update doc

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Ziyang Zhou
2021-05-09 20:50:25 +08:00
parent 89eb4a2788
commit fe2f9d3d6f
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English | [简体中文](zh/) English | [简体中文](zh/)
# ReDroid # ReDroid
**ReDroid** (Remote Android) is a lightweight GPU accelerated Android Emulator. You can boot many **ReDroid** (Remote Android) is a GPU accelerated AIC (Android In Container) solution. You can boot many
instances in Linux host or any Linux container envrionments (`Docker`, `K8S`, `LXC` etc.). instances in Linux host or any Linux container envrionments (`Docker`, `K8S`, `LXC` etc.).
*ReDroid* supports both arm64 and x86_64 architectures. You can connect to *ReDroid* througth *ReDroid* supports both arm64 and amd64 architectures. You can connect to *ReDroid* througth
`VNC` or `scrcpy` / `sndcpy` or `WebRTC` (TODO) or `adb shell`. *ReDroid* is suitable for Cloud Gaming, `VNC` or `scrcpy` / `sndcpy` or `WebRTC` (Panned) or `adb shell`. *ReDroid* is suitable for Cloud Gaming,
VDI / VMI (Virtual Mobile Infurstrure), Automation Test and more. VDI / VMI (Virtual Mobile Infurstrure), Automation Test and more.
Currently supported: Currently supported:
@@ -14,28 +14,40 @@ Currently supported:
- Android 9 (`redroid/redroid:9.0.0-latest`, `redroid/redroid:9.0.0-amd64`, `redroid/redroid:9.0.0-arm64`) - Android 9 (`redroid/redroid:9.0.0-latest`, `redroid/redroid:9.0.0-amd64`, `redroid/redroid:9.0.0-arm64`)
- Android 8.1 (`redroid/redroid:8.1.0-latest`, `redroid/redroid:8.1.0-amd64`, `redroid/redroid:8.1.0-arm64`) - Android 8.1 (`redroid/redroid:8.1.0-latest`, `redroid/redroid:8.1.0-amd64`, `redroid/redroid:8.1.0-arm64`)
**pull first, otherwise your running image may out of date; check image SHA**
Tested Platforms:
- Ubuntu 16.04 / 18.04 / 20.04 (amd64 / arm64)
- Amazon Linux 2 (amd64 / arm64)
- Alibaba Cloud Linux 2 (amd64)
- WSL 2 (Ubuntu) (amd64)
## Quick Start ## Quick Start
*ReDroid* runs on modern linux (kernel 4.14+), and require some Android specific modules (binder, ashmem at least) *ReDroid* runs on modern linux (kernel 4.14+), and require some Android specific modules (binder, ashmem etc.)
check [kernel modules](https://github.com/remote-android/redroid-modules) for more. check [kernel modules](https://github.com/remote-android/redroid-modules) to install these required kernel modules.
```bash ```bash
# install kernel modules # start and connect via `scrcpy` (Performance boost, *recommended*)
sudo bash -c "`curl -s https://raw.githubusercontent.com/remote-android/redroid-modules/master/deploy/build.sh`" docker run -itd --rm --memory-swappiness=0 --privileged\
-v ~/data:/data \
-p 5555:5555 \
redroid/redroid:10.0.0-latest
# start ReDroid instance and connect via VNC adb connect <IP>:5555
docker run -v ~/data:/data -d -p 5900:5900 -p 5555:5555 --rm --memory-swappiness=0 --privileged redroid/redroid:10.0.0-latest redroid.vncserver=1 scrcpy --serial <IP>:5555
## explains: ## explains:
## -v ~/data:/data -- mount data partition ## -v ~/data:/data -- mount data partition
## -p 5555:5555 -- 5555 for adb connect, you can run `adb connect <IP>`
# start with built-in VNC support (debug only)
docker run -itd --rm --memory-swappiness=0 --privileged \
-v ~/data:/data \
-p 5900:5900 -p 5555:5555 \
redroid/redroid:10.0.0-latest redroid.vncserver=1
## explains:
## -p 5900:5900 -- 5900 for VNC connect, you can connect via VncViewer with <IP>:5900 ## -p 5900:5900 -- 5900 for VNC connect, you can connect via VncViewer with <IP>:5900
## -p 5555:5555 -- 5555 for adb connect, you can run `adb connect localhost`
# OR start ReDroid instance and connect via `scrcpy` (Performance boost, *recommended*)
docker run -v ~/data:/data -d -p 5555:5555 --rm --memory-swappiness=0 --privileged redroid/redroid:10.0.0-latest
adb connect <IP>:5555
scrcpy --serial <IP>:5555
``` ```
@@ -56,7 +68,7 @@ VNC server
GPU accelerating GPU accelerating
*ReDroid* use mesa3d to accelerate 3D rendering. *ReDroid* use mesa3d to accelerate 3D rendering.
