/
resource_cloudamqp_vpc_connect.go
254 lines (234 loc) · 6.7 KB
/
resource_cloudamqp_vpc_connect.go
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package cloudamqp
import (
"fmt"
"regexp"
"strconv"
"strings"
"github.com/84codes/go-api/api"
"github.com/hashicorp/terraform-plugin-sdk/helper/customdiff"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
)
var (
AWS_ARN_VALIDATE_RE, _ = regexp.Compile(`\Aarn:aws:iam::\d{12}:(root|((user|role)(/[^/]+)?))\z`)
AZURE_SUBS_VALIDATE_RE, _ = regexp.Compile(`\A[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\z`)
GCP_PROJECT_ID_VALIDATE_RE, _ = regexp.Compile(`\A[a-z][0-9a-z-]{4,28}[0-9a-z]\z`)
)
func resourceVpcConnect() *schema.Resource {
return &schema.Resource{
Create: resourceVpcConnectCreate,
Read: resourceVpcConnectRead,
Update: resourceVpcConnectUpdate,
Delete: resourceVpcConnectDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"instance_id": {
Type: schema.TypeInt,
Required: true,
ForceNew: true,
Description: "The CloudAMQP instance identifier",
},
"region": {
Type: schema.TypeString,
Required: true,
Description: "The region where the CloudAMQP instance is hosted",
},
"allowed_principals": {
Type: schema.TypeList,
Elem: &schema.Schema{Type: schema.TypeString},
Optional: true,
Description: "List of allowed prinicpals used by AWS",
},
"approved_subscriptions": {
Type: schema.TypeList,
Elem: &schema.Schema{Type: schema.TypeString},
Optional: true,
Description: "List of approved subscriptions used by Azure",
},
"allowed_projects": {
Type: schema.TypeList,
Elem: &schema.Schema{Type: schema.TypeString},
Optional: true,
Description: "List of allowed projects used by GCP",
},
"active_zones": {
Type: schema.TypeList,
Elem: &schema.Schema{
Type: schema.TypeString,
},
Computed: true,
Description: "Covering availability zones used when creating an endpoint from other VPC. [AWS]",
},
"status": {
Type: schema.TypeString,
Computed: true,
Description: "Status of the Private Service Connect [enabled, pending, disabled]",
},
"service_name": {
Type: schema.TypeString,
Computed: true,
Description: "Service name (alias for Azure) of the PrivateLink.",
},
"sleep": {
Type: schema.TypeInt,
Optional: true,
Default: 10,
Description: "Configurable sleep in seconds between retries when enable PrivateLink",
},
"timeout": {
Type: schema.TypeInt,
Optional: true,
Default: 3600,
Description: "Configurable timeout in seconds when enable PrivateLink",
},
},
CustomizeDiff: customdiff.All(
customdiff.ValidateValue("allowed_principals", func(value, meta interface{}) error {
for _, v := range value.([]interface{}) {
if AWS_ARN_VALIDATE_RE.MatchString(v.(string)) {
continue
} else {
return fmt.Errorf("invalid format for 'allowed_principals': %s", v.(string))
}
}
return nil
}),
customdiff.ValidateValue("approved_subscriptions", func(value, meta interface{}) error {
for _, v := range value.([]interface{}) {
if AZURE_SUBS_VALIDATE_RE.MatchString(v.(string)) {
continue
} else {
return fmt.Errorf("invalid format for 'approved_subscriptions': %s", v.(string))
}
}
return nil
}),
customdiff.ValidateValue("allowed_projects", func(value, meta interface{}) error {
for _, v := range value.([]interface{}) {
if GCP_PROJECT_ID_VALIDATE_RE.MatchString(v.(string)) {
continue
} else {
return fmt.Errorf("invalid format for 'allowed_projets': %s", v.(string))
}
}
return nil
}),
),
}
}
func resourceVpcConnectCreate(d *schema.ResourceData, meta interface{}) error {
var (
api = meta.(*api.API)
instanceID = d.Get("instance_id").(int)
region = d.Get("region").(string)
sleep = d.Get("sleep").(int)
timeout = d.Get("timeout").(int)
params = make(map[string][]interface{})
)
switch getPlatform(region) {
case "amazon":
params["allowed_principals"] = d.Get("allowed_principals").([]interface{})
case "azure":
params["approved_subscriptions"] = d.Get("approved_subscriptions").([]interface{})
case "google":
params["allowed_projects"] = d.Get("allowed_projects").([]interface{})
default:
return fmt.Errorf("invalid region")
}
err := api.EnableVpcConnect(instanceID, params, sleep, timeout)
if err != nil {
return err
}
d.SetId(fmt.Sprintf("%d", instanceID))
return resourceVpcConnectRead(d, meta)
}
func resourceVpcConnectRead(d *schema.ResourceData, meta interface{}) error {
var (
api = meta.(*api.API)
instanceID, _ = strconv.Atoi(d.Id()) // Uses d.Id() to allow import
)
// Set arguments during import
if d.Get("instance_id").(int) == 0 {
d.Set("instance_id", instanceID)
}
if d.Get("sleep").(int) == 0 && d.Get("timeout").(int) == 0 {
d.Set("sleep", 10)
d.Set("timeout", 3600)
}
data, err := api.ReadVpcConnect(instanceID)
if err != nil {
return err
}
d.Set("active_zones", []string{})
for k, v := range data {
if validateVpcConnectSchemaAttribute(k) {
if k == "alias" {
d.Set("service_name", v)
} else {
d.Set(k, v)
}
}
}
return nil
}
func resourceVpcConnectUpdate(d *schema.ResourceData, meta interface{}) error {
var (
api = meta.(*api.API)
instanceID = d.Get("instance_id").(int)
region = d.Get("region").(string)
params = make(map[string][]interface{})
)
switch getPlatform(region) {
case "amazon":
params["allowed_principals"] = d.Get("allowed_principals").([]interface{})
case "azure":
params["approved_subscriptions"] = d.Get("approved_subscriptions").([]interface{})
case "google":
params["allowed_projects"] = d.Get("allowed_projects").([]interface{})
default:
return fmt.Errorf("invalid region")
}
err := api.UpdateVpcConnect(instanceID, params)
if err != nil {
return err
}
return nil
}
func resourceVpcConnectDelete(d *schema.ResourceData, meta interface{}) error {
var (
api = meta.(*api.API)
instanceID = d.Get("instance_id").(int)
)
err := api.DisableVpcConnect(instanceID)
if err != nil {
return err
}
return nil
}
func validateVpcConnectSchemaAttribute(key string) bool {
switch key {
case "active_zones",
"alias",
"allowed_principals",
"allowed_projects",
"approved_subscriptions",
"service_name",
"status":
return true
}
return false
}
func getPlatform(region string) string {
regionSplit := strings.Split(region, "::")
switch regionSplit[0] {
case "amazon-web-services":
return "amazon"
case "azure-arm":
return "azure"
case "google-compute-engine":
return "google"
default:
return ""
}
}