+#!/bin/bash -x
+#
+################################################################################
+# Copyright (c) 2019 AT&T Intellectual Property. #
+# Copyright (c) 2022 Nokia. #
+# #
+# Licensed under the Apache License, Version 2.0 (the "License"); #
+# you may not use this file except in compliance with the License. #
+# You may obtain a copy of the License at #
+# #
+# http://www.apache.org/licenses/LICENSE-2.0 #
+# #
+# Unless required by applicable law or agreed to in writing, software #
+# distributed under the License is distributed on an "AS IS" BASIS, #
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
+# See the License for the specific language governing permissions and #
+# limitations under the License. #
+################################################################################
+
+
+usage() {
+ echo "Usage: $0 [ -k <k8s version> -d <docker version> -e <helm version> -c <cni-version>" 1>&2;
+
+ echo "k: kubernetes version" 1>&2;
+ echo "c: kubernetes CNI version" 1>&2;
+ echo "d: docker version" 1>&2;
+ echo "e: helm version" 1>&2;
+ exit 1;
+}
+
+
+wait_for_pods_running () {
+ NS="$2"
+ CMD="kubectl get pods --all-namespaces "
+ if [ "$NS" != "all-namespaces" ]; then
+ CMD="kubectl get pods -n $2 "
+ fi
+ KEYWORD="Running"
+ if [ "$#" == "3" ]; then
+ KEYWORD="${3}.*Running"
+ fi
+
+ CMD2="$CMD | grep \"$KEYWORD\" | wc -l"
+ NUMPODS=$(eval "$CMD2")
+ echo "waiting for $NUMPODS/$1 pods running in namespace [$NS] with keyword [$KEYWORD]"
+ while [ $NUMPODS -lt $1 ]; do
+ sleep 5
+ NUMPODS=$(eval "$CMD2")
+ echo "> waiting for $NUMPODS/$1 pods running in namespace [$NS] with keyword [$KEYWORD]"
+ done
+}
+
+
+start_ipv6_if () {
+ IPv6IF="$1"
+ if ifconfig -a $IPv6IF; then
+ echo "" >> /etc/network/interfaces.d/50-cloud-init.cfg
+ echo "allow-hotplug ${IPv6IF}" >> /etc/network/interfaces.d/50-cloud-init.cfg
+ echo "iface ${IPv6IF} inet6 auto" >> /etc/network/interfaces.d/50-cloud-init.cfg
+ ifconfig ${IPv6IF} up
+ fi
+}
+
+KUBEV="1.16.0"
+KUBECNIV="0.7.5"
+HELMV="3.5.4"
+DOCKERV="20.10.12"
+
+echo running ${0}
+while getopts ":k:d:e:n:c" o; do
+ case "${o}" in
+ e)
+ HELMV=${OPTARG}
+ ;;
+ d)
+ DOCKERV=${OPTARG}
+ ;;
+ k)
+ KUBEV=${OPTARG}
+ ;;
+ c)
+ KUBECNIV=${OPTARG}
+ ;;
+ *)
+ usage
+ ;;
+ esac
+done
+
+if [[ ${HELMV} == 2.* ]]; then
+ echo "helm 2 ("${HELMV}")not supported anymore"
+ exit -1
+fi
+
+set -x
+export DEBIAN_FRONTEND=noninteractive
