Re: [OpenSIPS-Users] Dispatcher within a K8s environment
I believe you can also tweak k8s to make this scenario work. Use services instead, I think is the best option. It’s been a while since I implemented it. On Tue, 6 Sep 2022 at 09:50, Bogdan-Andrei Iancu wrote: > Hi Jon, > > just a feature request on github. > > Regards, > > Bogdan-Andrei Iancu > > OpenSIPS Founder and Developer > https://www.opensips-solutions.com > OpenSIPS Summit 27-30 Sept 2022, Athens > https://www.opensips.org/events/Summit-2022Athens/ > > On 9/1/22 9:01 PM, Jonathan Hunter wrote: > > Hi Bogdan, > > > > Ok cool shall whats the best way to do this? > > > > Is it just a change request in GitHub? Or request for feature? > > > > Also realistically when do you think something like this could be > completed? > > > > Thanks! > > > > Jon > > > > Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for > Windows > > > > *From: *Bogdan-Andrei Iancu > *Sent: *30 August 2022 08:52 > *To: *Jonathan Hunter ; OpenSIPS users mailling > list > *Subject: *Re: [OpenSIPS-Users] Dispatcher within a K8s environment > > > > Hi Jonathan, > > You mean something similar to that option in drouting ? If so, yes, it > would make sense IMO. > > Regards, > > Bogdan-Andrei Iancu > > > > OpenSIPS Founder and Developer > > https://www.opensips-solutions.com > <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips-solutions.com%2F&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=%2FMOAoJ8bvkJYB%2BO%2B6WjL5vq7zhzZdMxOhNJNl3NeT%2Fw%3D&reserved=0> > > OpenSIPS Summit 27-30 Sept 2022, Athens > > https://www.opensips.org/events/Summit-2022Athens/ > <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips.org%2Fevents%2FSummit-2022Athens%2F&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=7P9%2BRI%2BIxCfmddnUntpf5JooWm%2BXUtAFjb2xkZJZGBU%3D&reserved=0> > > On 8/26/22 5:36 PM, Jonathan Hunter wrote: > > Hi Ben, > > > > Great thank you for that I may well switch for now to drouting. > > > > @Bogdan-Andrei Iancu is it worth me raising > anything against dispatcher in terms of a change request for dns behaviour? > > > > Many thanks both. > > > > Jon > > > > Sent from Mail > <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgo.microsoft.com%2Ffwlink%2F%3FLinkId%3D550986&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=z9ZEj1kZZJOf%2BiBAEn8aC2H4cG%2B5Qc90poMgOQINcxA%3D&reserved=0> > for Windows > > > > *From: *Ben Newlin > *Sent: *25 August 2022 18:57 > *To: *OpenSIPS users mailling list ; Bogdan-Andrei > Iancu > *Subject: *Re: [OpenSIPS-Users] Dispatcher within a K8s environment > > > > The drouting module has a parameter that allows you to disable the DNS > lookup. > > > > https://opensips.org/docs/modules/3.2.x/drouting.html#param_force_dns > <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fopensips.org%2Fdocs%2Fmodules%2F3.2.x%2Fdrouting.html%23param_force_dns&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435aaaa%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=GZrbX5DA3ysulFcE8M151urxjYbNe7yzPh17xkWFnFs%3D&reserved=0> > > > > Ben Newlin > > > > *From: *Users > on behalf of Jonathan Hunter > > *Date: *Thursday, August 25, 2022 at 4:54 AM > *To: *Bogdan-Andrei Iancu , > OpenSIPS users mailling list > > *Subject: *Re: [OpenSIPS-Users] Dispatcher within a K8s environment > > * EXTERNAL EMAIL - Please use caution with links and attachments * > > > > Hi Bogdan, > > > > Yes it would appear K8s implementations would be a very good topic at the > Summit that is for sure! > > > > I understand your comments on dispatcher, its unfortunate as everything > else is working fine. > > > > There was a suggestion to add a loopback address for example and then > update when DNS has updated and records resolve? > > > > Is there any ben
Re: [OpenSIPS-Users] Dispatcher within a K8s environment
