Changes between Version 4 and Version 5 of Tutorials/Cloud/ONAP

Timestamp:

Oct 18, 2019, 8:33:34 AM (5 years ago)

Author:

hanif

Comment:

—

Tutorials/Cloud/ONAP

@@ -14 +14 @@
 
 -- Running performant physical server cluster
+For the purpose of orbit-lab, execute the below script on any of the console node in orbit as below:
+\\./create-kube-cluster.sh -c "cNode1 cNode2 ... cNodeM" -w "wNode1 wNode2 ... wNodeN"
+
+create-kube-cluster.sh
+{{{
+#!/bin/bash
+
+rm -f cluster.yml
+rm -f rke
+rm -f config
+
+wget https://github.com/rancher/rke/releases/download/v0.2.1/rke_linux-amd64
+mv rke_linux-amd64 rke
+chmod 754 rke
+
+
+usage () {
+  echo "Usage:"
+  echo "   ./$(basename $0) -c \"cNode1 cNode2 ... cnodeN\" -w \"wNode1 wnode2 ... wnodeN\""
+  echo "Note: controllers hostnames and workers hostnames are to be enclosed in \"\""
+  exit 0
+}
+
+if [[ ( $# == "--help") ||  $# == "-h" ]] 
+        then 
+                usage
+                exit 0
+fi 
+
+if [ "$#" -lt 2 ]; then
+  echo "Missing Kubernetes control and worker nodes"
+  usage
+fi
+
+echo "# An example of an HA Kubernetes cluster for ONAP" >> cluster.yml
+echo "nodes:" >> cluster.yml
+
+while getopts c:w: option
+do
+case "${option}"
+in
+c) CONTROLLERS=${OPTARG};;
+w) WORKERS=${OPTARG};;
+esac
+done
+
+#omf load -i latest-onap-control.ndz -t ${CONTROLLERS// /,}
+#omf load -i latest-onap-worker.ndz -t ${WORKERS// /,}
+#omf tell -a on -t ${CONTROLLERS// /,},${WORKERS// /,}
+
+IFS=' ' read -ra C <<< "$CONTROLLERS"
+IFS=' ' read -ra W <<< "$WORKERS"
+
+echo "Testing node availability. This might take some time"
+for i in "${C[@]}"; do
+while ! ping -c 1 -n -w 1 $i &> /dev/null
+do
+    printf "%c" "."
+done
+echo "127.0.0.1 localhost" > hosts
+echo "`ping $i -c 1 | grep "PING" | grep '('|awk '{gsub(/[()]/,""); print $3}'` ${i}" >> hosts
+scp hosts root@$i:/etc/hosts
+done
+
+for i in "${W[@]}"; do
+while ! ping -c 1 -n -w 1 $i &> /dev/null
+do
+    printf "%c" "."
+done
+echo "127.0.0.1 localhost" > hosts
+echo "`ping $i -c 1 | grep "PING" | grep '('|awk '{gsub(/[()]/,""); print $3}'` ${i}" >> hosts
+scp hosts root@$i:/etc/hosts
+done
+echo "Availability check successful"
+
+for i in "${C[@]}"; do
+   echo "- address: `ping $i -c 1 | grep "PING" | grep '('|awk '{gsub(/[()]/,""); print $3}'`" >> cluster.yml
+   echo '  port: "22"' >> cluster.yml
+   echo "  role:" >> cluster.yml
+   echo "  - controlplane" >> cluster.yml
+   echo "  - etcd" >> cluster.yml
+   echo "  hostname_override: `ping $i -c 1 | grep 'PING' | awk '{print $2}' | awk -F . '{print $1}'`" >> cluster.yml
+   echo "  user: root" >> cluster.yml
+   echo "  ssh_key_path: '~/.ssh/id_rsa'" >> cluster.yml
+done
+
+echo "# worker nodes start " >> cluster.yml
+
+for i in "${W[@]}"; do
+   echo "- address: `ping $i -c 1 | grep "PING" | grep '('|awk '{gsub(/[()]/,""); print $3}'`" >> cluster.yml
+   echo '  port: "22"' >> cluster.yml
+   echo "  role:" >> cluster.yml
+   echo "  - worker" >> cluster.yml
+   echo "  hostname_override: `ping $i -c 1 | grep 'PING' | awk '{print $2}' | awk -F . '{print $1}'`" >> cluster.yml
+   echo "  user: root" >> cluster.yml
+   echo "  ssh_key_path: '~/.ssh/id_rsa'" >> cluster.yml
+done
+
+echo 'services:
+  kube-api:
+    service_cluster_ip_range: 10.43.0.0/16
+    pod_security_policy: false
+    always_pull_images: false
+  kube-controller:
+    cluster_cidr: 10.42.0.0/16
+    service_cluster_ip_range: 10.43.0.0/16
+  kubelet:
+    cluster_domain: cluster.local
+    cluster_dns_server: 10.43.0.10
+    fail_swap_on: false
+network:
+  plugin: canal
+authentication:
+  strategy: x509
+ssh_key_path: "~/.ssh/id_rsa"
+ssh_agent_auth: false
+authorization:
+  mode: rbac
+ignore_docker_version: false
+kubernetes_version: "v1.13.5-rancher1-2"
+private_registries:
+- url: nexus3.onap.org:10001
+  user: docker
+  password: docker
+  is_default: true
+cluster_name: "onap"
+restore:
+  restore: false
+  snapshot_name: ""' >> cluster.yml
+
+./rke up
+
+for i in "${C[@]}"; do
+scp kube_config_cluster.yml root@$i:~/.kube/config
+done
+
+exit 0
+}}}
+
 
 -- Openstack installed