// AddAptCommands update the cloudinit.Config instance with the necessary // packages, the request to do the apt-get update/upgrade on boot, and adds // the apt proxy settings if there are any. func AddAptCommands(proxy osenv.ProxySettings, c *cloudinit.Config) { // Bring packages up-to-date. c.SetAptUpdate(true) c.SetAptUpgrade(true) // juju requires git for managing charm directories. c.AddPackage("git") c.AddPackage("curl") c.AddPackage("cpu-checker") c.AddPackage("bridge-utils") c.AddPackage("rsyslog-gnutls") // Write out the apt proxy settings if (proxy != osenv.ProxySettings{}) { filename := utils.AptConfFile c.AddBootCmd(fmt.Sprintf( `[ -f %s ] || (printf '%%s\n' %s > %s)`, filename, shquote(utils.AptProxyContent(proxy)), filename)) } }