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2018-03-27server/server: Set rsRib to RS client in adding dynamic neighborSatoshi Fujimoto
Currently, globalRib is always set to dynamic neighbors even if they are route server clients. This patch fixes to set rsRib when the neighbor is a route server client. Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
2018-02-08config: Option to disable best path selectionIWASE Yusuke
Note: When this option is specified, no path will be redistributed to any peer, because there is no best path. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2018-02-01server: fix dynamic neighbor crashFUJITA Tomonori
close #1575 if L854 is executed before L924, we hit a crash because of closing a channel twice. This fixes the isseu but We had better to refactor the code to delete a peer. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2018-01-26server: Avoid to delete received paths with DeletePath APIIWASE Yusuke
"cli-command-syntax.md" describes "rib del all" command should delete all locally generated paths, but currently this command deletes all paths including received path from neighbors unexpectedly. This patch fixes the DeletePath API to delete only locally generated paths and solves this problem. Current: $ gobgp global rib -a ipv4 Network Next Hop AS_PATH Age Attrs *> 10.12.1.0/24 0.0.0.0 00:00:00 [{Origin: ?}] * 10.12.1.0/24 10.0.0.1 65001 00:00:00 [{Origin: ?}] $ gobgp global rib -a ipv4 del all $ gobgp global rib -a ipv4 Network not in table With this patch: $ gobgp global rib -a ipv4 Network Next Hop AS_PATH Age Attrs *> 10.12.1.0/24 0.0.0.0 00:00:00 [{Origin: ?}] * 10.12.1.0/24 10.0.0.1 65001 00:00:00 [{Origin: ?}] $ gobgp global rib -a ipv4 del all $ gobgp global rib -a ipv4 Network Next Hop AS_PATH Age Attrs *> 10.12.1.0/24 10.0.0.1 65001 00:00:10 [{Origin: ?}] Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2018-01-11server: Empty path list in initial WatchEventUpdateIWASE Yusuke
Currently, MonitorRib API with ADJ_IN type and "current" flag returns the initial response with an empty path list when gRPC client connecting to GoBGP daemon. This causes the client can not receive the current paths which GoBGP daemon already has. This patch fixes to compose the initial MonitorRib response with the current paths. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-12-16config/util: Refactor to make arguments to receiversSatoshi Fujimoto
For code readability, this commit make some arguments to receivers. Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
2017-11-26cmd: fix getNeighbor() to take bogus neighbor nameFUJITA Tomonori
This fixes the ae7e572550df919c1b9990da8787fc1e860bc20d commit regression. gobgp neighbor command takes a bogus neighbor name like the following: fujita@ubuntu:~/go/src/github.com/osrg/gobgp/gobgp$ ./gobgp n 1 BGP neighbor is 172.17.0.2, remote AS 65001 BGP version 4, remote router ID unknown BGP state = active, up for 17496d 14:21:50 BGP OutQ = 0, Flops = 0 Hold time is 0, keepalive interval is 0 seconds Configured hold time is 60, keepalive interval is 20 seconds Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-11-22server: adminDown operation wrongly resets State.PeerAsFUJITA Tomonori
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-11-21server: Auto derived ES-Import RT for EVPN Ethernet Segment routeIWASE Yusuke
According to RFC7432, the ES-Import RT can be derived automatically when using the ESI Types 1, 2 and 3. This patch enables to derive automatically the ES-Import RT for the given path from BgpServer's API. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-11-08config: Properly set config of PeerGroup memberSatoshi Fujimoto
Currently, the config of PeerGroup members are not set properly. For example, if LocalAs of the neighbor is not set in the config file, LocalAs will be set to Global.As as a default value. After this, however, if the neighbor is a member of a peer group, LocalAs will be unexpectedly overwritten by the peer group config. This commit fixes this by setting default values after applying the peer group config. Adding to this, this commit avoids unnecessary applying the peer group config. Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
2017-11-07*: Support BGP Confederations (RFC 5065)Satoshi Fujimoto
Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
2017-11-07config: Pass Global Config to SetDefaultNeighborConfigSatoshi Fujimoto
In neighbor config, there are some parameters whose default value can be changed depending on the global config. This commit modifies the argument of config.SetDefaultNeighborConfigValues() to pass the global config. It enables to change the default settings of neighbor depending on the global config. Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
