ducoterra
f2015e2c71
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Podman DDNS Image / build-and-push-ddns (push) Successful in 1m3s
65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
import subprocess
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import time
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import yaml
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from tqdm import tqdm
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def main():
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print("Retrieving hosts")
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with open("ansible/inventory.yaml", "r") as f:
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all_hosts = yaml.load(f, yaml.SafeLoader)
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fedora_hosts = all_hosts["fedora"]["hosts"].keys()
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with open("update.log", "w") as log_file:
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for _, host in enumerate(tqdm(fedora_hosts, desc="Running system updates")):
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log_file.write(f"Updating {host}\n")
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log_file.flush()
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try:
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subprocess.run(
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["ssh", host, "dnf", "upgrade", "-y"],
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stdout=log_file,
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stderr=log_file,
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check=True,
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)
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except Exception as e:
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log_file.write(f"Couldn't connect to {host}. Skipping...\n")
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continue
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log_file.flush()
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log_file.write(f"Rebooting {host}\n")
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log_file.flush()
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subprocess.run(
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["ssh", host, "reboot"],
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stdout=log_file,
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stderr=log_file,
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check=True,
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)
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time.sleep(5) # wait for reboot to take effect
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booted = False
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max_attempts = 10
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cur_attempts = 0
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while max_attempts > cur_attempts and not booted:
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try:
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subprocess.run(
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["ssh", host, "echo"],
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stdout=log_file,
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stderr=log_file,
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check=True,
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timeout=2,
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)
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log_file.write(f"{host} booted!\n")
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log_file.flush()
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booted = True
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except Exception as e:
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cur_attempts += 1
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log_file.write(f"Waiting for {host} to reboot\n")
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log_file.flush()
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time.sleep(5)
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if cur_attempts >= max_attempts:
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exit(1)
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if __name__ == "__main__":
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main()
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