Hi Jon, just a feature request on github. Regards, Bogdan-Andrei Iancu OpenSIPS Founder and Developer https://www.opensips-solutions.com OpenSIPS Summit 27-30 Sept 2022, Athens https://www.opensips.org/events/Summit-2022Athens/ On 9/1/22 9:01 PM, Jonathan Hunter wrote: Hi Bogdan, Ok cool shall whats the best way to do this? Is it just a change request in GitHub? Or request for feature? Also realistically when do you think something like this could be completed? Thanks! Jon Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for Windows *From: *Bogdan-Andrei Iancu <mailto:bog...@opensips.org> *Sent: *30 August 2022 08:52 *To: *Jonathan Hunter <mailto:hunter...@hotmail.com>; OpenSIPS users mailling list <mailto:users@lists.opensips.org> *Subject: *Re: [OpenSIPS-Users] Dispatcher within a K8s environment Hi Jonathan, You mean something similar to that option in drouting ? If so, yes, it would make sense IMO. Regards, Bogdan-Andrei Iancu OpenSIPS Founder and Developer https://www.opensips-solutions.com <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips-solutions.com%2F&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=%2FMOAoJ8bvkJYB%2BO%2B6WjL5vq7zhzZdMxOhNJNl3NeT%2Fw%3D&reserved=0> OpenSIPS Summit 27-30 Sept 2022, Athens https://www.opensips.org/events/Summit-2022Athens/ <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips.org%2Fevents%2FSummit-2022Athens%2F&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=7P9%2BRI%2BIxCfmddnUntpf5JooWm%2BXUtAFjb2xkZJZGBU%3D&reserved=0> On 8/26/22 5:36 PM, Jonathan Hunter wrote: Hi Ben, Great thank you for that I may well switch for now to drouting. @Bogdan-Andrei Iancu <mailto:bog...@opensips.org> is it worth me raising anything against dispatcher in terms of a change request for dns behaviour? Many thanks both. Jon Sent from Mail <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgo.microsoft.com%2Ffwlink%2F%3FLinkId%3D550986&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=z9ZEj1kZZJOf%2BiBAEn8aC2H4cG%2B5Qc90poMgOQINcxA%3D&reserved=0> for Windows *From: *Ben Newlin <mailto:ben.new...@genesys.com> *Sent: *25 August 2022 18:57 *To: *OpenSIPS users mailling list <mailto:users@lists.opensips.org>; Bogdan-Andrei Iancu <mailto:bog...@opensips.org> *Subject: *Re: [OpenSIPS-Users] Dispatcher within a K8s environment The drouting module has a parameter that allows you to disable the DNS lookup. https://opensips.org/docs/modules/3.2.x/drouting.html#param_force_dns <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fopensips.org%2Fdocs%2Fmodules%2F3.2.x%2Fdrouting.html%23param_force_dns&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=GZrbX5DA3ysulFcE8M151urxjYbNe7yzPh17xkWFnFs%3D&reserved=0> Ben Newlin *From: *Users <mailto:users-boun...@lists.opensips.org> on behalf of Jonathan Hunter <mailto:hunter...@hotmail.com> *Date: *Thursday, August 25, 2022 at 4:54 AM *To: *Bogdan-Andrei Iancu <mailto:bog...@opensips.org>, OpenSIPS users mailling list <mailto:users@lists.opensips.org> *Subject: *Re: [OpenSIPS-Users] Dispatcher within a K8s environment * EXTERNAL EMAIL - Please use caution with links and attachments * Hi Bogdan, Yes it would appear K8s implementations would be a very good topic at the Summit that is for sure! I understand your comments on dispatcher, its unfortunate as everything else is working fine. There was a suggestion to add a loopback address for example and then update when DNS has updated and records resolve? Is there any benefit in using dr_routing instead or will this behaviour be the same in the event of a dns lookup failure? Thanks for the response! Jon Sent from Mail <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgo.microsoft.com%2Ffwlink%2F%3FLinkId%3D550986&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1
Re: [OpenSIPS-Users] Dispatcher within a K8s environment
Hi Bogdan, Ok cool shall whats the best way to do this? Is it just a change request in GitHub? Or request for feature? Also realistically when do you think something like this could be completed? Thanks! Jon Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows From: Bogdan-Andrei Iancu<mailto:bog...@opensips.org> Sent: 30 August 2022 08:52 To: Jonathan Hunter<mailto:hunter...