Juniper · chrismarget-j · Oct 30, 2024 · Oct 30, 2024
diff --git a/apstra/blueprint/datacenter_generic_system.go b/apstra/blueprint/datacenter_generic_system.go
@@ -6,13 +6,13 @@ import (
 	"fmt"
 	"math"
 	"net"
-	"regexp"
 	"sort"
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	"github.com/Juniper/apstra-go-sdk/apstra/enum"
 	"github.com/Juniper/terraform-provider-apstra/apstra/constants"
 	"github.com/Juniper/terraform-provider-apstra/apstra/design"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	"github.com/hashicorp/terraform-plugin-framework-nettypes/cidrtypes"
 	"github.com/hashicorp/terraform-plugin-framework-validators/helpers/validatordiag"
@@ -76,8 +76,7 @@ func (o DatacenterGenericSystem) ResourceAttributes() map[string]resourceSchema.
 			Computed:            true,
 			PlanModifiers:       []planmodifier.String{stringplanmodifier.UseStateForUnknown()},
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(regexp.MustCompile("^[A-Za-z0-9.-]+$"),
-					"only alphanumeric characters, '.' and '-' allowed."),
+				stringvalidator.RegexMatches(apstraregexp.HostNameConstraint, apstraregexp.HostNameConstraintMsg),
 				stringvalidator.LengthBetween(1, 32),
 			},
 		},

diff --git a/apstra/blueprint/datacenter_routing_policy.go b/apstra/blueprint/datacenter_routing_policy.go
@@ -4,11 +4,11 @@ import (
 	"context"
 	"fmt"
 	"net"
-	"regexp"
 	"strings"
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	"github.com/Juniper/terraform-provider-apstra/apstra/constants"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	apstravalidator "github.com/Juniper/terraform-provider-apstra/apstra/validator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/listvalidator"
@@ -42,7 +42,6 @@ type DatacenterRoutingPolicy struct {
 }
 
 func (o DatacenterRoutingPolicy) ResourceAttributes() map[string]resourceSchema.Attribute {
-	nameRE := regexp.MustCompile("^[A-Za-z0-9_-]+$")
 	return map[string]resourceSchema.Attribute{
 		"id": resourceSchema.StringAttribute{
 			MarkdownDescription: "Apstra graph node ID.",
@@ -54,7 +53,7 @@ func (o DatacenterRoutingPolicy) ResourceAttributes() map[string]resourceSchema.
 			Required:            true,
 			Validators: []validator.String{
 				stringvalidator.LengthBetween(1, 17),
-				stringvalidator.RegexMatches(nameRE, "only underscore, dash and alphanumeric characters allowed."),
+				stringvalidator.RegexMatches(apstraregexp.AlphaNumW2HLConstraint, apstraregexp.AlphaNumW2HLConstraintMsg),
 			},
 		},
 		"description": resourceSchema.StringAttribute{

diff --git a/apstra/blueprint/datacenter_routing_zone.go b/apstra/blueprint/datacenter_routing_zone.go
@@ -4,12 +4,12 @@ import (
 	"context"
 	"fmt"
 	"net"
-	"regexp"
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	"github.com/Juniper/apstra-go-sdk/apstra/enum"
 	"github.com/Juniper/terraform-provider-apstra/apstra/constants"
 	"github.com/Juniper/terraform-provider-apstra/apstra/design"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	apstravalidator "github.com/Juniper/terraform-provider-apstra/apstra/validator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/int64validator"
@@ -67,8 +67,7 @@ func (o DatacenterRoutingZone) DataSourceAttributes() map[string]dataSourceSchem
 			Optional:            true,
 			Validators: []validator.String{
 				stringvalidator.LengthBetween(1, 17),
-				stringvalidator.RegexMatches(regexp.MustCompile("^[A-Za-z0-9_-]+$"),
-					"only underscore, dash and alphanumeric characters allowed."),
+				stringvalidator.RegexMatches(apstraregexp.AlphaNumW2HLConstraint, apstraregexp.AlphaNumW2HLConstraintMsg),
 			},
 		},
 		"vrf_name": dataSourceSchema.StringAttribute{
@@ -208,8 +207,7 @@ func (o DatacenterRoutingZone) ResourceAttributes() map[string]resourceSchema.At
 			MarkdownDescription: "Name displayed in the Apstra web UI.",
 			Required:            true,
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(regexp.MustCompile("^[A-Za-z0-9_-]+$"),
-					"only underscore, dash and alphanumeric characters allowed."),
+				stringvalidator.RegexMatches(apstraregexp.AlphaNumW2HLConstraint, apstraregexp.AlphaNumW2HLConstraintMsg),
 				stringvalidator.LengthBetween(1, 15),
 			},
 		},

