diff options
Diffstat (limited to 'doc/Building_FRR_on_CentOS7.md')
| -rw-r--r-- | doc/Building_FRR_on_CentOS7.md | 84 |
1 files changed, 44 insertions, 40 deletions
diff --git a/doc/Building_FRR_on_CentOS7.md b/doc/Building_FRR_on_CentOS7.md index 0ab5c0ff54..932459167f 100644 --- a/doc/Building_FRR_on_CentOS7.md +++ b/doc/Building_FRR_on_CentOS7.md @@ -1,6 +1,10 @@ Building FRR on CentOS 7 from Git Source ======================================== +(As an alternative to this installation, you may prefer to create a FRR +rpm package yourself and install that package instead. See instructions +in redhat/README.rpm_build.md on how to build a rpm package) + CentOS 7 restrictions: ---------------------- @@ -13,13 +17,10 @@ Install required packages Add packages: - sudo yum install git autoconf automake libtool make gawk readline-devel \ - texinfo net-snmp-devel groff pkgconfig json-c-devel pam-devel \ - bison flex pytest c-ares-devel python-devel rpm-build - -To build from git (in difference to building from distribution tar.gz as created by `make dist`), the python development libraries are needed. (Make sure you've installed EPEL libraries as shown above for this to work) - - yum install python34-devel + sudo yum install git autoconf automake libtool make gawk \ + readline-devel texinfo net-snmp-devel groff pkgconfig \ + json-c-devel pam-devel bison flex pytest c-ares-devel \ + perl-XML-LibXML python-devel Get FRR, compile it and install it (from Git) --------------------------------------------- @@ -38,17 +39,18 @@ any packages** (You may prefer different options on configure statement. These are just an example.) -You may want to pay special attention to `/usr/lib64` paths and change -them if you are not building on a x86_64 architecture - git clone https://github.com/frrouting/frr.git frr cd frr ./bootstrap.sh ./configure \ + --bindir=/usr/bin \ + --sbindir=/usr/lib/frr \ --sysconfdir=/etc/frr \ - --libdir=/usr/lib64/frr \ - --libexecdir=/usr/lib64/frr \ + --libdir=/usr/lib/frr \ + --libexecdir=/usr/lib/frr \ --localstatedir=/var/run/frr \ + --with-moduledir=/usr/lib/frr/modules \ + --enable-pimd \ --enable-snmp=agentx \ --enable-multipath=64 \ --enable-ospfclient=yes \ @@ -60,9 +62,13 @@ them if you are not building on a x86_64 architecture --disable-exampledir \ --enable-watchfrr \ --enable-tcp-zebra \ + --disable-ldpd \ --enable-fpm \ + --enable-nhrpd \ + --enable-eigrpd \ + --enable-babeld \ --with-pkg-git-version \ - --with-pkg-extra-version=-MyOwnFRRVersion + --with-pkg-extra-version=-MyOwnFRRVersion make make check sudo make install @@ -78,11 +84,23 @@ them if you are not building on a x86_64 architecture sudo touch /etc/frr/ripd.conf sudo touch /etc/frr/ripngd.conf sudo touch /etc/frr/pimd.conf + sudo touch /etc/frr/nhrpd.conf + sudo touch /etc/frr/eigrpd.conf + sudo touch /etc/frr/babeld.conf sudo chown -R frr:frr /etc/frr/ sudo touch /etc/frr/vtysh.conf sudo chown frr:frrvt /etc/frr/vtysh.conf sudo chmod 640 /etc/frr/*.conf +### Install daemon config file + sudo install -p -m 644 redhat/daemons /etc/frr/ + sudo chown frr:frr /etc/frr/daemons + +### Edit /etc/frr/daemons as needed to select the required daemons + +Look for the section with `watchfrr_enable=...` and `zebra=...` etc. +Enable the daemons as required by changing the value to `yes` + ### Enable IP & IPv6 forwarding Create a new file `/etc/sysctl.d/90-routing-sysctl.conf` with the @@ -94,33 +112,19 @@ following content: net.ipv4.conf.all.forwarding=1 net.ipv6.conf.all.forwarding=1 -**Reboot** or use `sysctl` to apply the same config to the running system +Load the modifed sysctl's on the system: -### Install Service files - sudo install -p -m 644 redhat/zebra.service /usr/lib/systemd/system/zebra.service - sudo install -p -m 644 redhat/isisd.service /usr/lib/systemd/system/isisd.service - sudo install -p -m 644 redhat/ripd.service /usr/lib/systemd/system/ripd.service - sudo install -p -m 644 redhat/ospfd.service /usr/lib/systemd/system/ospfd.service - sudo install -p -m 644 redhat/bgpd.service /usr/lib/systemd/system/bgpd.service - sudo install -p -m 644 redhat/ospf6d.service /usr/lib/systemd/system/ospf6d.service - sudo install -p -m 644 redhat/ripngd.service /usr/lib/systemd/system/ripngd.service - sudo install -p -m 644 redhat/pimd.service /usr/lib/systemd/system/pimd.service - sudo install -p -m 644 redhat/frr.sysconfig /etc/sysconfig/frr - sudo install -p -m 644 redhat/frr.logrotate /etc/logrotate.d/frr + sudo sysctl -p /etc/sysctl.d/90-routing-sysctl.conf + +### Install frr Service and redhat init files + sudo install -p -m 644 redhat/frr.service /usr/lib/systemd/system/frr.service + sudo install -p -m 755 redhat/frr.init /usr/lib/frr/frr ### Register the systemd files - sudo systemctl preset zebra.service - sudo systemctl preset ripd.service - sudo systemctl preset ospfd.service - sudo systemctl preset bgpd.service - sudo systemctl preset ospf6d.service - sudo systemctl preset ripngd.service - sudo systemctl preset pimd.service - -### Enable required daemons at startup -Only enable zebra and the daemons which are needed for your setup - - sudo systemctl enable zebra - sudo systemctl enable ospfd - sudo systemctl enable bgpd - [...] etc (as needed) + sudo systemctl preset frr.service + +### Enable required frr at startup + sudo systemctl enable frr + +### Reboot or start FRR manually + sudo systemctl start frr |