vagrant/plugins/guests/suse/cap/change_host_name.rb

28 lines
795 B
Ruby

module VagrantPlugins
module GuestSUSE
module Cap
class ChangeHostName
def self.change_host_name(machine, name)
comm = machine.communicate
if !comm.test("hostname -f | grep -w '#{name}'", sudo: false)
basename = name.split(".", 2)[0]
comm.sudo <<-EOH.gsub(/^ {14}/, '')
echo '#{name}' > /etc/HOSTNAME
hostname '#{name}'
# Remove comments and blank lines from /etc/hosts
sed -i'' -e 's/#.*$//' -e '/^$/d' /etc/hosts
# Prepend ourselves to /etc/hosts
grep -w '#{name}' /etc/hosts || {
sed -i'' '1i 127.0.0.1\\t#{name}\\t#{basename}' /etc/hosts
}
EOH
end
end
end
end
end
end