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ubuntu-machine-provisioning.sh

#!/usr/bin/env bash
set -e -o pipefail

my-dirs() {
    mkdir -p ~/{src,tmp}
    if [[ $(hostname) = penguin ]]; then
        [[ -r ~/downloads ]] \
            || ln -sfv /mnt/chromeos/MyFiles/Downloads ~/downloads
    else
        mkdir -p ~/downloads
    fi
}

kakoune() {
    echo kakoune
    local dir=$LOCAL/kakoune
    [[ "$1" = "force" ]] && rm -rf "$dir"
    [[ -d "$dir" ]] && return

    # using sudo here in case it's first run on new box and i'm not in docker group yet
    local gcc_version
    case $(ls /lib/x86_64-linux-gnu/libncurses.so.?) in
    *.5) gcc_version=7.3 ;;
    *) gcc_version=8 ;;
    esac

    sudo docker run --rm -v /tmp:/out gcc:$gcc_version bash -c \
        "set -x \
        && git clone https://github.com/mawww/kakoune.git \
        && cd kakoune/src \
        && make -j$CONCURRENCY_LEVEL \
        && make PREFIX=$dir install \
        && tar cfz /out/kak.tgz $dir"
    rm -rf $dir
    tar xfz /tmp/kak.tgz -C/

    cat <<EOF > $PROFILE_D/kakoune.sh
export PATH=$dir/bin:\$PATH
EOF
}

kakoune-plug() {
    echo plug.kak
    local dir=~/.config/kak/plugins
    [[ "$1" = force ]] && rm -rf $dir/plug.kak
    [[ -d $dir/plug.kak ]] && return

    mkdir -p $dir
    rm -rf $dir/plug.kak
    git clone https://github.com/andreyorst/plug.kak.git $dir/plug.kak

    curl -Lo- \
        https://github.com/ul/kak-lsp/releases/download/v7.0.0/kak-lsp-v7.0.0-x86_64-unknown-linux-musl.tar.gz \
	| tar xfz - -C $LOCAL/bin kak-lsp
}

nvm-install() {
    echo nvm
    local nvm_dir=$LOCAL/nvm
    [[ "$1" = "force" ]] && rm -rf $nvm_dir
    [[ -f $nvm_dir/nvm.sh ]] && return

    mkdir -p $nvm_dir
    curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh \
        | NVM_DIR=$nvm_dir bash

    cat <<EOF > $PROFILE_D/nvm.sh
# export PATH="./node_modules/.bin:\$PATH"
EOF

    cat <<EOF > $PROFILE_D/nvm.rc
source $nvm_dir/nvm.sh
[[ -s "$nvm_dir/bash_completion"  ]] && source "$nvm_dir/bash_completion"
EOF

    source $PROFILE_D/nvm.rc
    nvm install 12
}

lsp-java() {
    echo lsp-java

    local jdt_dir=$LOCAL/jdt
    echo "Installing eclipse jdt jars"
    true && [[ "$1" = "force" || ! -d $jdt_dir ]] && {
        rm -rf $jdt_dir
        mkdir $jdt_dir
        cd $jdt_dir
        curl -O https://ci.eclipse.org/ls/job/jdt-ls-master/lastSuccessfulBuild/artifact/org.eclipse.jdt.ls.product/distro/jdt-language-server-0.46.0-201910230827.tar.gz
        tar xfz ./*.tar.gz
        rm -f ./*.tar.gz
    }

    local alt_dir=$LOCAL/java-language-server
    echo "Installing alternative java language server"
    false && [[ "$1" = "force" || ! -d $alt_dir ]] && {
        sudo apt-get install -y openjdk-11-jdk-headless protobuf-compiler

