# Project Setup ## clj setup ### install leiningen ``` sudo apt install leiningen ``` or manually using Instructions on https://leiningen.org/#install ### install vscode + extensions ``` sudo snap install code ``` or with packages from https://code.visualstudio.com/Download install extension "Calva: Clojure & ClojureScript Interactive Programming" ## cljs / js-dev setup ``` sudo apt install npm sudo npm install -g npx # maybe sudo npm install -g shadow-cljs # in project root to retrieve all dependencies npm install --ignore-scripts npx shadow-cljs compile test ``` ### create frontend script ``` npx shadow-cljs release frontend ``` ## graalvm-setup ``` curl -LO https://github.com/graalvm/graalvm-ce-builds/releases/download/vm-21.0.0.2/graalvm-ce-java11-linux-amd64-21.0.0.2.tar.gz # unpack tar -xzf graalvm-ce-java11-linux-amd64-21.0.0.2.tar.gz sudo mv graalvm-ce-java11-21.0.0.2 /usr/lib/jvm/ sudo ln -s /usr/lib/jvm/graalvm-ce-java11-21.0.0.2 /usr/lib/jvm/graalvm sudo ln -s /usr/lib/jvm/graalvm/bin/gu /usr/local/bin sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/graalvm/bin/java 2 sudo update-alternatives --config java # install native-image in graalvm-ce-java11-linux-amd64-21.0.0.2/bin sudo gu install native-image sudo ln -s /usr/lib/jvm/graalvm/bin/native-image /usr/local/bin # deps sudo apt-get install build-essential libz-dev zlib1g-dev # build cd ~/repo/dda/k8s-keycloak lein uberjar mkdir -p target/graalvm lein native # execute ./target/graalvm/k8s-keycloak -h ./target/graalvm/k8s-keycloak src/test/resources/valid-config.edn src/test/resources/valid-auth.edn ./target/graalvm/k8s-keycloak src/test/resources/invalid-config.edn src/test/resources/invalid-auth.edn ``` ## k8s-setup ### install kubectl ``` sudo -i curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add - echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" \ | tee -a /etc/apt/sources.list.d/kubernetes.list apt update && apt install kubectl kubectl completion bash >> /etc/bash_completion.d/kubernetes ``` ### install kubeval ``` wget https://github.com/instrumenta/kubeval/releases/latest/download/kubeval-linux-amd64.tar.gz tar xf kubeval-linux-amd64.tar.gz sudo cp kubeval /usr/local/bin ## remote access to k8s ``` ### remote access to k8s ``` scp -r root@devops.test.meissa-gmbh.de:/home/k8s/.kube ~/ ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no root@devops.test.meissa-gmbh.de -L 8002:localhost:8002 -L 6443:192.168.5.1:6443 # add in /etc/hosts "127.0.0.1 kubernetes" # change in ~/.kube/config 192.168.5.1 -> kubernetes kubectl get pods ``` ### deploy keycloak ``` java -jar target/uberjar/k8s-keycloak-standalone.jar myconfig.edn myauth.edn | kubeval - java -jar target/uberjar/k8s-keycloak-standalone.jar myconfig.edn myauth.edn | kubectl apply -f - ```