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	Implements the initial upgrade capability across CMAPI and the CLI, including
repository setup, package operations, environment prechecks, and coordinated
cluster steps with progress reporting.
Details:
- CMAPI upgrade manager:
  - Add `cmapi/cmapi_server/managers/upgrade/` modules:
    - `repo.py`, `packages.py`, `preinstall.py`, `upgrade.py`, `utils.py` and `__init__.py`
  - Extend endpoints and routing to expose upgrade operations and status:
    - `cmapi_server/controllers/{endpoints.py, dispatcher.py, api_clients.py}`
    - `cmapi_server/managers/{application.py, process.py}`
    - Add improved constants and helpers for upgrade flow
- Backup/restore and safety:
  - Add `cmapi_server/managers/backup_restore.py`
  - Fix pre-upgrade backup regressions (due to `mcs_backup_manager.sh 3.17 changes`)
  - Improve cluster version validation; add `ignore_missmatch` override
- CLI enhancements:
  - Progress UI and richer feedback (`mcs_cluster_tool/tools_commands.py`, `README.md`, `mcs.1`)
  - Add steps to start MDB and start MCS during/after upgrade
  - Improved error surfacing for version validation
- Platform and packaging:
  - Ubuntu and Rocky Linux support
  - RHEL/DNF dry-run support
  - Distro detection and platform-dependent logic hardened
  - Logging improvements
- Updater service:
  - Add `cmapi/updater/cmapi_updater.service.template` and `cmapi_updater.sh` to make CMAPI update itself
- Docs:
  - Update mcs cli README and mcs.1 man file
  - Add `cmapi/updater/README.md`
		
	
		
			
				
	
	
		
			354 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			354 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
"""Typer application for restore Columnstore data."""
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import logging
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import sys
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from typing import Optional
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import typer
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from typing_extensions import Annotated
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from cmapi_server.process_dispatchers.base import BaseDispatcher
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from cmapi_server.constants import MCS_BACKUP_MANAGER_SH
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from mcs_cluster_tool.decorators import handle_output
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from mcs_cluster_tool.helpers import cook_sh_arg
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logger = logging.getLogger('mcs_cli')
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# pylint: disable=unused-argument, too-many-arguments, too-many-locals
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# pylint: disable=invalid-name, line-too-long
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@handle_output
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def restore(
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    l: Annotated[
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        str,
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        typer.Option(
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            '-l', '--load',
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            help='What date folder to load from the backup_location.'
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        )
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    ] = '',
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    bl: Annotated[
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        str,
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        typer.Option(
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            '-bl', '--backup-location',
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            help=(
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                'Where the backup to load is found.\n'
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                'Example: /mnt/backups/'
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            )
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        )
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    ] = '/tmp/backups/',
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    bd: Annotated[
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        str,
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        typer.Option(
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            '-bd', '--backup_destination',
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            help=(
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                'Is this backup on the same or remote server compared to '
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                'where this script is running.\n'
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                'Options: "Local" or "Remote"'
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            )
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        )
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    ] = 'Local',
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    scp: Annotated[
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        str,
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        typer.Option(
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            '-scp', '--secure-copy-protocol',
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            help=(
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                'Used only if --backup-destination=Remote'
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                'The user/credentials that will be used to scp the backup files.'
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                'Example: "centos@10.14.51.62"'
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            )
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        )
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    ] = '',
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    bb: Annotated[
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        str,
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        typer.Option(
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            '-bb', '--backup-bucket',
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            help=(
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                'Only used if --storage=S3\n'
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                'Name of the bucket to store the columnstore backups.\n'
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                'Example: "s3://my-cs-backups"'
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            )
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        )
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    ] = '',
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    url: Annotated[
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        str,
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        typer.Option(
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            '-url', '--endpoint-url',
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            help=(
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                'Used by on premise S3 vendors.\n'
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                'Example: "http://127.0.0.1:8000"'
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            )
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        )
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    ] = '',
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    s: Annotated[
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        str,
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        typer.Option(
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            '-s', '--storage',
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            help=(
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                'What storage topogoly is being used by Columnstore - found '
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                'in /etc/columnstore/storagemanager.cnf.\n'
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                'Options: "LocalStorage" or "S3"'
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            )
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        )
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    ] = 'LocalStorage',
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    dbs: Annotated[
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        int,
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        typer.Option(
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            '-dbs', '--dbroots',
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            help='Number of database roots in the backup.'
