add scripts for mdadm recover

hdd/listmdstat.sh

+#!/bin/sh
+
+HDDLIST=''
+for i in /dev/sd? ; do
+    hdparm -i $i | grep "Model=" | grep "WDC" && HDDLIST="$HDDLIST|$(basename $i)"
+done
+
+# TODO: csed?
+cat /proc/mdstat | egrep --color "(NONONO$HDDLIST)"
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hdd/raid_restore.sh

+
+get_array_uuid()
+{
+    local dev="$1"
+    mdadm -E $dev | grep "Array UUID : " | sed -e "s|.*Array UUID : ||"
+}
+
+get_md_by_uuid()
+{
+    #ARRAY /dev/md/1  metadata=1.2 UUID=1912da86:6089954c:2aead1ca:77f06477 name=azbykar.localdomain:1
+    grep "UUID=$1" /etc/mdadm.conf | cut -d" " -f 2
+}
+
+get_dm_status()
+{
+    [ -r "$1" ] || return
+    mdadm -D $1 | grep "State : " | sed -e "s|.*State : ||"
+}
+
+dmsetup remove_all
+
+for dev in /dev/sd* ; do
+    ARRAYUUID=$(get_array_uuid $dev)
+    [ -n "$ARRAYUUID" ] && MDDEV=$(get_md_by_uuid $ARRAYUUID) || MDDEV=''
+    STATUS="$(get_dm_status $MDDEV)"
+    echo "$dev - $ARRAYUUID - $MDDEV, status: $STATUS"
+    [ -n "$MDDEV" ] || continue
+    # TODO: check only missed in array
+    if echo "$STATUS" | grep -q "degraded" ; then
+        echo "$STATUS" | grep -q "recovering" && echo "Skip $MDDEV, already recovering ..." && continue
+        echo "Restore degrated $MDDEV ...."
+        # TODO: --readwrite for SSD
+        mdadm $MDDEV --re-add $dev
+    fi
+done
+
+# TODO: how to check?
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