adjust rancher kubernetes install for rhel76

Change-Id: Iea017fcd194b2c56cbdfc0af380482e913d5b7eb
Issue-ID: LOG-960
Signed-off-by: Michael O'Brien <michael@obrienlabs.org>

1 files changed, 58 insertions, 27 deletions

diff --git a/deploy/rancher/oom_rancher_setup.sh b/deploy/rancher/oom_rancher_setup.sh
index b9366fb..0ee8234 100755
--- a/deploy/rancher/oom_rancher_setup.sh
+++ b/deploy/rancher/oom_rancher_setup.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 #############################################################################
 #
-# Copyright © 2018 Amdocs.
+# Copyright © 2019 Amdocs.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -18,7 +18,7 @@
 #
 # This installation is for a rancher managed install of kubernetes
 # after this run the standard oom install
-# this installation can be run on amy ubuntu 16.04 VM or physical host
+# this installation can be run on amy ubuntu 16.04 VM, RHEL 7.6 (root only), physical or cloud azure/aws host
 # https://wiki.onap.org/display/DW/Cloud+Native+Deployment
 # source from https://jira.onap.org/browse/LOG-320
 # Michael O'Brien
@@ -29,30 +29,29 @@
 # casablanca (until RC1)
 #     Rancher 1.6.18, Kubernetes 1.10.3, Kubectl 1.10.3, Helm 2.9.2, Docker 17.03
 # casablanca - integration change alignment for INT-586 - 29th Oct via LOG-806
-#     Rancher 1.6.22, Kubernetes 1.11.2, kubectl 1.11.2, Helm 2.9.2, Docker 17.03
+#     Rancher 1.6.22, Kubernetes 1.11.5, kubectl 1.11.5, Helm 2.9.1, Docker 17.03
 # master/dublin - LOG-895
-#     Rancher 1.6.25, Kubernetes 1.11.3, kubectl 1.11.3, Helm 2.9.2, Docker 17.03
+#     Rancher 1.6.25, Kubernetes 1.11.5, kubectl 1.11.5, Helm 2.9.1, Docker 17.03
 
 usage() {
 cat <<EOF
 Usage: $0 [PARAMs]
 example
-sudo ./oom_rancher_setup.sh -b master -s cd.onap.cloud -e onap -c false -a 104.209.168.116 -v true
+sudo ./oom_rancher_setup.sh -b master -s cd.onap.cloud -e onap -c false -a 104.209.168.116 -l ubuntu -v true
 -u                  : Display usage
 -b [branch]         : branch = master or beijing or amsterdam (required)
 -s [server]         : server = IP or DNS name (required)
 -e [environment]    : use the default (onap)
 -c [true/false]     : use computed client address (default true)
 -a [IP address]     : client address ip - no FQDN
+-l [username]       : login username account (use ubuntu and sudo for ubuntu, use root for RHEL)
 -v [true/false]     : validate
 EOF
 }
 
 install_onap() {
   #constants
-  USERNAME=ubuntu
   PORT=8880
-
   if [ "$BRANCH" == "amsterdam" ]; then
     RANCHER_VERSION=1.6.10
     KUBECTL_VERSION=1.7.7
@@ -67,26 +66,31 @@ install_onap() {
     AGENT_VERSION=1.2.9
   elif [ "$BRANCH" == "casablanca" ]; then
     RANCHER_VERSION=1.6.22
-    KUBECTL_VERSION=1.11.2
+    KUBECTL_VERSION=1.11.5
     HELM_VERSION=2.9.1
     DOCKER_VERSION=17.03
     AGENT_VERSION=1.2.11
   else
     RANCHER_VERSION=1.6.25
-    KUBECTL_VERSION=1.11.3
+    KUBECTL_VERSION=1.11.5
     HELM_VERSION=2.9.1
     DOCKER_VERSION=17.03
     AGENT_VERSION=1.2.11
   fi
-
-  echo "Installing on ${SERVER} for ${BRANCH}: Rancher: ${RANCHER_VERSION} Kubectl: ${KUBECTL_VERSION} Helm: ${HELM_VERSION} Docker: ${DOCKER_VERSION}"
+  echo "prep for RHEL 7.6"
+  echo "enable ipv4 forwarding - add to /etc/sysctl.conf - net.ipv4.ip_forward = 1"
+  echo "yum groupinstall Development Tools - last 2 in single quotes"
+  echo "disable the firewall - systemctl disable firewalld"
+  echo "verify networking is boot enabled - sudo vi /etc/sysconfig/network-scripts/ifcfg-ens33 with ONBOOT=yes"
+  echo "Installing on ${SERVER} for ${BRANCH}: Rancher: ${RANCHER_VERSION} Kubectl: ${KUBECTL_VERSION} Helm: ${HELM_VERSION} Docker: ${DOCKER_VERSION} username: ${USERNAME}"
   sudo echo "127.0.0.1 ${SERVER}" >> /etc/hosts
 
   echo "If you must install as non-root - comment out the docker install below - run it separately, run the user mod, logout/login and continue this script"
   curl https://releases.rancher.com/install-docker/$DOCKER_VERSION.sh | sh
   sudo usermod -aG docker $USERNAME
 
