feat(defzone): Add an Emacs package for generating zone files r/641

This currently only supports a small subset of available records, but
I actually kind of like the nesting.

1 files changed, 39 insertions, 0 deletions

diff --git a/tools/emacs-pkgs/defzone/example.el b/tools/emacs-pkgs/defzone/example.el
new file mode 100644
index 000000000000..6405eaf2f72c
--- /dev/null
+++ b/tools/emacs-pkgs/defzone/example.el
@@ -0,0 +1,39 @@
+;;; example.el - usage example for defzone macro
+
+(defzone "tazj.in."
+  (SOA 21600 "ns-cloud-a1.googledomains.com." "cloud-dns-hostmaster.google.com."
+       123 21600 3600 1209600 300)
+
+  (NS 21600
+      "ns-cloud-a1.googledomains.com."
+      "ns-cloud-a2.googledomains.com."
+      "ns-cloud-a3.googledomains.com."
+      "ns-cloud-a4.googledomains.com.")
+
+  (MX 300
+      (1  . "aspmx.l.google.com.")
+      (5  . "alt1.aspmx.l.google.com.")
+      (5  . "alt2.aspmx.l.google.com.")
+      (10 . "alt3.aspmx.l.google.com.")
+      (10 . "alt4.aspmx.l.google.com."))
+
+  (TXT 3600 "google-site-verification=d3_MI1OwD6q2OT42Vvh0I9w2u3Q5KFBu-PieNUE1Fig")
+
+  (A 300 "34.98.120.189")
+
+  ;; Nested record sets are indicated by a list that starts with a
+  ;; string (this is just joined, so you can nest multiple levels at
+  ;; once)
+  ("blog"
+   ;; Blog "storage engine" is in a separate DNS zone
+   (NS 21600
+       "ns-cloud-c1.googledomains.com."
+       "ns-cloud-c2.googledomains.com."
+       "ns-cloud-c3.googledomains.com."
+       "ns-cloud-c4.googledomains.com."))
+
+  ("git"
+   (A 300 "34.98.120.189")
+   (TXT 300 "<3 edef"))
+
+  ("files" (CNAME 300 "c.storage.googleapis.com.")))