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49 lines
1.4 KiB
49 lines
1.4 KiB
#!/usr/local/bin/python |
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import pathlib |
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import subprocess |
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from copy_snapshots_to_remote import get_member_name |
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SSH_KEY_FILE = "/mnt/Datenspeicher/snap-backup-dataset/backup_key" |
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SSH_REMOTE = "zfs_snap_backup@etha.cpi.imtek.uni-freiburg.de" |
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REMOTE_PATH = "zfs-backups" |
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ZFS_POOL = "Datenspeicher" |
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ZFS_ELAB_PREFIX = "elabfs-" |
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TMP_BACKUP_FOLDER = "/mnt/Datenspeicher/snap-backup-dataset/temporary-backups" |
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def remote_call(arguments): |
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""" makes runs an command on the remote backup server |
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:params arguments: list of command line arguments and parameters |
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:returns: string of the command output |
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:raises subprocess.CalledProcessError: if command has not an exit value of 0 |
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""" |
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cmd = ["ssh", "-i", SSH_KEY_FILE, SSH_REMOTE] |
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cmd.extend(arguments) |
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result = subprocess.run(" ".join(cmd), check=True, |
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stdout=subprocess.PIPE, |
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universal_newlines=True, shell=True) |
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return result.stdout |
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def get_local_backup_members(): |
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tmp_folder = pathlib.Path(TMP_BACKUP_FOLDER) |
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backups = (i for i in tmp_folder.iterdir() if i.suffix==".gz") |
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return {get_member_name(b.name) for b in backups} |
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def get_remote_checksums(): |
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result = {} |
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for member in get_local_backup_members(): |
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remote_path = f"{REMOTE_PATH}/{member}/\*" |
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cmd_result = remote_call(["sha256sum", remote_path]) |
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print(cmd_result) |
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if __name__ == "__main__": |
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get_remote_checksums()
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