@hotmail.com>; OpenSIPS users mailling list<mailto:users@lists.opensips.org> Subject: Re: [OpenSIPS-Users] Dispatcher within a K8s environment Hi Jonathan, You mean something similar to that option in drouting ? If so, yes, it would make sense IMO. Regards, Bogdan-Andrei Iancu OpenSIPS Founder and Developer https://www.opensips-solutions.com<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips-solutions.com%2F&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=%2FMOAoJ8bvkJYB%2BO%2B6WjL5vq7zhzZdMxOhNJNl3NeT%2Fw%3D&reserved=0> OpenSIPS Summit 27-30 Sept 2022, Athens https://www.opensips.org/events/Summit-2022Athens/<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips.org%2Fevents%2FSummit-2022Athens%2F&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=7P9%2BRI%2BIxCfmddnUntpf5JooWm%2BXUtAFjb2xkZJZGBU%3D&reserved=0> On 8/26/22 5:36 PM, Jonathan Hunter wrote: Hi Ben, Great thank you for that I may well switch for now to drouting. @Bogdan-Andrei Iancu<mailto:bog...@opensips.org> is it worth me raising anything against dispatcher in terms of a change request for dns behaviour? Many thanks both. Jon Sent from Mail<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgo.microsoft.com%2Ffwlink%2F%3FLinkId%3D550986&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=z9ZEj1kZZJOf%2BiBAEn8aC2H4cG%2B5Qc90poMgOQINcxA%3D&reserved=0> for Windows From: Ben Newlin<mailto:ben.new...@genesys.com> Sent: 25 August 2022 18:57 To: OpenSIPS users mailling list<mailto:users@lists.opensips.org>; Bogdan-Andrei Iancu<mailto:bog...@opensips.org> Subject: Re: [OpenSIPS-Users] Dispatcher within a K8s environment The drouting module has a parameter that allows you to disable the DNS lookup. https://opensips.org/docs/modules/3.2.x/drouting.html#param_force_dns<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fopensips.org%2Fdocs%2Fmodules%2F3.2.x%2Fdrouting.html%23param_force_dns&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=GZrbX5DA3ysulFcE8M151urxjYbNe7yzPh17xkWFnFs%3D&reserved=0> Ben Newlin From: Users <mailto:users-boun...@lists.opensips.org> on behalf of Jonathan Hunter <mailto:hunter...@hotmail.com> Date: Thursday, August 25, 2022 at 4:54 AM To: Bogdan-Andrei Iancu <mailto:bog...@opensips.org>, OpenSIPS users mailling list <mailto:users@lists.opensips.org> Subject: Re: [OpenSIPS-Users] Dispatcher within a K8s environment EXTERNAL EMAIL - Please use caution with links and attachments Hi Bogdan, Yes it would appear K8s implementations would be a very good topic at the Summit that is for sure! I understand your comments on dispatcher, its unfortunate as everything else is working fine. There was a suggestion to add a loopback address for example and then update when DNS has updated and records resolve? Is there any benefit in using dr_routing instead or will this behaviour be the same in the event of a dns lookup failure? Thanks for the response! Jon Sent from Mail<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgo.microsoft.com%2Ffwlink%2F%3FLinkId%3D550986&data=05%7C01%7C%7Cdb99d78253b542300c5308da8a5c90a7%7C84df9e7fe9f640afb435%7C1%7C0%7C637974427420952414%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=z9ZEj1kZZJOf%2BiBAEn8aC2H4cG%2B5Qc90poMgOQINcxA%3D&reserved=0> for Windows From: Bogdan-Andrei Iancu<mailto:bog...@opensips.org> Sent: 24 August 2022 12:29 To: OpenSIPS users mailling list<mailto:users@lists.opensips.org>; Jonathan Hunter<mailto:hunter...@hotmail.com> Subject: Re: [OpenSIPS-Users] Dispatcher within
Re: [OpenSIPS-Users] Dispatcher within a K8s environment
Hi Jonathan, You mean something similar to that option in drouting ? If so, yes, it would make sense IMO. Regards, Bogdan-Andrei Iancu OpenSIPS Founder and Developer https://www.opensips-solutions.com OpenSIPS Summit 27-30 Sept 2022, Athens https://www.opensips.org/events/Summit-2022Athens/ On 8/26/22 5:36 PM, Jonathan Hunter wrote: Hi Ben, Great thank you for that I may well switch for now to drouting. @Bogdan-Andrei Iancu <mailto:bog...@opensips.org> is it worth me raising anything against dispatcher in terms of a change request for dns behaviour? Many thanks both. Jon Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for Windows *From: *Ben Newlin <mailto:ben.new...@genesys.com> *Sent: *25 August 2022 18:57 *To: *OpenSIPS users mailling list <mailto:users@lists.opensips.org>; Bogdan-Andrei Iancu <mailto:bog...