-  echo "install make - required for beijing+"
+  echo "install make - required for beijing+ - installed via yum groupinstall Development Tools in RHEL"
+  # ubuntu specific
   sudo apt-get install make -y
 
   sudo docker run -d --restart=unless-stopped -p $PORT:8080 --name rancher_server rancher/server:v$RANCHER_VERSION
@@ -106,9 +110,13 @@ install_onap() {
   sudo cp rancher-v${RANCHER_CLI_VER}/rancher .
   sudo chmod +x ./rancher
 
-  echo "install jq"
-  apt install jq -y
+  echo "install jq for json parsing"
+  sudo wget https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64 -O jq
+  sudo chmod 777 jq
+  # not +x or jq will not be runnable from your non-root user
+  sudo mv jq /usr/local/bin
   echo "wait for rancher server container to finish - 3 min"
+  echo "if you are planning on running a co-located host to bring up more than 110 pods on a single vm - you have 3 min to add --max-pods=900 in additional kublet flags - in the k8s template"
   sleep 60
   echo "2 more min"
   sleep 60
@@ -127,7 +135,7 @@ install_onap() {
   export RANCHER_ACCESS_KEY=$KEY_PUBLIC
   export RANCHER_SECRET_KEY=$KEY_SECRET
   ./rancher env ls
-  echo "wait 60 sec for rancher environments can settle before we create the onap kubernetes one"
+  echo "wait 60 sec for rancher environments to settle before we create the onap kubernetes one"
   sleep 60
 
   echo "Creating kubernetes environment named ${KUBE_ENV_NAME}"
@@ -178,8 +186,7 @@ install_onap() {
   sleep 420
   echo "1 more min"
   sleep 60
-  #read -p "wait for host registration to complete before generating the client token....."
-
+  
   # base64 encode the kubectl token from the auth pair
   # generate this after the host is registered
   KUBECTL_TOKEN=$(echo -n 'Basic '$(echo -n "$RANCHER_ACCESS_KEY:$RANCHER_SECRET_KEY" | base64 -w 0) | base64 -w 0)
@@ -207,27 +214,47 @@ users:
 
 EOF
 
-  echo "run the following if you installed a higher kubectl version than the server"
-  echo "helm init --upgrade"
+  
   echo "Verify all pods up on the kubernetes system - will return localhost:8080 until a host is added"
   echo "kubectl get pods --all-namespaces"
   kubectl get pods --all-namespaces
   echo "upgrade server side of helm in kubernetes"
-  sudo helm version
+  if [ "$USERNAME" == "root" ]; then
+    helm version
+  else
+    sudo helm version
+  fi
   echo "sleep 90"
   sleep 90
-  sudo helm init --upgrade
+  if [ "$USERNAME" == "root" ]; then
+    helm init --upgrade
+  else
+    sudo helm init --upgrade
+  fi
   echo "sleep 90"
   sleep 90
   echo "verify both versions are the same below"
-  sudo helm version
+  if [ "$USERNAME" == "root" ]; then
+    helm version
+  else
+    sudo helm version
+  fi
   echo "start helm server"
-  sudo helm serve &
+  if [ "$USERNAME" == "root" ]; then
+    helm serve &
+  else
+    sudo helm serve &
+  fi
   echo "sleep 30"
   sleep 30
   echo "add local helm repo"
-  sudo helm repo add local http://127.0.0.1:8879
-  sudo helm repo list
+  if [ "$USERNAME" == "root" ]; then
+    helm repo add local http://127.0.0.1:8879
+    helm repo list
+  else
+    sudo helm repo add local http://127.0.0.1:8879
+    sudo helm repo list
+  fi
   echo "To enable grafana dashboard - do this after running cd.sh which brings up onap - or you may get a 302xx port conflict"
   echo "kubectl expose -n kube-system deployment monitoring-grafana --type=LoadBalancer --name monitoring-grafana-client"
   echo "to get the nodeport for a specific VM running grafana"
@@ -242,8 +269,9 @@ ENVIRON=
 COMPUTEADDRESS=true
 ADDRESS=
 VALIDATE=false
+USERNAME=ubuntu
 
-while getopts ":b:s:e:u:c:a:v" PARAM; do
+while getopts ":b:s:e:u:c:a:l:v" PARAM; do
   case $PARAM in
     u)
       usage
@@ -264,6 +292,9 @@ while getopts ":b:s:e:u:c:a:v" PARAM; do
     a)
       ADDRESS=${OPTARG}
       ;;
+    l)
+      USERNAME=${OPTARG}
+      ;;
     v)
       VALIDATE=${OPTARG}
       ;;
@@ -279,5 +310,5 @@ if [[ -z $BRANCH ]]; then
   exit 1
 fi
 
-install_onap $BRANCH $SERVER $ENVIRON $COMPUTEADDRESS $ADDRESS $VALIDATE
+install_onap $BRANCH $SERVER $ENVIRON $COMPUTEADDRESS $ADDRESS $USERNAME $VALIDATE