package mailgun
import (
"context"
"fmt"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/resource"
"github.com/mailgun/mailgun-go/v3"
"log"
"time"
)
func resourceMailgunDomain() *schema.Resource {
return &schema.Resource{
Create: CreateDomain,
Update: UpdateDomain,
Delete: DeleteDomain,
Read: ReadDomain,
Importer: &schema.ResourceImporter{
State: ImportStatePassthroughDomain,
},
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"spam_action": &schema.Schema{
Type: schema.TypeString,
Default: "disabled",
ForceNew: true,
Optional: true,
},
"smtp_password": &schema.Schema{
Type: schema.TypeString,
ForceNew: true,
Optional: true,
},
"smtp_login": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"wildcard": &schema.Schema{
Type: schema.TypeBool,
Default: false,
ForceNew: true,
Optional: true,
},
"created_at": &schema.Schema{
Type: schema.TypeString,
Computed: true,
ForceNew: true,
},
"state": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"force_dkim_authority": &schema.Schema{
Type: schema.TypeBool,
Default: false,
Optional: true,
},
"dkim_key_size": &schema.Schema{
Type: schema.TypeInt,
Default: 1024,
ForceNew: true,
Optional: true,
},
"ips": &schema.Schema{
Type: schema.TypeList,
Computed: true,
ForceNew: true,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"credentials": &schema.Schema{
Type: schema.TypeList,
Optional: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"created_at": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"login": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"password": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
},
},
},
"open_tracking_settings_active": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: false,
},
"click_tracking_settings_active": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: false,
},
"unsubscribe_tracking_settings_active": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: false,
},
"unsubscribe_tracking_settings_html_footer": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "\n<br>\n<p><a href=\"%unsubscribe_url%\">unsubscribe</a></p>\n",
},
"unsubscribe_tracking_settings_text_footer": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "\n\nTo unsubscribe click: <%unsubscribe_url%>\n\n",
},
"require_tls": &schema.Schema{
Type: schema.TypeBool,
Default: false,
Optional: true,
},
"skip_verification": &schema.Schema{
Type: schema.TypeBool,
Default: false,
Optional: true,
},
"receiving_records": &schema.Schema{
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"priority": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"record_type": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"valid": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"value": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
},
},
"sending_records": &schema.Schema{
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"priority": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"record_type": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"valid": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"value": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
},
},
},
}
}
func interfaceToStringTab(i interface{}) []string {
aInterface := i.([]interface{})
aString := make([]string, len(aInterface))
for i, v := range aInterface {
aString[i] = v.(string)
}
return aString
}
func CreateDomain(d *schema.ResourceData, meta interface{}) error {
mg := meta.(*mailgun.MailgunImpl)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
defer cancel()
log.Printf("[DEBUG] creating mailgun domain: %s", d.Id())
creationResponse, err := mg.CreateDomain(ctx, d.Get("name").(string), &mailgun.CreateDomainOptions{
Password: d.Get("smtp_password").(string),
SpamAction: mailgun.SpamAction(d.Get("spam_action").(string)),
Wildcard: d.Get("wildcard").(bool),
ForceDKIMAuthority: d.Get("force_dkim_authority").(bool),
DKIMKeySize: d.Get("dkim_key_size").(int),
IPS: interfaceToStringTab(d.Get("ips")),
})
if err != nil {
return fmt.Errorf("Error creating mailgun domain: %s", err.Error())
}
mg = mailgun.NewMailgun(creationResponse.Domain.Name, mg.APIKey())
for _, i := range d.Get("credentials").([]interface{}) {
credential := i.(map[string]interface{})
err = mg.CreateCredential(ctx, credential["login"].(string), credential["password"].(string))
if err != nil {
return fmt.Errorf("Error creating mailgun credential: %s", err.Error())
}
}
