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Versions: 15
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Contents
module VagrantPlugins
module GuestDebian
module Cap
class ChangeHostName
def self.change_host_name(machine, name)
comm = machine.communicate
if !comm.test("hostname -f | grep '^#{name}$'", sudo: false)
basename = name.split(".", 2)[0]
comm.sudo <<-EOH.gsub(/^ {14}/, '')
# Set the hostname
echo '#{basename}' > /etc/hostname
hostname -F /etc/hostname
if command -v hostnamectl; then
hostnamectl set-hostname '#{basename}'
fi
# Prepend ourselves to /etc/hosts
grep -w '#{name}' /etc/hosts || {
if grep -w '^127\\.0\\.1\\.1' /etc/hosts ; then
sed -i'' 's/^127\\.0\\.1\\.1\\s.*$/127.0.1.1\\t#{name}\\t#{basename}/' /etc/hosts
else
sed -i'' '1i 127.0.1.1\\t#{name}\\t#{basename}' /etc/hosts
fi
}
# Update mailname
echo '#{name}' > /etc/mailname
# Restart hostname services
if test -f /etc/init.d/hostname; then
/etc/init.d/hostname start || true
fi
if test -f /etc/init.d/hostname.sh; then
/etc/init.d/hostname.sh start || true
fi
if test -x /sbin/dhclient ; then
/sbin/dhclient -r
/sbin/dhclient -nw
fi
EOH
end
end
end
end
end
end
Version data entries
15 entries across 11 versions & 3 rubygems