- qemu.gles.vendor=mesa - qemu.gles.vendor=mesa
- ro.hardware.gralloc=minigbm - ro.hardware.gralloc=gbm (Android O use minigbm, will change to gbm soon)
Virtual WiFi [Experiment in ReDroid 10] Virtual WiFi [Experiment in ReDroid 10]
- ro.kernel.qemu.wifi=1 - ro.kernel.qemu.wifi=1
@@ -71,9 +83,9 @@ you can get root adb shell by default.
*ReDroid* support different deploy methods, check [Deploy](./deploy.md) for more details. *ReDroid* support different deploy methods, check [Deploy](./deploy.md) for more details.
- Docker - Docker
- K8S - K8S
- virsh-lxc / lxd - virsh-lxc / lxd (Planned)
- kata-runtime (microVM) - kata-runtime (microVM, Planned)
- Package Manager - Package Manager (Planned)
## Native Bridge ## Native Bridge
It's possible to run Arm Apps in x64 *ReDroid* instance with `libhoudini`, `libndk_translator` or `Qemu translator` It's possible to run Arm Apps in x64 *ReDroid* instance with `libhoudini`, `libndk_translator` or `Qemu translator`
@@ -95,8 +107,6 @@ Same as AOSP building process. check [AOSP setup](https://source.android.com/set
Check [ReDroid build](./build.md) for more. Check [ReDroid build](./build.md) for more.
## Troubleshooting ## Troubleshooting
- cannot connect to network (cannot `ping`)
- `adb shell boot_completed.redroid.sh`
- VNC screen hang - VNC screen hang
- try `stop vncserver && start vncserver` - try `stop vncserver && start vncserver`
- or reboot *ReDroid* instance `docker restart ...` - or reboot *ReDroid* instance `docker restart ...`
@@ -109,12 +119,17 @@ Check [ReDroid build](./build.md) for more.
Contributing is always welcome (especially the `HAL` part). check [Contributing](./contributing.md) for more Contributing is always welcome (especially the `HAL` part). check [Contributing](./contributing.md) for more
## Workarounds ## Workarounds
- Kernel 5.7+, need enable `binderfs` / `ashmem`
- SElinux is disabled in *ReDroid*; possible enabled with [selinuxns POC](http://namei.org/presentations/selinux_namespacing_lca2018.pdf) - SElinux is disabled in *ReDroid*; possible enabled with [selinuxns POC](http://namei.org/presentations/selinux_namespacing_lca2018.pdf)
- sdcardfs currently not implemented, use `fuse` instead; may need run `modprobe fuse` first in some OS (AmazonLinux2?) - sdcardfs currently not implemented, use `fuse` instead; may need run `modprobe fuse` first in some OS (AmazonLinux2?)
- CGroups errors ignored; some cgroups path not same with generic linux, and some (`stune` for example) not supported - CGroups errors ignored; some cgroups path not same with generic linux, and some (`stune` for example) not supported
- `procfs` not fully seperated with host OS; community use `lxcfs` and some cloud vendor ([TencentOS](https://github.com/Tencent/TencentOS-kernel)) enhanced in their own kernel. - `procfs` not fully seperated with host OS; community use `lxcfs` and some cloud vendor ([TencentOS](https://github.com/Tencent/TencentOS-kernel)) enhanced in their own kernel.
- vintf verify disabled (since no kernel) - vintf verify disabled (since no kernel)
## Contacts
- ziyang.zhou@outlook.com
- remote-android.slack.com (invite link: https://join.slack.com/t/remote-android/shared_invite/zt-q40byk2o-YHUgWXmNIUC1nweQj0L9gA)
## License ## License
*ReDroid* itself is under [Apache License](https://www.apache.org/licenses/LICENSE-2.0), since *ReDroid* includes *ReDroid* itself is under [Apache License](https://www.apache.org/licenses/LICENSE-2.0), since *ReDroid* includes
many 3rd party modules, you may need to examine license carefully. many 3rd party modules, you may need to examine license carefully.

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# ReDroid # ReDroid
- https://mirrors.tuna.tsinghua.edu.cn/help/AOSP/
- `export REPO_URL=https://github.com/aosp-mirror/tools_repo.git`
TODO :) TODO :)