Feature 11041: Enable K3s as Kubernetes distro for OSM installation

[osm/devops.git] / installers / install_cluster_addons.sh

diff --git a/installers/install_cluster_addons.sh b/installers/install_cluster_addons.sh
index a2bc366..58c64ee 100755 (executable)
--- a/installers/install_cluster_addons.sh
+++ b/installers/install_cluster_addons.sh
@@ -15,6 +15,11 @@
 
 set +eux
 
 
 set +eux
 

+INSTALL_STORAGECLASS=""
+INSTALL_METALLB=""
+INSTALL_CERTMANAGER=""
+INSTALL_NGINX=""
+

 function install_k8s_storageclass() {
     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
     # Openebs versions can be found here: https://github.com/openebs/openebs/releases
 function install_k8s_storageclass() {
     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
     # Openebs versions can be found here: https://github.com/openebs/openebs/releases


@@ -22,7 +27,7 @@ function install_k8s_storageclass() {
     echo "Installing OpenEBS"
     helm repo add openebs https://openebs.github.io/charts
     helm repo update
     echo "Installing OpenEBS"
     helm repo add openebs https://openebs.github.io/charts
     helm repo update

-    helm install --create-namespace --namespace openebs openebs openebs/openebs --version ${OPENEBS_VERSION}
+    helm upgrade --install --create-namespace --namespace openebs openebs openebs/openebs --version ${OPENEBS_VERSION}

     helm ls -n openebs
     local storageclass_timeout=400
     local counter=0
     helm ls -n openebs
     local storageclass_timeout=400
     local counter=0


@@ -53,13 +58,18 @@ function install_helm_metallb() {
     METALLB_VERSION="0.13.10"
     helm repo add metallb https://metallb.github.io/metallb
     helm repo update
     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}
+    # kubectl create namespace metallb-system
+    # kubectl label namespaces metallb-system pod-security.kubernetes.io/enforce=privileged
+    # kubectl label namespaces metallb-system pod-security.kubernetes.io/audit=privileged
+    # kubectl label namespaces metallb-system pod-security.kubernetes.io/warn=privileged
+    helm upgrade --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: ${OSM_CLUSTER_WORK_DIR}/metallb-ipaddrpool.yaml"
     [ -z "${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"

+    [ ! -d "$OSM_CLUSTER_WORK_DIR" ] && sudo mkdir -p $OSM_CLUSTER_WORK_DIR

     METALLB_IP_RANGE="$DEFAULT_IP/32"
     echo "apiVersion: metallb.io/v1beta1
 kind: IPAddressPool
     METALLB_IP_RANGE="$DEFAULT_IP/32"
     echo "apiVersion: metallb.io/v1beta1
 kind: IPAddressPool


@@ -81,14 +91,32 @@ function install_helm_certmanager() {
     CERTMANAGER_VERSION="v1.9.1"
     helm repo add jetstack https://charts.jetstack.io
     helm repo update
     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 \
+    helm upgrade --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
 }
 
         --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
 }
 

-#checks openebs and metallb readiness
+#installs nginx
+function install_helm_nginx() {
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
+    echo "Installing nginx"
+    NGINX_VERSION="4.10.0"
+    ANNOTATIONS='--set controller.service.annotations."service\.beta\.kubernetes\.io/azure-load-balancer-health-probe-request-path"=/healthz'
+    ANNOTATIONS=${ANNOTATIONS:-""}
+    helm upgrade --install ingress-nginx ingress-nginx \
+        --repo https://kubernetes.github.io/ingress-nginx --version ${NGINX_VERSION} \
+        --namespace ingress-nginx --create-namespace ${ANNOTATIONS}
+    # Wait until ready
+    kubectl wait --namespace ingress-nginx \
+        --for=condition=ready pod \
+        --selector=app.kubernetes.io/component=controller \
+        --timeout=120s
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
+}
+
+#checks openebs, metallb and cert-manager readiness

 function check_for_readiness() {
     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
     # Default input values
 function check_for_readiness() {
     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
     # Default input values


@@ -98,7 +126,6 @@ function check_for_readiness() {
     OPENEBS_NAMESPACE=openebs
     METALLB_NAMESPACE=metallb-system
     CERTMANAGER_NAMESPACE=cert-manager
     OPENEBS_NAMESPACE=openebs
     METALLB_NAMESPACE=metallb-system
     CERTMANAGER_NAMESPACE=cert-manager