        # we need bazel
        sudo apt-get install -y pkg-config zip g++ zlib1g-dev unzip python3
        cd /var/tmp
        rm -rf bazel*
        curl -LO https://github.com/bazelbuild/bazel/releases/download/1.1.0/bazel-1.1.0-installer-linux-x86_64.sh
        chmod a+x bazel*.sh
        sudo ./bazel*.sh
        rm bazel*.sh
        exit 0

        rm -rf $alt_dir
        git clone https://github.com/georgewfraser/java-language-server.git
        cd $alt_dir
        git checkout 6910e31
        JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64 ./scripts/build.sh
    }
}

shell-stuff() {
    echo shell-stuff
    local bin=$LOCAL/bin/shellcheck
    [[ "$1" = "force" ]] && rm -f $bin
    [[ -x $bin ]] && return
    curl \
        https://storage.googleapis.com/shellcheck/shellcheck-stable.linux.x86_64.tar.xz \
        | xz -d \
        | tar xf - -C $LOCAL/bin --strip-components 1
    chmod a+x $bin
}

lsp() {
    echo lsp

    source $PROFILE_D/nvm.sh
    local packages=(
        vscode-html-languageserver-bin
        vscode-css-languageserver-bin
        vscode-json-languageserver-bin
        bash-language-server
        typescript
        typescript-language-server
        javascript-typescript-langserver
    )
    local installed="$(npm list -g | sed -r 's/^.* ([^ ]+)@.*$/\1/')"
    [[ "$1" = "force" ]] && installed=""
    for package in "${packages[@]}"; do
        (echo $installed | grep -q $package) \
            || npm install -g $package
    done
}

ctags() {
    echo ctags - provides readtags to kakoune
    [[ "$1" = "force" ]] && rm -f $LOCAL/bin/ctags
    [[ -x $LOCAL/bin/ctags ]] && return

    sudo apt-get remove -y exuberant-ctags || true
    cd $TMP
    git clone https://github.com/universal-ctags/ctags.git
    cd ctags
    ./autogen.sh
    ./configure --prefix=$LOCAL
    make
    make install
}

tmux() {
    echo tmux
    [[ "$1" = "force" ]] && rm -f $LOCAL/bin/tmux
    [[ -x $LOCAL/bin/tmux ]] && return

    sudo apt-get install -y libevent-dev libncurses5-dev byacc
    sudo apt-get remove -y tmux || true
    cd $TMP
    git clone https://github.com/tmux/tmux.git
    cd tmux
    sh autogen.sh
    ./configure --prefix=$LOCAL
    make
    make install
    ## Just in case google cloud shell uses the absolute path when starting the session:
    sudo ln -sf $LOCAL/bin/tmux /usr/bin

    echo Installing tpm
    rm -rf ~/.tmux/plugins/tpm
    mkdir -p ~/.tmux/plugins
    git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm
}

fzy() {
    echo fzy
    [[ "$1" = "force" ]] && rm -f $LOCAL/bin/fzy
    [[ -x $LOCAL/bin/fzy ]]&> /dev/null && return

    cd $TMP
    git clone https://github.com/jhawthorn/fzy.git
    cd fzy
    make
    make PREFIX=$LOCAL install
}

leiningen() {
    echo leiningen
    [[ "$1" = "force" ]] && rm -f $LOCAL/bin/lein
    [[ -x $LOCAL/bin/lein ]] && return

    curl -o $LOCAL/bin/lein \
        https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein
    chmod a+x $LOCAL/bin/lein
}

python() {
    echo python
    local venv_dir=$LOCAL/venv
    [[ "$1" = "force" ]] && rm -rf "$venv_dir"
    [[ -d $venv_dir ]] && return

    sudo apt-get install -y virtualenv libpython3-dev
    virtualenv -p python3 $venv_dir
    source $venv_dir/bin/activate
    pip install -q --upgrade pip
    pip install -q flask requests flake8 mccabe pep8 pyflakes bitbucket-api \
        yapf truffleHog PyGithub howdoi 'python-language-server[all]'

    cat <<EOF > $PROFILE_D/python.sh
source $venv_dir/bin/activate
EOF
    source $PROFILE_D/python.sh
}

golang() {
    echo golang
    [[ "$1" = "force" ]] && rm -rf "$LOCAL/go"
    [[ -d $LOCAL/go ]] && return