+echo "$(hostname -I) $(hostname)" >> /etc/hosts
+printenv
+
+IPV6IF=""
+
+rm -rf /opt/config
+mkdir -p /opt/config
+echo "" > /opt/config/docker_version.txt
+echo "1.16.0" > /opt/config/k8s_version.txt
+echo "0.7.5" > /opt/config/k8s_cni_version.txt
+echo "3.5.4" > /opt/config/helm_version.txt
+echo "$(hostname -I)" > /opt/config/host_private_ip_addr.txt
+echo "$(curl ifconfig.co)" > /opt/config/k8s_mst_floating_ip_addr.txt
+echo "$(hostname -I)" > /opt/config/k8s_mst_private_ip_addr.txt
+echo "__mtu__" > /opt/config/mtu.txt
+echo "__cinder_volume_id__" > /opt/config/cinder_volume_id.txt
+echo "$(hostname)" > /opt/config/stack_name.txt
+
+ISAUX='false'
+if [[ $(cat /opt/config/stack_name.txt) == *aux* ]]; then
+ ISAUX='true'
+fi
+
+modprobe -- ip_vs
+modprobe -- ip_vs_rr
+modprobe -- ip_vs_wrr
+modprobe -- ip_vs_sh
+modprobe -- nf_conntrack_ipv4
+modprobe -- nf_conntrack_ipv6
+modprobe -- nf_conntrack_proto_sctp
+
+if [ ! -z "$IPV6IF" ]; then
+ start_ipv6_if $IPV6IF
+fi
+
+SWAPFILES=$(grep swap /etc/fstab | sed '/^[ \t]*#/ d' | sed 's/[\t ]/ /g' | tr -s " " | cut -f1 -d' ')
+if [ ! -z $SWAPFILES ]; then
+ for SWAPFILE in $SWAPFILES
+ do
+ if [ ! -z $SWAPFILE ]; then
+ echo "disabling swap file $SWAPFILE"
+ if [[ $SWAPFILE == UUID* ]]; then
+ UUID=$(echo $SWAPFILE | cut -f2 -d'=')
+ swapoff -U $UUID
+ else
+ swapoff $SWAPFILE
+ fi
+ sed -i "\%$SWAPFILE%d" /etc/fstab
+ fi
+ done
+fi
+
+
+echo "### Docker version = "${DOCKERV}
+echo "### k8s version = "${KUBEV}
+echo "### helm version = "${HELMV}
+echo "### k8s cni version = "${KUBECNIV}
+
+KUBEVERSION="${KUBEV}-00"
+CNIVERSION="${KUBECNIV}-00"
+DOCKERVERSION="${DOCKERV}"
+
+UBUNTU_RELEASE=$(lsb_release -r | sed 's/^[a-zA-Z:\t ]\+//g')
+if [[ ${UBUNTU_RELEASE} == 16.* ]]; then
+ echo "Installing on Ubuntu $UBUNTU_RELEASE (Xenial Xerus) host"
+ if [ ! -z "${DOCKERV}" ]; then
+ DOCKERVERSION="${DOCKERV}-0ubuntu1~16.04.5"
+ fi
+elif [[ ${UBUNTU_RELEASE} == 18.* ]]; then
+ echo "Installing on Ubuntu $UBUNTU_RELEASE (Bionic Beaver)"
+ if [ ! -z "${DOCKERV}" ]; then
+ DOCKERVERSION="${DOCKERV}-0ubuntu1~18.04.4"
+ fi
+elif [[ ${UBUNTU_RELEASE} == 20.* ]]; then
+ echo "Installing on Ubuntu $UBUNTU_RELEASE (Focal Fossal)"
+ if [ ! -z "${DOCKERV}" ]; then
+ DOCKERVERSION="${DOCKERV}-0ubuntu2~20.04.1" # 20.10.12-0ubuntu2~20.04.1
+ fi
+else
+ echo "Unsupported Ubuntu release ($UBUNTU_RELEASE) detected. Exit."
