install

#!/usr/bin/env sh

set -o errexit

ANSIBLE_REPO_PATH="${HOME}/ansible.$(date +%H%M%S)"
ANSIBLE_REPO_BRANCH="main"
ANSIBLE_REPO_URL="https://github.com/bradleyfrank/ansible.git"
ANSIBLE_REPO_HOSTVARS="${HOME}/.ansible/inventory/host_vars/localhost.yml"
ANSIBLE_REPO_INVENTORY="$(mktemp)"

HOMEBREW_INSTALL_ON_LINUX=1; export HOMEBREW_INSTALL_ON_LINUX
HOMEBREW_INSTALL_SCRIPT="https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh"


install_homebrew() {
  case "$ID" in
    fedora) sudo dnf install -y procps-ng file @development-tools ;;
    debian|ubuntu|linuxmint|pop) sudo apt-get install -y build-essential procps file ;;
    macos) sudo softwareupdate --install-rosetta ;;
  esac
  NONINTERACTIVE=1 /bin/bash -c "$(curl -fsSL $HOMEBREW_INSTALL_SCRIPT)"
}


bootstrap_mac() {
  pgrep caffeinate >/dev/null || (caffeinate -d -i -m -u &)
  export PATH="/opt/homebrew/bin:/usr/local/bin:${PATH}"
  ID=macos install_homebrew
  brew install python3 git
}


bootstrap_linux() {
  sudo systemctl stop packagekit
  # shellcheck disable=SC1091
  . /etc/os-release

  case "$ID" in
    fedora)
      sudo dnf clean all
      sudo dnf makecache
      sudo dnf install -y python3 python3-devel python3-pip python3-wheel gcc git redhat-lsb-core
      ;;
    debian|ubuntu|linuxmint|pop)
      sudo apt-get clean
      sudo apt-get update
      sudo apt-get install -y python3 python3-pip python3-venv git lsb-release
      ;;
    *) exit 1 ;;
  esac

  [ -n "$HOMEBREW_INSTALL_ON_LINUX" ] && install_homebrew
}


while getopts ':hbg:' opt; do
  case "$opt" in
    h) echo "[-h] | [-b] [-g <branch>]" ;;
    b) unset HOMEBREW_INSTALL_ON_LINUX ;;
    g) ANSIBLE_REPO_BRANCH="$OPTARG" ;;
    *) exit 1 ;;
  esac
done

case $(uname -m) in (aarch*|arm*)
  unset HOMEBREW_INSTALL_ON_LINUX ;;
esac

case $(uname -s) in
  Darwin) bootstrap_mac ;;
  Linux)  bootstrap_linux ;;
  *)      exit 1 ;;
esac

git clone "$ANSIBLE_REPO_URL" "$ANSIBLE_REPO_PATH"
cd "$ANSIBLE_REPO_PATH" >/dev/null
git checkout "$ANSIBLE_REPO_BRANCH"

PATH="$(python3 -m site --user-base)/bin:${PATH}"; export PATH
python3 -m venv venv
#shellcheck disable=SC1091
. venv/bin/activate
pip install --no-cache-dir --requirement requirements.txt

echo "localhost ansible_connection=local" > "$ANSIBLE_REPO_INVENTORY"
ansible-playbook playbooks/install_requirements.yml --inventory "$ANSIBLE_REPO_INVENTORY"
ansible-playbook playbooks/build_inventory.yml --inventory "$ANSIBLE_REPO_INVENTORY"

grep "^(#|-|$)" roles/*/defaults/main.yml \
  --invert-match \
  --no-filename \
  --extended-regexp \
  --color=never \
  | sed "s/^/# /g" >> "$ANSIBLE_REPO_HOSTVARS"

vim -c "e ${ANSIBLE_REPO_HOSTVARS}|redraw|echom 'Save and quit to continue running the install script.'"

export ANSIBLE_VAULT_PASSWORD_FILE="${HOME}/.ansible/vault"
ansible-playbook playbooks/site.yml --ask-become-pass --tags "all,never"
ansible-playbook playbooks/password_manager.yml

printf "\nVault passphrase: %s\n" "$(cat "$ANSIBLE_VAULT_PASSWORD_FILE")"
rm -f "$ANSIBLE_VAULT_PASSWORD_FILE"