@opensips.org> *Subject: *Re: [OpenSIPS-Users] Dispatcher within a K8s environment The drouting module has a parameter that allows you to disable the DNS lookup. https://opensips.org/docs/modules/3.2.x/drouting.html#param_force_dns <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fopensips.org%2Fdocs%2Fmodules%2F3.2.x%2Fdrouting.html%23param_force_dns&data=05%7C01%7C%7Cf84f80bb420d460fe7d208da86c34cf1%7C84df9e7fe9f640afb435%7C1%7C0%7C637970470657734853%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=5BxF0g5rRnQUqjFWInVV7%2BvMxV5Lp7jZskDpeThV7VU%3D&reserved=0> Ben Newlin *From: *Users on behalf of Jonathan Hunter *Date: *Thursday, August 25, 2022 at 4:54 AM *To: *Bogdan-Andrei Iancu , OpenSIPS users mailling list *Subject: *Re: [OpenSIPS-Users] Dispatcher within a K8s environment * EXTERNAL EMAIL - Please use caution with links and attachments * Hi Bogdan, Yes it would appear K8s implementations would be a very good topic at the Summit that is for sure! I understand your comments on dispatcher, its unfortunate as everything else is working fine. There was a suggestion to add a loopback address for example and then update when DNS has updated and records resolve? Is there any benefit in using dr_routing instead or will this behaviour be the same in the event of a dns lookup failure? Thanks for the response! Jon Sent from Mail <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgo.microsoft.com%2Ffwlink%2F%3FLinkId%3D550986&data=05%7C01%7C%7Cf84f80bb420d460fe7d208da86c34cf1%7C84df9e7fe9f640afb435%7C1%7C0%7C637970470657734853%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=1zWxFJfa8gV9t%2FYLq8ONWjywSfOqUp%2BNhID2Q6A%2BkI4%3D&reserved=0> for Windows *From: *Bogdan-Andrei Iancu <mailto:bog...@opensips.org> *Sent: *24 August 2022 12:29 *To: *OpenSIPS users mailling list <mailto:users@lists.opensips.org>; Jonathan Hunter <mailto:hunter...@hotmail.com> *Subject: *Re: [OpenSIPS-Users] Dispatcher within a K8s environment Hi Jonathan, I guess this will be a good topic (DS and K8S) for the OpenSIPS Summit in Athens - I think this is the 3rd time in the last week coming across it :) Unfortunately there is no way to skip at the moment that DNS failure when loading the destinations :(even more, there some code that relies on the fact that there is an "IP" attached to any destination.And I just checked, a local error in sending the ping (like the DNS err) does not results in marking the destination as failed or so. so it is not so straight as ignoring the DNS error. Best regards, Bogdan-Andrei Iancu OpenSIPS Founder and Developer https://www.opensips-solutions.com <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips-solutions.com%2F&data=05%7C01%7C%7Cf84f80bb420d460fe7d208da86c34cf1%7C84df9e7fe9f640afb435%7C1%7C0%7C637970470657734853%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=TXgKtVXJyOIAKjtNjCoF5Bw%2B7%2F89%2FHbh3fCrtVVAzsY%3D&reserved=0> OpenSIPS Summit 27-30 Sept 2022, Athens https://www.opensips.org/events/Summit-2022Athens/ <https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips.org%2Fevents%2FSummit-2022Athens%2F&data=05%7C01%7C%7Cf84f80bb420d460fe7d208da86c34cf1%7C84df9e7fe9f640afb435%7C1%7C0%7C637970470657734853%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=K%2Bjf5zuAF89bgaGhGCZ0zPiRdOF4q6viXHVe6e8ekIE%3D&reserved=0> On 8/24/22 12:24 AM, Jonathan Hunter wrote: Hi All, I have a query around dispatcher behaviour, I am running 3.2 in a k8s environment. I have 2 freeswitch instances defined in a destination set, both of which are pods. As
Re: [OpenSIPS-Users] Dispatcher within a K8s environment
Hi Ben, Great thank you for that I may well switch for now to drouting. @Bogdan-Andrei Iancu<mailto:bog...@opensips.org> is it worth me raising anything against dispatcher in terms of a change request for dns behaviour? Many thanks both. Jon Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows From: Ben Newlin<mailto:ben.new...@genesys.com> Sent: 25 August 2022 18:57 To: OpenSIPS users mailling list<mailto:users@lists.opensips.org>; Bogdan-Andrei Iancu<mailto:bog...