appstudiosetup

#!/usr/bin/env bash

# App Studio setup - appstudiosetup

# Run this script from a shell prompt within your App Studio Dev Space,
# to set up various tools that you'll need if you want to use the App
# Studio as your development environment to work through setting up the
# components in this Developer Keynote repository.

set -o errexit
declare bin="$HOME/bin"

# Create directory for user-local executables and add it to the PATH
# env var in .bashrc.
setup() {
    [ -d "$bin" ] || mkdir "$bin"
    echo $'PATH=$PATH:'"$bin" >> "$HOME/.bashrc"
}

# Add other configurations
configure() {
    echo $'export KUBECONFIG=$HOME/projects/teched2020-developer-keynote/kubeconfig.yml' >> "$HOME/.bashrc"
}

install() {
    local name=$1
    local url=$2
    echo -n "Installing $name ..."
    curl --silent -L "$url" > "$bin/$name"
    chmod +x "$bin/$name"
    echo
}

main() {

    # Only run in App Studio - check by looking for the string 'sap' in
    # the env var 'externalEntrypoint' which will be set in the context
    # of a shell in the App Studio.
    if ! grep -i sap <<< "$externalEntrypoint" >/dev/null; then
      echo Only for use in SAP Business Application Studio
      exit 1
    fi

    setup
    configure
    install uuidgen "file://${PWD}/bin/uuidgen"
    install yq https://github.com/mikefarah/yq/releases/download/v4.5.0/yq_linux_amd64
    install jq https://github.com/stedolan/jq/releases/download/jq-1.6/jq-linux64
    install kubectl "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl"

    echo "Please now restart the terminal (Ctrl-D then Ctrl-\`) to have the new shell settings take effect."
}

main "$@"