err = mg.UpdateUnsubscribeTracking(ctx, creationResponse.Domain.Name, boolToString(d.Get("unsubscribe_tracking_settings_active").(bool)), d.Get("unsubscribe_tracking_settings_html_footer").(string), d.Get("unsubscribe_tracking_settings_text_footer").(string))
if err != nil {
return fmt.Errorf("Error updating mailgun unsubscribe tracking settings: %s", err.Error())
}
err = mg.UpdateOpenTracking(ctx, creationResponse.Domain.Name, boolToString(d.Get("open_tracking_settings_active").(bool)))
if err != nil {
return fmt.Errorf("Error updating mailgun open tracking settings: %s", err.Error())
}
err = mg.UpdateClickTracking(ctx, creationResponse.Domain.Name, boolToString(d.Get("click_tracking_settings_active").(bool)))
if err != nil {
return fmt.Errorf("Error updating mailgun click tracking settings: %s", err.Error())
}
err = mg.UpdateDomainConnection(ctx, creationResponse.Domain.Name, mailgun.DomainConnection{RequireTLS: d.Get("require_tls").(bool), SkipVerification: d.Get("skip_verification").(bool)})
if err != nil {
return fmt.Errorf("Error updating mailgun connexion settings: %s", err.Error())
}
d.SetId(creationResponse.Domain.Name)
return ReadDomain(d, meta)
}
func UpdateDomain(d *schema.ResourceData, meta interface{}) error {
mg := meta.(*mailgun.MailgunImpl)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
defer cancel()
domainName := d.Get("name").(string)
mg = mailgun.NewMailgun(domainName, mg.APIKey())
log.Printf("[DEBUG] updating mailgun domain: %s", d.Id())
if d.HasChange("unsubscribe_tracking_settings_active") || d.HasChange("unsubscribe_tracking_settings_html_footer") || d.HasChange("unsubscribe_tracking_settings_text_footer") {
err := mg.UpdateUnsubscribeTracking(ctx, domainName, boolToString(d.Get("unsubscribe_tracking_settings_active").(bool)), d.Get("unsubscribe_tracking_settings_html_footer").(string), d.Get("unsubscribe_tracking_settings_text_footer").(string))
if err != nil {
return fmt.Errorf("Error updating mailgun unsubscribe tracking settings: %s", err.Error())
}
}
if d.HasChange("open_tracking_settings_active") {
err := mg.UpdateOpenTracking(ctx, domainName, boolToString(d.Get("open_tracking_settings_active").(bool)))
if err != nil {
return fmt.Errorf("Error updating mailgun open tracking settings: %s", err.Error())
}
}
if d.HasChange("click_tracking_settings_active") {
err := mg.UpdateClickTracking(ctx, domainName, boolToString(d.Get("click_tracking_settings_active").(bool)))
if err != nil {
return fmt.Errorf("Error updating mailgun click tracking settings: %s", err.Error())
}
}
if d.HasChange("require_tls") || d.HasChange("skip_verification") {
err := mg.UpdateDomainConnection(ctx, domainName, mailgun.DomainConnection{RequireTLS: d.Get("require_tls").(bool), SkipVerification: d.Get("skip_verification").(bool)})
if err != nil {
return fmt.Errorf("Error updating mailgun connexion settings: %s", err.Error())
}
}
if d.HasChange("credentials") {
old, new := d.GetChange("credentials")
for _, i := range old.([]interface{}) {
oldCredential := i.(map[string]interface{})
found := false
for _, j := range new.([]interface{}) {
newCredential := j.(map[string]interface{})
if oldCredential["login"] == newCredential["login"] {
found = true
if oldCredential["password"] != newCredential["password"] {
err := mg.ChangeCredentialPassword(ctx, oldCredential["login"].(string), newCredential["password"].(string))
if err != nil {
return fmt.Errorf("Error updating mailgun credential password: %s", err.Error())
}
}
break
}
}
if !found {
err := mg.DeleteCredential(ctx, oldCredential["login"].(string))
if err != nil {
return fmt.Errorf("Error deleting mailgun credential : %s", err.Error())
}
}
}
for _, i := range new.([]interface{}) {
newCredential := i.(map[string]interface{})
found := false
for _, j := range old.([]interface{}) {
oldCredential := j.(map[string]interface{})
if oldCredential["login"] == newCredential["login"] {
found = true
break
}
}
if !found {
err := mg.CreateCredential(ctx, newCredential["login"].(string), newCredential["password"].(string))
if err != nil {
return fmt.Errorf("Error creating mailgun credential : %s", err.Error())
}
}
}
}
return ReadDomain(d, meta)
}
func DeleteDomain(d *schema.ResourceData, meta interface{}) error {
mg := meta.(*mailgun.MailgunImpl)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
defer cancel()
log.Printf("[DEBUG] Deleting mailgun domain: %s", d.Id())
err := mg.DeleteDomain(ctx, d.Get("name").(string))
return err
}
func ReadDomain(d *schema.ResourceData, meta interface{}) error {
mg := meta.(*mailgun.MailgunImpl)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*120)
