X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=installers%2Finstall_kubeadm_cluster.sh;h=fa89a9a2993d30b8beb54437eddef775711d7ccc;hb=36a09fe79bef2ceab5ce930c4fc337bf9c0dc54b;hp=9c0fa2f574391257154230552fd903027ace317d;hpb=fa3eb33a4fcb134bd60b4006c54f3e31f8bce929;p=osm%2Fdevops.git diff --git a/installers/install_kubeadm_cluster.sh b/installers/install_kubeadm_cluster.sh index 9c0fa2f5..fa89a9a2 100755 --- a/installers/install_kubeadm_cluster.sh +++ b/installers/install_kubeadm_cluster.sh @@ -15,7 +15,7 @@ set +eux -K8S_VERSION=1.23.3-00 +K8S_VERSION=1.28.2-00 # installs kubernetes packages function install_kube() { @@ -23,16 +23,12 @@ function install_kube() { # Kubernetes releases can be found here: https://kubernetes.io/releases/ # To check other available versions, run the following command # curl -s https://packages.cloud.google.com/apt/dists/kubernetes-xenial/main/binary-amd64/Packages | grep Version | awk '{print $2}' - sudo apt-get update && sudo apt-get install -y apt-transport-https - sudo apt-get update && sudo apt-get install -y apt-transport-https - curl -fsSL https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add - - sudo add-apt-repository "deb https://apt.kubernetes.io/ kubernetes-xenial main" - sudo apt-get update + sudo apt-get -y update && sudo apt-get install -y apt-transport-https ca-certificates curl + curl -fsSL https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-archive-keyring.gpg + echo "deb [signed-by=/etc/apt/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list + sudo apt-get -y update echo "Installing Kubernetes Packages ..." sudo apt-get install -y kubelet=${K8S_VERSION} kubeadm=${K8S_VERSION} kubectl=${K8S_VERSION} - cat << EOF | sudo tee -a /etc/default/kubelet -KUBELET_EXTRA_ARGS="--cgroup-driver=cgroupfs" -EOF sudo apt-mark hold kubelet kubeadm kubectl [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function } @@ -46,7 +42,7 @@ function check_and_track_kube_install() { [ -n "${kubeadm_version}" ] || FATAL_TRACK k8scluster "Kubeadm was not installed." kubectl_version=$(dpkg -s kubectl|grep Version|awk '{print $2}') [ -n "${kubectl_version}" ] || FATAL_TRACK k8scluster "Kubectl was not installed." - track k8scluster install_k8s_ok kubelet ${kubelet_version} none none kubeadm ${kubeadm_version} none none kubectl ${kubectl_version} none none + track k8scluster install_k8s_ok none none none kubelet ${kubelet_version} none none kubeadm ${kubeadm_version} none none kubectl ${kubectl_version} none none [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function } @@ -55,7 +51,7 @@ function init_kubeadm() { [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function sudo swapoff -a sudo sed -i.bak '/.*none.*swap/s/^\(.*\)$/#\1/g' /etc/fstab - sudo kubeadm init --dry-run || FATAL_TRACK k8scluster "kubeadm init dry-run failed" + sudo kubeadm init --config $1 --dry-run || FATAL_TRACK k8scluster "kubeadm init dry-run failed" sudo kubeadm init --config $1 sleep 5 [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function @@ -75,6 +71,7 @@ function kube_config_dir() { # test kubernetes installation function check_and_track_init_k8s() { [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function + echo "Reading existing namespaces" kubectl get ns || FATAL_TRACK k8scluster "Failed getting namespaces" track k8scluster init_k8s_ok [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function @@ -96,8 +93,8 @@ function deploy_cni_provider() { # taints K8s master node function taint_master_node() { [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function - K8S_MASTER=$(kubectl get nodes | awk '$3~/master/'| awk '{print $1}') - kubectl taint node $K8S_MASTER node-role.kubernetes.io/master:NoSchedule- + K8S_MASTER=$(kubectl