--- /dev/null
+#!/bin/bash -x
+################################################################################
+# Copyright (c) 2019 AT&T Intellectual Property. #
+# Copyright (c) 2019 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. #
+################################################################################
+
+
+# first parameter: number of expected running pods
+# second parameter: namespace (all-namespaces means all namespaces)
+# third parameter: [optional] keyword
+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
+}
+
+
+# first parameter: interface name
+start_ipv6_if () {
+ # enable ipv6 interface
+ # standard Ubuntu cloud image does not have dual interface configuration or ipv6
+ IPv6IF="$1"
+ if ifconfig -a $IPv6IF; then
+ echo "" >> /etc/network/interfaces.d/50-cloud-init.cfg
+ #echo "auto ${IPv6IF}" >> /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
+ #dhclient -r $IPv6IF
+ #systemctl restart networking
+ ifconfig ${IPv6IF} up
+ fi
+}
+
+echo "k8s_vm_install.sh"
+set -x
+export DEBIAN_FRONTEND=noninteractive
+echo "__host_private_ip_addr__ $(hostname)" >> /etc/hosts
+printenv
+
+mkdir -p /opt/config
+echo "__docker_version__" > /opt/config/docker_version.txt
+echo "__k8s_version__" > /opt/config/k8s_version.txt
+echo "__k8s_cni_version__" > /opt/config/k8s_cni_version.txt
+echo "__helm_version__" > /opt/config/helm_version.txt
+echo "__host_private_ip_addr__" > /opt/config/host_private_ip_addr.txt
+echo "__k8s_mst_floating_ip_addr__" > /opt/config/k8s_mst_floating_ip_addr.txt
+echo "__k8s_mst_private_ip_addr__" > /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 "__stack_name__" > /opt/config/stack_name.txt
+
+ISAUX='false'
+if [[ $(cat /opt/config/stack_name.txt) == *aux* ]]; then
+ ISAUX='true'
+fi
+
+modprobe -- ip_vs
+modprobe -- ip_vs_rr
+modprobe -- ip_vs_wrr
+modprobe -- ip_vs_sh
+modprobe -- nf_conntrack_ipv4
+modprobe -- nf_conntrack_ipv6
+modprobe -- nf_conntrack_proto_sctp
+
+start_ipv6_if ens4
+
+# disable swap
+SWAPFILES=$(grep swap /etc/fstab | sed '/^#/ d' |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 $SWAPFILE
+ fi
+ # edit /etc/fstab file, remove line with /swapfile
+ sed -i -e "/$SWAPFILE/d" /etc/fstab
+ fi
+ done
+fi
+# disable swap
+#swapoff /swapfile
+# edit /etc/fstab file, remove line with /swapfile
+#sed -i -e '/swapfile/d' /etc/fstab
+
+
+DOCKERV=$(cat /opt/config/docker_version.txt)
+KUBEV=$(cat /opt/config/k8s_version.txt)
+KUBECNIV=$(cat /opt/config/k8s_cni_version.txt)
+
+KUBEVERSION="${KUBEV}-00"
+CNIVERSION="${KUBECNIV}-00"
+DOCKERVERSION="${DOCKERV}-0ubuntu1.2~16.04.1"
+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
+
+# install low latency kernel, docker.io, and kubernetes
+apt-get update
+apt-get install -y linux-image-4.15.0-45-lowlatency curl jq netcat docker.io=${DOCKERVERSION}
+apt-get install -y kubernetes-cni=${CNIVERSION}
+apt-get install -y --allow-unauthenticated kubeadm=${KUBEVERSION} kubelet=${KUBEVERSION} kubectl=${KUBEVERSION}
+apt-mark hold kubernetes-cni kubelet kubeadm kubectl
+
+
+# test access to k8s docker registry
+kubeadm config images pull
+
+
+# non-master nodes have hostnames ending with -[0-9][0-9]
+if [[ $(hostname) == *-[0-9][0-9] ]]; then
+ echo "Done for non-master node"
+ echo "Starting an NC TCP server on port 29999 to indicate we are ready"
+ nc -l -p 29999 &
+else
+ # below are steps for initializating master node, only run on the master node.
+ # minion node join will be triggered from the caller of the stack creation as ssh command.
+
+
+ # create kubenetes config file
+ 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
+
+ else
+ echo "Unsupported Kubernetes version requested. Bail."
