projects: add shiftfs project

Signed-off-by: Tycho Andersen <tycho@docker.com>

projects/shiftfs/shiftfs.yml

@@ -0,0 +1,55 @@
+kernel:
+  image: "linuxkitprojects/kernel-shiftfs:4.11.4-881a041fc14bd95814cf140b5e98d97dd65160b5"
+  cmdline: "console=ttyS0 console=tty0 page_poison=1"
+init:
+  - linuxkit/init:2599bcd5013ce5962aa155ee8929c26160de13bd
+  - linuxkit/runc:3a4e6cbf15470f62501b019b55e1caac5ee7689f
+  - linuxkit/containerd:b50181bc6e0084e5fcd6b6ad3cf433c4f66cae5a
+  - linuxkit/ca-certificates:75cf419fb58770884c3464eb687ec8dfc704169d
+onboot:
+  - name: sysctl
+    image: "linuxkit/sysctl:3aa6bc663c2849ef239be7d941d3eaf3e6fcc018"
+  - name: binfmt
+    image: "linuxkit/binfmt:8ac5535f57f0c6f5fe88317b9d22a7677093c765"
+  - name: dhcpcd
+    image: "linuxkit/dhcpcd:7d2b8aaaf20c24ad7d11a5ea2ea5b4a80dc966f1"
+    command: ["/sbin/dhcpcd", "--nobackground", "-f", "/dhcpcd.conf", "-1"]
+services:
+  - name: getty
+    image: "linuxkit/getty:ef9d667af71089326419fb08e9cc9d567cf15748"
+    env:
+     - INSECURE=true
+  - name: rngd
+    image: "linuxkit/rngd:1fa4de44c961bb5075647181891a3e7e7ba51c31"
+  - name: nginx
+    image: "nginx:alpine"
+    capabilities:
+     - CAP_NET_BIND_SERVICE
+     - CAP_CHOWN
+     - CAP_SETUID
+     - CAP_SETGID
+     - CAP_DAC_OVERRIDE
+files:
+  - path: etc/containerd/config.toml
+    contents: |
+      state = "/run/containerd"
+      root = "/var/lib/containerd"
+      snapshotter = "overlay"
+      subreaper = false
+
+      [grpc]
+      address = "/run/containerd/containerd.sock"
+      uid = 0
+      gid = 0
+
+      [debug]
+      address = "/run/containerd/debug.sock"
+      level = "info"
+
+      [metrics]
+      address = ":13337"
+trust:
+  org:
+    - linuxkit
+  image:
+    - nginx:alpine