X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=ric-infra%2F00-Kubernetes%2Fheat%2Fscripts%2Fk8s_vm_install.sh;h=50c73f7755f98e71d45b72d50e40d292cb729de1;hb=refs%2Fchanges%2F34%2F1234%2F9;hp=4bb91fef9cdc459cf9817b149b9ee0ce1cae4f0c;hpb=2df61c2fcf64b32ecf7f064ef9cbbe6b54a15bc0;p=it%2Fdep.git diff --git a/ric-infra/00-Kubernetes/heat/scripts/k8s_vm_install.sh b/ric-infra/00-Kubernetes/heat/scripts/k8s_vm_install.sh index 4bb91fef..50c73f77 100644 --- a/ric-infra/00-Kubernetes/heat/scripts/k8s_vm_install.sh +++ b/ric-infra/00-Kubernetes/heat/scripts/k8s_vm_install.sh @@ -1,7 +1,6 @@ #!/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. # @@ -49,11 +48,8 @@ start_ipv6_if () { 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 } @@ -64,6 +60,9 @@ export DEBIAN_FRONTEND=noninteractive echo "__host_private_ip_addr__ $(hostname)" >> /etc/hosts printenv +IPV6IF="" +#IPV6IF="ens4" + mkdir -p /opt/config echo "__docker_version__" > /opt/config/docker_version.txt echo "__k8s_version__" > /opt/config/k8s_version.txt @@ -76,6 +75,7 @@ echo "__mtu__" > /opt/config/mtu.txt echo "__cinder_volume_id__" > /opt/config/cinder_volume_id.txt echo "__stack_name__" > /opt/config/stack_name.txt +# assume we are setting up AUX cluster VM if hostname contains "aux" ISAUX='false' if [[ $(cat /opt/config/stack_name.txt) == *aux* ]]; then ISAUX='true' @@ -89,10 +89,13 @@ modprobe -- nf_conntrack_ipv4 modprobe -- nf_conntrack_ipv6 modprobe -- nf_conntrack_proto_sctp -start_ipv6_if ens4 +if [ ! -z "$IPV6IF" ]; then + start_ipv6_if $IPV6IF +fi # disable swap -SWAPFILES=$(grep swap /etc/fstab | sed '/^#/ d' |cut -f1 -d' ') +#SWAPFILES=$(grep swap /etc/fstab | sed '/^[ \t]*#/ d' |cut -f1 -d' ') +SWAPFILES=$(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 @@ -104,15 +107,10 @@ if [ ! -z $SWAPFILES ]; then else swapoff $SWAPFILE fi - # edit /etc/fstab file, remove line with /swapfile - sed -i -e "/$SWAPFILE/d" /etc/fstab + sed -i "\%$SWAPFILE%d" /etc/fstab fi done fi -# disable swap -#swapoff /swapfile -# edit /etc/fstab file, remove line with /swapfile -#sed -i -e '/swapfile/d' /etc/fstab DOCKERV=$(cat /opt/config/docker_version.txt) @@ -122,6 +120,25 @@ KUBECNIV=$(cat /opt/config/k8s_cni_version.txt) KUBEVERSION="${KUBEV}-00" CNIVERSION="${KUBECNIV}-00" DOCKERVERSION="${DOCKERV}" + +# adjust package version tag +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="${DOCKERV}-0ubuntu1~18.04.5" + fi +else + echo "Unsupported Ubuntu release ($UBUNTU_RELEASE) detected. Exit." + exit +fi + + 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 @@ -131,36 +148,52 @@ echo "APT::Acquire::Retries \"3\";" > /etc/apt/apt.conf.d/80-retries # install low latency kernel, docker.io, and kubernetes apt-get update -apt-get install -y virt-what +RES=$(apt-get install -y virt-what curl jq netcat 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 + if ! echo $(virt-what) | grep "virtualbox"; then - # this version of low latency kernel causes virtualbox VM to hand. + # this version of low latency kernel causes virtualbox VM to hang. # install if identifying the VM not being a virtualbox VM. apt-get install -y linux-image-4.15.0-45-lowlatency fi + + if [ -z ${DOCKERVERSION} ]; then - apt-get install -y curl jq netcat docker.io + apt-get install -y --allow-change-held-packages --allow-unauthenticated --ignore-hold docker.io +else + apt-get install -y --allow-change-held-packages --allow-unauthenticated --ignore-hold docker.io=${DOCKERVERSION} +fi +systemctl enable docker.service + +if [ -z ${CNIVERSION} ]; then + apt-get install -y --allow-change-held-packages --allow-unauthenticated --ignore-hold kubernetes-cni else - apt-get install -y curl jq netcat docker.io=${DOCKERVERSION} + apt-get install -y --allow-change-held-packages --allow-unauthenticated --ignore-hold kubernetes-cni=${CNIVERSION} fi -apt-get install -y kubernetes-cni=${CNIVERSION} -apt-get install -y --allow-unauthenticated