+fi
+
+echo "docker version to use = "${DOCKERVERSION}
+
+curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
+echo 'deb http://apt.kubernetes.io/ kubernetes-xenial main' > /etc/apt/sources.list.d/kubernetes.list
+
+mkdir -p /etc/apt/apt.conf.d
+echo "APT::Acquire::Retries \"3\";" > /etc/apt/apt.conf.d/80-retries
+
+apt-get update
+RES=$(apt-get install -y curl jq netcat make ipset moreutils 2>&1)
+if [[ $RES == */var/lib/dpkg/lock* ]]; then
+ echo "Fail to get dpkg lock. Wait for any other package installation"
+ echo "process to finish, then rerun this script"
+ exit -1
+fi
+
+APTOPTS="--allow-downgrades --allow-change-held-packages --allow-unauthenticated --ignore-hold "
+
+for PKG in kubeadm docker.io; do
+ INSTALLED_VERSION=$(dpkg --list |grep ${PKG} |tr -s " " |cut -f3 -d ' ')
+ if [ ! -z ${INSTALLED_VERSION} ]; then
+ if [ "${PKG}" == "kubeadm" ]; then
+ kubeadm reset -f
+ rm -rf ~/.kube
+ apt-get -y $APTOPTS remove kubeadm kubelet kubectl kubernetes-cni
+ else
+ apt-get -y $APTOPTS remove "${PKG}"
+ fi
+ fi
+done
+apt-get -y autoremove
+
+if [ -z ${DOCKERVERSION} ]; then
+ apt-get install -y $APTOPTS docker.io
+else
+ apt-get install -y $APTOPTS docker.io=${DOCKERVERSION}
+fi
+cat > /etc/docker/daemon.json <<EOF
+{
+ "exec-opts": ["native.cgroupdriver=systemd"],
+ "log-driver": "json-file",
+ "log-opts": {
+ "max-size": "100m"
+ },
+ "storage-driver": "overlay2"
+}
+EOF
+mkdir -p /etc/systemd/system/docker.service.d
+systemctl enable docker.service
+systemctl daemon-reload
+systemctl restart docker
+
+if [ -z ${CNIVERSION} ]; then
+ apt-get install -y $APTOPTS kubernetes-cni
+else
+ apt-get install -y $APTOPTS kubernetes-cni=${CNIVERSION}
+fi
+
+if [ -z ${KUBEVERSION} ]; then
+ apt-get install -y $APTOPTS kubeadm kubelet kubectl
+else
+ apt-get install -y $APTOPTS kubeadm=${KUBEVERSION} kubelet=${KUBEVERSION} kubectl=${KUBEVERSION}
+fi
+
+apt-mark hold docker.io kubernetes-cni kubelet kubeadm kubectl
+
+
+kubeadm config images pull --kubernetes-version=${KUBEV}
+
+
+NODETYPE="master"
+if [ "$NODETYPE" == "master" ]; then
+
+ if [[ ${KUBEV} == 1.13.* ]]; then
+ cat <<EOF >/root/config.yaml
+apiVersion: kubeadm.k8s.io/v1alpha3
+kubernetesVersion: v${KUBEV}
+kind: ClusterConfiguration
+apiServerExtraArgs:
+ feature-gates: SCTPSupport=true
+networking:
+ dnsDomain: cluster.local
+ podSubnet: 10.244.0.0/16
+ serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+mode: ipvs
+EOF
+
+ elif [[ ${KUBEV} == 1.14.* ]]; then
+ cat <<EOF >/root/config.yaml
+apiVersion: kubeadm.k8s.io/v1beta1
+kubernetesVersion: v${KUBEV}
+kind: ClusterConfiguration
+apiServerExtraArgs:
+ feature-gates: SCTPSupport=true
+networking:
+ dnsDomain: cluster.local
+ podSubnet: 10.244.0.0/16
+ serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+mode: ipvs
+EOF
+ elif [[ ${KUBEV} == 1.15.* ]] || [[ ${KUBEV} == 1.16.* ]] || [[ ${KUBEV} == 1.18.* ]]; then
+ cat <<EOF >/root/config.yaml
+apiVersion: kubeadm.k8s.io/v1beta2
+kubernetesVersion: v${KUBEV}
+kind: ClusterConfiguration
+apiServer:
+ extraArgs:
+ feature-gates: SCTPSupport=true
+networking:
+ dnsDomain: cluster.local
+ podSubnet: 10.244.0.0/16
+ serviceSubnet: 10.96.0.0/12
+---
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+mode: ipvs
+EOF
+ else
+ echo "Unsupported Kubernetes version requested. Bail."
