# File lib/specinfra/command/linux/base/interface.rb, line 26 def check_has_ipv6_address(interface, ip_address) ip_address = ip_address.dup if ip_address =~ /\/\d+$/ ip_address << " " else ip_address << "/" end ip_address.downcase! "ip -6 addr show #{interface} | grep 'inet6 #{ip_address}'" end