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author | Christian Breunig <christian@breunig.cc> | 2023-12-17 08:23:24 +0100 |
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committer | GitHub <noreply@github.com> | 2023-12-17 08:23:24 +0100 |
commit | f991faab2c0d95cbec5d46996b154145955572d7 (patch) | |
tree | 7b6157e73946826cdb4128cf5100ba627934136d /src/op_mode/image_info.py | |
parent | d5375ce02376a91c07ec68f8d410a08dcdc57ef9 (diff) | |
parent | 8809d2e799ae1130b3328b081466b7d772a3da23 (diff) | |
download | vyos-1x-f991faab2c0d95cbec5d46996b154145955572d7.tar.gz vyos-1x-f991faab2c0d95cbec5d46996b154145955572d7.zip |
Merge pull request #2648 from jestabro/sagitta-image-tools
image-tools: T4516: revise system image tools
Diffstat (limited to 'src/op_mode/image_info.py')
-rwxr-xr-x | src/op_mode/image_info.py | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/op_mode/image_info.py b/src/op_mode/image_info.py new file mode 100755 index 000000000..791001e00 --- /dev/null +++ b/src/op_mode/image_info.py @@ -0,0 +1,109 @@ +#!/usr/bin/env python3 +# +# Copyright 2023 VyOS maintainers and contributors <maintainers@vyos.io> +# +# This file is part of VyOS. +# +# VyOS is free software: you can redistribute it and/or modify it under the +# terms of the GNU General Public License as published by the Free Software +# Foundation, either version 3 of the License, or (at your option) any later +# version. +# +# VyOS is distributed in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +# details. +# +# You should have received a copy of the GNU General Public License along with +# VyOS. If not, see <https://www.gnu.org/licenses/>. + +import sys +from typing import List, Union + +from tabulate import tabulate + +from vyos import opmode +from vyos.system import disk, grub, image +from vyos.utils.convert import bytes_to_human + + +def _format_show_images_summary(images_summary: image.BootDetails) -> str: + headers: list[str] = ['Name', 'Default boot', 'Running'] + table_data: list[list[str]] = list() + for image_item in images_summary.get('images_available', []): + name: str = image_item + if images_summary.get('image_default') == name: + default: str = 'Yes' + else: + default: str = '' + + if images_summary.get('image_running') == name: + running: str = 'Yes' + else: + running: str = '' + + table_data.append([name, default, running]) + tabulated: str = tabulate(table_data, headers) + + return tabulated + + +def _format_show_images_details( + images_details: list[image.ImageDetails]) -> str: + headers: list[str] = [ + 'Name', 'Version', 'Storage Read-Only', 'Storage Read-Write', + 'Storage Total' + ] + table_data: list[list[Union[str, int]]] = list() + for image_item in images_details: + name: str = image_item.get('name') + version: str = image_item.get('version') + disk_ro: str = bytes_to_human(image_item.get('disk_ro'), + precision=1, int_below_exponent=30) + disk_rw: str = bytes_to_human(image_item.get('disk_rw'), + precision=1, int_below_exponent=30) + disk_total: str = bytes_to_human(image_item.get('disk_total'), + precision=1, int_below_exponent=30) + table_data.append([name, version, disk_ro, disk_rw, disk_total]) + tabulated: str = tabulate(table_data, headers, + colalign=('left', 'left', 'right', 'right', 'right')) + + return tabulated + + +def show_images_summary(raw: bool) -> Union[image.BootDetails, str]: + images_available: list[str] = grub.version_list() + root_dir: str = disk.find_persistence() + boot_vars: dict = grub.vars_read(f'{root_dir}/{image.CFG_VYOS_VARS}') + + images_summary: image.BootDetails = dict() + + images_summary['image_default'] = image.get_default_image() + images_summary['image_running'] = image.get_running_image() + images_summary['images_available'] = images_available + images_summary['console_type'] = boot_vars.get('console_type') + images_summary['console_num'] = boot_vars.get('console_num') + + if raw: + return images_summary + else: + return _format_show_images_summary(images_summary) + + +def show_images_details(raw: bool) -> Union[list[image.ImageDetails], str]: + images_details = image.get_images_details() + + if raw: + return images_details + else: + return _format_show_images_details(images_details) + + +if __name__ == '__main__': + try: + res = opmode.run(sys.modules[__name__]) + if res: + print(res) + except (ValueError, opmode.Error) as e: + print(e) + sys.exit(1) |