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      # Voraussetzung: Scripts in der richtigen Reihenfolge

      #

      # Definitionen für das Deployment

      #

      sname=$(basename "$0")

      app="mikrok8s/install/${sname}"

      pf=\$"Revision: "

      sf=" "\$

      fr="\$Revision: 659 $"

      revision=${fr#*"$pf"}

      revision=${revision%"$sf"*}

      xd=(`date '+%Y-%m-%d'`)

      wd="${HOME}/copy/${app}/${xd}/r${revision}"

      id="/opt/cluster/${app}/${xd}/r${revision}"

      rm -f -R ${wd}

      mkdir -p ${wd}

      #

      cat <<EOF > ${wd}/install_certmanager.sh

      #!/bin/bash

      #

      # \$Date: 2021-10-21 21:40:29 +0200 (Do, 21. Okt 2021) $

      # \$Revision: 659 $

      # \$Author: alfred $

      # \$HeadURL: https://monitoring.slainte.at/svn/slainte/trunk/k8s/k8s/K5_certmanager.sh $

      # \$Id: K5_certmanager.sh 659 2021-10-21 19:40:29Z alfred $

      #

      # Installation des cert-managers mit helm

      #

      #shopt -o -s errexit #—Terminates the shell script if a command returns an error code.

      shopt -o -s xtrace #—Displays each command before it’s executed.

      shopt -o -s nounset #-No Variables without definition

      # Voraussetzung: Scripts in der richtigen Reihenfolge

      microk8s kubectl create namespace cert-manager

      microk8s helm3 repo add jetstack https://charts.jetstack.io

      microk8s helm3 repo update

      microk8s helm3 install cert-manager jetstack/cert-manager \

       --namespace cert-manager --version v1.5.4 \

       --set installCRDs=true \

       --set ingressShim.defaultIssuerName=letsencrypt-production \

       --set ingressShim.defaultIssuerKind=ClusterIssuer \

       --set ingressShim.defaultIssuerGroup=cert-manager.io

      #

      #wget https://github.com/jetstack/cert-manager/releases/download/v1.5.4/cert-manager.yaml --output-document=${id}/cert-manager.yaml

      #wget https://github.com/jetstack/cert-manager/releases/download/v1.5.4/cert-manager.crds.yaml --output-document=${id}/cert-manager.crds.yaml

      #microk8s kubectl apply -f ${id}/*.yaml

      #

      sleep 1m

      microk8s kubectl get pods --namespace cert-manager

      EOF

      chmod 755 ${wd}/install_certmanager.sh

      #

      ansible pc1 -m shell -a ${id}'/install_certmanager.sh'

      #

      #!/bin/bash

      ############################################################################################

      # $Date: 2021-11-28 11:05:45 +0100 (So, 28. Nov 2021) $

      # $Revision: 1404 $apiVersion: networking.k8s.io/v1

      # $Author: alfred $

      # $HeadURL: https://monitoring.slainte.at/svn/slainte/trunk/k8s/k8s/K14_webserver.sh $

      # $Id: K14_webserver.sh 1404 2021-11-28 10:05:45Z alfred $

      #

      # Einspielen der lokalen Konfigurationen - Produktiv ist slainte.

      # https://stackoverflow.com/questions/67430592/how-to-setup-letsencrypt-with-kubernetes-microk8s-using-default-ingress

      #

      ############################################################################################

      #shopt -o -s errexit #—Terminates the shell script if a command returns an error code.

      shopt -o -s xtrace #—Displays each command before it’s executed.

      shopt -o -s nounset #-No Variables without definition

      #

      # Definitionen für das Deployment

      #

      sname=$(basename "$0")

      app="mikrok8s/install/${sname}"

      pf=\$"Revision: "

      sf=" "\$

      fr="\$Revision: 1404 $"

      revision=${fr#*"$pf"}

      revision=${revision%"$sf"*}

      xd=(`date '+%Y-%m-%d'`)

      wd="${HOME}/copy/${app}/${xd}/r${revision}"

      id="/opt/cluster/${app}/${xd}/r${revision}"

      rm -f -R ${wd}

      mkdir -p ${wd}

      #

      cat <<EOF > ${wd}/webserver-depl-svc.yaml

      apiVersion: apps/v1

      kind: Deployment

      metadata:

       name: webserver-depl

       namespace: slainte

      spec:

       selector:

       matchLabels:

       app: webserver-app

       template:

       metadata:

       labels:

       app: webserver-app

       spec:

       containers:

       - name: webserver-app

       image: nginx:1.20

      ---

      apiVersion: v1

      kind: Service

      metadata:

       name: webserver-svc

       namespace: slainte

      spec:

       selector:

       app: webserver-app

       ports:

       - port: 80

       name: http

       targetPort: 80

       protocol: TCP

       - port: 443

       name: https

       targetPort: 443

       protocol: TCP

      EOF

      ansible pc1 -m shell -a 'microk8s kubectl apply -f '${id}'/webserver-depl-svc.yaml'

      cat <<EOF > ${wd}/letsencrypt-staging.yaml

      apiVersion: cert-manager.io/v1

      kind: ClusterIssuer

      metadata:

       name: letsencrypt-staging

      spec:

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