88 lines
2.7 KiB
Bash
Executable File
88 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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set -ex
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function setup_loopback_devices() {
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osd_data_device="$1"
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osd_wal_db_device="$2"
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namespace=${CEPH_NAMESPACE}
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sudo mkdir -p /var/lib/openstack-helm/$namespace
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sudo truncate -s 10G /var/lib/openstack-helm/$namespace/ceph-osd-data-loopbackfile.img
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sudo truncate -s 8G /var/lib/openstack-helm/$namespace/ceph-osd-db-wal-loopbackfile.img
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sudo -E bash -c "cat <<EOF > /etc/systemd/system/loops-setup.service
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[Unit]
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Description=Setup loop devices
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DefaultDependencies=no
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Conflicts=umount.target
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Before=local-fs.target
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After=systemd-udevd.service
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Requires=systemd-udevd.service
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[Service]
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Type=oneshot
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ExecStart=/sbin/losetup $osd_data_device '/var/lib/openstack-helm/$namespace/ceph-osd-data-loopbackfile.img'
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ExecStart=/sbin/losetup $osd_wal_db_device '/var/lib/openstack-helm/$namespace/ceph-osd-db-wal-loopbackfile.img'
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ExecStop=/sbin/losetup -d $osd_data_device
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ExecStop=/sbin/losetup -d $osd_wal_db_device
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TimeoutSec=60
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RemainAfterExit=yes
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[Install]
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WantedBy=local-fs.target
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Also=systemd-udevd.service
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EOF"
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sudo systemctl daemon-reload
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sudo systemctl start loops-setup
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sudo systemctl status loops-setup
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sudo systemctl enable loops-setup
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# let's verify the devices
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sudo losetup -a
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if losetup |grep -i $osd_data_device; then
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echo "ceph osd data disk got created successfully"
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else
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echo "could not find ceph osd data disk so exiting"
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exit 1
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fi
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if losetup |grep -i $osd_wal_db_device; then
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echo "ceph osd wal/db disk got created successfully"
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else
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echo "could not find ceph osd wal/db disk so exiting"
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exit 1
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fi
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}
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while [[ "$#" > 0 ]]; do case $1 in
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-d|--ceph-osd-data) OSD_DATA_DEVICE="$2"; shift;shift;;
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-w|--ceph-osd-dbwal) OSD_DB_WAL_DEVICE="$2";shift;shift;;
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-v|--verbose) VERBOSE=1;shift;;
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*) echo "Unknown parameter passed: $1"; shift;;
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esac; done
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# verify params
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if [ -z "$OSD_DATA_DEVICE" ]; then
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OSD_DATA_DEVICE=/dev/loop0
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echo "Ceph osd data device is not set so using ${OSD_DATA_DEVICE}"
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else
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ceph_osd_disk_name=`basename "$OSD_DATA_DEVICE"`
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if losetup -a|grep $ceph_osd_disk_name; then
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echo "Ceph osd data device is already in use, please double check and correct the device name"
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exit 1
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fi
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fi
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if [ -z "$OSD_DB_WAL_DEVICE" ]; then
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OSD_DB_WAL_DEVICE=/dev/loop1
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echo "Ceph osd db/wal device is not set so using ${OSD_DB_WAL_DEVICE}"
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else
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ceph_dbwal_disk_name=`basename "$OSD_DB_WAL_DEVICE"`
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if losetup -a|grep $ceph_dbwal_disk_name; then
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echo "Ceph osd dbwal device is already in use, please double check and correct the device name"
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exit 1
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fi
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fi
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: "${CEPH_NAMESPACE:="ceph"}"
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# setup loopback devices for ceph osds
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setup_loopback_devices $OSD_DATA_DEVICE $OSD_DB_WAL_DEVICE
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