snap: cleanup and small refactoring

We're using the desktop helpers now to setup all necessary environment
variables for GL drivers etc. and only keep a small set of extra changes
on top for things the desktop-helpers don't support yet.

snap/snapcraft.yaml

@@ -0,0 +1,206 @@
+name: anbox
+version: 3
+version-script: |
+  if [ "$SNAPCRAFT_GRADE" = "stable" ]; then
+    echo $SNAPCRAFT_PROJECT_VERSION
+  else
+    echo $SNAPCRAFT_PROJECT_VERSION-$(git rev-parse --short HEAD)
+  fi
+summary: Android in a Box
+description: |
+  Runtime for Android applications which runs a full Android system
+  in a container using Linux namespaces (user, ipc, net, mount) to
+  separate the Android system fully from the host.
+confinement: devmode
+grade: devel
+
+slots:
+  # Depending on in which environment we're running we either need
+  # to use the system or session DBus so we also need to have one
+  # slot for each.
+  dbus-session:
+    interface: dbus
+    bus: system
+    name: org.anbox
+  dbus-system:
+    interface: dbus
+    bus: system
+    name: org.anbox
+
+apps:
+  anbox:
+    command: desktop-launch $SNAP/bin/anbox-wrapper.sh
+  container-manager:
+    command: bin/container-manager.sh start
+    stop-command: bin/container-manager.sh stop
+    daemon: simple
+  collect-bug-info:
+    command: bin/collect-bug-info.sh
+
+parts:
+  android:
+    plugin: dump
+    # This needs to be any directory but not the root one as if we use
+    # it we get superious permissions errors with the copied .git tree
+    source: data
+    build-packages:
+      - wget
+    override-build: |
+      LOCAL_IMAGE=$SNAPCRAFT_PART_INSTALL/../../../android-images/android.img
+
+      if [ -f $LOCAL_IMAGE ]; then
+
+        echo "Using local image $LOCAL_IMAGE"
+        cp $LOCAL_IMAGE $SNAPCRAFT_PART_INSTALL/android.img
+
+      else
+
+        IMAGE_PATH=
+        IMAGE_NAME=
+        ARCH=$(uname -m)
+
+        case "$ARCH" in
+          x86_64)
+            IMAGE_PATH="2017/07/13"
+            IMAGE_NAME="android_3_amd64.img"
+            ;;
+          arm*)
+            IMAGE_PATH="2017/06/12"
+            IMAGE_NAME="android_1_armhf.img"
+            ;;
+          *)
+            echo "ERROR: Unknown architecture $ARCH"
+            exit 1
+            ;;
+        esac
+
+        # FIXME: downloading with a source: field doesn't work as snapcraft
+        # expects the downloaded file to be an archive it can extract.
+        echo "Downloading image..."
+        wget http://build.anbox.io/android-images/$IMAGE_PATH/$IMAGE_NAME
+        mv $IMAGE_NAME $SNAPCRAFT_PART_INSTALL/android.img
+
+      fi
+    prime:
+      - android.img
+
+  apparmor:
+    plugin: nil
+    stage-packages:
+      - apparmor
+
+  lxc:
+    source: https://github.com/lxc/lxc
+    source-type: git
+    source-tag: lxc-2.0.7
+    build-packages:
+      - libapparmor-dev
+      - libcap-dev
+      - libgnutls28-dev
+      - libseccomp-dev
+      - pkg-config
+    plugin: autotools
+    configflags:
+      - --disable-selinux
+      - --disable-python
+      - --disable-lua
+      - --disable-tests
+      - --disable-examples
+      - --disable-doc
+      - --disable-api-docs
+      - --disable-bash
+      - --disable-cgmanager
+      - --disable-apparmor
+      - --disable-seccomp
+      - --enable-capabilities
+      - --with-rootfs-path=/var/snap/anbox/common/lxc/
+      - --libexecdir=/snap/anbox/current/libexec/
+    organize:
+      snap/anbox/current/libexec: libexec
+    prime:
+      - lib/liblxc.so.1
+      - lib/liblxc.so.1.2.0
+      - libexec/lxc/lxc-monitord
+      - bin/lxc-start
+      - bin/lxc-stop
+      - bin/lxc-info
+      - bin/lxc-attach
+      - bin/lxc-ls
+      - bin/lxc-top
+
+  anbox-scripts:
+    plugin: dump
+    source: scripts
+    organize:
+      snap-wrapper.sh: bin/anbox-wrapper.sh
+      container-manager.sh: bin/container-manager.sh
+      anbox-bridge.sh: bin/anbox-bridge.sh
+      collect-bug-info.sh: bin/collect-bug-info.sh
+    prime:
+      - bin/anbox-bridge.sh
+      - bin/anbox-wrapper.sh
+      - bin/container-manager.sh
+      - bin/collect-bug-info.sh
+
+  anbox-data:
+    plugin: dump
+    source: data
+    prime:
+      - glvnd
+
+  anbox:
+    plugin: cmake
+    after:
+      - lxc
+      - desktop-glib-only
+    source: .
+    configflags:
+      # FIXME: Anbox currently has some paths with hard coded prefixes. Once
+      # that is fixed we can avoid using a prefix here.
+      - -DCMAKE_INSTALL_PREFIX:PATH=/usr
+      - -DANBOX_VERSION=$SNAPCRAFT_PROJECT_VERSION
+    build-packages:
+      - build-essential
+      - cmake
+      - cmake-data
+      - cmake-extras
+      - debhelper
+      - dbus
+      - google-mock
+      - libboost-dev
+      - libboost-filesystem-dev
+      - libboost-log-dev
+      - libboost-iostreams-dev
+      - libboost-program-options-dev
+      - libboost-system-dev
+      - libboost-test-dev
+      - libboost-thread-dev
+      - libcap-dev
+      - libdbus-1-dev
+      - libdbus-cpp-dev
+      - libegl1-mesa-dev
+      - libgles2-mesa-dev
+      - libglib2.0-dev
+      - libgtest-dev
+      - libprotobuf-dev
+      - libproperties-cpp-dev
+      - libsdl2-dev
+      - libsdl2-image-dev
+      - pkg-config
+      - protobuf-compiler
+    stage-packages:
+      - libboost-log1.58.0
+      - libboost-program-options1.58.0
+      - libboost-thread1.58.0
+      - libdb5.3
+      - libdbus-cpp5
+      - libegl1-mesa
+      - libgles2-mesa
+      - libgl1-mesa-glx
+      - libsdl2-2.0-0
+      - libsdl2-gfx-1.0-0
+      - libsdl2-image-2.0-0
+    prime:
+      - usr/bin/anbox
+      - usr/share/anbox
+      - usr/lib/*-linux-*/