diff options
| -rw-r--r-- | redis-cluster-container/Dockerfile | 7 | ||||
| -rwxr-xr-x | redis-cluster-container/redis-server-config.sh | 40 |
2 files changed, 45 insertions, 2 deletions
diff --git a/redis-cluster-container/Dockerfile b/redis-cluster-container/Dockerfile index 0892ced..082b272 100644 --- a/redis-cluster-container/Dockerfile +++ b/redis-cluster-container/Dockerfile @@ -17,11 +17,14 @@ FROM redis:4.0.8 ENV DEBIAN_FRONTEND noninteractive RUN apt-get -y update \ && apt-get -y upgrade \ - && apt-get -y --no-install-recommends install ruby wget \ + && apt-get -y --no-install-recommends install ruby wget jq \ && gem install redis -v 3.3.5 \ && apt-get -y autoremove \ && apt-get -y clean RUN wget -O /usr/local/bin/redis-trib http://download.redis.io/redis-stable/src/redis-trib.rb RUN sed -i -e 's/yes_or_die \"/#yes_or_die \"/g' /usr/local/bin/redis-trib RUN chmod 755 /usr/local/bin/redis-trib -CMD redis-server +COPY redis-server-config.sh /usr/local/bin/redis-server-config.sh +RUN chmod 755 /usr/local/bin/redis-server-config.sh +#CMD redis-server +CMD redis-server-config.sh diff --git a/redis-cluster-container/redis-server-config.sh b/redis-cluster-container/redis-server-config.sh new file mode 100755 index 0000000..29ab843 --- /dev/null +++ b/redis-cluster-container/redis-server-config.sh @@ -0,0 +1,40 @@ +#!/bin/bash +# ================================================================================ +# Copyright (c) 2018 AT&T Intellectual Property. All rights reserved. +# ================================================================================ +# Licensed 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. +# ============LICENSE_END========================================================= + + +if [[ "$HOSTNAME" == *redis-cluster-0 ]]; then + { + NODES="" + echo "====> wait for all 6 redis pods up" + while [ "$(echo $NODES | wc -w)" -lt 6 ] + do + echo "======> $(echo $NODES |wc -w) / 6 pods up" + sleep 5 + RESP=$(wget -vO- --ca-certificate /var/run/secrets/kubernetes.io/serviceaccount/ca.crt --header "Authorization: Bearer $(</var/run/secrets/kubernetes.io/serviceaccount/token)" https://$KUBERNETES_SERVICE_HOST:$KUBERNETES_PORT_443_TCP_PORT/api/v1/namespaces/default/pods?labelSelector=name=onap-dcaegen2-redis-cluster) + NODES=$(echo $RESP | jq -r '.items[].status.podIP + ":6379"') + done + echo "====> all 6 redis cluster pods are up. wait 10 seconds before the next step"; echo + sleep 10 + + echo "====> Configure the cluster" + + # we might want NODES w/o quotes + redis-trib create --replicas 1 $NODES + } & +fi + +redis-server |