+ exit
+ fi
+
+
+ # create a RBAC file for helm (tiller)
+ 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
+
+ # start cluster (make sure CIDR is enabled with the flag)
+ kubeadm init --config /root/config.yaml
+
+
+ # install Helm
+ HELMV=$(cat /opt/config/helm_version.txt)
+ HELMVERSION=${HELMV}
+ cd /root
+ mkdir Helm
+ cd Helm
+ wget https://storage.googleapis.com/kubernetes-helm/helm-v${HELMVERSION}-linux-amd64.tar.gz
+ tar -xvf helm-v${HELMVERSION}-linux-amd64.tar.gz
+ mv linux-amd64/helm /usr/local/bin/helm
+
+ # set up kubectl credential and config
+ cd /root
+ rm -rf .kube
+ mkdir -p .kube
+ cp -i /etc/kubernetes/admin.conf /root/.kube/config
+ chown root:root /root/.kube/config
+
+ # at this point we should be able to use kubectl
+ kubectl get pods --all-namespaces
+
+ # install flannel
+ kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/bc79dd1505b0c8681ece4de4c0d86c5cd2643275/Documentation/kube-flannel.yml
+
+
+ # waiting for all 8 kube-system pods to be in running state
+ # (at this point, minions have not joined yet)
+ wait_for_pods_running 8 kube-system
+
+ # if running a single node cluster, need to enable master node to run pods
+ kubectl taint nodes --all node-role.kubernetes.io/master-
+
+ cd /root
+ # install RBAC for Helm
+ kubectl create -f rbac-config.yaml
+
+
+ rm -rf /root/.helm
+ helm init --service-account tiller
+ export HELM_HOME="/root/.helm"
+
+ # waiting for tiller pod to be in running state
+ wait_for_pods_running 1 kube-system tiller-deploy
+
+ while ! helm version; do
+ echo "Waiting for Helm to be ready"
+ sleep 15
+ done
+
+ # install ingress controller db-less kong
+ helm install stable/kong --set ingressController.enabled=true --set postgresql.enabled=false --set env.database=off
+
+
+ echo "Starting an NC TCP server on port 29999 to indicate we are ready"
+ nc -l -p 29999 &
+
+ echo "Done with master node setup"
+fi
+
+
+# add rancodev CI tool hostnames
+if [[ ! -z "${__RUNRICENV_GERRIT_IP__}" && ! -z "${__RUNRICENV_GERRIT_HOST__}" ]]; then
+ echo "${__RUNRICENV_GERRIT_IP__} ${__RUNRICENV_GERRIT_HOST__}" >> /etc/hosts
+fi
+if [[ ! -z "${__RUNRICENV_DOCKER_IP__}" && ! -z "${__RUNRICENV_DOCKER_HOST__}" ]]; then
+ echo "${__RUNRICENV_DOCKER_IP__} ${__RUNRICENV_DOCKER_HOST__}" >> /etc/hosts
+fi
+if [[ ! -z "${__RUNRICENV_HELMREPO_IP__}" && ! -z "${__RUNRICENV_HELMREPO_HOST__}" ]]; then
+ echo "${__RUNRICENV_HELMREPO_IP__} ${__RUNRICENV_HELMREPO_HOST__}" >> /etc/hosts
+fi
+
+if [ ! -z "${__RUNRICENV_HELMREPO_CERT__}" ]; then
+ cat <<EOF >/etc/ca-certificates/update.d/helm.crt
+${__RUNRICENV_HELMREPO_CERT__}
+EOF
+fi
+
+# add cert for accessing docker registry in Azure
+if [ ! -z "${__RUNRICENV_DOCKER_CERT__}" ]; then
+ mkdir -p /etc/docker/certs.d/${__RUNRICENV_DOCKER_HOST__}:${__RUNRICENV_DOCKER_PORT__}
+ cat <<EOF >/etc/docker/ca.crt
+${__RUNRICENV_DOCKER_CERT__}
+EOF
+ cp /etc/docker/ca.crt /etc/docker/certs.d/${__RUNRICENV_DOCKER_HOST__}:${__RUNRICENV_DOCKER_PORT__}/ca.crt
+
+ service docker restart
+ systemctl enable docker.service
+ docker login -u ${__RUNRICENV_DOCKER_USER__} -p ${__RUNRICENV_DOCKER_PASS__} ${__RUNRICENV_DOCKER_HOST__}:${__RUNRICENV_DOCKER_PORT__}
+ docker pull ${__RUNRICENV_DOCKER_HOST__}:${__RUNRICENV_DOCKER_PORT__}/whoami:0.0.1
+fi
+
Code Review / it / dep.git / blobdiff