I tested with Centos and AmazonLinux.
depends 'yum-epel'
depends 'iptables'
depends 'sysctl'
default[:pptpd][:localip] = '10.0.1.33'
default[:pptpd][:remoteip] = '10.0.1.34-62'
default[:pptpd][:connections] = 29
default[:pptpd][:postrouting_source] = '10.0.1.32/27'
default[:pptpd][:postrouting_out_interface] = 'eth0'
default[:pptpd][:ms_dns] = '8.8.8.8'
default[:pptpd][:chap_secrets] = []