b510ae3a33
This change implements the flash_gsi subcommand: 1. Erase userdata/cache partition 2. Erase metadata partition (optional) 3. Flash generic system image 4. Disable Android Verified Boot (optional) 5. Reboot the device Bug: 70253882 Test: make gsi_util Test: gsi_util flash_gsi Test: gsi_util --debug flash_gsi --image system.img Change-Id: I552c04aaf227c6fca2e5c3caab26d713e2f6f5d0
46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
# Copyright 2017 - The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Fastboot-related commands."""
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from gsi_util.utils.cmd_utils import run_command
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def flash(partition_name, image_name=None, allow_error=False):
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"""fastboot flash a partition with a given image."""
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cmd = ['fastboot', 'flash', partition_name]
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# image_name can be None, for `fastboot` to flash
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# ${ANDROID_PRODUCT_OUT}/{partition_name}.img.
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if image_name is not None:
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cmd.append(image_name)
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run_command(cmd, raise_on_error=not allow_error)
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def erase(partition_name=None, allow_error=False):
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"""fastboot erase a partition."""
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if partition_name is None:
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run_command(['fastboot', '-w'], raise_on_error=not allow_error)
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else:
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run_command(['fastboot', 'erase', partition_name],
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raise_on_error=not allow_error)
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def reboot():
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"""fastboot reboot a device."""
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run_command(['fastboot', 'reboot'], raise_on_error=False)
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