# Project Setup ## clj setup ### install leiningen ```bash sudo apt install leiningen ``` or manually using Instructions on https://leiningen.org/#install ### install vscode + extensions ```bash sudo snap install code ``` or with packages from https://code.visualstudio.com/Download install extension "Calva: Clojure & ClojureScript Interactive Programming" ## cljs / js-dev setup ```bash 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 ```bash npx shadow-cljs release frontend ``` ## graalvm-setup ```bash curl -LO https://github.com/graalvm/graalvm-ce-builds/releases/download/jdk-21.0.2/graalvm-community-jdk-21.0.2_linux-x64_bin.tar.gz # unpack tar -xzf graalvm-community-jdk-21.0.2_linux-x64_bin.tar.gz sudo mv graalvm-community-openjdk-21.0.2+13.1 /usr/lib/jvm/ sudo ln -s /usr/lib/jvm/graalvm-community-openjdk-21.0.2+13.1 /usr/lib/jvm/graalvm-21 sudo ln -s /usr/lib/jvm/graalvm-21/bin/gu /usr/local/bin sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/graalvm-21/bin/java 2 sudo update-alternatives --config java sudo ln -s /usr/lib/jvm/graalvm-21/bin/native-image /usr/local/bin # deps sudo apt-get install build-essential libz-dev zlib1g-dev # build cd ~/repo/c4k/c4k-keycloak lein uberjar mkdir -p target/graalvm lein native # execute ./target/graalvm/c4k-cloud -h ./target/graalvm/c4k-cloud src/test/resources/valid-config.edn src/test/resources/valid-auth.edn ./target/graalvm/c4k-cloud src/test/resources/invalid-config.edn src/test/resources/invalid-auth.edn ``` ## c4k-setup ### install kubectl ```bash 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 kubeconform ```bash curl -Lo /tmp/kubeconform.tar.gz https://github.com/yannh/kubeconform/releases/download/v0.4.7/kubeconform-linux-amd64.tar.gz tar -xf /tmp/kubeconform.tar.gz sudo cp kubeconform /usr/local/bin ``` ### remote access to c4k ```bash scp -r root@devops.test.meissa-gmbh.de:/home/c4k/.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 ```bash java -jar target/uberjar/c4k-keycloak-standalone.jar valid-config.edn valid-auth.edn | kubeconform --kubernetes-version 1.19.0 --strict --skip Certificate - java -jar target/uberjar/c4k-keycloak-standalone.jar valid-config.edn my-auth.edn | kubectl apply -f - ```