worker 설치 파일 추가

Author: kairos03

install-worker.sh

@@ -0,0 +1,83 @@
+#!/bin/bash -xe
+# RUN AS ROOT
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root" 
+   exit 1
+fi
+
+set -x
+
+swapoff -a
+
+# 서버단에서 내려줘야 함.
+if [[ -z "$API_SERVER_ADDR" ]]; then
+  echo "API_SERVER_ADDR is not set. abort"
+  exit
+fi
+
+# 서버단에서 내려줘야 함.
+if [[ -z "$JOIN_TOKEN" ]]; then
+  echo "JOIN_TOKEN is not set. abort"
+  exit
+fi
+
+# 서버단에서 내려줘야 함.
+KUBERNETES_VERSION=${KUBERNETES_VERSION:-latest}
+KUBERNETES_CNI_VERSION=${KUBERNETES_CNI_VERSION:-latest}
+NODE_HOSTNAME=$(hostname)
+DOCKER_VERSION=${DOCKER_VERSION:-latest}
+
+# worker 파일 다운
+echo [Donwload worker.yaml]
+curl -O https://raw.githubusercontent.com/AI-Ocean/kubernetes-install-scripts/main/worker.yaml
+echo Done.
+
+sed -i 's/JOIN_TOKEN/'"$JOIN_TOKEN"'/g' worker.yaml
+sed -i 's/API_SERVER_ADDR/'"$API_SERVER_ADDR"'/g' worker.yaml
+sed -i 's/NODE_HOSTNAME/'"$NODE_HOSTNAME"'/g' worker.yaml
+
+echo [Install Prerequest packages]
+apt-get update
+apt-get install -y apt-transport-https curl
+
+echo [Docker Install]
+curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
+echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" >/etc/apt/sources.list.d/kubernetes.list
+
+wget -qO- get.docker.com | sh
+
+if [ "$DOCKER_VERSION" != "latest" ]
+then
+  apt-get install -y --allow-downgrades docker-ce=$DOCKER_VERSION
+  service docker restart
+fi
+
+echo [Kubernetes install]
+if [ "$KUBERNETES_VERSION" = "latest" ]
+then
+  apt-get install -y kubelet kubeadm kubectl
+else
+  apt-get install -y kubelet=$KUBERNETES_VERSION \
+    kubeadm=$KUBERNETES_VERSION \
+    kubectl=$KUBERNETES_VERSION
+fi
+
+echo [Kubernetes CNI install]
+if [ "$KUBERNETES_CNI_VERSION" = "latest" ]
+then
+  apt-get install -y kubernetes-cni
+else
+  apt-get install -y kubernetes-cni=$KUBERNETES_CNI_VERSION
+fi
+
+until $(curl --output /dev/null --silent --fail https://$API_SERVER_ADDR:6443/healthz -k); do
+    printf '.'
+    sleep 5
+done
+
+echo "API Server is running!"
+
+echo [Join]
+# Run kubeadm
+kubeadm join --config worker.yaml
+echo Done.

worker.yaml

@@ -0,0 +1,9 @@
+apiVersion: kubeadm.k8s.io/v1beta1
+kind: JoinConfiguration
+discovery:
+  bootstrapToken:
+    token: "JOIN_TOKEN"
+    apiServerEndpoint: "API_SERVER_ADDR:6443"
+    unsafeSkipCAVerification: true
+nodeRegistration:
+  name: NODE_HOSTNAME