2017-11-07server: Avoid local paths left on iBGP peersIWASE Yusuke
Currently, with iBGP peering, the CLI injected path will not be withdrawn when the deletion if any other path exists on RIB, then the CLI injected path will be left on iBGP peers even if the route is deleted on the originator router. This problem can cause routing loops in some case. This patch fixes to withdraw the old best path when it was the CLI (or gRPC) injected path. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-11-02server: function notifyPrePolicyUpdateWatcherIWASE Yusuke
The function for notifying WATCH_EVENT_TYPE_PRE_UPDATE event hasn't been defined yet, this patch defines a function for it. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-11-01Fix some typos found by spell checkerIWASE Yusuke
Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-10-31server: fix AddPath to return uuid properlyFUJITA Tomonori
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-10-05server: stop Shutdown() with no peerFUJITA Tomonori
After Shutdown() is called, the main goroutine waits for peers' goroutines to stop then dies. But if no peer is configured, the main goroutines never dies. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-10-05server: Avoid applying policy multiply when updating pathIWASE Yusuke
Currently, UpdatePath() of BgpServer will apply policy multiply, and this causes the unexpected result of policy configurations. This patch avoids this multiple policy application. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-10-03server: Add config.Neighbor into WatchEventUpdateIWASE Yusuke
This patch adds a field of config.Neighbor into WatchEventUpdate in order to get config/state info of the neighbor which sent the UPDATE message. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-09-14config: Introduce Family field into AfiSafiStateIWASE Yusuke
To reduce the translations of "AfiSafiName" into "bgp.RouteFamily", this patch introduces "Family" field into "AfiSafiState" and stores the translated value. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-07-26add addpath send supportFUJITA Tomonori
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-07-26server: remove unnecessary Filter() in rsFUJITA Tomonori
RS peers and non RS peers uses different tables so no need to filter paths from rs clients for non rs clients. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-07-18server: Set incoming TTL before accepting connectionIWASE Yusuke
Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-07-18server: Set outgoing TTL before dialingIWASE Yusuke
Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-07-14server: Skip TCP MD5Sig sockopt when empty auth-passwordIWASE Yusuke
Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-07-04support addpath recvISHIDA Wataru
2017-07-04use Destination instead of Path for path selection APIFUJITA Tomonori
With Destination struct, multiple Paths can be moved from the table package to the server package in a cleaner way; for features such as add-path. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-07-04server: split rib into twoFUJITA Tomonori
currently, route server peers and non route server peers use the single global rib. To support deterministic-med for non route server peers, this splits the rib into two; easier to handle the best path selection in different ways. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-06-20peer: Check errors in creating Dynamic PeersSatoshi Fujimoto
Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
2017-06-16server: Support Dynamic NeighborSatoshi Fujimoto
Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
2017-06-16config: Use State to get NeighborAddress instead of ConfigSatoshi Fujimoto
By introducing dynamic neighbor feature, GoBGP can have dynamic neighbors, and corresponding Config.NeighboAddress can be empty. This patch sets State.NeighborAddress for all neighbors, and gets the neighbor's address from them. Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
2017-06-07replace github.com/Sirupsen/logrus with github.com/sirupsen/logrusFUJITA Tomonori
The usage of "github.com/sirupsen/logrus" is recommended. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-06-05*: Support Peer-Group ConfigurationSatoshi Fujimoto
