Now that we have our Droplet running, we can use the Metasploit quick installation script to install Metasploit:
curl https://raw.githubusercontent.com/rapid7/metasploit-omnibus/master/config/templates/metasploit-framework-wrappers/msfupdate.erb > msfinstall && chmod 755 msfinstall && ./msfinstall
Finally, we can use msfconsole to launch Metasploit: