mirror of https://github.com/ceph/ceph-ansible.git
93 lines
3.5 KiB
Django/Jinja
93 lines
3.5 KiB
Django/Jinja
#!/bin/bash
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DELAY="{{ handler_health_osd_check_delay }}"
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CEPH_CLI="--name client.bootstrap-osd --keyring /var/lib/ceph/bootstrap-osd/{{ cluster }}.keyring --cluster {{ cluster }}"
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check_pgs() {
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num_pgs=$($docker_exec ceph $CEPH_CLI -s -f json|python -c 'import sys, json; print(json.load(sys.stdin)["pgmap"]["num_pgs"])')
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if [[ "$num_pgs" == "0" ]]; then
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return 0
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fi
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while [ $RETRIES -ne 0 ]; do
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test "$($docker_exec ceph $CEPH_CLI -s -f json | python -c 'import sys, json; print(json.load(sys.stdin)["pgmap"]["num_pgs"])')" -eq "$($docker_exec ceph $CEPH_CLI -s -f json | python -c 'import sys, json; print sum ( [ i["count"] for i in json.load(sys.stdin)["pgmap"]["pgs_by_state"] if "active+clean" in i["state_name"]])')"
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RET=$?
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test $RET -eq 0 && return 0
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sleep $DELAY
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let RETRIES=RETRIES-1
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done
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# PGs not clean, exiting with return code 1
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echo "Error while running 'ceph $CEPH_CLI -s', PGs were not reported as active+clean"
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echo "It is possible that the cluster has less OSDs than the replica configuration"
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echo "Will refuse to continue"
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$docker_exec ceph $CEPH_CLI -s
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$docker_exec ceph $CEPH_CLI osd dump
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$docker_exec ceph $CEPH_CLI osd tree
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$docker_exec ceph $CEPH_CLI osd crush rule dump
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exit 1
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}
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wait_for_socket_in_docker() {
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osd_mount_point=$(docker exec "$1" df --output=target | grep '/var/lib/ceph/osd/')
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whoami=$(docker exec "$1" cat $osd_mount_point/whoami)
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if ! docker exec "$1" timeout 10 bash -c "while [ ! -e /var/run/ceph/*.asok ]; do sleep 1 ; done"; then
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echo "Timed out while trying to look for a Ceph OSD socket."
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echo "Abort mission!"
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exit 1
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fi
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}
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get_dev_name() {
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echo $1 | sed -r 's/ceph-osd@([a-z]{1,4})\.service/\1/'
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}
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get_docker_id_from_dev_name() {
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local id
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local count
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count=10
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while [ $count -ne 0 ]; do
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id=$(docker ps -q -f "name=$1")
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test "$id" != "" && break
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sleep $DELAY
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let count=count-1
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done
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echo "$id"
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}
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get_docker_osd_id() {
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wait_for_socket_in_docker $1
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docker exec "$1" ls /var/run/ceph | cut -d'.' -f2
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}
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# For containerized deployments, the unit file looks like: ceph-osd@sda.service
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# For non-containerized deployments, the unit file looks like: ceph-osd@NNN.service where NNN is OSD ID
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for unit in $(systemctl list-units | grep -E "loaded * active" | grep -oE "ceph-osd@([0-9]+|[a-z]+).service"); do
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# First, restart daemon(s)
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systemctl restart "${unit}"
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# We need to wait because it may take some time for the socket to actually exists
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COUNT=10
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# Wait and ensure the socket exists after restarting the daemon
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{% if containerized_deployment and osd_scenario != 'lvm' -%}
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id=$(get_dev_name "$unit")
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container_id=$(get_docker_id_from_dev_name "$id")
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wait_for_socket_in_docker "$container_id"
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osd_id=$whoami
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docker_exec="docker exec $container_id"
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{% elif containerized_deployment and osd_scenario == 'lvm' %}
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osd_id=$(echo ${unit#ceph-osd@} | grep -oE '[0-9]+')
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container_id=$(get_docker_id_from_dev_name "ceph-osd-${osd_id}")
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docker_exec="docker exec $container_id"
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{% else %}
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osd_id=$(echo ${unit#ceph-osd@} | grep -oE '[0-9]+')
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{% endif %}
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SOCKET=/var/run/ceph/{{ cluster }}-osd.${osd_id}.asok
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while [ $COUNT -ne 0 ]; do
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RETRIES="{{ handler_health_osd_check_retries }}"
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$docker_exec test -S "$SOCKET" && check_pgs && continue 2
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sleep $DELAY
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let COUNT=COUNT-1
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done
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# If we reach this point, it means the socket is not present.
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echo "Socket file ${SOCKET} could not be found, which means the osd daemon is not running."
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exit 1
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done
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