Create osd_compaction.sh

Author: Hutch-45D

osd_compaction.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/bash
+
+# Matthew hutchinson <mhutchinson@45drives.com>
+
+# Trigger compaction on all OSDs belonging to this host.
+set -euo pipefail
+
+HOST="$(hostname -s)"
+OSDS=$(ceph osd ls-tree "$HOST")
+
+if [ -z "$OSDS" ]; then
+    echo "No OSDs found for host $HOST."
+    exit 0
+fi
+
+echo "Starting compaction on OSDs for host: $HOST"
+for osd in $OSDS; do
+    echo "Running compaction on osd.${osd}..."
+    if ceph tell osd."${osd}" compact; then
+        echo "Compaction triggered successfully for osd.${osd}"
+    else
+        echo "Failed to trigger compaction on osd.${osd}"
+    fi
+    echo
+done
+
+echo "All compaction requests have been sent for host: $HOST"