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        )
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    ] = 1,
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    pm: Annotated[
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        str,
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        typer.Option(
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            '-pm', '--nodeid',
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            help=(
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                'Forces the handling of the restore as this node as opposed '
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                'to whats detected on disk.'
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            )
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        )
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    ] = '',
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    nb: Annotated[
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        str,
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        typer.Option(
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            '-nb', '--new-bucket',
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            help=(
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                'Defines the new bucket to copy the s3 data to from the '
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                'backup bucket. Use -nb if the new restored cluster should '
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                'use a different bucket than the backup bucket itself.'
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            )
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        )
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    ] = '',
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    nr: Annotated[
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        str,
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        typer.Option(
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            '-nr', '--new-region',
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            help=(
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                'Defines the region of the new bucket to copy the s3 data to '
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                'from the backup bucket.'
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            )
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        )
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    ] = '',
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    nk: Annotated[
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        str,
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        typer.Option(
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            '-nk', '--new-key',
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            help='Defines the aws key to connect to the new_bucket.'
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        )
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    ] = '',
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    ns: Annotated[
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        str,
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        typer.Option(
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            '-ns', '--new-secret',
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            help=(
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                'Defines the aws secret of the aws key to connect to the '
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                'new_bucket.'
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            )
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        )
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    ] = '',
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    P: Annotated[
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        int,
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        typer.Option(
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            '-P', '--parallel',
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            help=(
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                'Determines number of decompression and mdbstream threads. '
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                'Ignored if "-c/--compress" argument not set.'
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            )
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        )
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    ] = 4,
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    ha: Annotated[
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        Optional[bool],
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        typer.Option(
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            '-ha', '--highavilability',
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            help=(
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                'Flag for high available systems (meaning shared storage '
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                'exists supporting the topology so that each node sees '
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                'all data)'
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            ),
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            show_default=False
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        )
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    ] = None,
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    cont: Annotated[
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        Optional[bool],
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        typer.Option(
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            '-cont', '--continue',
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            help=(
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                'This acknowledges data in your --new_bucket is ok to delete '
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                'when restoring S3. When set to true skips the enforcement '
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                'that new_bucket should be empty prior to starting a restore.'
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            ),
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            show_default=False
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        )
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    ] = None,
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    f: Annotated[
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        Optional[str],
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        typer.Option(
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            '-f', '--config-file',
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            help=(
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                'Path to backup configuration file to load variables from - '
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                'relative or full path accepted.'
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            ),
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            show_default=False
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        )
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    ] = None,
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    smdb: Annotated[
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        Optional[bool],
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        typer.Option(
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            '-smdb', '--skip-mariadb-backup',
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            help=(
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               'Skip restoring mariadb server via mariadb-backup - ideal for '
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               'only restoring columnstore.'
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            ),
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            show_default=False
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        )
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    ] = None,
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    sb: Annotated[
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        Optional[bool],
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        typer.Option(
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            '-sb', '--skip-bucket-data',
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            help=(
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                'Skip restoring columnstore data in the bucket - ideal if '
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                'looking to only restore mariadb server.'
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            )
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        )
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    ] = None,
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    m: Annotated[
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        Optional[str],
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        typer.Option(
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            '-m', '--mode',
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            help=(
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                'Modes ["direct","indirect"] - direct backups run on the '
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                'columnstore nodes themselves. indirect run on another '
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                'machine that has read-only mounts associated with '
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                'columnstore/mariadb\n'
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            ),
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            hidden=True,
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            show_default='direct'
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        )
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    ] = None,
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    c: Annotated[
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        Optional[str],
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        typer.Option(
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            '-c', '--compress',
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            help=(
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                'Hint that the backup is compressed in X format. '
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                'Options: [ pigz ].'