kubeadm=${KUBEVERSION} kubelet=${KUBEVERSION} kubectl=${KUBEVERSION} + +if [ -z ${KUBEVERSION} ]; then + apt-get install -y --allow-change-held-packages --allow-unauthenticated --ignore-hold kubeadm kubelet kubectl +else + apt-get install -y --allow-change-held-packages --allow-unauthenticated --ignore-hold kubeadm=${KUBEVERSION} kubelet=${KUBEVERSION} kubectl=${KUBEVERSION} +fi + apt-mark hold docker.io kubernetes-cni kubelet kubeadm kubectl # test access to k8s docker registry -kubeadm config images pull +kubeadm config images pull --kubernetes-version=${KUBEV} +NODETYPE="master" # non-master nodes have hostnames ending with -[0-9][0-9] -if [[ $(hostname) == *-[0-9][0-9] ]]; then - echo "Done for non-master node" - echo "Starting an NC TCP server on port 29999 to indicate we are ready" - nc -l -p 29999 & -else +if [ "$NODETYPE" == "master" ]; then # 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 </root/config.yaml @@ -173,7 +206,6 @@ networking: dnsDomain: cluster.local podSubnet: 10.244.0.0/16 serviceSubnet: 10.96.0.0/12 - --- apiVersion: kubeproxy.config.k8s.io/v1alpha1 kind: KubeProxyConfiguration @@ -191,19 +223,33 @@ 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 [[ ${KUBEV} == 1.16.* ]]; then + cat </root/config.yaml +apiVersion: kubeadm.k8s.io/v1beta2 +kubernetesVersion: v${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 - # create a RBAC file for helm (tiller) cat < /root/rbac-config.yaml apiVersion: v1 @@ -226,20 +272,10 @@ subjects: 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 @@ -251,8 +287,11 @@ EOF kubectl get pods --all-namespaces # install flannel - kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/bc79dd1505b0c8681ece4de4c0d86c5cd2643275/Documentation/kube-flannel.yml - + if [[ ${KUBEV} == 1.16.* ]]; then + kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml + else + kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/bc79dd1505b0c8681ece4de4c0d86c5cd2643275/Documentation/kube-flannel.yml + fi # waiting for all 8 kube-system pods to be in running state # (at this point, minions have not joined yet) @@ -265,14 +304,28 @@ EOF # install RBAC for Helm kubectl create -f rbac-config.yaml + # install Helm + HELMV=$(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 rm -rf /root/.helm - helm init --service-account tiller + if [[ ${KUBEV} == 1.16.* ]]; then + # helm init uses API extensions/v1beta1 which is depreciated by Kubernetes + # 1.16.0. Until upstream (helm) provides a fix, this is the work-around. + helm init --service-account tiller --override spec.selector.matchLabels.'name'='tiller',spec.selector.matchLabels.'app'='helm' --output yaml | sed 's@apiVersion: extensions/v1beta1@apiVersion: apps/v1@' | kubectl apply -f - + else + helm init --service-account tiller + fi export HELM_HOME="/root/.helm" # waiting for tiller pod to be in running state wait_for_pods_running 1 kube-system tiller-deploy - while ! helm version; do echo "Waiting for Helm to be ready" sleep 15 @@ -285,9 +338,6 @@ EOF mkdir -p /opt/data/dashboard-data fi - echo "Starting an NC TCP server on port 29999 to indicate we are ready" - nc -l -p 29999 & - echo "Done with master node setup" fi @@ -303,14 +353,14 @@ if [[ ! -z "${__RUNRICENV_HELMREPO_IP__}" && ! -z "${__RUNRICENV_HELMREPO_HOST__ echo "${__RUNRICENV_HELMREPO_IP__} ${__RUNRICENV_HELMREPO_HOST__}" >> /etc/hosts fi -if [ ! -z "${__RUNRICENV_HELMREPO_CERT__}" ]; then +if [[ "${__RUNRICENV_HELMREPO_CERT_LEN__}" -gt "100" ]]; then cat </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 +if [[ "${__RUNRICENV_DOCKER_CERT_LEN__}" -gt "100" ]]; then mkdir -p /etc/docker/certs.d/${__RUNRICENV_DOCKER_HOST__}:${__RUNRICENV_DOCKER_PORT__} cat </etc/docker/ca.crt ${__RUNRICENV_DOCKER_CERT__} @@ -323,3 +373,4 @@ EOF docker pull ${__RUNRICENV_DOCKER_HOST__}:${__RUNRICENV_DOCKER_PORT__}/whoami:0.0.1 fi +if [ "$(uname -r)" != "4.15.0-45-lowlatency" ]; then reboot; fi