Swap a and cname records for the nn zone (#260)

* swap a and cname

* Update generate_nn.py

* add validations

Author: james-otten

.github/workflows/pull_request.yaml

@@ -22,10 +22,17 @@ jobs:
       - name: Terraform format
         run: terraform fmt -check
         working-directory: sld
-      
+
+      - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 #@v5
+        with:
+          python-version: '3.11'
+
+      - name: Setup libraries
+        run: pip install --require-hashes -r requirements.txt
+
       - name: Setup kzonecheck
         run: sudo apt-get update && sudo apt-get install -y knot-dnssecutils
-      
+
       - name: Run kzonecheck on each zone file
         run: find . -type f -name "*.zone" -print0 | xargs -0L1 kzonecheck -v
 

generate_nn.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
 header = """$TTL 300
-@  SOA   nycmesh-713-dns-auth-3 hostmaster.nycmesh.net. ( 2025052100 1d 2h 4w 1h )
+@  SOA   ( nycmesh-713-dns-auth-3 hostmaster.nycmesh.net. 2025052100 1d 2h 4w 1h )
 @  NS    nycmesh-713-dns-auth-3
 
 nycmesh-10-dns-auth-5 A 23.158.16.23
@@ -18,5 +18,5 @@ def get_nn_ip(nn_s):
 with open("nn.zone", "w") as fd:
     fd.write(header)
     for nn in range(1, 8001):
-        fd.write(f"nn{nn} A {get_nn_ip(str(nn))}\n")
-        fd.write(f"{nn} CNAME nn{nn}\n")
+        fd.write(f"{nn} A {get_nn_ip(str(nn))}\n")
+        fd.write(f"nn{nn} CNAME {nn}\n")