Change imagePullPolicy in k8s configs (#1680)

k8s/mongodb-backup-agent/mongo-backup-dep.yaml

@@ -25,7 +25,7 @@ spec:
       containers:
       - name: mdb-backup
         image: bigchaindb/mongodb-backup-agent:3.1
-        imagePullPolicy: Always
+        imagePullPolicy: IfNotPresent
         env:
         - name: MMS_API_KEYFILE_PATH
           value: /etc/mongod/cloud/agent-api-key

k8s/mongodb-monitoring-agent/mongo-mon-dep.yaml

@@ -25,7 +25,7 @@ spec:
       containers:
       - name: mdb-mon
         image: bigchaindb/mongodb-monitoring-agent:3.0
-        imagePullPolicy: Always
+        imagePullPolicy: IfNotPresent
         env:
         - name: MMS_API_KEYFILE_PATH
           value: /etc/mongod/cloud/agent-api-key

k8s/mongodb/mongo-ss.yaml

@@ -22,7 +22,7 @@ spec:
       containers:
       - name: mongodb
         image: bigchaindb/mongodb:3.0
-        imagePullPolicy: Always
+        imagePullPolicy: IfNotPresent
         env:
         - name: MONGODB_FQDN
           valueFrom:

k8s/nginx-http/nginx-http-dep.yaml

@@ -13,7 +13,7 @@ spec:
       containers:
       - name: nginx-http
         image: bigchaindb/nginx_http:1.0
-        imagePullPolicy: Always
+        imagePullPolicy: IfNotPresent
         env:
         - name: CLUSTER_FRONTEND_PORT
           valueFrom:

k8s/nginx-https/nginx-https-dep.yaml

@@ -13,7 +13,7 @@ spec:
       containers:
       - name: nginx-https
         image: bigchaindb/nginx_https:1.0
-        imagePullPolicy: Always
+        imagePullPolicy: IfNotPresent
         env:
         - name: CLUSTER_FRONTEND_PORT
           valueFrom:

k8s/nginx-openresty/nginx-openresty-dep.yaml

@@ -13,7 +13,7 @@ spec:
       containers:
       - name: nginx-openresty
         image: bigchaindb/nginx_3scale:2.0
-        imagePullPolicy: Always
+        imagePullPolicy: IfNotPresent
         env:
         - name: DNS_SERVER
           valueFrom: