, nodeId, idx, diags)
 	if diags.HasError() {
 		return
@@ -364,50 +370,72 @@ func (o *DeviceAllocationSystemAttributes) setAsn(ctx context.Context, bp *apstr
 	}
 }
 
-func (o *DeviceAllocationSystemAttributes) setLoopbacks(ctx context.Context, bp *apstra.TwoStageL3ClosClient, nodeId apstra.ObjectId, diags *diag.Diagnostics) {
-	if !utils.HasValue(o.LoopbackIpv4) && !utils.HasValue(o.LoopbackIpv6) {
-		return
-	}
+func getLoopbackNodeAndSecurityZoneIDs(ctx context.Context, bp *apstra.TwoStageL3ClosClient, systemNodeId apstra.ObjectId, loopIdx int, diags *diag.Diagnostics) (apstra.ObjectId, apstra.ObjectId) {
+	query := new(apstra.PathQuery).
+		SetBlueprintId(bp.Id()).
+		SetClient(bp.Client()).
+		Node([]apstra.QEEAttribute{
+			apstra.NodeTypeSystem.QEEAttribute(),
+			{Key: "id", Value: apstra.QEStringVal(systemNodeId)},
+		}).
+		Out([]apstra.QEEAttribute{apstra.RelationshipTypeHostedInterfaces.QEEAttribute()}).
+		Node([]apstra.QEEAttribute{
+			apstra.NodeTypeInterface.QEEAttribute(),
+			{Key: "if_type", Value: apstra.QEStringVal("loopback")},
+			{Key: "loopback_id", Value: apstra.QEIntVal(loopIdx)},
+			{Key: "name", Value: apstra.QEStringVal("n_interface")},
+		}).
+		In([]apstra.QEEAttribute{apstra.RelationshipTypeMemberInterfaces.QEEAttribute()}).
+		Node([]apstra.QEEAttribute{apstra.NodeTypeSecurityZoneInstance.QEEAttribute()}).
+		In([]apstra.QEEAttribute{apstra.RelationshipTypeInstantiatedBy.QEEAttribute()}).
+		Node([]apstra.QEEAttribute{
+			apstra.NodeTypeSecurityZone.QEEAttribute(),
+			{Key: "name", Value: apstra.QEStringVal("n_security_zone")},
+		})
 
-	idx := 0
-	rawJson := getLoopbackInterfaceNode(ctx, bp, nodeId, idx, diags)
-	if diags.HasError() {
-		return
+	var queryResponse struct {
+		Items []struct {
+			Interface struct {
+				Id apstra.ObjectId `json:"id"`
+			} `json:"n_interface"`
+			SecurityZone struct {
+				Id apstra.ObjectId `json:"id"`
+			} `json:"n_security_zone"`
+		} `json:"items"`
 	}
 
-	if len(rawJson) == 0 && utils.HasValue(o.LoopbackIpv4) {
-		diags.AddAttributeError(
-			path.Root("system_attributes").AtName("loopback_ipv4"),
-			"Cannot set loopback address",
-			fmt.Sprintf("system %q has no associated loopback %d node -- is it a spine or leaf switch?", nodeId, idx))
-	}
-	if len(rawJson) == 0 && utils.HasValue(o.LoopbackIpv6) {
-		diags.AddAttributeError(
-			path.Root("system_attributes").AtName("loopback_ipv6"),
-			"Cannot set loopback address",
-			fmt.Sprintf("system %q has no associated loopback %d node -- is it a spine or leaf switch?", nodeId, idx))
+	err := query.Do(ctx, &queryResponse)
+	if err != nil {
+		diags.AddError("failed while querying for loopback interface and security zone", err.Error())
+		return "", ""
 	}
-	if diags.HasError() {
-		return
+	if len(queryResponse.Items) != 1 {
+		diags.AddError(
+			fmt.Sprintf("expected exactly one loopback and security zone node pair, got %d", len(queryResponse.Items)),
+			fmt.Sprintf("graph query: %q", query),
+		)
+		return "", ""
 	}
 
-	var loopbackNode struct {
-		Id *apstra.ObjectId `json:"id"`
-	}
+	ifId, szId := queryResponse.Items[0].Interface.Id, queryResponse.Items[0].SecurityZone.Id
 
-	err := json.Unmarshal(rawJson, &loopbackNode)
-	if err != nil {
-		diags.AddError(fmt.Sprintf("failed while unpacking system %q loopback %d node", nodeId, idx), err.Error())
-		return
+	if ifId == "" {
+		diags.AddError(
+			"got empty interface ID",
+			fmt.Sprintf("graph query: %q", query),
+		)
 	}
-
-	if loopbackNode.Id == nil {
+	if szId == "" {
 		diags.AddError(
-			fmt.Sprintf("failed parsing loopback %d node linked with node %q", idx, nodeId),
-			fmt.Sprintf("loopback %d node has no field `id`: %q", idx, string(rawJson)))
-		return
+			"got empty security zone ID",
+			fmt.Sprintf("graph query: %q", query),
+		)
 	}
 
+	return ifId, szId
+}
+
+func (o *DeviceAllocationSystemAttributes) legacySetLoopbacks(ctx context.Context, bp *apstra.TwoStageL3ClosClient, nodeId apstra.ObjectId, diags *diag.Diagnostics) {
 	patch := &struct {
 		IPv4Addr string `json:"ipv4_addr,omitempty"`
 		IPv6Addr string `json:"ipv6_addr,omitempty"`
@@ -416,9 +444,48 @@ func (o *DeviceAllocationSystemAttributes) setLoopbacks(ctx context.Context, bp
 		IPv6Addr: o.LoopbackIpv6.ValueString(),
 	}
 
-	err = bp.PatchNode(ctx, *loopbackNode.Id, &patch, nil)
+	err := bp.PatchNode(ctx, nodeId, &patch, nil)
+	if err != nil {
+		diags.AddError(fmt.Sprintf("failed setting loopback addresses to interface node %q", nodeId), err.Error())
+		return
+	}
+}
+
+func (o *DeviceAllocationSystemAttributes) setLoopbacks(ctx context.Context, bp *apstra.TwoStageL3ClosClient, nodeId apstra.ObjectId, diags *diag.Diagnostics) {
+	if !utils.HasValue(o.LoopbackIpv4) && !utils.HasValue(o.LoopbackIpv6) {
+		return
+	}
+
+	idx := 0 // we always are interested in loopback 0
+
+	loopbackNodeId, securityZoneId := getLoopbackNodeAndSecurityZoneIDs(ctx, bp, nodeId, idx, diags)
+	if diags.HasError() {
+		return
+	}
+
+	if compatibility.ApiNotSupportsSetLoopbackIps.Check(version.Must(version.NewVersion(bp.Client().ApiVersion()))) {
+		// we must be talking to Apstra 4.x
+		o.legacySetLoopbacks(ctx, bp, loopbackNodeId, diags)
+		return
+	}
+
+	// Use new() here to ensure we have invalid non-nil prefix pointers. These will remove values from the API.
+	ipv4Addr, ipv6Addr := new(netip.Prefix), new(netip.Prefix)
+	if utils.HasValue(o.LoopbackIpv4) {
+		ipv4Addr = utils.ToPtr(netip.MustParsePrefix(o.LoopbackIpv4.ValueString()))
+	}
+	if utils.HasValue(o.LoopbackIpv6) {
+		ipv6Addr = utils.ToPtr(netip.MustParsePrefix(o.LoopbackIpv6.ValueString()))
+	}
+
+	err := bp.SetSecurityZoneLoopbacks(ctx, securityZoneId, map[apstra.ObjectId]apstra.SecurityZoneLoopback{
+		loopbackNodeId: {
+			IPv4Addr: ipv4Addr,
+			IPv6Addr: ipv6Addr,
+		},
+	})
 	if err != nil {
-		diags.AddError(fmt.Sprintf("failed setting loopback addresses to interface node %q", loopbackNode.Id), err.Error())
+		diags.AddError("failed while setting loopback addresses", err.Error())
 		return
 	}
 }

diff --git a/apstra/compatibility/constraints.go b/apstra/compatibility/constraints.go
@@ -6,6 +6,7 @@ import (
 )
 
 var (
+	ApiNotSupportsSetLoopbackIps       = versionconstraints.New(apiversions.LtApstra500)
 	BpIbaDashboardOk                   = versionconstraints.New(apiversions.LtApstra500)
 	BpIbaProbeOk                       = versionconstraints.New(apiversions.LtApstra500)
 	BpIbaWidgetOk                      = versionconstraints.New(apiversions.LtApstra500)

diff --git a/go.mod b/go.mod
@@ -6,7 +6,7 @@ go 1.22.5
 
 require (
 	github.com/IBM/netaddr v1.5.0
-	github.com/Juniper/apstra-go-sdk v0.0.0-20240920145043-b30ce0dd776c
+	github.com/Juniper/apstra-go-sdk v0.0.0-20241001222148-3138d56746ba
 	github.com/chrismarget-j/go-licenses v0.0.0-20240224210557-f22f3e06d3d4
 	github.com/chrismarget-j/version-constraints v0.0.0-20240925155624-26771a0a6820
 	github.com/google/go-cmp v0.6.0

diff --git a/go.sum b/go.sum
@@ -6,8 +6,8 @@ github.com/BurntSushi/toml v1.4.0 h1:kuoIxZQy2WRRk1pttg9asf+WVv6tWQuBNVmK8+nqPr0
 github.com/BurntSushi/toml v1.4.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 github.com/IBM/netaddr v1.5.0 h1:IJlFZe1+nFs09TeMB/HOP4+xBnX2iM/xgiDOgZgTJq0=
 github.com/IBM/netaddr v1.5.0/go.mod h1:DDBPeYgbFzoXHjSz9Jwk7K8wmWV4+a/Kv0LqRnb8we4=
-github.com/Juniper/apstra-go-sdk v0.0.0-20240920145043-b30ce0dd776c h1:TbwhSEMYKjH2un1G9tpiv8tsK9M21YPkOZsajAdn9R0=
-github.com/Juniper/apstra-go-sdk v0.0.0-20240920145043-b30ce0dd776c/go.mod h1:qXNVTdnVa40aMTOsBTnKoFNYT5ftga2NAkGJhx4o6bY=
+github.com/Juniper/apstra-go-sdk v0.0.0-20241001222148-3138d56746ba h1:ceuHpbkoiAKy3CI7pgZk5q6EmYTljFoLBybTOl3pH/A=
+github.com/Juniper/apstra-go-sdk v0.0.0-20241001222148-3138d56746ba/go.mod h1:qXNVTdnVa40aMTOsBTnKoFNYT5ftga2NAkGJhx4o6bY=
 github.com/Kunde21/markdownfmt/v3 v3.1.0 h1:KiZu9LKs+wFFBQKhrZJrFZwtLnCCWJahL+S+E/3VnM0=
 github.com/Kunde21/markdownfmt/v3 v3.1.0/go.mod h1:tPXN1RTyOzJwhfHoon9wUr4HGYmWgVxSQN6VBJDkrVc=
 github.com/Masterminds/goutils v1.1.1 h1:5nUrii3FMTL5diU80unEVvNevw1nH4+ZV4DSLVJLSYI=