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android_packages_modules_Virtualization
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update the doc 

Rooting and disabling selinux are not longer required.

Bug: N/A
Test: N/A

Change-Id: I2c462caecb68d3bffca8026058d62b90821ba464
This commit is contained in:
Jiyong Park 2021-07-27 19:57:49 +09:00
parent 9ae4b5cfb7
commit 48c9aebb4c
2 changed files with 20 additions and 22 deletions
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11
demo/README.md
View File

@ -10,19 +10,12 @@ TARGET_BUILD_APPS=MicrodroidDemoApp m apps_only dist
```
adb install out/dist/MicrodroidDemoApp.apk
adb push out/dist/MicrodroidDemoApp.apk.idsig /data/local/tmp/virt
adb shell mkdir /data/local/tmp/virt
adb push out/dist/MicrodroidDemoApp.apk.idsig /data/local/tmp/virt/
```
## Running
Run these commands before running the app. Eventually, these won't be needed.
```
adb root
adb setenforce 0
adb start virtualizationservice
```
Run the app by touching the icon on the launcher. Press the `run` button to
start a VM. You can see console output from the VM on the screen. You can stop
the VM by pressing the `stop` button.

31
microdroid/README.md
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@ -78,8 +78,9 @@ multiple configuration files if needed.
```
The value of `task.command` should match with the name of the shared library
defined above. If your app rquires APEXes to be imported, you can declare the list
in `apexes` key like following.
defined above. If your app rquires APEXes to be imported, you can declare the
list in `apexes` key like following.
```json
{
"os": ...,
@ -102,13 +103,13 @@ android_app {
}
// The VM configuration file can be embedded by simply placing it at `./assets`
directory.
// directory.
```
Finally, you build and sign the APK.
```sh
TARGET_BUILD_APPS=MyApp m dist
TARGET_BUILD_APPS=MyApp m apps_only dist
m apksigner
apksigner sign --ks path_to_keystore out/dist/MyApp.apk
```
@ -147,7 +148,8 @@ Push idsig of the APK to the device.
```sh
TEST_ROOT=/data/local/tmp/virt
adb push out/dist/MyApp.apk.idsig $TEST_ROOT
adb shell mkdir $TEST_ROOT
adb push out/dist/MyApp.apk.idsig $TEST_ROOT/
```
Execute the following commands to launch a VM. The VM will boot to microdroid
@ -156,16 +158,18 @@ and then automatically execute your app (the shared library
```sh
TEST_ROOT=/data/local/tmp/virt
adb root
adb shell setenforce 0
adb shell /apex/com.android.virt/bin/vm run-app --daemonize --log $TEST_ROOT/log.txt PATH_TO_YOUR_APP $TEST_ROOT/MyApp.apk.idsig assets/VM_CONFIG_FILE
adb shell /apex/com.android.virt/bin/vm run-app \
--log $TEST_ROOT/log.txt \
PATH_TO_YOUR_APP \
$TEST_ROOT/MyApp.apk.idsig \
$TEST_ROOT/instance.img \
assets/VM_CONFIG_FILE
```
The last command lets you know the CID assigned to the VM. The console output
from the VM is stored to `$TEST_ROOT/log.txt` file for debugging purpose.
Note: the disabling of SELinux is a temporary step. The restriction will
eventually be removed.
from the VM is stored to `$TEST_ROOT/log.txt` file for debugging purpose. If you
omit the `--log $TEST_ROOT/log.txt` option, it will be emitted to the current
console.
Stopping the VM can be done as follows:
@ -174,7 +178,8 @@ adb shell /apex/com.android.virt/bin/vm stop CID
```
, where `CID` is the reported CID value. This works only when the `vm` was
invoked with the `--daemonize` flag.
invoked with the `--daemonize` flag. If the flag was not used, press Ctrl+C on
the console where the `vm run-app` command was invoked.
## ADB