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

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Snarf
2026-11-07 12:42:44 -05:00
parent ffc9ab8ab0
commit a07cecb6f3
2 changed files with 29 additions and 32 deletions
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2
homelab-gitops-repo

Submodule homelab-gitops-repo updated: 0d23a1eb2d...2bd66045c3

59
scripts/apply_dns_updates.py
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@@ -1,38 +1,35 @@
import paramiko 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_manifest(host, local_file):
with open(local_file, "r") as f:
def apply_to_cluster(ip, name, manifest_path): manifest_content = f.read()
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)
stdin, stdout, stderr = c.exec_command("k3s kubectl apply -f -") client = paramiko.SSHClient()
stdin.write(content) client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
stdin.channel.shutdown_write() client.connect(host, username="root", key_filename=SSH_KEY, timeout=10)
out = stdout.read().decode('utf-8') # Write to remote /tmp/dns-stack.yaml and kubectl apply
err = stderr.read().decode('utf-8') sftp = client.open_sftp()
print(f"[{name}] Apply Output:\n{out}") with sftp.open("/tmp/dns-stack.yaml", "w") as f:
if err.strip(): f.write(manifest_content)
print(f"[{name}] Apply Error:\n{err}") sftp.close()
c.close()
stdin, stdout, stderr = client.exec_command("k3s kubectl apply -f /tmp/dns-stack.yaml")
aero_path = r"c:\Users\Snarf\OneDrive\Desktop\code\SnarfCode\homelab-gitops-repo\manifests\aerodrome\dns\dns-stack.yaml" out = stdout.read().decode()
space_path = r"c:\Users\Snarf\OneDrive\Desktop\code\SnarfCode\homelab-gitops-repo\manifests\spaceport\dns\dns-stack.yaml" err = stderr.read().decode()
client.close()
apply_to_cluster("140.44.4.11", "Aerodrome", aero_path) return out, err
time.sleep(2)
apply_to_cluster("140.44.4.41", "Spaceport", space_path)
print("Finished applying manifests to both clusters!")
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)