From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id 6A6E81FF13A for ; Wed, 01 Apr 2026 16:43:28 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 4703B32C14; Wed, 1 Apr 2026 16:41:14 +0200 (CEST) From: Stefan Hanreich To: pve-devel@lists.proxmox.com Subject: [PATCH pve-network v2 28/34] bgp controller: allow configuring custom route maps Date: Wed, 1 Apr 2026 16:39:37 +0200 Message-ID: <20260401143957.386809-29-s.hanreich@proxmox.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260401143957.386809-1-s.hanreich@proxmox.com> References: <20260401143957.386809-1-s.hanreich@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Bm-Milter-Handled: 55990f41-d878-4baa-be0a-ee34c49e34d2 X-Bm-Transport-Timestamp: 1775054349714 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.706 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Message-ID-Hash: ZP2BOJC7VFLRTUNGVJNWXFNQEVDQTM2F X-Message-ID-Hash: ZP2BOJC7VFLRTUNGVJNWXFNQEVDQTM2F X-MailFrom: s.hanreich@proxmox.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: Proxmox VE development discussion List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Allows specifying custom route maps, as created in our SDN stack, to the BGP controller. This can e.g. be used for only selectively exporting routes from the default routing table via BGP instead of having to export the whole routing table. Signed-off-by: Stefan Hanreich --- src/PVE/Network/SDN/Controllers/BgpPlugin.pm | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/src/PVE/Network/SDN/Controllers/BgpPlugin.pm b/src/PVE/Network/SDN/Controllers/BgpPlugin.pm index d54c9ec..7cbd436 100644 --- a/src/PVE/Network/SDN/Controllers/BgpPlugin.pm +++ b/src/PVE/Network/SDN/Controllers/BgpPlugin.pm @@ -52,6 +52,8 @@ sub options { 'ebgp' => { optional => 1 }, 'ebgp-multihop' => { optional => 1 }, 'loopback' => { optional => 1 }, + 'route-map-in' => { optional => 1 }, + 'route-map-out' => { optional => 1 }, }; } @@ -111,12 +113,19 @@ sub generate_frr_config { my $mask = Net::IP::ip_is_ipv6($ifaceip) ? "128" : "32"; my $af_key = "${ipversion}_unicast"; + my $bgp_neighbor = { + name => "BGP", + soft_reconfiguration_inbound => 1, + }; + + $bgp_neighbor->{route_map_in} = $plugin_config->{'route-map-in'} + if $plugin_config->{'route-map-in'}; + $bgp_neighbor->{route_map_out} = $plugin_config->{'route-map-out'} + if $plugin_config->{'route-map-out'}; + $bgp_router->{address_families}->{$af_key} //= { networks => [], - neighbors => [{ - name => "BGP", - soft_reconfiguration_inbound => 1, - }], + neighbors => [$bgp_neighbor], }; push @{ $bgp_router->{address_families}->{$af_key}->{networks} }, "$ifaceip/$mask" -- 2.47.3