apps/docker: add kernel fragment with required settings

Add settings required in the linux kernel for docker.

Fixes #309

Signed-off-by: Christian Stewart <christian@aperture.us>

configs/apps/docker/kernel/docker

@@ -0,0 +1,40 @@
+# Kernel options according to:
+# https://github.com/moby/moby/raw/master/contrib/check-config.sh
+
+CONFIG_CRYPTO_GCM=y
+CONFIG_CRYPTO_SEQIV=y
+CONFIG_CRYPTO_GHASH=y
+CONFIG_XFRM_ALGO=y
+CONFIG_IPVLAN=y
+CONFIG_BTRFS_FS=y
+CONFIG_IP_NF_MANGLE=y
+CONFIG_NETFILTER_XT_MATCH_IPVS=y
+CONFIG_NETFILTER_XT_MARK=y
+CONFIG_CGROUP_BPF=y
+CONFIG_MEMCG_SWAP=y
+CONFIG_BLK_CGROUP=y
+CONFIG_BLK_DEV_THROTTLING=y
+CONFIG_CGROUP_PERF=y
+CONFIG_NET_CLS_CGROUP=y
+CONFIG_CGROUP_NET_PRIO=y
+CONFIG_IP_NF_TARGET_REDIRECT=y
+CONFIG_IP_VS=y
+CONFIG_IP_VS_NFCT=y
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_RR=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+CONFIG_VXLAN=y
+CONFIG_BRIDGE_VLAN_FILTERING=y
+CONFIG_XFRM_USER=y
+CONFIG_INET_ESP=y
+CONFIG_NETFILTER_XT_MATCH_BPF=y
+CONFIG_MACVLAN=y
+CONFIG_DUMMY=y
+CONFIG_NF_NAT_FTP=y
+CONFIG_NF_CONNTRACK_FTP=y
+CONFIG_NF_NAT_TFTP=y
+CONFIG_NF_CONNTRACK_TFTP=y
+

configs/apps/runc/kernel/docker → configs/apps/runc/kernel/runc

@@ -1,5 +1,6 @@
-# Skiff required runc options
+# SkiffOS required runc options
 CONFIG_FUSE_FS=m
 CONFIG_USER_NS=y
 CONFIG_OVERLAY_FS=y
 CONFIG_TUN=m
+