appliances: new appliance: docker

This appliance runs the docker[1] service.  Now you have something to run
your Gentoo Virtual Appliances images in ;-)

Note this appliance uses its own kernel config, because docker won't run
with the default configs.

[1] https://www.docker.com/

appliances/docker/Makefile

@@ -0,0 +1,7 @@
+preinstall:
+
+postinstall:
+	$(inroot) systemctl enable docker.service
+
+clean:
+

appliances/docker/package.keywords

@@ -0,0 +1,5 @@
+app-emulation/docker ~amd64
+dev-go/blackfriday ~amd64
+dev-go/go-md2man ~amd64
+dev-go/sanitized-anchor-name ~amd64
+sys-kernel/gentoo-sources ~amd64 ~x86

appliances/docker/package.use

@@ -0,0 +1,15 @@
+app-editors/nano ncurses
+dev-lang/python ssl threads xml
+dev-libs/libpcre cxx
+dev-util/pkgconfig internal-glib
+net-misc/openssh ssl
+sys-apps/hwids udev
+sys-apps/kmod tools
+sys-apps/portage ipc
+sys-auth/pambase nullok sha512
+sys-devel/gcc cxx nptl
+sys-kernel/gentoo-sources symlink
+
+app-emulation/docker aufs btrfs overlay
+app-text/asciidoc python_single_target_python2_7 python_targets_python2_7
+net-misc/wget ssl

appliances/docker/world

@@ -0,0 +1 @@
+app-emulation/docker