2019-03-05 18:33:23 +01:00
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#!/bin/bash
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# @author: Daniel Keszei <keszei.daniel@gmail.com>
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# @description: Kubernetes deployer
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# @created: 2019-02-15
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# @version: 1.0
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# @origin: https://github.com/szefoka/openfaas_lab
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# Variable(s)
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# Script variable(s)
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PID=$$
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SCRIPTNAME="$(basename $0)"
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WORKER_LIST="worker.list"
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IP=""
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TOKEN=""
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HASH=""
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# Functions
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#FIXME Write usage message
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function usage {
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cat << EOF
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Usage: $SCRIPTNAME <CNI>
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Available CNI plugins:
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* Calico
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* Cilium
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* Flannel
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* WeaveNet
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EOF
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}
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## Send error messages to stderr
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function echo_err {
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echo "Error: $@" >&2
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}
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function wait_for_worker {
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while [[ "$(kubectl get nodes | grep Ready | grep none | wc -l)" -lt 1 ]];
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do
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sleep 1
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done
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}
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function wait_for_podnetwork {
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#podnetwork should be running on the master and at least one worker node
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while [[ "$(kubectl get pods -n kube-system | grep weave-net | grep Running | wc -l)" -lt 2 ]];
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do
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sleep 1
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done
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}
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## Check files from parameters
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if [ ! -f $WORKER_LIST ]; then
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echo_err "Worker list file ($WORKER_LIST) not exists."
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exit 1
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else if [ ! -s $WORKER_LIST ]; then
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echo_err "Worker list file ($WORKER_LIST) is empty."
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fi
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fi
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## Check for argument
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if [ "$#" -lt 1 ]; then
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echo_err "Missing CNI plugin name as an argument."
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exit 1
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fi
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# Make the letters of the argument lowercase
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CNI=$(tr '[:upper:]' '[:lower:]' <<< $1)
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## Setup Kubernetes
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./deploy/kubernetes_install.sh
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## Initialize Master and install CNI plugin
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case $CNI in
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### Setup Calico
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calico) echo "[CNI] Installing Calico... ";
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./deploy/calico_setup.sh;
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echo "[CNI]" Calico installion is completed.;;
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### Setup Cilium
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cilium) echo "[CNI] Installing Cilium... ";
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./deploy/cilium_setup.sh;
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echo "[CNI]" Cilium installion is completed.;;
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### Setup Flannel
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flannel) echo "[CNI] Installing Flannel... ";
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./deploy/flannel_setup.sh;
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echo "[CNI]" Flannel installion is completed.;;
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### Setup WeaveNet
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weavenet) echo "[CNI] Installing WeaveNet... ";
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./deploy/weavenet_setup.sh;
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echo "[CNI]" WeaveNet installion is completed.;;
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### Print out help message
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help) usage; exit 0;;
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### Wrong argument, print error message
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*) echo_err "Unknown CNI plugin!";
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exit 1;;
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esac
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#IP=$(ip addr sh dev $(ip ro sh | grep default | awk '{print $5}') scope global | grep inet | awk '{split($2,addresses,"/"); print addresses[1]}'):6443
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IP=$(ifconfig $(route | grep '^default' | grep -o '[^ ]*$') | grep "inet addr:" | awk '{print $2}' | cut -c6-)
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TOKEN=$(kubeadm token list | tail -n 1 | cut -d ' ' -f 1)
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HASH=sha256:$(openssl x509 -pubkey -in /etc/kubernetes/pki/ca.crt | openssl rsa -pubin -outform der 2>/dev/null | openssl dgst -sha256 -hex | sed 's/^.* //')
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#FIXME Do I need local docker-registry?
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2019-03-11 16:56:20 +01:00
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#./deploy/docker_registry_setup.sh $IP:5000
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2019-03-05 18:33:23 +01:00
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# Join the worker nodes
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for LINE in $(cat $WORKER_LIST | grep -vE "^#"); do
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WORKERNAME=`echo $LINE | awk -F"/" '{print $NF}'`
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echo "[worker:$WORKERNAME] Deploying..."
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ssh $WORKERNAME -o "StrictHostKeyChecking no" "bash -s" < ./deploy/kubernetes_install.sh true $IP:6443 $TOKEN $HASH
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#FIXME Do I need to wait for the worker?
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wait_for_worker
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#FIXME Do I need local docker-registry?
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2019-04-02 22:27:27 +02:00
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#ssh $WORKERNAME -o "StrictHostKeyChecking no" "bash -s" < ./deploy/docker_registry_setup.sh $IP:5000
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2019-03-05 18:33:23 +01:00
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echo "[worker:$WORKERNAME] Deployment is completed."
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done
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2019-03-12 14:44:07 +01:00
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#Deploy Kubeless
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2019-04-02 22:19:38 +02:00
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./deploy/kubeless_setup.sh
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2019-03-28 14:12:23 +01:00
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#Deploy Metric Server
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./deploy/metric_setup.sh
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