MongoDB data dir config change

k8s/mongodb/container/docker_build_and_push.bash

@@ -1,5 +1,5 @@
 #!/bin/bash
 
-docker build -t bigchaindb/mongodb:3.0 .
+docker build -t bigchaindb/mongodb:3.1 .
 
-docker push bigchaindb/mongodb:3.0
+docker push bigchaindb/mongodb:3.1

k8s/mongodb/container/mongod.conf.template

@@ -76,7 +76,7 @@ setParameter:
   authenticationMechanisms: MONGODB-X509,SCRAM-SHA-1
 
 storage:
-  dbPath: /data/db
+  dbPath: /data/db/main
   indexBuildRetry: true
   journal:
     enabled: true

k8s/mongodb/container/mongod_entrypoint.bash

@@ -88,6 +88,11 @@ sed -i "s|REPLICA_SET_NAME|${REPLICA_SET_NAME}|g" ${MONGODB_CONF_FILE_PATH}
 # add the hostname and ip to hosts file
 echo "${MONGODB_IP} ${MONGODB_FQDN}" >> $HOSTS_FILE_PATH
 
+# create the directory if it does not exist, where MongoDB can store the data
+# and config files; this assumes that the data directory is mounted at
+# /data/db/main and the config directory is mounted at /data/configdb
+mkdir -p /data/db/main /data/configdb/main
+
 # start mongod
 echo "INFO: starting mongod..."
 

k8s/mongodb/mongo-ss.yaml

@@ -21,7 +21,7 @@ spec:
       terminationGracePeriodSeconds: 10
       containers:
       - name: mongodb
-        image: bigchaindb/mongodb:3.0
+        image: bigchaindb/mongodb:3.1
         imagePullPolicy: IfNotPresent
         env:
         - name: MONGODB_FQDN
@@ -104,4 +104,4 @@ spec:
       - name: ca-auth
         secret:
           secretName: ca-auth
-          defaultMode: 0400
+          defaultMode: 0400