This patch enables to create peer-groups, also supports dynamic configuration to peer-groups. Manually set fields in neighbor configs have priority over its peer-group's config, except some fields, like "peer-as", or "minimum-advertisement-interval" and so on. Signed-off-by: Satoshi Fujimoto <satoshi.fujimoto7@gmail.com>
2017-06-03server: Implement event for BGP message watcherIWASE Yusuke
This patch enables to watch events for monitoring received BGP messages before the state comparison. Note: Currently, this event nortifies UPDATE message only, because the other messages will be handled in FSMHandler and not received at BgpServer, so BgpServer cannot send event for these messages. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-06-01Fix RouteDistinguisher parsing and VPNV6 VRF rib parsingLamanna
2017-05-14server: avoid sending unwanted withdrawals to iBGP peersWataru Ishida
when the old best was from iBGP, we don't need to send withdrawals to iBGP peers. Signed-off-by: Wataru Ishida <ishida.wataru@lab.ntt.co.jp>
2017-05-09server: ignore routes when local AS is in AS_PATHISHIDA Wataru
RFC4271 9.1.2 Phase 2: Route Selection If the AS_PATH attribute of a BGP route contains an AS loop, the BGP route should be excluded from the Phase 2 decision function. AS loop detection is done by scanning the full AS path (as specified in the AS_PATH attribute), and checking that the autonomous system number of the local system does not appear in the AS path. Operations of a BGP speaker that is configured to accept routes with its own autonomous system number in the AS path are outside the scope of this document. Also this commit adds support for allow-own-as option to relax this. Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
2017-05-06cli: speed up showing a specific defined-setWataru Ishida
Signed-off-by: Wataru Ishida <ishida.wataru@lab.ntt.co.jp>
2017-04-27server: fix handling bgp messages right after moving to idle state from ↵FUJITA Tomonori
established currently gobgpd continues to handle update messages even if becomedidle state from establised. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-04-20improve performance of getting single neighbor informationFUJITA Tomonori
avoid calculation of the number of adjout that will not be used. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-04-18policy: send a withdrawal if export policy blocks an existing routeISHIDA Wataru
This patch fixes a bug of export policy and implicit withdrawal. When a path is filtered by export policy, we need to check whether the old path (implicit withdrawn path) was sent before the new path. If it has been sent, we need to send a withdrawal message. Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
2017-04-04skip asn negotiation for BGP unnumbered peersISHIDA Wataru
since BGP unnumbered peers are typically trusted, skip asn negotiation for easy configuration. from configuration file: ```toml [[neighbors]] [[neighbors.config]] neighbor-interface = "eth0" ``` from cli: ``` $ gobgp neighbor add interface eth0 ``` Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
2017-04-04server: fix bug of wrongly set <nil> to PeerInfo.LocalAddressISHIDA Wataru
config.TransportState.LocalAddress may have zone info with ipv6 address like "fe80::x%eth0". In this case, net.ParseIP() returns <nil>, which leads to set <nil> to PeerInfo.LocalAddress. Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
2017-04-01server: fix GetRib() to handle error properlyhepeng
fix a bug that GetRib() doesn't return an error even if an error happens.
2017-03-06server/zclient: Dampening for Nexthop TrackingIWASE Yusuke
This patch implents dampening for the Nexthop Tracking as Cisco's routers doing. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-03-06server/zclient: Update nexthop state based on NEXTHOP_UPDATEIWASE Yusuke
This patch enables server/zclient to update the metric or the reachability state to the nexthop for implementing the Nexthop Tracking features. Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
2017-03-05server: fix withdraw with ibgpFUJITA Tomonori
with two ibgp peers (a and b), when peer a advertizes one route and then withdraw it, there are two bugs: - gobgp sends withdrawal to peer a. - gobgp sends withdrawal to peer b. this fixes both. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-03-05server: avoid sending withdraw to peer just sent withdrawFUJITA Tomonori
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-02-18server: avoid accessing to globalRib before its initializationFUJITA Tomonori
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2017-02-15server: add a current option to WatchBestPath()ISHIDA Wataru
also, use it for zebra integration Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>