1 files changed, 108 insertions, 0 deletions
diff --git a/src/op_mode/image_info.py b/src/op_mode/image_info.py
new file mode 100644
index 000000000..ae0677196
--- /dev/null
+++ b/src/op_mode/image_info.py
@@ -0,0 +1,108 @@
+#!/usr/bin/env python3
+#
+# Copyright 2022 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 hurry.filesize import size
+from tabulate import tabulate
+
+from vyos import opmode
+from vyos.system import disk, grub, image
+
+
+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: int = size(image_item.get('disk_ro'))
+        disk_rw: int = size(image_item.get('disk_rw'))
+        disk_total: int = size(image_item.get('disk_total'))
+        table_data.append([name, version, disk_ro, disk_rw, disk_total])
+    tabulated: str = tabulate(table_data, headers)
+
+    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: list[str] = grub.version_list()
+    images_details: list[image.ImageDetails] = list()
+    for image_name in images:
+        images_details.append(image.get_details(image_name))
+
+    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)