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integration_ceph.sh
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integration_ceph.sh
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#!/usr/bin/env bash
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
set -e
set -x
ARROW_BUILD_DIR=${1}/cpp
DIR=/tmp/
# reset
pkill ceph || true
rm -rf ${DIR}/*
LOG_DIR=${DIR}/log
MON_DATA=${DIR}/mon
MDS_DATA=${DIR}/mds
MOUNTPT=${MDS_DATA}/mnt
OSD_DATA=${DIR}/osd
mkdir ${LOG_DIR} ${MON_DATA} ${OSD_DATA} ${MDS_DATA} ${MOUNTPT}
MDS_NAME="Z"
MON_NAME="a"
MGR_NAME="x"
MIRROR_ID="m"
# cluster wide parameters
cat >> ${DIR}/ceph.conf <<EOF
[global]
fsid = $(uuidgen)
osd crush chooseleaf type = 0
run dir = ${DIR}/run
auth cluster required = none
auth service required = none
auth client required = none
osd pool default size = 1
mon host = ${HOSTNAME}
[mds.${MDS_NAME}]
host = ${HOSTNAME}
[mon.${MON_NAME}]
log file = ${LOG_DIR}/mon.log
chdir = ""
mon cluster log file = ${LOG_DIR}/mon-cluster.log
mon data = ${MON_DATA}
mon data avail crit = 0
mon addr = ${HOSTNAME}
mon allow pool delete = true
[osd.0]
log file = ${LOG_DIR}/osd.log
chdir = ""
osd data = ${OSD_DATA}
osd journal = ${OSD_DATA}.journal
osd journal size = 100
osd objectstore = memstore
osd class load list = *
osd class default list = *
EOF
export CEPH_CONF=${DIR}/ceph.conf
cp $CEPH_CONF /etc/ceph/ceph.conf
# start an osd
ceph-mon --id ${MON_NAME} --mkfs --keyring /dev/null
touch ${MON_DATA}/keyring
ceph-mon --id ${MON_NAME}
# start an osd
OSD_ID=$(ceph osd create)
ceph osd crush add osd.${OSD_ID} 1 root=default
ceph-osd --id ${OSD_ID} --mkjournal --mkfs
ceph-osd --id ${OSD_ID} || ceph-osd --id ${OSD_ID} || ceph-osd --id ${OSD_ID}
# start an mds for cephfs
ceph auth get-or-create mds.${MDS_NAME} mon 'profile mds' mgr 'profile mds' mds 'allow *' osd 'allow *' > ${MDS_DATA}/keyring
ceph osd pool create cephfs_data 8
ceph osd pool create cephfs_metadata 8
ceph fs new cephfs cephfs_metadata cephfs_data
ceph fs ls
ceph-mds -i ${MDS_NAME}
ceph status
while [[ ! $(ceph mds stat | grep "up:active") ]]; do sleep 1; done
# start a manager
ceph-mgr --id ${MGR_NAME}
# test the setup
ceph --version
ceph status
yum -y update
yum install -y ceph-fuse attr
# mount a ceph filesystem to /mnt/cephfs in the user-space using ceph-fuse
mkdir -p /mnt/cephfs
ceph-fuse /mnt/cephfs
sleep 5
# download an example dataset and copy into the mounted dir
rm -rf nyc*
wget https://raw.githubusercontent.com/JayjeetAtGithub/zips/main/nyc.zip
unzip nyc.zip
cp -r nyc /mnt/cephfs/
sleep 10