    curl -o- \
        https://dl.google.com/go/go1.17.5.linux-amd64.tar.gz \
        | tar xfz - -C $LOCAL

    cat <<EOF > $PROFILE_D/go.sh
export PATH=$LOCAL/go/bin:\$PATH
export GOPATH=$HOME/src/go
export PATH=\$GOPATH/bin:\$PATH
mkdir -p \$GOPATH
EOF

    source $PROFILE_D/go.sh
    # GO111MODULE=on go install golang.org/x/tools/gopls@latest
    go install golang.org/x/tools/gopls@latest
    go install -u github.com/go-delve/delve/cmd/dlv
}

ruby() {
    echo ruby
    local rbenv_dir=$LOCAL/rbenv
    [[ "$1" = "force" ]] && rm -rf "$rbenv_dir"
    [[ -d $rbenv_dir ]] && return

    sudo apt-get install -y libssl-dev libreadline-dev zlib1g-dev

    git clone https://github.com/rbenv/rbenv.git $rbenv_dir

    mkdir -p $rbenv_dir/plugins
    [[ -d $rbenv_dir/plugins/ruby-build ]] \
        || git clone https://github.com/rbenv/ruby-build.git $rbenv_dir/plugins/ruby-build

    cat <<EOF > $PROFILE_D/ruby.sh
export RBENV_ROOT=$rbenv_dir
export PATH="$rbenv_dir/bin:\$PATH"
eval "\$($rbenv_dir/bin/rbenv init -)" || true
export PATH="$HOME/.gems/bin:\$PATH"
EOF
    source $PROFILE_D/ruby.sh

    rbenv install 2.6.1
    rbenv global 2.6.1

    gem install gist # cli for editing github gists
    gem install rufo rubocop
    gem install solargraph json rest-client
    solargraph download-core
}

iptables() {
    echo iptables
    sudo apt-get install -y iptables iptables-persistent
    sudo cp -fv ~/lib/files-rio/iptables/rules.* /etc/iptables/
}

rust() {
    echo rust
    export RUSTUP_HOME=$LOCAL/rust
    [[ "$1" = "force" ]] && rm -rf "$RUSTUP_HOME"
    [[ -d "$RUSTUP_HOME" ]] && return

    export CARGO_HOME=$LOCAL/rust
    sudo mkdir -p $RUSTUP_HOME
    sudo chown "$(id -u):$(id -g)" $RUSTUP_HOME
    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path

    cat <<EOF > $PROFILE_D/rust.sh
source $RUSTUP_HOME/env
export PATH=~/.cargo/bin:\$PATH
EOF

    source $PROFILE_D/rust.sh
    rustup default stable
    rustup component add rls --toolchain stable-x86_64-unknown-linux-gnu
}

gcloud-install() {
    echo gcloud sdk
    local dir="$LOCAL/google-cloud-sdk"
    [[ "$1" = "force" ]] && rm -rf "$dir"
    [[ -f "$dir/bin/gcloud" ]] && return

    cd "$LOCAL"
    # see https://cloud.google.com/sdk/docs/install
    curl -f \
        https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-367.0.0-linux-x86_64.tar.gz \
    | tar xfz -

    source ~/.secrets/gcp-defaults.sh
    # gcloud config set account $GCP_HENRI_PROJECT@appspot.gserviceaccount.com

    cat <<EOF > $PROFILE_D/gcloud.sh
export PATH=$dir/bin:\$PATH
source $LOCAL/google-cloud-sdk/completion.bash.inc
source ~/.secrets/gcp-defaults.sh
export CLOUDSDK_PYTHON_SITEPACKAGES=1
EOF

    source $PROFILE_D/gcloud.sh
    gcloud components install app-engine-go --quiet
}

terraform() {
    echo terraform
    [[ "$1" = "force" ]] && rm -f $LOCAL/bin/terraform
    [[ -x $LOCAL/bin/terraform ]] && return