@opensips.org> Subject: Re: [OpenSIPS-Users] Dispatcher within a K8s environment The drouting module has a parameter that allows you to disable the DNS lookup. https://opensips.org/docs/modules/3.2.x/drouting.html#param_force_dns<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fopensips.org%2Fdocs%2Fmodules%2F3.2.x%2Fdrouting.html%23param_force_dns&data=05%7C01%7C%7Cf84f80bb420d460fe7d208da86c34cf1%7C84df9e7fe9f640afb435%7C1%7C0%7C637970470657734853%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=5BxF0g5rRnQUqjFWInVV7%2BvMxV5Lp7jZskDpeThV7VU%3D&reserved=0> Ben Newlin From: Users on behalf of Jonathan Hunter Date: Thursday, August 25, 2022 at 4:54 AM To: Bogdan-Andrei Iancu , OpenSIPS users mailling list Subject: Re: [OpenSIPS-Users] Dispatcher within a K8s environment EXTERNAL EMAIL - Please use caution with links and attachments Hi Bogdan, Yes it would appear K8s implementations would be a very good topic at the Summit that is for sure! I understand your comments on dispatcher, its unfortunate as everything else is working fine. There was a suggestion to add a loopback address for example and then update when DNS has updated and records resolve? Is there any benefit in using dr_routing instead or will this behaviour be the same in the event of a dns lookup failure? Thanks for the response! Jon Sent from Mail<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgo.microsoft.com%2Ffwlink%2F%3FLinkId%3D550986&data=05%7C01%7C%7Cf84f80bb420d460fe7d208da86c34cf1%7C84df9e7fe9f640afb435%7C1%7C0%7C637970470657734853%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=1zWxFJfa8gV9t%2FYLq8ONWjywSfOqUp%2BNhID2Q6A%2BkI4%3D&reserved=0> for Windows From: Bogdan-Andrei Iancu<mailto:bog...@opensips.org> Sent: 24 August 2022 12:29 To: OpenSIPS users mailling list<mailto:users@lists.opensips.org>; Jonathan Hunter<mailto:hunter...@hotmail.com> Subject: Re: [OpenSIPS-Users] Dispatcher within a K8s environment Hi Jonathan, I guess this will be a good topic (DS and K8S) for the OpenSIPS Summit in Athens - I think this is the 3rd time in the last week coming across it :) Unfortunately there is no way to skip at the moment that DNS failure when loading the destinations :(even more, there some code that relies on the fact that there is an "IP" attached to any destination.And I just checked, a local error in sending the ping (like the DNS err) does not results in marking the destination as failed or so. so it is not so straight as ignoring the DNS error. Best regards, Bogdan-Andrei Iancu OpenSIPS Founder and Developer https://www.opensips-solutions.com<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips-solutions.com%2F&data=05%7C01%7C%7Cf84f80bb420d460fe7d208da86c34cf1%7C84df9e7fe9f640afb435%7C1%7C0%7C637970470657734853%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=TXgKtVXJyOIAKjtNjCoF5Bw%2B7%2F89%2FHbh3fCrtVVAzsY%3D&reserved=0> OpenSIPS Summit 27-30 Sept 2022, Athens https://www.opensips.org/events/Summit-2022Athens/<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips.org%2Fevents%2FSummit-2022Athens%2F&data=05%7C01%7C%7Cf84f80bb420d460fe7d208da86c34cf1%7C84df9e7fe9f640afb435%7C1%7C0%7C637970470657734853%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=K%2Bjf5zuAF89bgaGhGCZ0zPiRdOF4q6viXHVe6e8ekIE%3D&reserved=0> On 8/24/22 12:24 AM, Jonathan Hunter wrote: Hi All, I have a query around dispatcher behaviour, I am running 3.2 in a k8s environment. I have 2 freeswitch instances defined in a destination set, both of which are pods. As people may be aware its fun implementing in k8s as pods can restart and disappear at times so I ideally want this reflected in the cache and output of opensips-cli -x mi ds_list where I was hoping the freeswitch entries would be defined but with a state of probing or inactive. With my current setup, when restarting opensips for example, I have the dispatcher table populated in postgres db , and if opensips cant resolve the URI it
Re: [OpenSIPS-Users] Dispatcher within a K8s environment
The drouting module has a parameter that allows you to disable the DNS lookup.
https://opensips.org/docs/modules/3.2.x/drouting.html#param_force_dns
Ben Newlin
From: Users on behalf of Jonathan Hunter
Date: Thursday, August 25, 2022 at 4:54 AM
To: Bogdan-Andrei Iancu , OpenSIPS users mailling list
Subject: Re: [OpenSIPS-Users] Dispatcher within a K8s environment
EXTERNAL EMAIL - Please use caution with links and attachments
Hi Bogdan,
Yes it would appear K8s implementations would be a very good topic at the
Summit that is for sure!
I understand your comments on dispatcher, its unfortunate as everything else is
working fine.
There was a suggestion to add a loopback address for example and then update
when DNS has updated and records resolve?
Is there any benefit in using dr_routing instead or will this behaviour be the
same in the event of a dns lookup failure?
Thanks for the response!
Jon
Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows
From: Bogdan-Andrei Iancu<mailto:bog...@opensips.org>
Sent: 24 August 2022 12:29
To: OpenSIPS users mailling list<mailto:users@lists.opensips.org>; Jonathan
Hunter<mailto:hunter...@hotmail.com>
Subject: Re: [OpenSIPS-Users] Dispatcher within a K8s environment
Hi Jonathan,
I guess this will be a good topic (DS and K8S) for the OpenSIPS Summit in
Athens - I think this is the 3rd time in the last week coming across it :)
Unfortunately there is no way to skip at the moment that DNS failure when
loading the destinations :(even more, there some code that relies on the
fact that there is an "IP" attached to any destination.And I just checked,
a local error in sending the ping (like the DNS err) does not results in
marking the destination as failed or so. so it is not so straight as
ignoring the DNS error.
Best regards,
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
https://www.opensips-solutions.com<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips-solutions.com%2F&data=05%7C01%7C%7C84ee92014c7c4c0ea33e08da85c3dd19%7C84df9e7fe9f640afb435%7C1%7C0%7C637969373523562738%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=vMcA8Ti1ZgupioV7%2BV%2Fn6MxoklfjuxJ8BGcqWEWDHmE%3D&reserved=0>
OpenSIPS Summit 27-30 Sept 2022, Athens
https://www.opensips.org/events/Summit-2022Athens/<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips.org%2Fevents%2FSummit-2022Athens%2F&data=05%7C01%7C%7C84ee92014c7c4c0ea33e08da85c3dd19%7C84df9e7fe9f640afb435%7C1%7C0%7C637969373523562738%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=9VF4udkoaGT%2FBFooWi8eyPaFOzq3c7yeYoxJDXgL5C4%3D&reserved=0>
On 8/24/22 12:24 AM, Jonathan Hunter wrote:
Hi All,
I have a query around dispatcher behaviour, I am running 3.2 in a k8s
environment.
I have 2 freeswitch instances defined in a destination set, both of which are
pods.
As people may be aware its fun implementing in k8s as pods can restart and
disappear at times so I ideally want this reflected in the cache and output of
opensips-cli -x mi ds_list where I was hoping the freeswitch entries would be
defined but with a state of probing or inactive.
With my current setup, when restarting opensips for example, I have the
dispatcher table populated in postgres db , and if opensips cant resolve the
URI it wont load it into cache, like wise if opensips is running and freeswitch
pod drops, I see this in the logs;
Aug 23 21:22:01 [55] ERROR:dispatcher:add_dest2list: could not resolve
freeswitch-opensips-deployment-1.freeswitch-opensips, skipping it
Aug 23 21:22:01 [55] WARNING:dispatcher:ds_load_data: failed to add destination
in group 10
I therefore don’t see it listed in cache when I run ds_list.
Does anyone know if its possible to tweak dispatcher to always load the
database entries into cache at startup, and also set their status to
probing/inactive if not reachable due to a resolving issue as above?
My dispatcher settings are;
Dynamic routing
loadmodule "dispatcher.so"
modparam("dispatcher", "db_url", "postgres://x.x.x.x/opensips")
modparam("dispatcher", "ds_probing_mode", 1)
modparam("dispatcher", "ds_probing_threshhold", 1)
modparam("dispatcher", "persistent_state", 0)
modparam("dispatcher", "ds_ping_interval", 5)
modparam("dispatcher", "table_name", "dispatcher")
modparam("dispatcher", "cluster_id", 1)
Hope that makes sense!
Many thanks
Jon
___
Users mailing list
Users@lists.opensips.org<mailto:Users@lists.op
Re: [OpenSIPS-Users] Dispatcher within a K8s environment
Hi Bogdan,
Yes it would appear K8s implementations would be a very good topic at the
Summit that is for sure!
I understand your comments on dispatcher, its unfortunate as everything else is
working fine.
There was a suggestion to add a loopback address for example and then update
when DNS has updated and records resolve?
