Enhance and simplify NS1 reference deployment example (#508)

Signed-off-by: Yury Tsarev <yury.tsarev@absa.africa>
k8gb-io · May 31, 2021 · 8354606 · 8354606
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diff --git a/docs/deploy_ns1.md b/docs/deploy_ns1.md
@@ -6,28 +6,29 @@ Here we provide an example of k8gb deployment in AWS context with NS1 as edgeDNS
 
 Two EKS clusters in `eu-west-1` and `us-east-1`.
 
-Terraform code for cluster reference setup can be found [here](https://github.com/AbsaOSS/k8gb/tree/master/docs/examples/route53)
-
 The EKS setup is identical to [Route53 tutorial](../docs/deploy_route53.md)
 
-## Deploy k8gb
+Terraform code for cluster reference setup can be found [here](../docs/examples/route53)
 
-Example `values.yaml` override configs can be found [here](https://github.com/AbsaOSS/k8gb/tree/master/docs/examples/ns1/)
 
-You can use `helm` to deploy stable release from Helm repo
+## Deploy k8gb
+
+Use `helm` to deploy stable release from Helm repo
 
 ```sh
 helm repo add k8gb https://www.k8gb.io
 ```
 
-Alternatively, use make target to deploy right from the git repository
+Example `values.yaml` configuration files can be found [here](../docs/examples/ns1/)
 
+In `eu-west-1` cluster execute
 ```sh
-make deploy-gslb-operator VALUES_YAML=./docs/examples/ns1/k8gb-cluster-ns1-eu-west-1.yaml
-
-#switch kubectl context to us-east-1
+helm -n k8gb upgrade -i k8gb k8gb/k8gb --create-namespace -f ./docs/examples/ns1/k8gb-cluster-ns1-eu-west-1.yaml
+```
 
-make deploy-gslb-operator VALUES_YAML=./docs/examples/ns1/k8gb-cluster-ns1-us-east-1.yaml
+In `us-east-1` cluster execute
+```sh
+helm -n k8gb upgrade -i k8gb k8gb/k8gb --create-namespace -f ./docs/examples/ns1/k8gb-cluster-ns1-us-east-1.yaml
 ```
 
 Create NS1 secret in each cluster

diff --git a/docs/examples/ns1/k8gb-cluster-ns1-eu-west-1.yaml b/docs/examples/ns1/k8gb-cluster-ns1-eu-west-1.yaml
@@ -1,11 +1,10 @@
 k8gb:
   dnsZone: "test.k8gb.io" # dnsZone controlled by gslb
   edgeDNSZone: "k8gb.io" # main zone which would contain gslb zone to delegate
-  edgeDNSServer: "169.254.169.253" # to handle splitbrain situation with TXT timestamp
+  edgeDNSServer: "169.254.169.253" # external DNS server to be used for resolution
   clusterGeoTag: "eu-west-1" # used for places where we need to distinguish between differnet Gslb instances
   extGslbClustersGeoTags: "us-east-1" # comma-separated list of external gslb geo tags to pair with
   exposeCoreDNS: true # Create Service type LoadBalancer to expose CoreDNS
 
 ns1:
   enabled: true
-  ignoreSSL: false
diff --git a/docs/examples/ns1/k8gb-cluster-ns1-us-east-1.yaml b/docs/examples/ns1/k8gb-cluster-ns1-us-east-1.yaml
@@ -1,7 +1,7 @@
 k8gb:
   dnsZone: "test.k8gb.io" # dnsZone controlled by gslb
   edgeDNSZone: "k8gb.io" # main zone which would contain gslb zone to delegate
-  edgeDNSServer: "169.254.169.253" # to handle splitbrain situation with TXT timestamp
+  edgeDNSServer: "169.254.169.253" # external DNS server to be used for resolution
   clusterGeoTag: "us-east-1" # used for places where we need to distinguish between differnet Gslb instances
   extGslbClustersGeoTags: "eu-west-1" # comma-separated list of external gslb geo tags to pair with
   exposeCoreDNS: true # Create Service type LoadBalancer to expose CoreDNS