Merge "Script to show host's and lab's disk usage"

libvirt/show_diskusage.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (c) 2023 Wind River Systems, Inc.
+#
+# Show the host's and lab's disk usage per configured disk
+# The disk usage for each lab's configured disks
+# (i.e., for each VM),
+# and for each of the host's disks overall upon which the
+# lab's virtual disks are presented.
+
+if [ -z "$CONFIG_FILE" ]; then
+    echo 'No configuration file selected'
+    exit 1
+fi
+
+if ! [ -f "$CONFIG_FILE" ]; then
+    echo 'Configuration file does not exist'
+    exit 1
+fi
+
+DISK_DIRS=""
+CONTROLLER0_DIR="$( ./config.py "$CONFIG_FILE" controllerlist 0 disk )"
+CONTROLLER1_DIR="$( ./config.py "$CONFIG_FILE" controllerlist 1 disk )"
+
+echo
+
+if [ -n "$CONTROLLER0_DIR" ] && [ -d $CONTROLLER0_DIR ]; then
+    sudo du -sh $CONTROLLER0_DIR
+    DISK_DIRS="$DISK_DIRS $CONTROLLER0_DIR"
+fi
+if [ -n "$CONTROLLER1_DIR" ] && [ -d $CONTROLLER1_DIR ]; then
+    sudo du -sh $CONTROLLER1_DIR
+    DISK_DIRS="$DISK_DIRS $CONTROLLER1_DIR"
+fi
+
+if [ -n "$STORAGE_NODES_NUMBER" ]; then
+    index=0
+    while [ "$index" -le "$STORAGE_NODES_NUMBER" ]; do
+        host_dir="$( ./config.py "$CONFIG_FILE" storagelist "$index" disk )"
+        if [ -n "$host_dir" ] && [ -d $host_dir ]; then
+            sudo du -sh $host_dir
+            DISK_DIRS="$DISK_DIRS $host_dir"
+        fi
+        index+=1
+    done
+fi
+
+if [ -n "$WORKER_NODES_NUMBER" ]; then
+    index=0
+    while [ "$index" -le "$WORKER_NODES_NUMBER" ]; do
+        host_dir="$( ./config.py "$CONFIG_FILE" workerlist "$index" disk )"
+        if [ -n "$host_dir" ] && [ -d $host_dir ]; then
+            sudo du -sh $host_dir
+            DISK_DIRS="$DISK_DIRS $host_dir"
+        fi
+        index+=1
+    done
+fi
+
+echo
+
+# Print a header
+df -h $DISK_DIRS | grep "^Filesystem" | sed "s;Mounted on;Disk Path;"
+(
+for l in $DISK_DIRS; do
+    # Works assuming there is no space for directory name
+    sudo df -h $l | grep -v "^Filesystem" | sed "s;[^ ]\{1,\}$;$l;"
+done
+) | sort | uniq
+
+echo