Create micro-osd.sh

scripts/micro-osd.sh

@@ -0,0 +1,103 @@
+#
+#    Copyright (C) 2013,2014 Loic Dachary <loic@dachary.org>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+set -e
+set -x
+set -u
+
+DIR=${1}
+
+# set environment variables
+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 -p ${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
+
+# mount the ceph filesystem
+mkdir -p /mnt/cephfs
+ceph-fuse /mnt/cephfs
+sleep 5