controllers: add isis router plugin

1 files changed, 123 insertions, 0 deletions

diff --git a/src/PVE/Network/SDN/Controllers/IsisPlugin.pm b/src/PVE/Network/SDN/Controllers/IsisPlugin.pm
new file mode 100644
index 0000000..afea82e
--- /dev/null
+++ b/src/PVE/Network/SDN/Controllers/IsisPlugin.pm
@@ -0,0 +1,123 @@
+package PVE::Network::SDN::Controllers::IsisPlugin;
+
+use strict;
+use warnings;
+
+use PVE::INotify;
+use PVE::JSONSchema qw(get_standard_option);
+use PVE::Tools qw(run_command file_set_contents file_get_contents);
+
+use PVE::Network::SDN::Controllers::Plugin;
+use PVE::Network::SDN::Zones::Plugin;
+use Net::IP;
+
+use base('PVE::Network::SDN::Controllers::Plugin');
+
+sub type {
+    return 'isis';
+}
+
+sub properties {
+    return {
+	'isis-domain' => {
+	    description => "ISIS domain.",
+	    type => 'string'
+	},
+	'isis-ifaces' => {
+	    description => "ISIS interface.",
+	    type => 'string', format => 'pve-iface-list',
+	},
+	'isis-net' => {
+	    description => "ISIS network entity title.",
+	    type => 'string'
+	},
+    };
+}
+
+sub options {
+    return {
+	'isis-domain' => { optional => 0 },
+	'isis-net' => { optional => 0 },
+	'isis-ifaces' => { optional => 0 },
+        'node' => { optional => 0 },
+        'loopback' => { optional => 1 },
+    };
+}
+
+# Plugin implementation
+sub generate_controller_config {
+    my ($class, $plugin_config, $controller, $id, $uplinks, $config) = @_;
+
+    my $isis_ifaces = $plugin_config->{'isis-ifaces'};
+    my $isis_net = $plugin_config->{'isis-net'};
+    my $isis_domain = $plugin_config->{'isis-domain'};
+    my $local_node = PVE::INotify::nodename();
+
+    return if !$isis_ifaces || !$isis_net || !$isis_domain;
+    return if $local_node ne $plugin_config->{node};
+
+    my @router_config = (
+	"net $isis_net",
+	"redistribute ipv4 connected level-1",
+	"redistribute ipv6 connected level-1",
+	"log-adjacency-changes",
+    );
+
+    push(@{$config->{frr}->{router}->{"isis $isis_domain"}}, @router_config);
+
+    my @iface_config = (
+	"ip router isis $isis_domain"
+    );
+
+    my @ifaces = PVE::Tools::split_list($isis_ifaces);
+    for my $iface (sort @ifaces) {
+	push(@{$config->{frr_interfaces}->{$iface}}, @iface_config);
+    }
+
+    return $config;
+}
+
+sub generate_controller_zone_config {
+    my ($class, $plugin_config, $controller, $controller_cfg, $id, $uplinks, $config) = @_;
+
+}
+
+sub on_delete_hook {
+    my ($class, $controllerid, $zone_cfg) = @_;
+
+}
+
+sub on_update_hook {
+    my ($class, $controllerid, $controller_cfg) = @_;
+
+    # we can only have 1 bgp controller by node
+    my $local_node = PVE::INotify::nodename();
+    my $controllernb = 0;
+    foreach my $id (keys %{$controller_cfg->{ids}}) {
+        next if $id eq $controllerid;
+        my $controller = $controller_cfg->{ids}->{$id};
+        next if $controller->{type} ne "isis";
+        next if $controller->{node} ne $local_node;
+        $controllernb++;
+        die "only 1 bgp or isis controller can be defined" if $controllernb > 1;
+    }
+}
+
+sub generate_controller_rawconfig {
+    my ($class, $plugin_config, $config) = @_;
+    return "";
+}
+
+sub write_controller_config {
+    my ($class, $plugin_config, $config) = @_;
+    return;
+}
+
+sub reload_controller {
+    my ($class) = @_;
+    return;
+}
+
+1;
+
+