-    # STACK_NAME=osm          # By default, "osm"

 
     # Equivalent number of samples
     oks_threshold=$((time_for_readiness/${sampling_period}))     # No. ok samples to declare the system ready
 
     # Equivalent number of samples
     oks_threshold=$((time_for_readiness/${sampling_period}))     # No. ok samples to declare the system ready


@@ -112,28 +139,34 @@ function check_for_readiness() {
     while [[ (${failures_in_a_row} -lt ${failures_threshold}) && (${oks_in_a_row} -lt ${oks_threshold}) ]]
     do
         # State of OpenEBS
     while [[ (${failures_in_a_row} -lt ${failures_threshold}) && (${oks_in_a_row} -lt ${oks_threshold}) ]]
     do
         # State of OpenEBS

-        OPENEBS_STATE=$(kubectl get pod -n ${OPENEBS_NAMESPACE} --no-headers 2>&1)
-        OPENEBS_READY=$(echo "${OPENEBS_STATE}" | awk '$2=="1/1" || $2=="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
-        OPENEBS_NOT_READY=$(echo "${OPENEBS_STATE}" | awk '$2!="1/1" && $2!="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
-        COUNT_OPENEBS_READY=$(echo "${OPENEBS_READY}"| grep -v -e '^$' | wc -l)
-        COUNT_OPENEBS_NOT_READY=$(echo "${OPENEBS_NOT_READY}" | grep -v -e '^$' | wc -l)
+        if [ -n "${INSTALL_STORAGECLASS}" ]; then
+            OPENEBS_STATE=$(kubectl get pod -n ${OPENEBS_NAMESPACE} --no-headers 2>&1)
+            OPENEBS_READY=$(echo "${OPENEBS_STATE}" | awk '$2=="1/1" || $2=="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
+            OPENEBS_NOT_READY=$(echo "${OPENEBS_STATE}" | awk '$2!="1/1" && $2!="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
+            COUNT_OPENEBS_READY=$(echo "${OPENEBS_READY}"| grep -v -e '^$' | wc -l)
+            COUNT_OPENEBS_NOT_READY=$(echo "${OPENEBS_NOT_READY}" | grep -v -e '^$' | wc -l)
+        fi

 
         # State of MetalLB
 
         # 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=="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 '^$' | wc -l)
+        if [ -n "${INSTALL_METALLB}" ]; then
+            METALLB_STATE=$(kubectl get pod -n ${METALLB_NAMESPACE} --no-headers 2>&1)
+            METALLB_READY=$(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)
+        fi

 
         # State of CertManager
 
         # 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 '^$' | wc -l)
+        if [ -n "${INSTALL_CERTMANAGER}" ]; then
+            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)
+        fi

 
         # OK sample
 
         # OK sample

-        if [[ $((${COUNT_OPENEBS_NOT_READY}+${COUNT_METALLB_NOT_READY})) -eq 0 ]]
+        if [[ $((${COUNT_OPENEBS_NOT_READY:-0}+${COUNT_METALLB_NOT_READY:-0}+${COUNT_CERTMANAGER_NOT_READY:-0})) -eq 0 ]]

         then
             ((++oks_in_a_row))
             failures_in_a_row=0
         then
             ((++oks_in_a_row))
             failures_in_a_row=0


@@ -146,7 +179,7 @@ function check_for_readiness() {
             echo Bootstraping... "${failures_in_a_row}" checks of ${failures_threshold}
 
             # Reports failed pods in OpenEBS
             echo Bootstraping... "${failures_in_a_row}" checks of ${failures_threshold}
 
             # Reports failed pods in OpenEBS

-            if [[ "${COUNT_OPENEBS_NOT_READY}" -ne 0 ]]
+            if [[ "${COUNT_OPENEBS_NOT_READY:-0}" -ne 0 ]]

             then
                 echo "OpenEBS: Waiting for ${COUNT_OPENEBS_NOT_READY} of $((${COUNT_OPENEBS_NOT_READY}+${COUNT_OPENEBS_READY})) pods to be ready:"
                 echo "${OPENEBS_NOT_READY}"
             then
                 echo "OpenEBS: Waiting for ${COUNT_OPENEBS_NOT_READY} of $((${COUNT_OPENEBS_NOT_READY}+${COUNT_OPENEBS_READY})) pods to be ready:"
                 echo "${OPENEBS_NOT_READY}"