diff --git a/apstra/blueprint/datacenter_virtual_network.go b/apstra/blueprint/datacenter_virtual_network.go
@@ -4,14 +4,13 @@ import (
 	"context"
 	"fmt"
 	"net"
-	"regexp"
 	"strconv"
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	apiversions "github.com/Juniper/terraform-provider-apstra/apstra/api_versions"
 	"github.com/Juniper/terraform-provider-apstra/apstra/compatibility"
 	"github.com/Juniper/terraform-provider-apstra/apstra/constants"
-	"github.com/Juniper/terraform-provider-apstra/apstra/design"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	apstravalidator "github.com/Juniper/terraform-provider-apstra/apstra/validator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/helpers/validatordiag"
@@ -295,7 +294,7 @@ func (o DatacenterVirtualNetwork) ResourceAttributes() map[string]resourceSchema
 			Required:            true,
 			Validators: []validator.String{
 				stringvalidator.LengthBetween(1, 30),
-				stringvalidator.RegexMatches(regexp.MustCompile(design.AlphaNumericRegexp), "valid characters are: "+design.AlphaNumericChars),
+				stringvalidator.RegexMatches(apstraregexp.AlphaNumW2HLConstraint, apstraregexp.AlphaNumW2HLConstraintMsg),
 			},
 		},
 		"blueprint_id": resourceSchema.StringAttribute{

diff --git a/apstra/blueprint/device_allocation_system_attributes.go b/apstra/blueprint/device_allocation_system_attributes.go
@@ -14,6 +14,7 @@ import (
 	"github.com/Juniper/apstra-go-sdk/apstra/enum"
 	"github.com/Juniper/terraform-provider-apstra/apstra/compatibility"
 	"github.com/Juniper/terraform-provider-apstra/apstra/constants"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	"github.com/hashicorp/go-version"
 	"github.com/hashicorp/terraform-plugin-framework-nettypes/cidrtypes"
@@ -63,8 +64,7 @@ func (o DeviceAllocationSystemAttributes) ResourceAttributes() map[string]resour
 			Computed:            true,
 			MarkdownDescription: "Hostname of the System node.",
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(regexp.MustCompile("^[A-Za-z0-9.-]+$"),
-					"only alphanumeric characters, '.' and '-' allowed."),
+				stringvalidator.RegexMatches(apstraregexp.HostNameConstraint, apstraregexp.HostNameConstraintMsg),
 				stringvalidator.LengthBetween(1, 32),
 			},
 		},

diff --git a/apstra/freeform/allocation_group.go b/apstra/freeform/allocation_group.go
@@ -3,11 +3,11 @@ package freeform
 import (
 	"context"
 	"fmt"
-	"regexp"
 	"strings"
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	"github.com/Juniper/apstra-go-sdk/apstra/enum"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	"github.com/hashicorp/terraform-plugin-framework-validators/setvalidator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
@@ -86,8 +86,7 @@ func (o AllocGroup) ResourceAttributes() map[string]resourceSchema.Attribute {
 			Required:            true,
 			PlanModifiers:       []planmodifier.String{stringplanmodifier.RequiresReplace()},
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(regexp.MustCompile("^[a-zA-Z0-9.-_]+$"),
-					"name may consist only of the following characters : a-zA-Z0-9.-_"),
+				stringvalidator.RegexMatches(apstraregexp.StdNameConstraint, apstraregexp.StdNameConstraintMsg),
 			},
 		},
 		"type": resourceSchema.StringAttribute{

