docker setup
Daniel Mikula
parent
2e69353029
commit
bd79380d1c
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@ -0,0 +1,8 @@
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FROM jenkins/jenkins:lts-jdk11
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USER root
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RUN apt-get update && apt-get install -y lsb-release
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RUN curl -fsSlo /usr/share/keyrings/docker-archive-keyring.asc https://download.docker.com/linux/debian/gpg
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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/resources.list.d/docker.list
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RUN apt-get update && apt-get install -y docker-ce-cli
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USER jenkins
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RUN jenkins-plugin-cli --plugins "blueocean:1.25.3 docker-workflow:1.28"
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32
README.md
32
README.md
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@ -1,14 +1,34 @@
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# k3s and Application Installer
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# Local Jenkins Setup
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Installs k3s and a application on target machine.
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For now only application ```sock_shop``` is supported.
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Creates a Jenkins image and launches a local Jenkins container for pipeline development
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Usage:
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```
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./setup.sh -a sock_shop
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docker build -t jenkins-blueocean:2.332.3-1 .
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```
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Help:
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Create network
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```
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./setup.sh -h
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docker network create jenkins
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```
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Run the container:
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```
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docker run --name jenkins-blueocean --restart=on-failure --detach \
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--network jenkins --env DOCKER_HOST=tcp://docker:2376 \
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--env DOCKER_CERT_PATH=/certs/client --env DOCKER_TLS_VERIFY=1 \
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--publish 8080:8080 --publish 50000:50000 \
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--volume jenkins-data:/var/jenkins_home \
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--volume jenkins-docker-certs:/certs/client:ro \
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myjenkins-blueocean:2.332.3-1
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```
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Get Jenkins Password
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```
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docker exec jenkins-blueocean cat /var/jenkins_home/secrets/initialAdminPassword
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```
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Connect to Jenkins:
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```
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https://localhost:8080/
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```
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96
script.sh
96
script.sh
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@ -1,96 +0,0 @@
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#!/bin/sh
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# Author : NTT Data AG
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# Date : 11-05-2023
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# update resources
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function update {
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}
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# install necessary packages
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function install_resources {
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sudo dnf install -y container-selinux
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sudo dnf install -y https://rpm.rancher.io/k3s/stable/common/centos/8/noarch/k3s-selinux-1.2-2.el8.noarch.rpm
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}
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# install k3s
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# docs: https://docs.k3s.io/installation/configuration
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function get_k3s {
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sudo curl -sfL https://get.k3s.io | INSTALL_K3S_SYMLINK="skip" K3S_KUBECONFIG_MODE="644" INSTALL_K3S_EXEC="--disable=traefik" sh -
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export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
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k3s kubectl get pods -A
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}
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# fetch helm resources
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# docs: https://helm.sh/docs/intro/install/
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function install_helm {
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curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
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chmod 700 get_helm.sh
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./get_helm.sh
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}
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git
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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
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sudo dnf -y update
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sudo dnf -y install git
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checkout sockshop
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https://microservices-demo.github.io/deployment/kubernetes-start.html
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git clone https://github.com/microservices-demo/microservices-demo.git
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k3s kubectl create namespace sock-shop
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k3s kubectl apply -f complete-demo.yaml
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other
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k3s kubectl get pods -n sock-shop
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function get_k3s {
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write_progress "Installing K3s (${K3SVERSION}) with NGINX instead of Traefik Ingress"
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curl -sfL https://get.k3s.io | INSTALL_K3S_CHANNEL="${K3SVERSION}" INSTALL_K3S_SYMLINK="skip" K3S_KUBECONFIG_MODE="644" INSTALL_K3S_EXEC="--disable=traefik" sh -
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# set the kubeconfig
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export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
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kubectl get pods -A
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# install ingress nginx
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helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
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helm repo update
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echo "####### EW "
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helm install ingress-nginx ingress-nginx/ingress-nginx --version="${NGINX_INGRESS_VERSION}"
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# wait for nginx to be ready
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}
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128
setup.sh
128
setup.sh
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@ -1,128 +0,0 @@
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#!/bin/sh
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# Author : NTT Data AG
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# Date : 11-05-2023
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helm_install=false
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app_name=""
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# fetch helm resources
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# docs: https://helm.sh/docs/intro/install/
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install_helm () {
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# curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
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# chmod 700 get_helm.sh
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# ./get_helm.sh
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echo "Helm not support yet."
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exit 1
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}
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# install resources
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# TODO: check if this works
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install_k3s () {
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sudo dnf install -y container-selinux
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sudo dnf install -y https://rpm.rancher.io/k3s/stable/common/centos/8/noarch/k3s-selinux-1.2-2.el8.noarch.rpm
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get_k3s
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}
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# install k3s
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# docs: https://docs.k3s.io/installation/configuration
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get_k3s () {
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sudo curl -sfL https://get.k3s.io | INSTALL_K3S_SYMLINK="skip" K3S_KUBECONFIG_MODE="644" INSTALL_K3S_EXEC="--disable=traefik" sh -
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export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
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kubectl get pods -A
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}
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# install git
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install_git () {
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sudo dnf -y update
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sudo dnf -y install git
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}
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install_sock_shop () {
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git clone https://github.com/microservices-demo/microservices-demo.git
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cd microservices-demo/deploy/kubernetes
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kubectl create namespace sock-shop
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kubectl apply -f complete-demo.yaml
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echo "Getting Pods from sock-shop namespace"
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kubectl get pods -n sock-shop
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# TODO: create check if list with pods returns and if they are ready
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}
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show_help() {
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cat <<EOF
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Usage: $0 [options]
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Options:
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-h, --help Show help information
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-m, --helm Install Helm. Set flag when you want to install helm.
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-a, --app <app_name> Specify the app name
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EOF
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}
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show_allowed_apps () {
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cat <<EOF
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Supported apps:
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- socks_shop
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EOF
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}
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while [ "$#" -gt 0 ]; do
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case "$1" in
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-h|--help)
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show_help
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exit 0
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;;
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-m|--helm)
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helm_install=true
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shift
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;;
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-a|--app)
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if [ "$2" ]; then
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app_name="$2"
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shift 2
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else
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echo "Error: Missing argument for $1 option"
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show_help
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exit 1
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fi
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;;
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*)
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echo "Error: Unrecognized option $1"
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show_help
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exit 1
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;;
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esac
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done
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# Validate app names
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if [ -z "$app_name" ]; then
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echo "Please specify app"
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else
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case $app_name in
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"sock_shop")
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echo "$app_name OK"
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;;
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*)
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show_allowed_apps
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exit 1
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;;
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esac
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fi
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# Check if --helm was set
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if [ "$helm_install" = true ]; then
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install_helm
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else
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echo "Skipping helm"
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fi
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echo "Installing GIT"
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install_git
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echo "Installing K3S"
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install_k3s
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echo "Installing $app_name"
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install_sock_shop
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