Address comments

- remove confusion between NODE-IP<->CLUSTER-IP just replace with IP
- remove confusion between node<->cluster just replace with Kubernetes
  cluster

docs/server/source/production-deployment-template/node-config-map-and-secrets.rst

@@ -71,7 +71,7 @@ of these parameters can be found at :ref:`generate-the-blockchain-id-and-genesis
 
 vars.NODE_DNS_SERVER
 ^^^^^^^^^^^^^^^^^^^^
-`CLUSTER-IP` of Kubernetes service(kube-dns), can be retrieved using
+IP of Kubernetes service(kube-dns), can be retrieved using
 using CLI(kubectl) or k8s dashboard. This parameter is used by the Nginx gateway instance
 to resolve the hostnames of all the services running in the k8s cluster.
 The value defaults to `10.0.0.1`.

docs/server/source/production-deployment-template/node-on-kubernetes.rst

@@ -73,7 +73,7 @@ to the above command (i.e. the path to the private key).
       $ kubectl get pods
 
     will get a list of the pods in the Kubernetes cluster associated
-    with the context named ``k8s-bdb-test-node-0``.
+    with the context named ``k8s-bdb-test-cluster-0``.
 
 Step 2: Connect to Your Cluster's Web UI (Optional)
 ---------------------------------------------------

k8s/configuration/config-map.yaml

@@ -21,24 +21,24 @@ data:
   node-health-check-port: "8888"
 
   # node-dns-server-ip is the IP of the DNS server. A Kubernetes deployment
-  # always has a DNS server (kube-dns) running at 10.0.0.10
-  node-dns-server-ip: "10.0.0.10"
+  # always has a DNS server (kube-dns).
+  node-dns-server-ip: "<IP address of node's DNS server, e.g. 10.0.0.10>"
 
-  # mdb-instance-name is the name of the MongoDB instance in this cluster.
+  # mdb-instance-name is the name of the MongoDB instance in this Kubernetes cluster.
   mdb-instance-name: "<name of the mdb instance>"
 
-  # ngx-instance-name is the name of the NGINX instance in this cluster.
+  # ngx-instance-name is the name of the NGINX instance in this Kubernetes cluster.
   ngx-instance-name: "<name of the nginx instance>"
 
   # openresty-instance-name is the name of the OpenResty instance in this
-  # cluster.
+  # Kubernetes cluster.
   openresty-instance-name: "<name of the openresty instance>"
 
-  # bdb-instance-name is the name of the BigchainDB instance in this cluster.
+  # bdb-instance-name is the name of the BigchainDB instance in this Kubernetes cluster.
   bdb-instance-name: "<name of the bdb instance>"
 
   # mdb-mon-instance-name is the name of the MongoDB Monitoring Agent instance
-  # in this cluster.
+  # in this Kubernetes cluster.
   mdb-mon-instance-name: "<name of the mdb monitoring agent instance>"
 
   # ngx-mdb-instance-name is the FQDN of the MongoDB instance in this

k8s/scripts/functions

@@ -253,17 +253,17 @@ data:
   # always has a DNS server (kube-dns). 
   node-dns-server-ip: "${dns_resolver_k8s}"
 
-  # mdb-instance-name is the name of the MongoDB instance in this cluster.
+  # mdb-instance-name is the name of the MongoDB instance in this Kubernetes cluster.
   mdb-instance-name: "${mdb_instance_name}"
 
-  # ngx-instance-name is the name of the NGINX instance in this cluster.
+  # ngx-instance-name is the name of the NGINX instance in this Kubernetes cluster.
   ngx-instance-name: "${ngx_instance_name}"
 
-  # bdb-instance-name is the name of the BigchainDB instance in this cluster.
+  # bdb-instance-name is the name of the BigchainDB instance in this Kubernetes cluster.
   bdb-instance-name: "${bdb_instance_name}"
 
   # openresty-instance-name is the name of the OpenResty instance in this
-  # cluster.
+  # Kubernetes cluster.
   openresty-instance-name: "openresty-instance-0"
 
   # ngx-mdb-instance-name is the FQDN of the MongoDB instance in this

k8s/scripts/vars

@@ -41,6 +41,6 @@ TM_GENESIS_TIME='0001-01-01T00:00:00Z'
 TM_CHAIN_ID='test-chain-rwcPML'
 
 # IP Address of the resolver(DNS server).
-# i.e. CLUSTER-IP of `kubernetes` service(kube-dns)
+# i.e. IP of `kubernetes` service(kube-dns)
 # Can be retrieved using `$ kubectl get svc`
 NODE_DNS_SERVER='10.0.0.10'