Is there any benefit in using dr_routing instead or will this behaviour be the
same in the event of a dns lookup failure?
Thanks for the response!
Jon
Sent from Mail<https://go.microsoft.com/fwlink/?LinkId=550986> for Windows
From: Bogdan-Andrei Iancu<mailto:bog...@opensips.org>
Sent: 24 August 2022 12:29
To: OpenSIPS users mailling list<mailto:users@lists.opensips.org>; Jonathan
Hunter<mailto:hunter...@hotmail.com>
Subject: Re: [OpenSIPS-Users] Dispatcher within a K8s environment
Hi Jonathan,
I guess this will be a good topic (DS and K8S) for the OpenSIPS Summit in
Athens - I think this is the 3rd time in the last week coming across it :)
Unfortunately there is no way to skip at the moment that DNS failure when
loading the destinations :(even more, there some code that relies on the
fact that there is an "IP" attached to any destination.And I just checked,
a local error in sending the ping (like the DNS err) does not results in
marking the destination as failed or so. so it is not so straight as
ignoring the DNS error.
Best regards,
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
https://www.opensips-solutions.com<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips-solutions.com%2F&data=05%7C01%7C%7C84ee92014c7c4c0ea33e08da85c3dd19%7C84df9e7fe9f640afb435%7C1%7C0%7C637969373523562738%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=vMcA8Ti1ZgupioV7%2BV%2Fn6MxoklfjuxJ8BGcqWEWDHmE%3D&reserved=0>
OpenSIPS Summit 27-30 Sept 2022, Athens
https://www.opensips.org/events/Summit-2022Athens/<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.opensips.org%2Fevents%2FSummit-2022Athens%2F&data=05%7C01%7C%7C84ee92014c7c4c0ea33e08da85c3dd19%7C84df9e7fe9f640afb435%7C1%7C0%7C637969373523562738%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=9VF4udkoaGT%2FBFooWi8eyPaFOzq3c7yeYoxJDXgL5C4%3D&reserved=0>
On 8/24/22 12:24 AM, Jonathan Hunter wrote:
Hi All,
I have a query around dispatcher behaviour, I am running 3.2 in a k8s
environment.
I have 2 freeswitch instances defined in a destination set, both of which are
pods.
As people may be aware its fun implementing in k8s as pods can restart and
disappear at times so I ideally want this reflected in the cache and output of
opensips-cli -x mi ds_list where I was hoping the freeswitch entries would be
defined but with a state of probing or inactive.
With my current setup, when restarting opensips for example, I have the
dispatcher table populated in postgres db , and if opensips cant resolve the
URI it wont load it into cache, like wise if opensips is running and freeswitch
pod drops, I see this in the logs;
Aug 23 21:22:01 [55] ERROR:dispatcher:add_dest2list: could not resolve
freeswitch-opensips-deployment-1.freeswitch-opensips, skipping it
Aug 23 21:22:01 [55] WARNING:dispatcher:ds_load_data: failed to add destination
in group 10
I therefore don’t see it listed in cache when I run ds_list.
Does anyone know if its possible to tweak dispatcher to always load the
database entries into cache at startup, and also set their status to
probing/inactive if not reachable due to a resolving issue as above?
My dispatcher settings are;
Dynamic routing
loadmodule "dispatcher.so"
modparam("dispatcher", "db_url", "postgres://x.x.x.x/opensips")
modparam("dispatcher", "ds_probing_mode", 1)
modparam("dispatcher", "ds_probing_threshhold", 1)
modparam("dispatcher", "persistent_state", 0)
modparam("dispatcher", "ds_ping_interval", 5)
modparam("dispatcher", "table_name", "dispatcher")
modparam("dispatcher", "cluster_id", 1)
Hope that makes sense!
Many thanks
Jon
___
Users mailing list
Users@lists.opensips.org<mailto:Users@lists.opensips.org>
http://lists.opensips.org/cgi-bin/mailman/listinfo/users<https://nam12.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.opensips.org%2Fcgi-bin%2Fmailman%2Flistinfo%2Fusers&data=05%7C01%7C%7C84ee92014c7c4c0ea33e08da85c3dd19%7C84df9e7fe9f640afb435%7C1%7C0%7C637969373523562738%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=Vx2tfVcw2FLjKQOd5KZAwKVEfBs04rTdHqR7VD05wJs%3D&reserved=0>
___
Users mailing list
Users@lists.opensips.org
http://lists.opensips.org/cgi-bin/mailman/listinfo/users
Re: [OpenSIPS-Users] Dispatcher within a K8s environment
Hi Jonathan,
I guess this will be a good topic (DS and K8S) for the OpenSIPS Summit
in Athens - I think this is the 3rd time in the last week coming across
it :)
Unfortunately there is no way to skip at the moment that DNS failure
when loading the destinations :(even more, there some code that
relies on the fact that there is an "IP" attached to any
destination.And I just checked, a local error in sending the ping
(like the DNS err) does not results in marking the destination as failed
or so. so it is not so straight as ignoring the DNS error.