get nodes | awk '$3~/control-plane/'| awk '{print $1; exit}') + kubectl taint node $K8S_MASTER node-role.kubernetes.io/control-plane:NoSchedule- sleep 5 [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function } @@ -114,7 +111,7 @@ function check_and_track_k8s_ready_before_helm() { #Helm releases can be found here: https://github.com/helm/helm/releases function install_helm() { [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function - HELM_VERSION="v3.7.2" + HELM_VERSION="v3.11.3" if ! [[ "$(helm version --short 2>/dev/null)" =~ ^v3.* ]]; then # Helm is not installed. Install helm echo "Helm3 is not installed, installing ..." @@ -134,11 +131,8 @@ function install_helm() { function install_k8s_storageclass() { [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function - echo "Installing open-iscsi" - sudo apt-get update - sudo apt-get install open-iscsi - sudo systemctl enable --now iscsid - OPENEBS_VERSION="3.1.0" + # Openebs versions can be found here: https://github.com/openebs/openebs/releases + OPENEBS_VERSION="3.7.0" echo "Installing OpenEBS" helm repo add openebs https://openebs.github.io/charts helm repo update @@ -170,17 +164,41 @@ function install_k8s_storageclass() { function install_helm_metallb() { [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function echo "Installing MetalLB" - METALLB_VERSION="0.11.0" - METALLB_IP_RANGE="$DEFAULT_IP/32" - echo "configInline: - address-pools: - - name: default - protocol: layer2 - addresses: - - $METALLB_IP_RANGE" | sudo tee -a ${OSM_DOCKER_WORK_DIR}/metallb-config.yaml + METALLB_VERSION="0.13.10" helm repo add metallb https://metallb.github.io/metallb helm repo update - helm install --create-namespace --namespace metallb-system metallb metallb/metallb --version ${METALLB_VERSION} -f ${OSM_DOCKER_WORK_DIR}/metallb-config.yaml + helm install --create-namespace --namespace metallb-system metallb metallb/metallb --version ${METALLB_VERSION} + [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function +} + +function configure_ipaddresspool_metallb() { + [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function + echo "Creating IP address pool manifest: ${OSM_CLUSTER_WORK_DIR}/metallb-ipaddrpool.yaml" + METALLB_IP_RANGE="$DEFAULT_IP/32" + echo "apiVersion: metallb.io/v1beta1 +kind: IPAddressPool +metadata: + name: first-pool + namespace: metallb-system +spec: + addresses: + - ${METALLB_IP_RANGE}" | sudo tee -a ${OSM_CLUSTER_WORK_DIR}/metallb-ipaddrpool.yaml + echo "Applying IP address pool manifest: kubectl apply -f ${OSM_CLUSTER_WORK_DIR}/metallb-ipaddrpool.yaml" + kubectl apply -f ${OSM_CLUSTER_WORK_DIR}/metallb-ipaddrpool.yaml || FATAL_TRACK k8scluster "Cannot create IP address Pool in MetalLB" + [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function +} + +#installs cert-manager +function install_helm_certmanager() { + [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function + echo "Installing cert-manager" + CERTMANAGER_VERSION="v1.9.1" + helm repo add jetstack https://charts.jetstack.io + helm repo update + helm install cert-manager --create-namespace --namespace cert-manager jetstack/cert-manager \ + --version ${CERTMANAGER_VERSION} --set installCRDs=true --set prometheus.enabled=false \ + --set clusterResourceNamespace=osm \ + --set extraArgs="{--enable-certificate-owner-ref=true}" [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function } @@ -215,11 +233,18 @@ function check_for_readiness() { # State of MetalLB METALLB_STATE=$(kubectl get pod -n ${METALLB_NAMESPACE} --no-headers 2>&1) - METALLB_READY=$(echo "${METALLB_STATE}" | awk '$2=="1/1" || $2=="2/2" {printf ("%s\t%s\t\n", $1, $2)}') - METALLB_NOT_READY=$(echo "${METALLB_STATE}" | awk '$2!