feature #1678: add monitor_ds.sh

src/im_mad/remotes/common.d/monitor_ds.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+HYPERVISOR=$1
+
+# Harcoded value while the position of the parameter is not known 
+#DATASTORE_LOCATION=${2:-"/var/lib/one/datastores"}
+DATASTORE_LOCATION="/var/lib/one/datastores"
+
+
+LVM_VG_PREFIX="vg-one-"
+LVM_SIZE_CMD="sudo vgdisplay --separator : --units m -o vg_size,vg_free --nosuffix --noheadings -C"
+
+USED_MB=$(du -sLm $DATASTORE_LOCATION 2>/dev/null | cut -f1)
+TOTAL_MB=$(df -B1M -P $DATASTORE_LOCATION 2>/dev/null | tail -n 1 | awk '{print $2}')
+FREE_MB=$(df -B1M -P $DATASTORE_LOCATION 2>/dev/null | tail -n 1 | awk '{print $4}')
+
+echo "DS_LOCATION_USED_MB=$USED_MB"
+echo "DS_LOCATION_TOTAL_MB=$TOTAL_MB"
+echo "DS_LOCATION_FREE_MB=$FREE_MB"
+
+dirs=$(ls $DATASTORE_LOCATION)
+
+for ds in $dirs; do
+    echo $ds | grep -q -E '^[0123456789]+$' || continue
+
+    dir=$DATASTORE_LOCATION/$ds
+
+    USED_MB=$(du -sLm $dir 2>/dev/null | cut -f1)
+    TOTAL_MB=$(df -B1M -P $dir 2>/dev/null | tail -n 1 | awk '{print $2}')
+    FREE_MB=$(df -B1M -P $dir 2>/dev/null | tail -n 1 | awk '{print $4}')
+
+    LVM_SIZE=$($LVM_SIZE_CMD ${LVM_VG_PREFIX}${ds} 2>/dev/null)
+    LVM_STATUS=$?
+
+    echo "DS = ["
+    echo "  ID = $ds,"
+
+    if [ $LVM_STATUS = 0 ]; then
+        LVM_TOTAL=$(echo $LVM_SIZE | cut -d: -f1 | sed 's/\..*//')
+        LVM_FREE=$(echo $LVM_SIZE | cut -d: -f2 | sed 's/\..*//')
+        LVM_USED=$(( $LVM_TOTAL - $LVM_FREE ))
+
+        echo "  USED_MB = $LVM_USED,"
+        echo "  TOTAL_MB = $LVM_TOTAL,"
+        echo "  FREE_MB = $LVM_FREE,"
+        echo "  VOLATILE_USED_MB = $USED_MB,"
+        echo "  VOLATILE_TOTAL_MB = $TOTAL_MB,"
+        echo "  VOLATILE_FREE_MB = $FREE_MB"
+    else
+        echo "  USED_MB = $USED_MB,"
+        echo "  TOTAL_MB = $TOTAL_MB,"
+        echo "  FREE_MB = $FREE_MB"
+    fi
+
+    echo "]"
+done