Merge pull request #4 from WDCommunity/docker

Add Docker

wdpk/docker/apkg.rc

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+Package:	docker
+Version:	17.12.1
+Packager:	TFL
+Email:
+Homepage:	https://docker.com
+Description:	Docker container management
+Icon:	        docker.png
+AddonShowName:	Docker
+AddonIndexPage:	index.html
+AddonUsedPort:	
+InstDepend:      
+InstConflict:
+StartDepend:
+StartConflict:
+CenterType:
+UserControl:
+MinFWVer:
+MaxFWVer:
+IndividualFlag: 0

wdpk/docker/before_apkg.sh

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+#!/bin/sh
+
+[ -f /tmp/debug_apkg ] && echo "APKG_DEBUG: $0 $@" >> /tmp/debug_apkg
+
+# DO NOT REMOVE
+# I don't know if it's required for backward compatibility
+# I don't have time to figure it out
+APKG_MODULE="docker"
+
+APKG_PATH=""

wdpk/docker/build.sh

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+#!/bin/sh
+
+APP_NAME="$(basename $(pwd))"
+DATE="$(date +"%m%d%Y")"
+CWD="$(pwd)"
+VERSION="$(awk '/Version/{print $NF}' apkg.rc)"
+
+echo "Building ${APP_NAME} version ${VERSION}"
+
+MODELS="WDMyCloudEX4 WDMyCloudEX2 WDMyCloudEX4100 WDMyCloudDL4100 WDMyCloudEX2100 WDMyCloudDL2100 MyCloudEX2Ultra MyCloudPR4100 MyCloudPR2100"
+
+for model in $MODELS; do
+  ../../mksapkg -E -s -m $model > /dev/null
+done
+
+echo "Move binaries"
+
+mkdir -p ../../packages
+find .. -maxdepth 1 -name "*.bin*" -exec rename 's#\('$DATE'\)##' {} \;
+mv ../*.bin ../../packages
+
+echo "Bundle sources"
+SRC_TAR="../../packages/${APP_NAME}_src_${VERSION}.tar.gz"
+tar -czf $SRC_TAR .
+
+

wdpk/docker/cgroupfs-mount

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+#!/bin/bash
+# Copyright 2011 Canonical, Inc
+#           2014 Tianon Gravi
+# Author: Serge Hallyn <[email protected]>
+#         Tianon Gravi <[email protected]>
+#set -e
+
+function is_mountpoint
+{
+    mnts=(`cat /proc/self/mounts | grep "$1" | awk '{print $2}'`)
+
+    for i in "${mnts[@]}"
+    do
+        if [ "$i" == "$1" ] ; then
+            return 0
+        fi
+    done
+
+    return 1
+}
+
+# for simplicity this script provides no flexibility
+
+# if cgroup is mounted by fstab, don't run
+# don't get too smart - bail on any uncommented entry with 'cgroup' in it
+if grep -v '^#' /etc/fstab | grep -q cgroup; then
+	echo 'cgroups mounted from fstab, not mounting /sys/fs/cgroup'
+	exit 0
+fi
+
+# kernel provides cgroups?
+if [ ! -e /proc/cgroups ]; then
+	exit 0
+fi
+
+# if we don't even have the directory we need, something else must be wrong
+if [ ! -d /sys/fs/cgroup ]; then
+	exit 0
+fi
+
+# mount /sys/fs/cgroup if not already done
+if ! is_mountpoint /sys/fs/cgroup; then
+	if ! mount -t tmpfs -o uid=0,gid=0,mode=0755 cgroup /sys/fs/cgroup ; then
+	    echo 'failed to mount /sys/fs/cgroup'
+	    exit 1
+	fi
+fi
+
+cd /sys/fs/cgroup
+
+# get/mount list of enabled cgroup controllers
+for sys in $(awk '!/^#/ { if ($4 == 1) print $1 }' /proc/cgroups); do
+	mkdir -p $sys
+	if ! is_mountpoint /sys/fs/cgroup/$sys; then
+		if ! mount -n -t cgroup -o $sys cgroup $sys; then
+			rmdir $sys || true
+		fi
+	fi
+done
+
+# example /proc/cgroups:
+#  #subsys_name	hierarchy	num_cgroups	enabled
+#  cpuset	2	3	1
+#  cpu	3	3	1
+#  cpuacct	4	3	1
+#  memory	5	3	0
+#  devices	6	3	1
+#  freezer	7	3	1
+#  blkio	8	3	1
+
+exit 0

wdpk/docker/cgroupfs-umount

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+#!/bin/sh
+# Copyright 2011 Canonical, Inc
+#           2014 Tianon Gravi
+# Author: Serge Hallyn <[email protected]>
+#         Tianon Gravi <[email protected]>
+#set -e
+
+# we don't care to move tasks around gratuitously - just umount the cgroups
+
+# if we don't even have the directory we need, something else must be wrong
+if [ ! -d /sys/fs/cgroup ]; then
+	exit 0
+fi
+
+for sys in /sys/fs/cgroup/*; do
+	if [ -d $sys ]; then
+		umount $sys
+	fi
+	if [ -d $sys ]; then
+		rmdir $sys || true
+	fi
+done
+
+# Always unmount cgroup first
+if ! umount /sys/fs/cgroup ; then
+    echo 'failed to unmount /sys/fs/cgroup'
+    exit 1
+fi
+
+exit 0

wdpk/docker/clean.sh

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+#!/bin/sh
+
+[ -f /tmp/debug_apkg ] && echo "APKG_DEBUG: $0 $@" >> /tmp/debug_apkg
+
+APP=docker
+WEBPATH="/var/www/$APP"
+
+# restore startup script
+[ -f /usr/sbin/docker_daemon.sh.bak ] && mv -f /usr/sbin/docker_daemon.sh.bak /usr/sbin/docker_daemon.sh
+
+# remove binaries
+
+# remove lib symlink
+rm -f /var/lib/docker
+
+# remove web
+rm -rf $WEBPATH