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[bird_radv] Add option to include MTU in RAs.

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sparrowhawk 5 months ago
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  1. 10
      type/__bird_radv/man.rst
  2. 10
      type/__bird_radv/manifest
  3. 1
      type/__bird_radv/parameter/optional
  4. 0
      type/__bird_radv/parameter/required
  5. 2
      type/__systemd_network/gencode-remote
  6. 4
      type/__systemd_network/manifest

10
type/__bird_radv/man.rst

@ -15,12 +15,17 @@ autoconfigure IPv6 hosts, this type is a rudimentary implementation to generate
configuration for Bird to do so.
REQUIRED MULTIPLE PARAMETERS
----------------------------
REQUIRED PARAMETERS
-------------------
interface
The interfaces to activate the protocol on. RAs will be sent using the
prefixes configured on these interfaces.
OPTIONAL PARAMETERS
-------------------
mtu
An optional MTU setting to include in the router advertisements.
OPTIONAL MULTIPLE PARAMETERS
----------------------------
@ -41,6 +46,7 @@ EXAMPLES
__bird_radv datacenter \
--interface eth1 \
--mtu 9000 \
--route ::/0 \
--ns 2001:DB8:cafe::4 \
--ns 2001:DB8:cafe::14 \

10
type/__bird_radv/manifest

@ -55,6 +55,12 @@ then
DNSSL=$(sed -e 's/^/\tdnssl "/' -e 's/$/";/' "${__object:?}/parameter/dnssl")
fi
MTU=
if [ -f "${__object:?}/parameter/mtu" ];
then
MTU="link mtu $(cat "${__object:?}/parameter/mtu")"
fi
__file "${confdir:?}/radv-${__object_id:?}.conf" \
--mode 0640 --owner root --group bird \
--source - << EOF
@ -71,7 +77,9 @@ protocol radv ${__object_id:?} {
propagate routes ${have_routes:?};
ipv6 { table radv_routes; export all; };
$(sed -e 's/^/\tinterface "/' -e 's/$/";/' "${__object:?}/parameter/interface")
interface "$(cat "${__object:?}/parameter/interface")" {
$MTU
};
$RDNS

1
type/__bird_radv/parameter/optional

@ -0,0 +1 @@
mtu

0
type/__bird_radv/parameter/required_multiple → type/__bird_radv/parameter/required

2
type/__systemd_network/gencode-remote

@ -17,4 +17,4 @@
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
systemctl enable systemd-networkd
echo "systemctl enable systemd-networkd"

4
type/__systemd_network/manifest

@ -35,6 +35,7 @@ esac
# sections in the same order as they are in the manpage. This will make hacking
# and maintaining this type much easier.
mkdir "${__object:?}/files"
output_file="${__object:?}/files/${__object_id:?}.network"
cat << EOF > "$output_file"
@ -81,4 +82,5 @@ then
fi
__file "/etc/systemd/network/${__object_id:?}.network" \
--source "$output_file"
--source "$output_file" \
--mode 0644

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