diff --git a/apstra/freeform/link.go b/apstra/freeform/link.go
@@ -3,9 +3,9 @@ package freeform
 import (
 	"context"
 	"fmt"
-	"regexp"
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	"github.com/hashicorp/terraform-plugin-framework-validators/mapvalidator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/setvalidator"
@@ -100,7 +100,7 @@ func (o Link) ResourceAttributes() map[string]resourceSchema.Attribute {
 			MarkdownDescription: "Freeform Link name as shown in the Web UI.",
 			Required:            true,
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(regexp.MustCompile("^[a-zA-Z0-9.-_]+$"), "name may consist only of the following characters : a-zA-Z0-9.-_"),
+				stringvalidator.RegexMatches(apstraregexp.StdNameConstraint, apstraregexp.StdNameConstraintMsg),
 			},
 		},
 		"speed": resourceSchema.StringAttribute{

diff --git a/apstra/freeform/resource.go b/apstra/freeform/resource.go
@@ -3,12 +3,12 @@ package freeform
 import (
 	"context"
 	"fmt"
-	"regexp"
 	"strconv"
 	"strings"
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	"github.com/Juniper/apstra-go-sdk/apstra/enum"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	apstravalidator "github.com/Juniper/terraform-provider-apstra/apstra/validator"
 	"github.com/hashicorp/terraform-plugin-framework-nettypes/cidrtypes"
@@ -136,7 +136,7 @@ func (o Resource) ResourceAttributes() map[string]resourceSchema.Attribute {
 			MarkdownDescription: "Freeform Resource name as shown in the Web UI.",
 			Required:            true,
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(regexp.MustCompile("^[a-zA-Z0-9.-_]+$"), "name may consist only of the following characters : a-zA-Z0-9.-_"),
+				stringvalidator.RegexMatches(apstraregexp.StdNameConstraint, apstraregexp.StdNameConstraintMsg),
 			},
 		},
 		"group_id": resourceSchema.StringAttribute{

diff --git a/apstra/freeform/resource_generator.go b/apstra/freeform/resource_generator.go
@@ -3,15 +3,14 @@ package freeform
 import (
 	"context"
 	"fmt"
-	"regexp"
 	"strings"
 
+	"github.com/Juniper/apstra-go-sdk/apstra"
 	"github.com/Juniper/apstra-go-sdk/apstra/enum"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
+	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	apstravalidator "github.com/Juniper/terraform-provider-apstra/apstra/validator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/int64validator"
-
-	"github.com/Juniper/apstra-go-sdk/apstra"
-	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
 	dataSourceSchema "github.com/hashicorp/terraform-plugin-framework/datasource/schema"
 	"github.com/hashicorp/terraform-plugin-framework/diag"
@@ -110,10 +109,7 @@ func (o ResourceGenerator) ResourceAttributes() map[string]resourceSchema.Attrib
 			MarkdownDescription: "Freeform Resource Generator name as shown in the Web UI.",
 			Required:            true,
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(
-					regexp.MustCompile("^[a-zA-Z0-9.-_]+$"),
-					"name may consist only of the following characters : a-zA-Z0-9.-_",
-				),
+				stringvalidator.RegexMatches(apstraregexp.StdNameConstraint, apstraregexp.StdNameConstraintMsg),
 			},
 		},
 		"scope": resourceSchema.StringAttribute{

diff --git a/apstra/freeform/resource_group.go b/apstra/freeform/resource_group.go
@@ -3,8 +3,8 @@ package freeform
 import (
 	"context"
 	"encoding/json"
-	"regexp"
 
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/hashicorp/terraform-plugin-framework-jsontypes/jsontypes"
 	"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringdefault"
 
@@ -97,9 +97,7 @@ func (o ResourceGroup) ResourceAttributes() map[string]resourceSchema.Attribute
 			MarkdownDescription: "Freeform Resource Group name as shown in the Web UI.",
 			Required:            true,
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(
-					regexp.MustCompile("^[a-zA-Z0-9.-_]+$"),
-					"name may consist only of the following characters : a-zA-Z0-9.-_"),
+				stringvalidator.RegexMatches(apstraregexp.StdNameConstraint, apstraregexp.StdNameConstraintMsg),
 			},
 		},
 		"parent_id": resourceSchema.StringAttribute{

diff --git a/apstra/freeform/resource_group_generator.go b/apstra/freeform/resource_group_generator.go
@@ -2,9 +2,9 @@ package freeform
 
 import (
 	"context"
-	"regexp"
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
 	dataSourceSchema "github.com/hashicorp/terraform-plugin-framework/datasource/schema"
 	"github.com/hashicorp/terraform-plugin-framework/diag"
@@ -84,10 +84,7 @@ func (o GroupGenerator) ResourceAttributes() map[string]resourceSchema.Attribute
 			MarkdownDescription: "Freeform Group Generator name as shown in the Web UI.",
 			Required:            true,
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(
-					regexp.MustCompile("^[a-zA-Z0-9.-_]+$"),
-					"name may consist only of the following characters : a-zA-Z0-9.-_",
-				),
+				stringvalidator.RegexMatches(apstraregexp.StdNameConstraint, apstraregexp.StdNameConstraintMsg),
 			},
 		},
 		"scope": resourceSchema.StringAttribute{

diff --git a/apstra/freeform/system.go b/apstra/freeform/system.go
@@ -3,9 +3,9 @@ package freeform
 import (
 	"context"
 	"fmt"
-	"regexp"
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
+	apstraregexp "github.com/Juniper/terraform-provider-apstra/apstra/regexp"
 	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	apstravalidator "github.com/Juniper/terraform-provider-apstra/apstra/validator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/setvalidator"
@@ -87,7 +87,6 @@ func (o System) DataSourceAttributes() map[string]dataSourceSchema.Attribute {
 }
 
 func (o System) ResourceAttributes() map[string]resourceSchema.Attribute {
-	hostnameRegexp := "^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\\-]*[a-zA-Z0-9])\\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\\-]*[A-Za-z0-9])$"
 	return map[string]resourceSchema.Attribute{
 		"blueprint_id": resourceSchema.StringAttribute{
 			MarkdownDescription: "Apstra Blueprint ID.",
@@ -104,14 +103,14 @@ func (o System) ResourceAttributes() map[string]resourceSchema.Attribute {
 			MarkdownDescription: "Freeform System name as shown in the Web UI.",
 			Required:            true,
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(regexp.MustCompile("^[a-zA-Z0-9.-_]+$"), "name may consist only of the following characters : a-zA-Z0-9.-_"),
+				stringvalidator.RegexMatches(apstraregexp.StdNameConstraint, apstraregexp.StdNameConstraintMsg),
 			},
 		},
 		"hostname": resourceSchema.StringAttribute{
 			MarkdownDescription: "Hostname of the Freeform System.",
 			Required:            true,
 			Validators: []validator.String{
-				stringvalidator.RegexMatches(regexp.MustCompile(hostnameRegexp), "must match regex "+hostnameRegexp),
+				stringvalidator.RegexMatches(apstraregexp.FreeformHostnameConstraint, apstraregexp.FreeformHostnameConstraintMsg),
 			},
 		},
 		"deploy_mode": resourceSchema.StringAttribute{

diff --git a/apstra/regexp/regexp.go b/apstra/regexp/regexp.go
@@ -0,0 +1,27 @@
+package apstraregexp
+
+import "regexp"
+
+const (
+	alphaNumW2HLConstraintReString = "^[" + alphaNumW2HLConstraintChars + "]+$"
+	alphaNumW2HLConstraintChars    = "a-zA-Z0-9_-"
+	AlphaNumW2HLConstraintMsg      = "value must consist only of the following characters: `" + alphaNumW2HLConstraintChars + "`."
+
+	freeformHostnameConstraintReString = "^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\\-]*[a-zA-Z0-9])\\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\\-]*[A-Za-z0-9])$"
+	FreeformHostnameConstraintMsg      = "value must match regexp: `" + freeformHostnameConstraintReString + "`."
+
+	hostNameConstraintReString = "^[" + hostNameConstraintChars + "]+$"
+	hostNameConstraintChars    = "a-zA-Z0-9.-"
+	HostNameConstraintMsg      = "value must consist only of the following characters: `" + hostNameConstraintChars + "`."
+
+	stdNameConstraintReString = "^[" + stdNameConstraintChars + "]+$"
+	stdNameConstraintChars    = "a-zA-Z0-9._-"
+	StdNameConstraintMsg      = "value must consist only of the following characters: `" + stdNameConstraintChars + "`."
+)
+
+var (
+	AlphaNumW2HLConstraint     = regexp.MustCompile(alphaNumW2HLConstraintReString)
+	FreeformHostnameConstraint = regexp.MustCompile(freeformHostnameConstraintReString)
+	HostNameConstraint         = regexp.MustCompile(hostNameConstraintReString)
+	StdNameConstraint          = regexp.MustCompile(stdNameConstraintReString)
+)