Extend snap packaging with further details

scripts/container-manager.sh

+#!/bin/bash
+
+# Make sure our setup path for the container rootfs
+# is present as lxc is statically configured for
+# this path.
+mkdir -p $SNAP_COMMON/lxc
+
+exec $SNAP/bin/anbox container-manager

scripts/container-shell.sh

+#!/bin/bash
+
+$SNAP/bin/lxc-attach \
+	--lxcpath=$SNAP_COMMON/var/lib/anbox/containers \
+	--name default \
+	--clear-env \
+	--set-var PATH=/system/bin:/system/sbin:/system/xbin \
+	--set-var ANDROID_DATA=/data \
+	-- \
+	/system/bin/sh

scripts/setup-rootfs.sh

+#!/bin/bash
+
+# We need to put the rootfs somewhere where we can modify some
+# parts of the content on first boot (namely file permissions).
+# Other than that nothing should ever modify the content of the
+# rootfs.
+
+ROOTFS_PATH=$SNAP_COMMON/var/lib/anbox/rootfs
+
+if [ -d $ROOTFS_PATH ] ; then
+	rm -rf $ROOTFS_PATH
+fi
+
+echo "Copying rootfs into $ROOTFS_PATH .."
+mkdir -p $ROOTFS_PATH
+tar xf $SNAP/anbox-android-rootfs.tar -C $ROOTFS_PATH/ --strip-components=1

scripts/shell.sh

+#!/bin/bash
+
+exec /bin/bash $@

scripts/snap-wrapper.sh

+#!/bin/bash
+
+if [ "$SNAP_ARCH" == "amd64" ]; then
+	ARCH="x86_64-linux-gnu"
+elif [ "$SNAP_ARCH" == "armhf" ]; then
+	ARCH="arm-linux-gnueabihf"
+else
+	ARCH="$SNAP_ARCH-linux-gnu"
+fi
+
+export LD_LIBRARY_PATH=$SNAP/usr/lib/$ARCH:$LD_LIBRARY_PATH
+
+# Mesa Libs
+export LD_LIBRARY_PATH=$SNAP/usr/lib/$ARCH/mesa:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$SNAP/usr/lib/$ARCH/mesa-egl:$LD_LIBRARY_PATH
+
+# XDG Config
+export XDG_CONFIG_DIRS=$SNAP/etc/xdg:$XDG_CONFIG_DIRS
+export XDG_CONFIG_DIRS=$SNAP/usr/xdg:$XDG_CONFIG_DIRS
+# Note: this doesn't seem to work, QML's LocalStorage either ignores
+# or fails to use $SNAP_USER_DATA if defined here
+export XDG_DATA_DIRS=$SNAP_USER_DATA:$XDG_DATA_DIRS
+export XDG_DATA_DIRS=$SNAP/usr/share:$XDG_DATA_DIRS
+
+# Not good, needed for fontconfig
+export XDG_DATA_HOME=$SNAP/usr/share
+
+# Tell libGL where to find the drivers
+export LIBGL_DRIVERS_PATH=$SNAP/usr/lib/$ARCH/dri
+
+# ensure the snappy gl libs win
+export LD_LIBRARY_PATH="$SNAP_LIBRARY_PATH:$LD_LIBRARY_PATH"
+
+cd $SNAP
+
+if [ "$(id -u)" == "0" ] ; then
+	# Make sure our setup path for the container rootfs
+	# is present as lxc is statically configured for
+	# this path.
+	mkdir -p $SNAP_COMMON/lxc
+fi
+
+exec $SNAP/usr/bin/anbox $@

scripts/start-container.sh

+#!/bin/bash
+
+exec $SNAP/bin/lxc-start -P $SNAP_COMMON/var/lib/anbox/containers -n default -F

