d14d826b26
The current copyright refers to a non-existent group "openstack helm authors" with often out-of-date references that are confusing when adding a new file to the repo. This change removes all references to this copyright by the non-existent group and any blank lines underneath. Change-Id: I1882738cf9757c5350a8533876fd37b5920b5235
98 lines
3.2 KiB
Smarty
98 lines
3.2 KiB
Smarty
#!/bin/bash
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{{/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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set -ex
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function check_if_open () {
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HOST=$1
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PORT=$2
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timeout 10 bash -c "true &>/dev/null </dev/tcp/${HOST}/${PORT}"
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}
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function check_rabbit_node_health () {
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CLUSTER_SEED_NAME=$1
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rabbitmq-diagnostics node_health_check -n "${CLUSTER_SEED_NAME}" -t 10 &>/dev/null
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}
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get_node_name () {
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TARGET_POD=$1
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POD_NAME_PREFIX="$(echo "${MY_POD_NAME}" | awk 'BEGIN{FS=OFS="-"}{NF--; print}')"
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echo "${RABBITMQ_NODENAME}" | awk -F "@${MY_POD_NAME}." "{ print \$1 \"@${POD_NAME_PREFIX}-${TARGET_POD}.\" \$2 }"
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}
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function check_rabbit_node_ready () {
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TARGET_POD=$1
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CLUSTER_SEED_NAME="$(get_node_name ${TARGET_POD})"
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CLUSTER_SEED_HOST="$(echo "${CLUSTER_SEED_NAME}" | awk -F '@' '{ print $NF }')"
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check_rabbit_node_health "${CLUSTER_SEED_NAME}" && \
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check_if_open "${CLUSTER_SEED_HOST}" "${PORT_HTTP}" && \
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check_if_open "${CLUSTER_SEED_HOST}" "${PORT_AMPQ}" && \
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check_if_open "${CLUSTER_SEED_HOST}" "${PORT_CLUSTERING}"
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}
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POD_INCREMENT=$(echo "${MY_POD_NAME}" | awk -F '-' '{print $NF}')
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if ! [ "${POD_INCREMENT}" -eq "0" ] && ! [ -d "/var/lib/rabbitmq/mnesia" ] ; then
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echo 'This is not the 1st rabbit pod & has not been initialised'
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# disable liveness probe as it may take some time for the pod to come online.
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touch /tmp/rabbit-disable-liveness-probe
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POD_NAME_PREFIX="$(echo "${MY_POD_NAME}" | awk 'BEGIN{FS=OFS="-"}{NF--; print}')"
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for TARGET_POD in $(seq 0 +1 $((POD_INCREMENT - 1 ))); do
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END=$(($(date +%s) + 900))
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while ! check_rabbit_node_ready "${TARGET_POD}"; do
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sleep 5
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if [ "$(date +%s)" -gt "$END" ]; then
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echo "RabbitMQ pod ${TARGET_POD} not ready in time"
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exit 1
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fi
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done
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done
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function reset_rabbit () {
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rabbitmqctl shutdown || true
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find /var/lib/rabbitmq/* ! -name 'definitions.json' ! -name '.erlang.cookie' -exec rm -rf {} +
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exit 1
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}
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# Start RabbitMQ, but disable readiness from being reported so the pod is not
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# marked as up prematurely.
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touch /tmp/rabbit-disable-readiness
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rabbitmq-server &
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# Wait for server to start, and reset if it does not
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END=$(($(date +%s) + 180))
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while ! rabbitmqctl -q cluster_status; do
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sleep 5
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NOW=$(date +%s)
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[ $NOW -gt $END ] && reset_rabbit
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done
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# Wait for server to join cluster, reset if it does not
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POD_INCREMENT=$(echo "${MY_POD_NAME}" | awk -F '-' '{print $NF}')
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END=$(($(date +%s) + 180))
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while ! rabbitmqctl -l --node $(get_node_name 0) -q cluster_status | grep -q "$(get_node_name ${POD_INCREMENT})"; do
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sleep 5
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NOW=$(date +%s)
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[ $NOW -gt $END ] && reset_rabbit
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done
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# Shutdown the inital server
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rabbitmqctl shutdown
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rm -fv /tmp/rabbit-disable-readiness /tmp/rabbit-disable-liveness-probe
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fi
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exec rabbitmq-server
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