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Author: aaxworthy

osd_expand_db_ics.sh

@@ -0,0 +1,62 @@
+usage() { # Help
+cat << EOF
+    Usage:	
+        [-o] Encrypted OSDs to expand DBs. List separted by commas, i.e. 2,3,4,5.
+        [-h] Displays this message
+EOF
+    exit 0
+}
+
+
+while getopts ":o:h" OPTION; do
+    case ${OPTION} in 
+    o) 
+        OSD_LIST_=${OPTARG}
+        IFS=',' read -r -a OSD_LIST <<< "$OSD_LIST_"
+        ;;
+    h)
+        usage
+        ;;
+    esac
+done
+
+for i in "${!OSD_LIST[@]}"; do
+
+    OSD_ID=${OSD_LIST[i]}
+
+    CEPH_STATUS=$(ceph health --format json | jq -r '.status')
+    while [ "$CEPH_STATUS" != "HEALTH_OK" ]; do
+        echo "Warning: Cluster is not in HEALTH_OK state"
+        sleep 2
+        CEPH_STATUS=$(ceph health --format json | jq -r '.status')
+    done
+
+    echo "Set noout flag"
+    ceph osd set noout
+
+    echo "Stopping OSD.$OSD_ID"
+    systemctl stop ceph-osd@$OSD_ID
+
+    echo "Expanding journal DB size"
+    ceph-bluestore-tool bluefs-bdev-expand --path /var/lib/ceph/osd/ceph-$OSD_ID/
+
+    echo "Migrating data from block device to DB"
+    ceph-bluestore-tool bluefs-bdev-migrate --path /var/lib/ceph/osd/ceph-$OSD_ID/ --devs-source /var/lib/ceph/osd/ceph-$OSD_ID/block --dev-target /var/lib/ceph/osd/ceph-$OSD_ID/block.db
+
+    echo "Starting OSD.$OSD_ID"
+
+    systemctl start ceph-osd@$OSD_ID
+    echo "Unset noout"
+    ceph osd unset noout
+
+    echo "Verify osd is back up before continuing"
+    OSD_STATE=$(ceph osd tree --format json | jq --arg id "$OSD_ID" -r '.nodes[] | select(.id == ($id |tonumber)) | .status')
+
+    echo "OSD_STATE:  $OSD_STATE"
+    while [ "$OSD_STATE" != "up" ]; do
+        echo "Warning: OSD.$OSD_ID is not UP yet. Waiting..."
+        sleep 2
+        OSD_STATE=$(ceph osd tree --format json | jq --arg id "$OSD_ID" -r '.nodes[] | select(.id == ($id |tonumber)) | .status')
+        echo "OSD_STATE:  $OSD_STATE"
+    done 
+done