transition to container_ over podman_

automations/updates/main.py

@@ -0,0 +1,57 @@
+import subprocess
+import time
+
+import yaml
+from tqdm import tqdm
+
+
+def main():
+    print("Retrieving hosts")
+    with open("ansible/inventory.yaml", "r") as f:
+        all_hosts = yaml.load(f, yaml.SafeLoader)
+    fedora_hosts = all_hosts["fedora"]["hosts"].keys()
+
+    with open("update.log", "w") as log_file:
+        for _, host in enumerate(tqdm(fedora_hosts, desc="Running system updates")):
+            log_file.write(f"Updating {host}\n")
+            log_file.flush()
+            subprocess.run(
+                ["ssh", host, "dnf", "upgrade", "-y"],
+                stdout=log_file,
+                stderr=log_file,
+                check=True,
+            )
+            log_file.write(f"Rebooting {host}\n")
+            log_file.flush()
+            subprocess.run(
+                ["ssh", host, "reboot"],
+                stdout=log_file,
+                stderr=log_file,
+                check=True,
+            )
+            time.sleep(5)  # wait for reboot to take effect
+            booted = False
+            max_attempts = 5  # seconds
+            cur_attempts = 0  # seconds
+            while cur_attempts > max_attempts or not booted:
+                try:
+                    subprocess.run(
+                        ["ssh", host, "echo"],
+                        stdout=log_file,
+                        stderr=log_file,
+                        check=True,
+                        timeout=2,
+                    )
+                    booted = True
+                except Exception as e:
+                    cur_attempts += 1
+                    log_file.write(f"Waiting for {host} to reboot\n")
+                    log_file.flush()
+                    time.sleep(5)
+
+            if cur_attempts >= max_attempts:
+                exit(1)
+
+
+if __name__ == "__main__":
+    main()