DOCS: add dhcid RR docs (#2715)

commands/types/dnscontrol.d.ts

@@ -642,6 +642,21 @@ declare function D(name: string, registrar: string, ...modifiers: DomainModifier
  */
 declare function DEFAULTS(...modifiers: DomainModifier[]): void;
 
+/**
+ * DHCID adds a DHCID record to the domain.
+ *
+ * Digest should be a string.
+ *
+ * ```javascript
+ * D("example.com", REG_MY_PROVIDER, DnsProvider(DSP_MY_PROVIDER),
+ *   DHCID("example.com", "ABCDEFG")
+ * );
+ * ```
+ *
+ * @see https://docs.dnscontrol.org/language-reference/domain-modifiers/dhcid
+ */
+declare function DHCID(name: string, digest: string, ...modifiers: RecordModifier[]): DomainModifier;
+
 /**
  * `DISABLE_IGNORE_SAFETY_CHECK()` disables the safety check. Normally it is an
  * error to insert records that match an `IGNORE()` pattern. This disables that

documentation/SUMMARY.md

@@ -37,6 +37,7 @@
     * [CAA](functions/domain/CAA.md)
     * [CAA_BUILDER](functions/domain/CAA_BUILDER.md)
     * [CNAME](functions/domain/CNAME.md)
+    * [DHCID](functions/domain/DHCID.md)
     * [DISABLE_IGNORE_SAFETY_CHECK](functions/domain/DISABLE_IGNORE_SAFETY_CHECK.md)
     * [DMARC_BUILDER](functions/domain/DMARC_BUILDER.md)
     * [DS](functions/domain/DS.md)

documentation/functions/domain/DHCID.md

@@ -0,0 +1,23 @@
+---
+name: DHCID
+parameters:
+  - name
+  - digest
+  - modifiers...
+parameter_types:
+  name: string
+  digest: string
+  "modifiers...": RecordModifier[]
+---
+
+DHCID adds a DHCID record to the domain.
+
+Digest should be a string.
+
+{% code title="dnsconfig.js" %}
+```javascript
+D("example.com", REG_MY_PROVIDER, DnsProvider(DSP_MY_PROVIDER),
+  DHCID("example.com", "ABCDEFG")
+);
+```
+{% endcode %}

integrationTest/integration_test.go

@@ -1539,10 +1539,10 @@ func makeTests(t *testing.T) []*TestGroup {
 			//	ns("another-child", "ns101.cloudns.net."),
 			//),
 		),
-		testgroup("DHCPID",
+		testgroup("DHCID",
 			requires(providers.CanUseDHCID),
-			tc("Create DHCPID record", dhcid("test", "AAIBY2/AuCccgoJbsaxcQc9TUapptP69lOjxfNuVAA2kjEA=")),
-			tc("Modify DHCPID record", dhcid("test", "Test/AuCccgoJbsaxcQc9TUapptP69lOjxfNuVAA2kjEA=")),
+			tc("Create DHCID record", dhcid("test", "AAIBY2/AuCccgoJbsaxcQc9TUapptP69lOjxfNuVAA2kjEA=")),
+			tc("Modify DHCID record", dhcid("test", "Test/AuCccgoJbsaxcQc9TUapptP69lOjxfNuVAA2kjEA=")),
 		),
 
 		//// Vendor-specific record types

models/domain.go

@@ -133,7 +133,7 @@ func (dc *DomainConfig) Punycode() error {
 			rec.SetTarget(t)
 		case "CF_REDIRECT", "CF_TEMP_REDIRECT", "CF_WORKER_ROUTE":
 			rec.SetTarget(rec.GetTargetField())
-		case "A", "AAAA", "CAA", "DHCPID", "DS", "LOC", "NAPTR", "SOA", "SSHFP", "TXT", "TLSA", "AZURE_ALIAS":
+		case "A", "AAAA", "CAA", "DHCID", "DS", "LOC", "NAPTR", "SOA", "SSHFP", "TXT", "TLSA", "AZURE_ALIAS":
 			// Nothing to do.
 		default:
 			return fmt.Errorf("Punycode rtype %v unimplemented", rec.Type)