snapcraft.yaml

@@ -8,48 +8,117 @@ description: |
 confinement: devmode
 
 apps:
-    anbox:
-        command: usr/bin/anbox
+  anbox:
+    command: bin/anbox-wrapper.sh
+  container-manager:
+    command: bin/anbox-wrapper.sh container-manager
+    # daemon: simple
+  setup-rootfs:
+    command: bin/setup-rootfs.sh
+  shell:
+    command: bin/container-shell.sh
+  sh:
+    command: bin/shell.sh
+  start-container:
+    command: bin/start-container.sh
 
 parts:
-    anbox:
-        plugin: cmake
-        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
-          # FIXME: When building in release mode we get a lot of error which cause
-          # the build to fail.
-          - -DCMAKE_BUILD_TYPE=debug
-        build-packages:
-          - build-essential
-          - cmake
-          - cmake-data
-          - debhelper
-          - dbus
-          - google-mock
-          - libboost-dev
-          - libboost-filesystem-dev
-          - libboost-log-dev
-          - libboost-iostreams-dev
-          - libboost-program-options-dev
-          - libboost-system-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
-          - pkg-config
-          - protobuf-compiler
-        stage-packages:
-          - lxc1
-        snap:
-          - usr/bin/anbox
-          - usr/bin/anbox-container
-          - usr/bin/lxc-usernsexec
-          - usr/lib/*-linux-*/
+  android-rootfs:
+    plugin: dump
+    source: .
+    snap:
+      - anbox-android-rootfs.tar
+  anbox-common:
+    plugin: dump
+    source: .
+    organize:
+      scripts/snap-wrapper.sh: bin/anbox-wrapper.sh
+      scripts/setup-rootfs.sh: bin/setup-rootfs.sh
+      scripts/container-shell.sh: bin/container-shell.sh
+      scripts/shell.sh: bin/shell.sh
+      scripts/start-container.sh: bin/start-container.sh
+    snap:
+      - bin/anbox-wrapper.sh
+      - bin/setup-rootfs.sh
+      - bin/container-shell.sh
+      - bin/shell.sh
+      - bin/start-container.sh
+  lxc:
+    source: git://github.com/morphis/lxc
+    source-branch: snappy-support
+    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
+      # FIXME: Enable again once stacked AppArmor support landed
+      - --disable-apparmor
+      - --disable-seccomp
+      - --enable-capabilities
+      - --with-rootfs-path=/var/snap/anbox/common/lxc/
+    snap:
+      - bin/lxc-attach
+      - bin/lxc-ls
+      - bin/lxc-start
+      - bin/lxc-stop
+      - lib/liblxc.so.1
+      - lib/liblxc.so.1.2.0
+      - libexec/lxc/lxc-monitord
+  anbox:
+    plugin: cmake
+    after:
+      - lxc
+    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
+      # FIXME: When building in release mode we get a lot of error which cause
+      # the build to fail.
+      - -DCMAKE_BUILD_TYPE=debug
+    build-packages:
+      - build-essential
+      - cmake
+      - cmake-data
+      - debhelper
+      - dbus
+      - google-mock
+      - libboost-dev
+      - libboost-filesystem-dev
+      - libboost-log-dev
+      - libboost-iostreams-dev
+      - libboost-program-options-dev
+      - libboost-system-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
+      - libsdl2-dev
+      - pkg-config
+      - protobuf-compiler
+    stage-packages:
+      - libegl1-mesa
+      - libgles2-mesa
+      - libgl1-mesa-glx
+      - libsdl2-2.0-0
+      - libsdl2-gfx-1.0-0
+    snap:
+      - usr/bin/anbox
+      - usr/lib/*-linux-*/

src/anbox/cmds/start_container.cpp

@@ -34,9 +34,11 @@ anbox::cmds::StartContainer::StartContainer()
         });
 
         auto rt = Runtime::create();
+        auto container = std::make_shared<container::LxcContainer>();
+        container::Configuration config;
 
         rt->start();
-
+        container->start(config);
         trap->run();
         rt->stop();