    cd $TMP
    wget https://releases.hashicorp.com/terraform/0.11.10/terraform_0.11.10_linux_amd64.zip
    unzip terraform_0.11.10_linux_amd64.zip
    sudo mv terraform $LOCAL/bin
    rm terraform_0.11.10_linux_amd64.zip
}

docker-install() {
    type docker &> /dev/null && return

    case $(hostname) in
    cs-*) # cloudshell
        # pre-installed
        ;;
    *)
        sudo apt-get install -y \
            apt-transport-https \
            ca-certificates \
            curl \
            gnupg2 \
            software-properties-common
        curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
        sudo apt-key fingerprint 0EBFCD88
        sudo add-apt-repository \
           "deb [arch=amd64] https://download.docker.com/linux/debian \
           $(lsb_release -cs) \
           stable"
        sudo apt-get update
        sudo apt-get install -y docker-ce docker-ce-cli containerd.io
        sudo usermod -a -G docker $USER
        ;;
    esac

}

atlassian() {
    echo atlassian
    local dir=$LOCAL/atlassian
    [[ "$1" = "force" ]] && rm -rf "$dir"
    [[ -d $dir ]] && return

    mkdir $dir
    curl -L https://marketplace.atlassian.com/download/plugins/atlassian-plugin-sdk-tgz \
        | tar xfz - -C $dir --strip-components 1

    cat <<EOF > $PROFILE_D/atlassian.sh
export PATH=$dir/bin:\$PATH
EOF
}

maven() {
    echo maven
    local dir=$LOCAL/maven
    [[ "$1" = "force" ]] && rm -rf "$dir"
    [[ -d $dir ]] && return

    sudo apt-get install -y libasound2 libasound2-data openjdk-11-jdk-headless
    sudo sed -i -r 's/^( *assistive_technologies *=.*)$/#\1/' /etc/java-11-openjdk/accessibility.properties
    rm -rf $dir
    mkdir $dir
    curl -L http://mirrors.ukfast.co.uk/sites/ftp.apache.org/maven/maven-3/3.6.2/binaries/apache-maven-3.6.2-bin.tar.gz \
        | tar xfz - -C $dir --strip-components 1

    cat <<EOF > $PROFILE_D/maven.sh
export PATH=$dir/bin:\$PATH
export MAVEN_COLOR=true
EOF
}

install-flutter() {
    echo flutter
    [[ "$1" = "force" ]] && rm -rf "$LOCAL/flutter"
    [[ -d $LOCAL/flutter ]] && return

    cd $LOCAL
    git clone https://github.com/flutter/flutter.git

    cat <<EOF > $PROFILE_D/flutter.sh
export PATH=$LOCAL/flutter/bin:\$PATH
export CHROME_EXECUTABLE=chromium
export PATH="\$PATH":"\$HOME/.pub-cache/bin"
EOF
    source $PROFILE_D/flutter.sh
    type flutter
}

code-server() {
    echo code-server
    [[ -f /usr/bin/code-server ]] && return

    local version=3.8.0
    cd /var/tmp
    curl -fOL https://github.com/cdr/code-server/releases/download/v${version}/code-server_${version}_amd64.deb
    sudo dpkg -i code-server_${version}_amd64.deb
    sudo systemctl enable --now code-server@$USER
    cd -
}

code-server-OLD() {
    echo code-server

    cat <<EOF > /tmp/code-server.service
[Unit]
Description=Code Server IDE
After=network.target

[Service]
Type=simple
User=$USER
EnvironmentFile=$HOME/.profile
WorkingDirectory=$HOME
# Restart=on-failure
# RestartSec=10

ExecStart=$HOME/bin/vsc run $(pwd)

StandardOutput=file:/var/log/code-server-output.log
StandardError=file:/var/log/code-server-error.log