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            ),
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            show_default=False
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        )
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    ] = None,
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    q: Annotated[
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        Optional[bool],
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        typer.Option(
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            '-q', '--quiet',
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            help='Silence verbose copy command outputs.',
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            show_default=False
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        )
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    ] = None,
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    nv_ssl: Annotated[
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        Optional[bool],
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        typer.Option(
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            '-nv-ssl','--no-verify-ssl',
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            help='Skips verifying ssl certs, useful for onpremise s3 storage.',
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            show_default=False,
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        )
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    ] = None,
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    li: Annotated[
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        Optional[bool],
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        typer.Option(
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            '-li', '--list',
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            help='List backups.',
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            show_default=False
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        )
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    ] = None
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):
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    """Restore Columnstore (and/or MariaDB) data."""
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    # Local Storage Examples:
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    #     ./$0 restore -s LocalStorage -bl /tmp/backups/ -bd Local -l 12-29-2021
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    #     ./$0 restore -s LocalStorage -bl /tmp/backups/ -bd Remote -scp root@172.31.6.163 -l 12-29-2021
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    # S3 Storage Examples:
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    #     ./$0 restore -s S3 -bb s3://my-cs-backups  -l 12-29-2021
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    #     ./$0 restore -s S3 -bb gs://on-premise-bucket -l 12-29-2021 -url http://127.0.0.1:8000
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    #     ./$0 restore -s S3 -bb s3://my-cs-backups  -l 08-16-2022 -nb s3://new-data-bucket -nr us-east-1 -nk AKIAxxxxxxx3FHCADF -ns GGGuxxxxxxxxxxnqa72csk5 -ha
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    arguments = []
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    for arg_name, value in locals().items():
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        sh_arg = cook_sh_arg(arg_name, value)
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        if sh_arg is None:
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            continue
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        arguments.append(sh_arg)
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    cmd = f'{MCS_BACKUP_MANAGER_SH} restore {" ".join(arguments)}'
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    success, _ = BaseDispatcher.exec_command(cmd, stdout=sys.stdout)
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    return {'success': success}
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@handle_output
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def dbrm_restore(
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    bl: Annotated[
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        str,
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        typer.Option(
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            '-bl', '--backup-location',
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            help='Path of where dbrm backups exist on disk.'
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        )
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    ] = '/tmp/dbrm_backups',
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    l: Annotated[
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        str,
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        typer.Option(
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            '-l', '--load',
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            help='Name of the directory to restore from -bl'
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        )
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    ] = '',
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    ns: Annotated[
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        Optional[bool],
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        typer.Option(
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            '-ns', '--no-start',
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            help=(
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                'Do not attempt columnstore startup post dbrm_restore.'
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            ),
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            show_default=False
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        )
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    ] = None,
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    sdbk: Annotated[
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        Optional[bool],
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        typer.Option(
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            '-sdbk', '--skip-dbrm-backup',
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            help=(
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                'Skip backing up dbrms before restoring.'
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            ),
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            show_default=False
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        )
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    ] = None,
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    ssm: Annotated[
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        Optional[bool],
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        typer.Option(
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            '-ssm', '--skip-storage-manager',
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            help='Skip backing up storagemanager directory.',
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            show_default=False
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        )
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    ] = None,
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    li: Annotated[
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        bool,
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        typer.Option(
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            '-li', '--list',
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            help='List backups.',
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            show_default=False
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        )
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    ] = None
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):
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    """Restore Columnstore DBRM data."""
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    # Default: ./$0 dbrm_restore --backup-location /tmp/dbrm_backups
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    # Examples:
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    #       ./$0 dbrm_restore --backup-location /tmp/dbrm_backups --load dbrm_backup_20240318_172842
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    #       ./$0 dbrm_restore --backup-location /tmp/dbrm_backups --load dbrm_backup_20240318_172842 --no-startdbrm_restore --path /tmp/dbrm_backups --directory dbrm_backup_20240318_172842 --no-start
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    arguments = []
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    for arg_name, value in locals().items():
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        sh_arg = cook_sh_arg(arg_name, value)
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        if sh_arg is None:
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            continue
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        arguments.append(sh_arg)
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    cmd = f'{MCS_BACKUP_MANAGER_SH} dbrm_restore {" ".join(arguments)}'
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    success, _ = BaseDispatcher.exec_command(cmd, stdout=sys.stdout)
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    return {'success': success}
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