Dockerfile

@@ -1,18 +0,0 @@
-FROM jenkins/jenkins:2.332.3-jdk11
-USER root
-RUN apt-get update && apt-get install -y lsb-release
-RUN apt-get install wget -y
-RUN curl -fsSLo /usr/share/keyrings/docker-archive-keyring.asc \
-  https://download.docker.com/linux/debian/gpg
-RUN echo "deb [arch=$(dpkg --print-architecture) \
-  signed-by=/usr/share/keyrings/docker-archive-keyring.asc] \
-  https://download.docker.com/linux/debian \
-  $(lsb_release -cs) stable" > /etc/apt/sources.list.d/docker.list
-RUN apt-get update && apt-get install -y docker-ce-cli
-
-RUN wget -O- https://apt.releases.hashicorp.com/gpg | gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg
-RUN echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/hashicorp.list
-RUN apt update && apt install terraform -y
-
-USER jenkins
-RUN jenkins-plugin-cli --plugins "blueocean:1.25.3 docker-workflow:1.28"

README.md

@@ -1,34 +1,14 @@
-# Local Jenkins Setup
+# k3s and Application Installer
 
-Creates a Jenkins image and launches a local Jenkins container for pipeline development
+Installs k3s and a application on target machine.
+For now only application ```sock_shop``` is supported.
 
 Usage:
 ```
-docker build -t jenkins-blueocean:2.332.3-1 .
+./setup.sh -a sock_shop
 ```
 
-Create network
+Help:
 ```
-docker network create jenkins
+./setup.sh -h
-```
-
-Run the container:
-```
-docker run --name jenkins-blueocean --restart=on-failure --detach \
-  --network jenkins --env DOCKER_HOST=tcp://docker:2376 \
-  --env DOCKER_CERT_PATH=/certs/client --env DOCKER_TLS_VERIFY=1 \
-  --publish 8080:8080 --publish 50000:50000 \
-  --volume jenkins-data:/var/jenkins_home \
-  --volume jenkins-docker-certs:/certs/client:ro \
-  jenkins-blueocean:2.332.3-1
-```
-
-Get Jenkins Password
-```
-docker exec jenkins-blueocean cat /var/jenkins_home/secrets/initialAdminPassword
-```
-
-Connect to Jenkins:
-```
-https://localhost:8080/
 ```

script.sh

@@ -0,0 +1,96 @@
+#!/bin/sh
+
+
+# Author : NTT Data AG
+# Date   : 11-05-2023
+
+
+# update resources
+function update {
+		
+}
+
+
+# install necessary packages
+function install_resources {
+	sudo dnf install -y container-selinux
+	sudo dnf install -y https://rpm.rancher.io/k3s/stable/common/centos/8/noarch/k3s-selinux-1.2-2.el8.noarch.rpm
+}
+
+
+# install k3s
+# docs: https://docs.k3s.io/installation/configuration
+function get_k3s {
+	sudo curl -sfL https://get.k3s.io | INSTALL_K3S_SYMLINK="skip" K3S_KUBECONFIG_MODE="644" INSTALL_K3S_EXEC="--disable=traefik" sh -
+	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
+	k3s kubectl get pods -A
+}
+
+
+# fetch helm resources
+# docs: https://helm.sh/docs/intro/install/
+function install_helm {
+	curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
+	chmod 700 get_helm.sh
+	./get_helm.sh
+}
+
+
+git
+https://www.liquidweb.com/kb/how-to-install-and-configure-git-on-fedora-22/#:~:text=1%20Introduction.%20Git%20is%20a%20widely%20adopted%2C%20distributed,for%20git.%20Using%20the%20%E2%80%93global%20option...%20More%20
+
+sudo dnf -y update
+sudo dnf -y install git
+
+
+checkout sockshop
+https://microservices-demo.github.io/deployment/kubernetes-start.html
+
+git clone https://github.com/microservices-demo/microservices-demo.git
+k3s kubectl create namespace sock-shop
+k3s kubectl apply -f complete-demo.yaml
+
+
+other
+k3s kubectl get pods -n sock-shop
+
+
+
+function get_k3s {
+
+  write_progress "Installing K3s (${K3SVERSION}) with NGINX instead of Traefik Ingress"
+
+  curl -sfL https://get.k3s.io | INSTALL_K3S_CHANNEL="${K3SVERSION}" INSTALL_K3S_SYMLINK="skip" K3S_KUBECONFIG_MODE="644" INSTALL_K3S_EXEC="--disable=traefik" sh -
+
+
+
+
+  # set the kubeconfig
+
+  export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
+
+  kubectl get pods -A
+
+
+
+
+  # install ingress nginx
+
+  helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
+
+  helm repo update
+
+
+
+
+  echo "####### EW "
+
+  helm install ingress-nginx ingress-nginx/ingress-nginx --version="${NGINX_INGRESS_VERSION}"
+
+
+
+
+  # wait for nginx to be ready
+
+
+}

