Merge pull request #47 from odra/INTLY-2167_redis-save

backend redis bgsave

image/Dockerfile

@@ -7,6 +7,7 @@ RUN yum --enablerepo=extras install -y epel-release && \
     yum install -y https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-7-x86_64/pgdg-redhat96-9.6-3.noarch.rpm && \
     yum install -y postgresql96 && \
     yum install -y postgresql10 && \
+    yum install -y redis && \
     yum clean all && \
     pip install -U pip && \
     pip install awscli s3cmd && \

image/tools/lib/component/3scale-redis.sh

@@ -1,9 +1,25 @@
+function get_redis_host {
+    echo "`oc get secret ${COMPONENT_SECRET_NAME} -n ${COMPONENT_SECRET_NAMESPACE} -o jsonpath={.data.REDIS_HOST} | base64 --decode`"
+}
+
+function save {
+    local host="$(get_redis_host)"
+    local lastsave="$(redis-cli -h ${host} lastsave)"
+    redis-cli -h ${host} bgsave
+
+    while [ "$lastsave" -eq "$(redis-cli -h ${host} lastsave)" ]; do
+        sleep 5
+    done
+}
+
 function component_dump_data {
+    save
     local ts=$(date '+%H_%M_%S')
     dest_file="$1/archives/dump-${ts}.rdb"
     dump_rdb_path="/var/lib/redis/data/dump.rdb"
 
     oc projects
     redis_pod_name=$(oc get pods -l deploymentConfig=backend-redis -o name -n ${PRODUCT_NAMESPACE_PREFIX}3scale | sed -e 's/^pod\///')
+
     cp_pod_data "${PRODUCT_NAMESPACE_PREFIX}3scale/${redis_pod_name}:${dump_rdb_path}" "${dest_file}"
 }