openstack-helm/ceph/templates/bin/_osd_directory.sh.tpl
Huamin Chen d2b4a35e75 Ceph: add more debugging to osd
Log the filesystem type of directory OSD to help diagnose root cause of OSD failures

Change-Id: I8c8de033afeeb7e6e33f88db33dc962d03ed3ba9
Signed-off-by: Huamin Chen <hchen@redhat.com>
2017-09-13 08:00:58 -04:00

89 lines
3.3 KiB
Smarty

#!/bin/bash
set -ex
function is_integer {
# This function is about saying if the passed argument is an integer
# Supports also negative integers
# We use $@ here to consider everything given as parameter and not only the
# first one : that's mainly for splited strings like "10 10"
[[ $@ =~ ^-?[0-9]+$ ]]
}
function osd_directory {
if [[ ! -d /var/lib/ceph/osd ]]; then
log "ERROR- could not find the osd directory, did you bind mount the OSD data directory?"
log "ERROR- use -v <host_osd_data_dir>:/var/lib/ceph/osd"
exit 1
fi
if [ -z "${HOSTNAME}" ]; then
log "HOSTNAME not set; This will prevent to add an OSD into the CRUSH map"
exit 1
fi
# check if anything is present, if not, create an osd and its directory
if [[ -n "$(find /var/lib/ceph/osd -prune -empty)" ]]; then
log "Creating osd with ceph --cluster ${CLUSTER} osd create"
OSD_ID=$(ceph --cluster ${CLUSTER} osd create)
if is_integer "$OSD_ID"; then
log "OSD created with ID: ${OSD_ID}"
else
log "OSD creation failed: ${OSD_ID}"
exit 1
fi
OSD_PATH=$(get_osd_path $OSD_ID)
# create the folder and own it
mkdir -p $OSD_PATH
chown ceph. $OSD_PATH
log "created folder $OSD_PATH"
fi
# create the directory and an empty Procfile
mkdir -p /etc/forego/${CLUSTER}
echo "" > /etc/forego/${CLUSTER}/Procfile
for OSD_ID in $(ls /var/lib/ceph/osd | sed 's/.*-//'); do
OSD_PATH=$(get_osd_path $OSD_ID)
OSD_KEYRING="$OSD_PATH/keyring"
if [ -n "${JOURNAL_DIR}" ]; then
OSD_J="${JOURNAL_DIR}/journal.${OSD_ID}"
chown -R ceph. ${JOURNAL_DIR}
else
if [ -n "${JOURNAL}" ]; then
OSD_J=${JOURNAL}
chown -R ceph. $(dirname ${JOURNAL_DIR})
else
OSD_J=${OSD_PATH}/journal
fi
fi
# check to see if our osd has been initialized
if [ ! -e ${OSD_PATH}/keyring ]; then
chown ceph. $OSD_PATH
# create osd key and file structure
ceph-osd ${CLI_OPTS} -i $OSD_ID --mkfs --mkkey --mkjournal --osd-journal ${OSD_J} --setuser ceph --setgroup ceph
if [ ! -e $OSD_BOOTSTRAP_KEYRING ]; then
log "ERROR- $OSD_BOOTSTRAP_KEYRING must exist. You can extract it from your current monitor by running 'ceph auth get client.bootstrap-osd -o $OSD_BOOTSTRAP_KEYRING '"
exit 1
fi
timeout 10 ceph ${CLI_OPTS} --name client.bootstrap-osd --keyring $OSD_BOOTSTRAP_KEYRING health || exit 1
# add the osd key
ceph ${CLI_OPTS} --name client.bootstrap-osd --keyring $OSD_BOOTSTRAP_KEYRING auth add osd.${OSD_ID} -i ${OSD_KEYRING} osd 'allow *' mon 'allow profile osd' || log $1
log "done adding key"
chown ceph. ${OSD_KEYRING}
chmod 0600 ${OSD_KEYRING}
# add the osd to the crush map
OSD_WEIGHT=$(df -P -k $OSD_PATH | tail -1 | awk '{ d= $2/1073741824 ; r = sprintf("%.2f", d); print r }')
ceph ${CLI_OPTS} --name=osd.${OSD_ID} --keyring=${OSD_KEYRING} osd crush create-or-move -- ${OSD_ID} ${OSD_WEIGHT} ${CRUSH_LOCATION}
fi
# log osd filesystem type
FS_TYPE=`stat --file-system -c "%T" ${OSD_PATH}`
log "OSD $OSD_PATH filesystem type: $FS_TYPE"
echo "${CLUSTER}-${OSD_ID}: /usr/bin/ceph-osd ${CLI_OPTS} -f -i ${OSD_ID} --osd-journal ${OSD_J} -k $OSD_KEYRING" | tee -a /etc/forego/${CLUSTER}/Procfile
done
log "SUCCESS"
start_forego
}