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 <%= chef_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}
  elif exists curl; then
    bash <(curl -L <%= "--proxy \"#{knife_config[:bootstrap_proxy]}\" " if knife_config[:bootstrap_proxy] %> ${install_sh}) ${version_string}
  else
    echo "Neither wget nor curl found. Please install one and try again." >&2
    exit 1
  fi
fi

mkdir -p /etc/chef
rm -f /etc/chef/client.pem

awk NF > /etc/chef/validation.pem <<'EOP'
<%= validation_key %>
EOP
chmod 0600 /etc/chef/validation.pem

<% if @chef_config[:encrypted_data_bag_secret] -%>
awk NF > /etc/chef/encrypted_data_bag_secret <<'EOP'
<%= encrypted_data_bag_secret %>
EOP
chmod 0600 /etc/chef/encrypted_data_bag_secret
<% end -%>

<%# Generate Ohai Hints -%>
<% unless @chef_config[:knife][:hints].nil? || @chef_config[:knife][:hints].empty? -%>
mkdir -p /etc/chef/ohai/hints

<% @chef_config[:knife][:hints].each do |name, hash| -%>
cat > /etc/chef/ohai/hints/<%= name %>.json <<'EOP'
<%= hash.to_json %>
EOP
<% end -%>
<% end -%>

cat > /etc/chef/client.rb <<'EOP'
<%= config_content %>
EOP

cat > /etc/chef/first-boot.json <<'EOP'
<%= first_boot.to_json %>
EOP

<%- @chef_config[:chef_client_path] = '/opt/chef/bin/chef-client' -%>
<%= start_chef %>'