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authorMike Elliott <mike.elliott@amdocs.com>2019-05-09 10:56:16 -0400
committerMike Elliott <mike.elliott@amdocs.com>2019-05-09 10:56:16 -0400
commit474c350ba9492178274c48d30ae21ea89f4b9699 (patch)
treed84d4d478d8be498a0b1ba636adcbed2997efe5b /docs/oom_setup_kubernetes_rancher.rst
parentcbdb0e47551cb39892c90e51867e5d724655c51d (diff)
Add doc guide fixes
Change-Id: Ibe57c857b4d9367b77878757821c2e9c44c61a7b Issue-ID: OOM-1598 Signed-off-by: Mike Elliott <mike.elliott@amdocs.com>
Diffstat (limited to 'docs/oom_setup_kubernetes_rancher.rst')
-rw-r--r--docs/oom_setup_kubernetes_rancher.rst47
1 files changed, 29 insertions, 18 deletions
diff --git a/docs/oom_setup_kubernetes_rancher.rst b/docs/oom_setup_kubernetes_rancher.rst
index ebc44e6a96..3ccde8d418 100644
--- a/docs/oom_setup_kubernetes_rancher.rst
+++ b/docs/oom_setup_kubernetes_rancher.rst
@@ -23,6 +23,11 @@ This guide provides instructions on how to setup a Highly-Available Kubernetes C
For this, we are hosting our cluster on OpenStack VMs and using the Rancher Kubernetes Engine (RKE)
to deploy and manage our Kubernetes Cluster.
+.. contents::
+ :depth: 1
+ :local:
+..
+
The result at the end of this tutorial will be:
*1.* Creation of a Key Pair to use with Open Stack and RKE
@@ -42,11 +47,6 @@ The result at the end of this tutorial will be:
There are many ways one can execute the above steps. Including automation through the use of HEAT to setup the OpenStack VMs.
To better illustrate the steps involved, we have captured the manual creation of such an environment using the ONAP Wind River Open Lab.
-.. contents::
- :depth: 1
- :local:
-..
-
Create Key Pair
===============
A Key Pair is required to access the created OpenStack VMs and will be used by
@@ -63,9 +63,9 @@ For the purpose of this guide, we will assume a new local key called "onap-key"
has been downloaded and is copied into **~/.ssh/**, from which it can be referenced.
Example:
- $ mv onap-key ~/.ssh
+ > mv onap-key ~/.ssh
- $ chmod 600 ~/.ssh/onap-key
+ > chmod 600 ~/.ssh/onap-key
Create Kubernetes Control Plane VMs
@@ -252,11 +252,12 @@ Run RKE
-------
From within the same directory as the cluster.yml file, simply execute:
- $ rke up
+ > rke up
The output will look something like:
.. code-block::
+
INFO[0000] Initiating Kubernetes cluster
INFO[0000] [certificates] Generating admin certificates and kubeconfig
INFO[0000] Successfully Deployed state file at [./cluster.rkestate]
@@ -306,15 +307,16 @@ https://storage.googleapis.com/kubernetes-release/release/v1.13.5/bin/darwin/amd
Validate deployment
-------------------
- $ cp kube_config_cluster.yml ~/.kube/config.onap
+ > cp kube_config_cluster.yml ~/.kube/config.onap
- $ export KUBECONFIG=~/.kube/config.onap
+ > export KUBECONFIG=~/.kube/config.onap
- $ kubectl config use-context onap
+ > kubectl config use-context onap
- $ kubectl get nodes -o=wide
+ > kubectl get nodes -o=wide
.. code-block::
+
NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
onap-control-1 Ready controlplane,etcd 3h53m v1.13.5 10.0.0.8 <none> Ubuntu 18.04 LTS 4.15.0-22-generic docker://18.9.5
onap-control-2 Ready controlplane,etcd 3h53m v1.13.5 10.0.0.11 <none> Ubuntu 18.04 LTS 4.15.0-22-generic docker://18.9.5
@@ -336,13 +338,22 @@ Validate deployment
Install Helm
============
- $ kubectl -n kube-system create serviceaccount tiller
+Example Helm client install on Linux:
+ > wget http://storage.googleapis.com/kubernetes-helm/helm-v2.12.3-linux-amd64.tar.gz
+
+ > tar -zxvf helm-v2.12.3-linux-amd64.tar.gz
+
+ > sudo mv linux-amd64/helm /usr/local/bin/helm
+
+Initialize Kubernetes Cluster for use by Helm
+---------------------------------------------
+ > kubectl -n kube-system create serviceaccount tiller
- $ kubectl create clusterrolebinding tiller --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
+ > kubectl create clusterrolebinding tiller --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
- $ helm init --service-account tiller
+ > helm init --service-account tiller
- $ kubectl -n kube-system  rollout status deploy/tiller-deploy
+ > kubectl -n kube-system  rollout status deploy/tiller-deploy
@@ -438,12 +449,12 @@ Click :download:`slave_nfs_node.sh <slave_nfs_node.sh>` to download the script.
The master_nfs_node.sh script runs in the NFS Master node and needs the list of
NFS Slave nodes as input, e.g.::
- $ sudo ./master_nfs_node.sh node1_ip node2_ip ... nodeN_ip
+ > sudo ./master_nfs_node.sh node1_ip node2_ip ... nodeN_ip
The slave_nfs_node.sh script runs in each NFS Slave node and needs the IP of
the NFS Master node as input, e.g.::
- $ sudo ./slave_nfs_node.sh master_node_ip
+ > sudo ./slave_nfs_node.sh master_node_ip
ONAP Deployment via OOM