added my Recipes

meta-st/meta-st-openstlinux/recipes-support/userfs/userfs-cleanup-package/userfs-cleanup-package.service

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+[Unit]
+Description=Userfs cleanup package
+After=systemd-logind.service
+
+[Service]
+Type=oneshot
+ExecStart=-@sbindir@/userfs-cleanup-package.sh start
+ExecStartPost=/bin/systemctl --no-reload disable userfs-cleanup-package.service
+WatchdogSec=30
+
+[Install]
+WantedBy=multi-user.target

meta-st/meta-st-openstlinux/recipes-support/userfs/userfs-cleanup-package/userfs-cleanup-package.sh

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+#! /bin/sh
+### BEGIN INIT INFO
+# remove package which are present on the database but not present on userfs
+### END INIT INFO
+
+DESC="cleanup apt database"
+
+get_type() {
+    local  __resultvar=$1
+    ROOT_TYPE="unknown"
+    if [ -f /usr/bin/findmnt ];
+    then
+        ROOT_DEVICE=$(findmnt --noheadings --output=SOURCE / | cut -d'[' -f1)
+        case $ROOT_DEVICE in
+        ubi*)
+            ROOT_TYPE="nand"
+            ;;
+        /dev/mmcblk0*)
+            ROOT_TYPE="sdmmc"
+            ;;
+        /dev/mmcblk1*)
+            ROOT_TYPE="mmc"
+            ;;
+        /dev/disk/by-*)
+            LINK=$(/usr/bin/readlink $ROOT_DEVICE | tr '/' ' ' | tr '.' ' ' | sed "s/ //g")
+            case $LINK in
+            ubi*)
+                ROOT_TYPE="nand"
+                ;;
+            mmcblk0*)
+                ROOT_TYPE="sdmmc"
+                ;;
+            mmcblk1*)
+                ROOT_TYPE="mmc"
+                ;;
+            esac
+            ;;
+        esac
+    else
+        if [ `cat /proc/cmdline | sed "s/.*mmcblk0.*/mmcblk0/" ` == "mmcblk0" ]; then
+            ROOT_TYPE="sdmmc"
+        elif [ `cat /proc/cmdline | sed "s/.*mmcblk1.*/mmcblk1/" ` == "mmcblk1" ]; then
+            ROOT_TYPE="mmc"
+        elif [ `cat /proc/cmdline | sed "s/.*ubi0.*/ubi0/" ` == "ubi0" ]; then
+            ROOT_TYPE="nand"
+        elif [ `cat /proc/cmdline | sed "s/.*nfsroot.*/nfs/" ` == "nfs" ]; then
+            ROOT_TYPE="nfs"
+        fi
+    fi
+    eval $__resultvar="'$ROOT_TYPE'"
+}
+
+found_devices() {
+    local __resultvar=$1
+    local __resultopt=$2
+    local _type=$3
+    local _search=$4
+    local _device="unknown"
+    local _option=" "
+    case $_type in
+        nand)
+            local ubi_volumes=$(ls -1 -d /sys/class/ubi/ubi0_*)
+            for f in $ubi_volumes;
+            do
+                if [ -r $f/name ];
+                then
+                    cat $f/name | grep -sq "^${_search}"
+                    if [ "$?" -eq 0 ];
+                    then
+                        _device="/dev/$(basename $f)"
+                        _option="-t ubifs"
+                        break;
+                    fi
+                fi
+            done
+            ;;
+        sdmmc)
+            local sdmmc_parts=$(ls -1 -d /sys/block/mmcblk0/mmcblk0p*)
+            for f in $sdmmc_parts;
+            do
+                if [ -r $f/uevent ];
+                then
+                    cat $f/uevent | grep PARTNAME | sed "s/PARTNAME=//" | grep -sq "^${_search}"
+                    if [ "$?" -eq 0 ];
+                    then
+                        _device="/dev/$(basename $f)"
+                        break;
+                    fi
+                fi
+            done
+            ;;
+        mmc)
+            local mmc_parts=$(ls -1 -d /sys/block/mmcblk1/mmcblk1p*)
+            for f in $mmc_parts;
+            do
+                if [ -r $f/uevent ];
+                then
+                    cat $f/uevent | grep PARTNAME | sed "s/PARTNAME=//" | grep -sq "^${_search}"
+                    if [ "$?" -eq 0 ];
+                    then
+                        _device="/dev/$(basename $f)"
+                        break;
+                    fi
+                fi
+            done
+            ;;
+        nfs)
+            $_device="/dev/nfs"
+            ;;
+    esac
+    eval $__resultvar="'$_device'"
+    eval $__resultopt="'$_option'"
+}
+
+case $1 in
+    start)
+        echo "Starting $DESC"
+        get_type TYPE
+        found_devices DEVICE DEVICE_OPTION $TYPE userfs
+        if [ "$DEVICE" = "/dev/null" ];
+        then
+            # nfs file system, do nothing
+            exit 0
+        fi
+        case $DEVICE in
+        unknown)
+            # userfs partition are not present
+            # we need to cleanup apt database
+            grep -l "^/usr/local/" /var/lib/dpkg/info/* | sed -e "s|/var/lib/dpkg/info/\(.*\).list|\1|" | xargs apt-get purge -y
+            echo "USERFS NOT PRESENT: CLEAN DPKG DATABASE" > /dev/kmsg
+            ;;
+        /dev/nfs)
+             # nfs file system, do nothing
+            exit 0
+            ;;
+        /dev/*)
+            # userfs are present, do nothing
+            ;;
+        esac
+        ;;
+    *)
+        echo "Usage: @sysconfdir@/init.d/userfs-cleanup-package.sh {start}" >&2
+        exit 1
+    ;;
+esac
+
+exit 0
+
+# vim:noet