[Install]
WantedBy=multi-user.target
EOF
    sudo cp -f /tmp/code-server.service /etc/systemd/system/
    sudo systemctl daemon-reload
    sudo systemctl enable code-server
    sudo systemctl start code-server
    rm /tmp/code-server.service
}

plan9() {
    echo plan9
    local dir=$LOCAL/plan9
    [[ "$1" = "force" ]] && rm -rf "$dir"
    [[ -d $dir ]] && return

    sudo apt-get install -y libx11-dev libxt-dev libfontconfig1-dev libxext-dev
    rm -rf $dir
    git clone git@github.com:9fans/plan9port.git $dir
    cd $dir
    ./INSTALL

    cat <<EOF > $PROFILE_D/plan9.rc
export PLAN9=$dir
export PATH=\$PATH:\$PLAN9/bin
EOF
}

plan9-drawterm() {
    echo plan9-drawterm
    local dir=$LOCAL/drawterm
    [[ "$1" = "force" ]] && rm -rf "$dir"
    [[ -d $dir ]] && return

    rm -rf $dir
    sudo apt-get install -y mercurial
    hg clone https://code.9front.org/hg/drawterm $dir
    cd $dir
    CONF=unix make
    # The binary will be invoked from ~/bin/drawterm
}

shutbot() {
    gcloud2 current > /dev/null || return
    echo shutbot

    cat <<EOF > /tmp/shutbot.service
[Unit]
Description=Shutdown on inactivity
After=network.target

[Service]
Type=simple
User=$USER
EnvironmentFile=$HOME/.profile
WorkingDirectory=$HOME
# Restart=on-failure
# RestartSec=10

ExecStart=$HOME/bin/gcloud2 shutbot

StandardOutput=file:/var/log/shutbot-output.log
StandardError=file:/var/log/shutbot-error.log

[Install]
WantedBy=multi-user.target
EOF
    sudo cp -f /tmp/shutbot.service /etc/systemd/system/
    sudo systemctl daemon-reload
    sudo systemctl enable shutbot
    sudo systemctl start shutbot
    rm /tmp/shutbot.service
}

secure-ssh() {
    echo secure-ssh
    local line="AllowUsers $USER"
    sudo grep -Eq "^$line" /etc/ssh/sshd_config || {
        echo -e "\n$line" | sudo tee -a /etc/ssh/sshd_config
    }
}

main() {
    [[ ! $(hostname) =~ cs-.* ]] && {
        sudo apt-get update
        sudo apt-get install -y \
            aptitude \
            autoconf \
            bc \
            build-essential \
            chkrootkit \
            dc \
            editorconfig \
            file \
            git \
            htop \
            httpie \
            iftop \
            inotify-tools \
            jq \
            lsb-release \
            lsof \
            ltrace \
            mlocate \
            pkg-config \
            ripgrep \
            socat \
            software-properties-common \
            strace \
            time \
            tree \
            unzip \
            wget
    }

    my-dirs
    tmux "$@"
    fzy "$@"
    # ctags "$@"
    python "$@"
    # terraform "$@"
    nvm-install "$@"
    lsp "$@"
    ruby "$@"
    shell-stuff "$@"

    # if not on cloudshell
    [[ ! "$(hostname)" =~ cs-.* ]] && {
        golang "$@"
        rust "$@"
        gcloud-install "$@"
        docker-install "$@"
        # maven "$@"
        # leiningen "$@"
        # atlassian "$@"
        # code-server "$@"
    }

    kakoune "$@" # requires docker
    kakoune-plug "$@"

    # on a workstation
    [[ ! "$(hostname)" =~ cs-.* && "$(hostname)" != "penguin" ]] && {
        # plan9 "$@"
        # plan9-drawterm "$@"
        # iptables "$@"
        secure-ssh "$@"
    }
}

LOCAL=/usr/local/henri
mkdir -p $LOCAL/bin

PROFILE_D=$LOCAL/profile.d
mkdir -p $PROFILE_D
cat <<EOF > $PROFILE_D/0-main.sh
export PATH=$LOCAL/bin:\$PATH
EOF

eval "$(grep -E '^processor' /proc/cpuinfo \
    | tail -1 \
    | awk '{print "export CONCURRENCY_LEVEL=" $3 + 1}')"

TMP=$(mktemp -d)
trap "{ rm -rf $TMP; }" EXIT

[[ -z "$1" ]] && set main
eval "$@"