[SR-Users] anycast + dmq_usrloc
Charles Chance
charles.chance at sipcentric.com
Thu Dec 5 00:16:54 CET 2019
Hello,
I don't see a problem with replicating the socket in this case, although I
agree it should be enabled with a modparam to avoid breaking existing
unicast deployments.
Feel free to submit a PR or I can try to add it over the coming week.
Best regards,
Charles
On Wed, 4 Dec 2019 at 19:51, Nuno Miguel Reis <nmreis at student.dei.uc.pt>
wrote:
> Hi guys.
>
> I'm setting up an anycast scenario with several kamailios sharing an
> active state and I've noticed that the dmq_usrloc module is not replication
> the usrloc socket_info attribute when a register comes in through one of
> the kamailio nodes. Is there a reason behind this?
>
> I'm thinking on adding the replication for that attribute in the code.
> Another way of address this woud be by having a modparam to replicate the
> socket.
> What do you think?
>
> This is what I'm seeing:
>
> *anycast node that actually gets the SIP REGISTER:*
>
> $ kamcmd ul.dump
> {
> Domains: {
> Domain: {
> Domain: location
> Size: 32768
> AoRs: {
> Info: {
> AoR: 309 at nmreis.test
> HashID: -35263718
> Contacts: {
> Contact: {
> Address:
> sip:309 at 192.168.150.158:55060;transport=udp;registering_acc=nmreis_test
> Expires: 585
> Q: -1.000000
> Call-ID:
> 6e7635ce4604e16400ee763b2ead55b2 at 0:0:0:0:0:0:0:0
> CSeq: 4
> User-Agent:
> Jitsi2.11.5602Linux
> Received: sip:
> 2.2.2.2:31171
> Path: [not set]
> State: CS_SYNC
> Flags: 1
> CFlags: 192
> Socket: udp:
> 1.1.1.1:5060
> Methods: -1
> Ruid:
> uloc-5de8056d-22ab-f
> Instance: [not set]
> Reg-Id: 0
> Server-Id: 0
> Tcpconn-Id: -1
> Keepalive: 1
> Last-Keepalive:
> 1575487540
> Last-Modified:
> 1575487540
> }
> }
> }
> }
> Stats: {
> Records: 1
> Max-Slots: 1
> }
> }
> }
> }
>
> *anycast node that gets the USRLOC update via KDMQ:*
>
> $ kamcmd ul.dump
> {
> Domains: {
> Domain: {
> Domain: location
> Size: 32768
> AoRs: {
> Info: {
> AoR: 309 at nmreis.test
> HashID: -35263718
> Contacts: {
> Contact: {
> Address:
> sip:309 at 192.168.150.158:55060;transport=udp;registering_acc=nmreis_test
> Expires: 574
> Q: -1.000000
> Call-ID:
> 6e7635ce4604e16400ee763b2ead55b2 at 0:0:0:0:0:0:0:0
> CSeq: 4
> User-Agent:
> Jitsi2.11.5602Linux
> Received: sip:
> 2.2.2.2:31171
> Path: [not set]
> State: CS_SYNC
> Flags: 1
> CFlags: 192
> Socket: [not set]
> Methods: -1
> Ruid:
> uloc-5de7ff7b-4617-3
> Instance: [not set]
> Reg-Id: 0
> Server-Id: 0
> Tcpconn-Id: -1
> Keepalive: 1
> Last-Keepalive:
> 1575487540
> Last-Modified:
> 1575487540
> }
> }
> }
> }
> Stats: {
> Records: 1
> Max-Slots: 1
> }
> }
> }
> }
>
> *the actual KDMQ message:*
>
>
>
>
>
>
>
>
>
>
>
> *KDMQ sip:usrloc at 10.100.100.21:5060 <http://sip:usrloc@10.100.100.21:5060>
> SIP/2.0 Via: SIP/2.0/UDP
> 10.100.100.22;branch=z9hG4bK6034.290e4186000000000000000000000000.0 To:
> <sip:usrloc at 10.100.100.21:5060 <http://sip:usrloc@10.100.100.21:5060>>
> From: <sip:usrloc at 10.100.100.22:5060
> <http://sip:usrloc@10.100.100.22:5060>>;tag=3393f0703fb0ccaca74109ff37de39f5-1e4c092b
> CSeq: 10 KDMQ Call-ID: 0cfde4d32a31addc-8875 at 127.0.0.1
> <0cfde4d32a31addc-8875 at 127.0.0.1> Content-Length: 433 Max-Forwards: 1
> Content-Type: application/json
> {"action":1,"aor":"309 at nmreis.test","ruid":"uloc-5de8056d-22ab-f","c":"sip:309 at 192.168.150.158:55060;transport=udp;registering_acc=nmreis_test","received":"sip:2.2.2.2:31171
> <http://2.2.2.2:31171>","path":"","callid":"6e7635ce4604e16400ee763b2ead55b2 at 0:0:0:0:0:0:0:0","user_agent":"Jitsi2.11.5602Linux","instance":"","expires":1575487600,"cseq":2,"flags":1,"cflags":192,"q":-1,"last_modified":1575487000,"methods":4294967295,"reg_id":0,"server_id":0}*
> --
> Nuno Miguel Reis
> Departamento de Engenharia Informática
> Faculdade de Ciências e Tecnologia
> Universidade de Coimbra
> mobile: +351 918519145
> --
> get my PGP key @
> http://pgp.dei.uc.pt:11371/pks/lookup?op=get&search=0x750296EECEAD2B6D
> _______________________________________________
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>
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7365592. Registered
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