diff options
| -rw-r--r-- | src/PVE/Network/SDN/Frr.pm | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/PVE/Network/SDN/Frr.pm b/src/PVE/Network/SDN/Frr.pm index 9c6e91c..2698928 100644 --- a/src/PVE/Network/SDN/Frr.pm +++ b/src/PVE/Network/SDN/Frr.pm @@ -44,6 +44,71 @@ sub read_local_frr_config { } } +my $FRR_CONFIG_FILE = "/etc/frr/frr.conf"; + +=head3 apply() + +Tries to reload FRR with the frr-reload.py script from frr-pythontools. If that +isn't installed or doesn't work it falls back to restarting the systemd frr +service. If C<$force_restart> is set, then the FRR daemon will be restarted, +without trying to reload it first. + +=cut + +sub apply { + my ($force_restart) = @_; + + if (!-e $FRR_CONFIG_FILE) { + log_warn("$FRR_CONFIG_FILE is not present."); + return; + } + + run_command(['systemctl', 'enable', '--now', 'frr']) + if !-e "/etc/systemd/system/multi-user.target.wants/frr.service"; + + if (!$force_restart) { + eval { reload() }; + return if !$@; + + warn "reloading frr configuration failed: $@"; + warn "trying to restart frr instead"; + } + + eval { restart() }; + warn "restarting frr failed: $@" if $@; +} + +sub reload { + my $bin_path = "/usr/lib/frr/frr-reload.py"; + + if (!-e $bin_path) { + die "missing $bin_path. Please install the frr-pythontools package"; + } + + my $err = sub { + my $line = shift; + warn "$line \n"; + }; + + run_command([$bin_path, '--stdout', '--reload', $FRR_CONFIG_FILE], errfunc => $err); +} + +sub restart { + # script invoked by the frr systemd service + my $bin_path = "/usr/lib/frr/frrinit.sh"; + + if (!-e $bin_path) { + die "missing $bin_path. Please install the frr package"; + } + + my $err = sub { + my $line = shift; + warn "$line \n"; + }; + + run_command(['systemctl', 'restart', 'frr'], errfunc => $err); +} + =head3 to_raw_config(\%frr_config) Converts a given C<\%frr_config> to the raw config format. |