feat: add script to apply DNS manifests via SSH and kubectl

scripts/apply_dns_updates.py

@@ -1,38 +1,35 @@
 import paramiko
-import sys
-import time
 
-sys.stdout.reconfigure(encoding='utf-8')
+SSH_KEY = r"C:\Users\Snarf\.ssh\id_ed25519_snarfnet"
 
-key_path = r"C:\Users\Snarf\.ssh\id_ed25519_snarfnet"
-
-def apply_to_cluster(ip, name, manifest_path):
-    print(f"Connecting to {name} ({ip})...")
-    with open(manifest_path, "r", encoding="utf-8") as f:
-        content = f.read()
-
-    c = paramiko.SSHClient()
-    c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
-    c.connect(ip, username="root", key_filename=key_path, timeout=10)
+def apply_manifest(host, local_file):
+    with open(local_file, "r") as f:
+        manifest_content = f.read()
     
-    stdin, stdout, stderr = c.exec_command("k3s kubectl apply -f -")
-    stdin.write(content)
-    stdin.channel.shutdown_write()
+    client = paramiko.SSHClient()
+    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    client.connect(host, username="root", key_filename=SSH_KEY, timeout=10)
     
-    out = stdout.read().decode('utf-8')
-    err = stderr.read().decode('utf-8')
-    print(f"[{name}] Apply Output:\n{out}")
-    if err.strip():
-        print(f"[{name}] Apply Error:\n{err}")
-    c.close()
-
-aero_path = r"c:\Users\Snarf\OneDrive\Desktop\code\SnarfCode\homelab-gitops-repo\manifests\aerodrome\dns\dns-stack.yaml"
-space_path = r"c:\Users\Snarf\OneDrive\Desktop\code\SnarfCode\homelab-gitops-repo\manifests\spaceport\dns\dns-stack.yaml"
-
-apply_to_cluster("140.44.4.11", "Aerodrome", aero_path)
-time.sleep(2)
-apply_to_cluster("140.44.4.41", "Spaceport", space_path)
-print("Finished applying manifests to both clusters!")
-
+    # Write to remote /tmp/dns-stack.yaml and kubectl apply
+    sftp = client.open_sftp()
+    with sftp.open("/tmp/dns-stack.yaml", "w") as f:
+        f.write(manifest_content)
+    sftp.close()
+    
+    stdin, stdout, stderr = client.exec_command("k3s kubectl apply -f /tmp/dns-stack.yaml")
+    out = stdout.read().decode()
+    err = stderr.read().decode()
+    client.close()
+    return out, err
 
+print("=== Applying to Aerodrome (140.44.4.11) ===")
+out, err = apply_manifest("140.44.4.11", r"homelab-gitops-repo\manifests\aerodrome\dns\dns-stack.yaml")
+print(out)
+if err:
+    print("Stderr:", err)
 
+print("=== Applying to Spaceport (140.44.4.41) ===")
+out, err = apply_manifest("140.44.4.41", r"homelab-gitops-repo\manifests\spaceport\dns\dns-stack.yaml")
+print(out)
+if err:
+    print("Stderr:", err)