Best regards,
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
https://www.opensips-solutions.com
OpenSIPS Summit 27-30 Sept 2022, Athens
https://www.opensips.org/events/Summit-2022Athens/
On 8/24/22 12:24 AM, Jonathan Hunter wrote:
Hi All,
I have a query around dispatcher behaviour, I am running 3.2 in a k8s
environment.
I have 2 freeswitch instances defined in a destination set, both of
which are pods.
As people may be aware its fun implementing in k8s as pods can restart
and disappear at times so I ideally want this reflected in the cache
and output of opensips-cli -x mi ds_list where I was hoping the
freeswitch entries would be defined but with a state of probing or
inactive.
With my current setup, when restarting opensips for example, I have
the dispatcher table populated in postgres db , and if opensips cant
resolve the URI it wont load it into cache, like wise if opensips is
running and freeswitch pod drops, I see this in the logs;
Aug 23 21:22:01 [55] ERROR:dispatcher:add_dest2list: could not resolve
freeswitch-opensips-deployment-1.freeswitch-opensips, skipping it
Aug 23 21:22:01 [55] WARNING:dispatcher:ds_load_data: failed to add
destination
in group 10
I therefore don’t see it listed in cache when I run ds_list.
Does anyone know if its possible to tweak dispatcher to always load
the database entries into cache at startup, and also set their status
to probing/inactive if not reachable due to a resolving issue as above?
My dispatcher settings are;
Dynamic routing
loadmodule "dispatcher.so"
modparam("dispatcher", "db_url", "postgres://x.x.x.x/opensips")
modparam("dispatcher", "ds_probing_mode", 1)
modparam("dispatcher", "ds_probing_threshhold", 1)
modparam("dispatcher", "persistent_state", 0)
modparam("dispatcher", "ds_ping_interval", 5)
modparam("dispatcher", "table_name", "dispatcher")
modparam("dispatcher", "cluster_id", 1)
Hope that makes sense!
Many thanks
Jon
___
Users mailing list
Users@lists.opensips.org
http://lists.opensips.org/cgi-bin/mailman/listinfo/users
___
Users mailing list
Users@lists.opensips.org
http://lists.opensips.org/cgi-bin/mailman/listinfo/users
[OpenSIPS-Users] Dispatcher within a K8s environment
Hi All,
I have a query around dispatcher behaviour, I am running 3.2 in a k8s
environment.
I have 2 freeswitch instances defined in a destination set, both of which are
pods.
As people may be aware its fun implementing in k8s as pods can restart and
disappear at times so I ideally want this reflected in the cache and output of
opensips-cli -x mi ds_list where I was hoping the freeswitch entries would be
defined but with a state of probing or inactive.
With my current setup, when restarting opensips for example, I have the
dispatcher table populated in postgres db , and if opensips cant resolve the
URI it wont load it into cache, like wise if opensips is running and freeswitch
pod drops, I see this in the logs;
Aug 23 21:22:01 [55] ERROR:dispatcher:add_dest2list: could not resolve
freeswitch-opensips-deployment-1.freeswitch-opensips, skipping it
Aug 23 21:22:01 [55] WARNING:dispatcher:ds_load_data: failed to add destination
in group 10
I therefore don’t see it listed in cache when I run ds_list.
Does anyone know if its possible to tweak dispatcher to always load the
database entries into cache at startup, and also set their status to
probing/inactive if not reachable due to a resolving issue as above?
My dispatcher settings are;
Dynamic routing
loadmodule "dispatcher.so"
modparam("dispatcher", "db_url", "postgres://x.x.x.x/opensips")
modparam("dispatcher", "ds_probing_mode", 1)
modparam("dispatcher", "ds_probing_threshhold", 1)
modparam("dispatcher", "persistent_state", 0)
modparam("dispatcher", "ds_ping_interval", 5)
modparam("dispatcher", "table_name", "dispatcher")
modparam("dispatcher", "cluster_id", 1)
Hope that makes sense!
Many thanks
Jon
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