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-rwxr-xr-xsrc/op_mode/image_info.py109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/op_mode/image_info.py b/src/op_mode/image_info.py
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+++ b/src/op_mode/image_info.py
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+#!/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)