Support batch config requests in ResourceManager

Extends the JSON format of request to allow for many resources of
differing types to be requested in a batch. The intent is for clients of
allocd to request their entire desired configuration as one transaction.
Should any part of the transaction fail, we can abort and roll back the
reserved/already configured resources and return the system to its
original state prior to the request.

Because the format of the JSON has changed we now perform additional
validation for the new JSON format of configuration requests.

Additionally, we are using StaticResource data types to manage resources
in a more principled manner, because managing the state of each
transaction can more complex than the simple individual requests
supported before this patch.

Bug: 148823285
Test: make -j
Test: allocd &;
      allocd_client --ifcreate
      allocd_client --shutdown

Change-Id: I8187939aded389c80736dae063f699a8589969d8
2 files changed
tree: 311aa96837675f07bcc5f6d82283469f0c3276d7
  1. common/
  2. guest/
  3. host/
  4. recovery/
  5. shared/
  6. tests/
  7. tools/
  8. vsoc_arm64/
  9. vsoc_arm64_only/
  10. vsoc_x86/
  11. vsoc_x86_64/
  12. vsoc_x86_64_only/
  13. vsoc_x86_noapex/
  14. Android.bp
  15. Android.mk
  16. AndroidProducts.mk
  17. CleanSpec.mk
  18. dtb.img
  19. fetcher.mk
  20. host_package.mk
  21. METADATA
  22. OWNERS
  23. README.md
  24. required_images
  25. TEST_MAPPING
README.md

So you want to try cuttlefish?

  1. Download, build, and install the host debian package:
git clone https://github.com/google/android-cuttlefish
cd android-cuttlefish
debuild -i -us -uc -b
sudo dpkg -i ../cuttlefish-common_*_amd64.deb
sudo apt-get install -f
  1. Go to http://ci.android.com/
  2. Enter a branch name. Start with aosp-master if you don‘t know what you’re looking for
  3. Navigate to aosp_cf_x86_phone and click on userdebug for the latest build
  4. Click on Artifacts
  5. Scroll down to the OTA images. These packages look like aosp_cf_x86_phone-img-xxxxxx.zip -- it will always have img in the name. Download this file
  6. Scroll down to cvd-host_package.tar.gz. You should always download a host package from the same build as your images.
  7. On your local system, combine the packages:
mkdir cf
cd cf
tar xvf /path/to/cvd-host_package.tar.gz
unzip /path/to/aosp_cf_x86_phone-img-xxxxxx.zip
  1. Launch cuttlefish with:

    $ HOME=$PWD ./bin/launch_cvd

  2. Stop cuttlefish with:

$ HOME=$PWD ./bin/stop_cvd

So you want to debug cuttlefish?

You can use adb to debug it, just like a physical device:

$ ./bin/adb -e shell

So you want to see cuttlefish?

You can use the TightVNC JViewer. Once you have downloaded the TightVNC Java Viewer JAR in a ZIP archive, run it with

$ java -jar tightvnc-jviewer.jar -ScalingFactor=50 -Tunneling=no -host=localhost -port=6444

Click “Connect” and you should see a lock screen!