setup.sh

@@ -0,0 +1,128 @@
+#!/bin/sh
+
+# Author : NTT Data AG
+# Date   : 11-05-2023
+
+helm_install=false
+app_name=""
+
+# fetch helm resources
+# docs: https://helm.sh/docs/intro/install/
+install_helm () {
+	# curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
+	# chmod 700 get_helm.sh
+	# ./get_helm.sh
+    echo "Helm not support yet."
+    exit 1
+}
+
+# install resources
+# TODO: check if this works
+install_k3s () {
+    sudo dnf install -y container-selinux
+	sudo dnf install -y https://rpm.rancher.io/k3s/stable/common/centos/8/noarch/k3s-selinux-1.2-2.el8.noarch.rpm
+
+    get_k3s
+}
+
+# install k3s
+# docs: https://docs.k3s.io/installation/configuration
+get_k3s () {
+	sudo curl -sfL https://get.k3s.io | INSTALL_K3S_SYMLINK="skip" K3S_KUBECONFIG_MODE="644" INSTALL_K3S_EXEC="--disable=traefik" sh -
+	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
+	kubectl get pods -A
+}
+
+# install git
+install_git () {
+    sudo dnf -y update
+    sudo dnf -y install git
+}
+
+install_sock_shop () {
+    git clone https://github.com/microservices-demo/microservices-demo.git
+    cd microservices-demo/deploy/kubernetes
+    kubectl create namespace sock-shop
+    kubectl apply -f complete-demo.yaml
+    echo "Getting Pods from sock-shop namespace"
+    kubectl get pods -n sock-shop
+    # TODO: create check if list with pods returns and if they are ready
+}
+
+show_help() {
+    cat <<EOF
+Usage: $0 [options]
+
+Options:
+  -h, --help           Show help information
+  -m, --helm           Install Helm. Set flag when you want to install helm.
+  -a, --app <app_name> Specify the app name
+EOF
+}
+
+show_allowed_apps () {
+    cat <<EOF
+Supported apps:
+    - socks_shop
+
+EOF
+}
+
+while [ "$#" -gt 0 ]; do
+    case "$1" in
+        -h|--help)
+            show_help
+            exit 0
+            ;;
+        -m|--helm)
+            helm_install=true
+            shift
+            ;;
+        -a|--app)
+            if [ "$2" ]; then
+                app_name="$2"
+                shift 2
+            else
+                echo "Error: Missing argument for $1 option"
+                show_help
+                exit 1
+            fi
+            ;;
+        *)
+            echo "Error: Unrecognized option $1"
+            show_help
+            exit 1
+            ;;
+    esac
+done
+
+# Validate app names
+if [ -z "$app_name" ]; then
+    echo "Please specify app"
+else
+    case $app_name in
+        "sock_shop")
+            echo "$app_name OK"
+            ;;
+        *)
+            show_allowed_apps
+            exit 1
+            ;;
+    esac
+fi
+
+# Check if --helm was set
+if [ "$helm_install" = true ]; then
+    install_helm
+else
+    echo "Skipping helm"
+fi
+
+echo "Installing GIT"
+install_git
+
+echo "Installing K3S"
+install_k3s
+
+echo "Installing $app_name"
+install_sock_shop