@@ -154,7 +187,7 @@ function check_for_readiness() {
             fi
 
             # Reports failed pods in MetalLB
             fi
 
             # Reports failed pods in MetalLB

-            if [[ "${COUNT_METALLB_NOT_READY}" -ne 0 ]]
+            if [[ "${COUNT_METALLB_NOT_READY:-0}" -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}"
             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}"


@@ -162,7 +195,7 @@ function check_for_readiness() {
             fi
 
             # Reports failed pods in CertManager
             fi
 
             # Reports failed pods in CertManager

-            if [[ "${COUNT_CERTMANAGER_NOT_READY}" -ne 0 ]]
+            if [[ "${COUNT_CERTMANAGER_NOT_READY:-0}" -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}"
             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}"


@@ -202,6 +235,11 @@ while getopts ":D:d:i:-: " o; do
             ;;
         -)
             [ "${OPTARG}" == "debug" ] && DEBUG_INSTALL="y" && continue
             ;;
         -)
             [ "${OPTARG}" == "debug" ] && DEBUG_INSTALL="y" && continue

+            [ "${OPTARG}" == "storageclass" ] && INSTALL_STORAGECLASS="y" && continue
+            [ "${OPTARG}" == "metallb" ] && INSTALL_METALLB="y" && continue
+            [ "${OPTARG}" == "nginx" ] && INSTALL_NGINX="y" && continue
+            [ "${OPTARG}" == "certmgr" ] && INSTALL_CERTMANAGER="y" && continue
+            [ "${OPTARG}" == "all" ] && INSTALL_STORAGECLASS="y" && INSTALL_METALLB="y" && INSTALL_NGINX="y" && INSTALL_CERTMANAGER="y" && continue

             echo -e "Invalid option: '--$OPTARG'\n" >&2
             exit 1
             ;;
             echo -e "Invalid option: '--$OPTARG'\n" >&2
             exit 1
             ;;


@@ -222,17 +260,29 @@ done
 source $OSM_DEVOPS/common/logging
 source $OSM_DEVOPS/common/track
 
 source $OSM_DEVOPS/common/logging
 source $OSM_DEVOPS/common/track
 

-echo "DEBUG_INSTALL=$DEBUG_INSTALL"
-echo "DEFAULT_IP=$DEFAULT_IP"
-echo "OSM_DEVOPS=$OSM_DEVOPS"
-echo "OSM_CLUSTER_WORK_DIR=$OSM_CLUSTER_WORK_DIR"
-
-install_k8s_storageclass
-track k8scluster k8s_storageclass_ok
-install_helm_metallb
-track k8scluster k8s_metallb_ok
-install_helm_certmanager
-track k8scluster k8s_certmanager_ok
+echo "DEBUG_INSTALL=${DEBUG_INSTALL:-}"
+echo "DEFAULT_IP=${DEFAULT_IP:-}"
+echo "OSM_DEVOPS=${OSM_DEVOPS:-}"
+echo "OSM_CLUSTER_WORK_DIR=${OSM_CLUSTER_WORK_DIR:-}"
+
+if [ -n "${INSTALL_STORAGECLASS}" ]; then
+    install_k8s_storageclass
+    track k8scluster k8s_storageclass_ok
+fi
+if [ -n "${INSTALL_METALLB}" ]; then
+    install_helm_metallb
+    track k8scluster k8s_metallb_ok
+fi
+if [ -n "${INSTALL_CERTMANAGER}" ]; then
+    install_helm_certmanager
+    track k8scluster k8s_certmanager_ok
+fi
+if [ -n "${INSTALL_NGINX}" ]; then
+    install_helm_nginx
+    track k8scluster k8s_nginx_ok
+fi

 check_for_readiness
 track k8scluster k8s_ready_ok
 check_for_readiness
 track k8scluster k8s_ready_ok

-configure_ipaddresspool_metallb
+if [ -n "${INSTALL_METALLB}" ]; then
+    configure_ipaddresspool_metallb
+fi