chef-solo.erb

bash -c '
<%= "export http_proxy=\"#{knife_config[:bootstrap_proxy]}\"" if knife_config[:bootstrap_proxy] -%>

exists() {
  if command -v $1 &>/dev/null
  then
    return 0
  else
    return 1
  fi
}

install_sh="http://opscode.com/chef/install.sh"
version_string="<%= "-v #{knife_config[:bootstrap_version]}" if knife_config[:bootstrap_version] %>"

if ! exists /usr/bin/chef-client; then
  if exists wget; then
    bash <(wget <%= "--proxy=on " if knife_config[:bootstrap_proxy] %> ${install_sh} -O -) ${version_string}
  else
    if exists curl; then
      bash <(curl -L <%= "--proxy=on " if knife_config[:bootstrap_proxy] %> ${install_sh}) ${version_string}
    fi
  fi
fi

mkdir -p /etc/chef
'