diff options
Diffstat (limited to 'doc/developer/building-frr-for-openbsd6.rst')
| -rw-r--r-- | doc/developer/building-frr-for-openbsd6.rst | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/doc/developer/building-frr-for-openbsd6.rst b/doc/developer/building-frr-for-openbsd6.rst new file mode 100644 index 0000000..00bc2e5 --- /dev/null +++ b/doc/developer/building-frr-for-openbsd6.rst @@ -0,0 +1,182 @@ +OpenBSD 6 +========================================= + +Install required packages +------------------------- + +Configure PKG\_PATH + +:: + + export PKG_PATH=http://ftp5.usa.openbsd.org/pub/OpenBSD/$(uname -r)/packages/$(machine -a)/ + +Add packages: + +:: + + pkg_add clang libcares python3 + pkg_add git autoconf-2.69p2 automake-1.15.1 libtool bison + pkg_add gmake json-c py-test py-sphinx libexecinfo protobuf-c + +Select Python2.7 as default (required for pytest) + +:: + + ln -s /usr/local/bin/python2.7 /usr/local/bin/python + +.. include:: building-libyang.rst + +Get FRR, compile it and install it (from Git) +--------------------------------------------- + +**This assumes you want to build and install FRR from source and not +using any packages** + +Add frr group and user +^^^^^^^^^^^^^^^^^^^^^^ + +:: + + groupadd -g 525 _frr + groupadd -g 526 _frrvty + useradd -g 525 -u 525 -c "FRR suite" -G _frrvty \ + -d /nonexistent -s /sbin/nologin _frr + +Download Source, configure and compile it +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +(You may prefer different options on configure statement. These are just +an example) + +.. warning:: + + In openbsd the proper links for the libyang library may not have been created. + +:: + + ln -s /usr/lib/libyang.so.1.10.17 /usr/lib/libyang.so + +.. warning:: + + ``openbsd`` since version 6.2 has ``clang`` as the default compiler so to + build frr, clang must be used (the included gcc version is very old). + +:: + + git clone https://github.com/frrouting/frr.git frr + cd frr + export AUTOCONF_VERSION="2.69" + export AUTOMAKE_VERSION="1.15" + ./bootstrap.sh + export LDFLAGS="-L/usr/local/lib" + export CPPFLAGS="-I/usr/local/include" + ./configure \ + --sysconfdir=/etc/frr \ + --localstatedir=/var/frr \ + --enable-multipath=64 \ + --enable-user=_frr \ + --enable-group=_frr \ + --enable-vty-group=_frrvty \ + --enable-configfile-mask=0640 \ + --enable-logfile-mask=0640 \ + --enable-fpm \ + --with-pkg-git-version \ + --with-pkg-extra-version=-MyOwnFRRVersion \ + CC=clang + gmake + gmake check + doas gmake install + +Create empty FRR configuration files +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +:: + + doas mkdir /var/frr + doas chown _frr:_frr /var/frr + doas chmod 755 /var/frr + doas mkdir /etc/frr + doas touch /etc/frr/zebra.conf + doas touch /etc/frr/bgpd.conf + doas touch /etc/frr/ospfd.conf + doas touch /etc/frr/ospf6d.conf + doas touch /etc/frr/isisd.conf + doas touch /etc/frr/ripd.conf + doas touch /etc/frr/ripngd.conf + doas touch /etc/frr/pimd.conf + doas touch /etc/frr/ldpd.conf + doas touch /etc/frr/nhrpd.conf + doas chown -R _frr:_frr /etc/frr + doas touch /etc/frr/vtysh.conf + doas chown -R _frr:_frrvty /etc/frr/vtysh.conf + doas chmod 750 /etc/frr + doas chmod 640 /etc/frr/*.conf + +Enable IP & IPv6 forwarding +^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Add the following lines to the end of ``/etc/rc.conf``: + +:: + + net.inet6.ip6.forwarding=1 # 1=Permit forwarding of IPv6 packets + net.inet6.ip6.mforwarding=1 # 1=Permit forwarding of IPv6 multicast packets + net.inet6.ip6.multipath=1 # 1=Enable IPv6 multipath routing + +**Reboot** to apply the config to the system + +Enable MPLS Forwarding +^^^^^^^^^^^^^^^^^^^^^^ + +To enable MPLS forwarding on a given interface, use the following +command: + +:: + + doas ifconfig em0 mpls + +Alternatively, to make MPLS forwarding persistent across reboots, add +the "mpls" keyword in the hostname.\* files of the desired interfaces. +Example: + +:: + + cat /etc/hostname.em0 + inet 10.0.1.1 255.255.255.0 mpls + +Install rc.d init files +^^^^^^^^^^^^^^^^^^^^^^^ + +(create them in /etc/rc.d - no example are included at this time with +FRR source) + +Example (for zebra - store as ``/etc/rc.d/frr_zebra.sh``) + +:: + + #!/bin/sh + # + # $OpenBSD: frr_zebra.rc,v 1.1 2013/04/18 20:29:08 sthen Exp $ + + daemon="/usr/local/sbin/zebra -d" + + . /etc/rc.d/rc.subr + + rc_cmd $1 + +Enable FRR processes +^^^^^^^^^^^^^^^^^^^^ + +(Enable the required processes only) + +:: + + echo "frr_zebra=YES" >> /etc/rc.conf + echo "frr_bgpd=YES" >> /etc/rc.conf + echo "frr_ospfd=YES" >> /etc/rc.conf + echo "frr_ospf6d=YES" >> /etc/rc.conf + echo "frr_isisd=YES" >> /etc/rc.conf + echo "frr_ripngd=YES" >> /etc/rc.conf + echo "frr_ripd=YES" >> /etc/rc.conf + echo "frr_pimd=YES" >> /etc/rc.conf + echo "frr_ldpd=YES" >> /etc/rc.conf |