+ exit
+ fi
+
+ cat <<EOF > /root/rbac-config.yaml
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+ name: tiller
+ namespace: kube-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+ name: tiller
+roleRef:
+ apiGroup: rbac.authorization.k8s.io
+ kind: ClusterRole
+ name: cluster-admin
+subjects:
+ - kind: ServiceAccount
+ name: tiller
+ namespace: kube-system
+EOF
+
+
+ kubeadm init --config /root/config.yaml
+
+ cd /root
+ rm -rf .kube
+ mkdir -p .kube
+ cp -i /etc/kubernetes/admin.conf /root/.kube/config
+ chown root:root /root/.kube/config
+ export KUBECONFIG=/root/.kube/config
+ echo "KUBECONFIG=${KUBECONFIG}" >> /etc/environment
+
+ kubectl get pods --all-namespaces
+
+ kubectl apply -f "https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml"
+
+ wait_for_pods_running 8 kube-system
+
+ kubectl taint nodes --all node-role.kubernetes.io/master-
+
+ HELMV=$(cat /opt/config/helm_version.txt)
+ HELMVERSION=${HELMV}
+ if [ ! -e helm-v${HELMVERSION}-linux-amd64.tar.gz ]; then
+ wget https://get.helm.sh/helm-v${HELMVERSION}-linux-amd64.tar.gz
+ fi
+ cd /root && rm -rf Helm && mkdir Helm && cd Helm
+ tar -xvf ../helm-v${HELMVERSION}-linux-amd64.tar.gz
+ mv linux-amd64/helm /usr/local/bin/helm
+
+ cd /root
+
+ rm -rf /root/.helm
+# if [[ ${KUBEV} == 1.16.* ]]; then
+# if [[ ${HELMVERSION} == 2.* ]]; then
+# helm init --service-account tiller --override spec.selector.matchLabels.'name'='tiller',spec.selector.matchLabels.'app'='helm' --output yaml > /tmp/helm-init.yaml
+# sed 's@apiVersion: extensions/v1beta1@apiVersion: apps/v1@' /tmp/helm-init.yaml > /tmp/helm-init-patched.yaml
+# kubectl apply -f /tmp/helm-init-patched.yaml
+# fi
+# else
+# if [[ ${HELMVERSION} == 2.* ]]; then
+# helm init --service-account tiller
+# fi
+# fi
+# if [[ ${HELMVERSION} == 2.* ]]; then
+# helm init -c
+# export HELM_HOME="$(pwd)/.helm"
+# echo "HELM_HOME=${HELM_HOME}" >> /etc/environment
+# fi
+
+ while ! helm version; do
+ echo "Waiting for Helm to be ready"
+ sleep 15
+ done
+
+ echo "Preparing a master node (lower ID) for using local FS for PV"
+ PV_NODE_NAME=$(kubectl get nodes |grep master | cut -f1 -d' ' | sort | head -1)
+ kubectl label --overwrite nodes $PV_NODE_NAME local-storage=enable
+ if [ "$PV_NODE_NAME" == "$(hostname)" ]; then
+ mkdir -p /opt/data/dashboard-data
+ fi
+
+ echo "Done with master node setup"
+fi
+
+
+if [[ ! -z "" && ! -z "" ]]; then
+ echo " " >> /etc/hosts
+fi
+if [[ ! -z "" && ! -z "" ]]; then
+ echo " " >> /etc/hosts
+fi
+if [[ ! -z "" && ! -z "helm.ricinfra.local" ]]; then
+ echo " helm.ricinfra.local" >> /etc/hosts
+fi
+
+if [[ "1" -gt "100" ]]; then
+ cat <<EOF >/etc/ca-certificates/update.d/helm.crt
+
+EOF
+fi
+
+if [[ "1" -gt "100" ]]; then
+ mkdir -p /etc/docker/certs.d/:
+ cat <<EOF >/etc/docker/ca.crt
+
+EOF
+ cp /etc/docker/ca.crt /etc/docker/certs.d/:/ca.crt
+
+ service docker restart
+ systemctl enable docker.service
+ docker login -u -p :
+ docker pull :/whoami:0.0.1
+fi
Code Review / ric-plt / ric-dep.git / commitdiff