defer cancel()
domainName := d.Id()
mg = mailgun.NewMailgun(domainName, mg.APIKey())
domainResponse, err := mg.GetDomain(ctx, domainName)
if err != nil {
return fmt.Errorf("Error Getting mailgun domain Details for %s: Error: %s", d.Id(), err)
}
d.Set("created_at", domainResponse.Domain.CreatedAt)
d.Set("smtd_login", domainResponse.Domain.SMTPLogin)
d.Set("name", domainResponse.Domain.Name)
d.Set("smtd_password", domainResponse.Domain.SMTPPassword)
d.Set("wildcard", domainResponse.Domain.Wildcard)
d.Set("spam_action", domainResponse.Domain.SpamAction)
d.Set("state", domainResponse.Domain.State)
simpleReceivingRecords := make([]map[string]interface{}, len(domainResponse.ReceivingDNSRecords))
for i, r := range domainResponse.ReceivingDNSRecords {
simpleReceivingRecords[i] = make(map[string]interface{})
simpleReceivingRecords[i]["priority"] = r.Priority
simpleReceivingRecords[i]["name"] = r.Name
simpleReceivingRecords[i]["valid"] = r.Valid
simpleReceivingRecords[i]["value"] = r.Value
simpleReceivingRecords[i]["record_type"] = r.RecordType
}
d.Set("receiving_records", simpleReceivingRecords)
simpleSendingRecords := make([]map[string]interface{}, len(domainResponse.SendingDNSRecords))
for i, r := range domainResponse.SendingDNSRecords {
simpleSendingRecords[i] = make(map[string]interface{})
simpleSendingRecords[i]["name"] = r.Name
simpleSendingRecords[i]["priority"] = r.Priority
simpleSendingRecords[i]["valid"] = r.Valid
simpleSendingRecords[i]["value"] = r.Value
simpleSendingRecords[i]["record_type"] = r.RecordType
}
d.Set("sending_records", simpleSendingRecords)
domainConnection, err := mg.GetDomainConnection(ctx, domainName)
if err != nil {
return fmt.Errorf("Error Getting mailgun domain connection Details for %s: Error: %s", d.Id(), err)
}
d.Set("require_tls", domainConnection.RequireTLS)
d.Set("skip_verification", domainConnection.SkipVerification)
domainTracking, err := mg.GetDomainTracking(ctx, domainName)
if err != nil {
return fmt.Errorf("Error Getting mailgun domain tracking Details for %s: Error: %s", d.Id(), err)
}
d.Set("open_tracking_settings_active", domainTracking.Open.Active)
d.Set("click_tracking_settings_active", domainTracking.Click.Active)
d.Set("unsubscribe_tracking_settings_active", domainTracking.Unsubscribe.Active)
d.Set("unsubscribe_tracking_settings_html_footer", domainTracking.Unsubscribe.HTMLFooter)
d.Set("unsubscribe_tracking_settings_text_footer", domainTracking.Unsubscribe.TextFooter)
ipAddress, err := getIps(ctx, mg)
if err != nil {
return fmt.Errorf("Error Getting mailgun domain ips1 for %s: Error: %s", d.Id(), err)
}
ips := make([]string, len(ipAddress))
for i, r := range ipAddress {
ips[i] = r.IP
}
d.Set("ips", ips)
credentialsResponse, err := ListCredentials(domainName, mg.APIKey())
if err != nil {
return fmt.Errorf("Error Getting mailgun credentials for %s: Error: %s", d.Id(), err)
}
credentials := make([]map[string]interface{}, len(credentialsResponse))
for i, r := range credentialsResponse {
credentials[i] = make(map[string]interface{})
credentials[i]["created_at"] = r.CreatedAt
credentials[i]["login"] = r.Login
credentials[i]["password"] = r.Password
}
d.Set("credentials", credentials)
d.SetId(domainName)
return nil
}
func boolToString(b bool) string {
if b {
return "true"
}
return "false"
}
func ListCredentials(domain, apiKey string) ([]mailgun.Credential, error) {
mg := mailgun.NewMailgun(domain, apiKey)
it := mg.ListCredentials(nil)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
defer cancel()
var page, result []mailgun.Credential
for it.Next(ctx, &page) {
result = append(result, page...)
}
if it.Err() != nil {
return nil, it.Err()
}
return result, nil
}
func ImportStatePassthroughDomain(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
if _, ok := d.GetOk("dkim_key_size"); !ok {
d.Set("dkim_key_size", 1024)
}
if _, ok := d.GetOk("force_dkim_authority"); !ok {
d.Set("force_dkim_authority", false)
}
return []*schema.ResourceData{d}, nil
}
func getIps(ctx context.Context,mg *mailgun.MailgunImpl) ([]mailgun.IPAddress, error){
var ipAddress []mailgun.IPAddress
log.Printf("[DEBUG] begin to fetch ips for %s",mg.Domain())
err := resource.Retry(2*time.Minute, func() *resource.RetryError {
var err error
ipAddress, err = mg.ListDomainIPS(ctx)
if err != nil {
log.Printf("[DEBUG] failed to fetch ips for %s",mg.Domain())
return resource.RetryableError(err)
}
log.Printf("[DEBUG] managed to fetch ips for %s",mg.Domain())
return nil
})
return ipAddress, err
}