="1/1" && $2!="2/2" {printf ("%s\t%s\t\n", $1, $2)}') + METALLB_READY=$(echo "${METALLB_STATE}" | awk '$2=="1/1" || $2=="4/4" {printf ("%s\t%s\t\n", $1, $2)}') + METALLB_NOT_READY=$(echo "${METALLB_STATE}" | awk '$2!="1/1" && $2!="4/4" {printf ("%s\t%s\t\n", $1, $2)}') COUNT_METALLB_READY=$(echo "${METALLB_READY}" | grep -v -e '^$' | wc -l) COUNT_METALLB_NOT_READY=$(echo "${METALLB_NOT_READY}" | grep -v -e '^$' | wc -l) + # State of CertManager + CERTMANAGER_STATE=$(kubectl get pod -n ${CERTMANAGER_NAMESPACE} --no-headers 2>&1) + CERTMANAGER_READY=$(echo "${CERTMANAGER_STATE}" | awk '$2=="1/1" || $2=="2/2" {printf ("%s\t%s\t\n", $1, $2)}') + CERTMANAGER_NOT_READY=$(echo "${CERTMANAGER_STATE}" | awk '$2!="1/1" && $2!="2/2" {printf ("%s\t%s\t\n", $1, $2)}') + COUNT_CERTMANAGER_READY=$(echo "${CERTMANAGER_READY}" | grep -v -e '^$' | wc -l) + COUNT_CERTMANAGER_NOT_READY=$(echo "${CERTMANAGER_NOT_READY}" | grep -v -e '^$' | wc -l) + # OK sample if [[ $((${COUNT_OPENEBS_NOT_READY}+${COUNT_METALLB_NOT_READY})) -eq 0 ]] then @@ -241,13 +266,21 @@ function check_for_readiness() { echo fi - # Reports failed statefulsets + # Reports failed pods in MetalLB if [[ "${COUNT_METALLB_NOT_READY}" -ne 0 ]] then echo "MetalLB: Waiting for ${COUNT_METALLB_NOT_READY} of $((${COUNT_METALLB_NOT_READY}+${COUNT_METALLB_READY})) pods to be ready:" echo "${METALLB_NOT_READY}" echo fi + + # Reports failed pods in CertManager + if [[ "${COUNT_CERTMANAGER_NOT_READY}" -ne 0 ]] + then + echo "CertManager: Waiting for ${COUNT_CERTMANAGER_NOT_READY} of $((${COUNT_CERTMANAGER_NOT_READY}+${COUNT_CERTMANAGER_READY})) pods to be ready:" + echo "${CERTMANAGER_NOT_READY}" + echo + fi fi #------------ NEXT SAMPLE @@ -271,7 +304,8 @@ function check_for_readiness() { #removes osm deployments and services function remove_k8s_namespace() { [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function - kubectl delete ns $1 2>&1 >/dev/null + echo "Deleting existing namespace $1: kubectl delete ns $1" + kubectl delete ns $1 2>/dev/null [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function } @@ -282,7 +316,7 @@ while getopts ":D:d:i:-: " o; do DEFAULT_IP="${OPTARG}" ;; d) - OSM_DOCKER_WORK_DIR="${OPTARG}" + OSM_CLUSTER_WORK_DIR="${OPTARG}" ;; D) OSM_DEVOPS="${OPTARG}" @@ -312,29 +346,28 @@ source $OSM_DEVOPS/common/track echo "DEBUG_INSTALL=$DEBUG_INSTALL" echo "DEFAULT_IP=$DEFAULT_IP" echo "OSM_DEVOPS=$OSM_DEVOPS" -echo "OSM_DOCKER_WORK_DIR=$OSM_DOCKER_WORK_DIR" +echo "OSM_CLUSTER_WORK_DIR=$OSM_CLUSTER_WORK_DIR" echo "INSTALL_K8S_MONITOR=$INSTALL_K8S_MONITOR" echo "HOME=$HOME" +echo "Creating folders for installation" +[ ! -d "$OSM_CLUSTER_WORK_DIR" ] && sudo mkdir -p $OSM_CLUSTER_WORK_DIR +echo "Copying kubeadm-config from $OSM_DEVOPS/installers/kubeadm-config.yaml to $OSM_CLUSTER_WORK_DIR/kubeadm-config.yaml" +sudo cp -b $OSM_DEVOPS/installers/kubeadm-config.yaml $OSM_CLUSTER_WORK_DIR/kubeadm-config.yaml install_kube check_and_track_kube_install -init_kubeadm $OSM_DOCKER_WORK_DIR/cluster-config.yaml +init_kubeadm $OSM_CLUSTER_WORK_DIR/kubeadm-config.yaml kube_config_dir check_and_track_init_k8s -if [ -n "$INSTALL_K8S_MONITOR" ]; then - # uninstall OSM MONITORING - uninstall_k8s_monitoring - track k8scluster uninstall_k8s_monitoring_ok -fi - -remove_k8s_namespace osm deploy_cni_provider taint_master_node check_and_track_k8s_ready_before_helm +remove_k8s_namespace osm + install_helm track k8scluster install_helm_ok @@ -342,6 +375,8 @@ install_k8s_storageclass track k8scluster k8s_storageclass_ok install_helm_metallb track k8scluster k8s_metallb_ok +install_helm_certmanager +track k8scluster k8s_certmanager_ok check_for_readiness track k8scluster k8s_ready_ok - +configure_ipaddresspool_metallb