Hi, I am trying to get kamailio working cloud provider, autoscaling them behind a TCP load balancer.
Is there a way for kamailio to discover its Public IP at startup? Or do people generally program their own startup scripts that modify the kamailio config file before starting it?
Is there any gotchas you have hit while configuring this setup?
Thank you!
Alex
Each cloud provider acts a little different when it comes to Nat’ing
Sent from my iPhone
On Nov 10, 2019, at 9:16 AM, Alejandro Recarey alex@recarey.org wrote:
Hi, I am trying to get kamailio working cloud provider, autoscaling them behind a TCP load balancer.
Is there a way for kamailio to discover its Public IP at startup? Or do people generally program their own startup scripts that modify the kamailio config file before starting it?
Is there any gotchas you have hit while configuring this setup?
Thank you!
Alex
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
I’m working on something similar, what cloud are you using?
In my case, using GCP, I have a script that queries the metadata API and uses information from there, but for the setup I’m trying out, I use the LB public IP not the VM one.
I’m curious as to how you plan to get it to work, why would you need the public IP of the VM?
Also, I’m having trouble getting Kamailio to use existing (established) TCP connections when it’s not the initial request...
I’d love to hear if you get it working!
Cheers, Joel.
On Sun, Nov 10, 2019 at 09:23 Mack Hendricks mack@dopensource.com wrote:
Each cloud provider acts a little different when it comes to Nat’ing
Sent from my iPhone
On Nov 10, 2019, at 9:16 AM, Alejandro Recarey alex@recarey.org wrote:
Hi, I am trying to get kamailio working cloud provider, autoscaling them behind a TCP load balancer.
Is there a way for kamailio to discover its Public IP at startup? Or do people generally program their own startup scripts that modify the kamailio config file before starting it?
Is there any gotchas you have hit while configuring this setup?
Thank you!
Alex
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
I see, since all the connections are TCP, there is no issue with kamailio knowing its public IP? Normally that IP is embedded in VIA headers etc.
I’ve been reading your thread about TCP connection reuse with interest ;) Will let you know if I find some way around it.
On 10 Nov 2019, at 18:37, Joel Serrano joel@textplus.com wrote:
I’m working on something similar, what cloud are you using?
In my case, using GCP, I have a script that queries the metadata API and uses information from there, but for the setup I’m trying out, I use the LB public IP not the VM one.
I’m curious as to how you plan to get it to work, why would you need the public IP of the VM?
Also, I’m having trouble getting Kamailio to use existing (established) TCP connections when it’s not the initial request...
I’d love to hear if you get it working!
Cheers, Joel.
On Sun, Nov 10, 2019 at 09:23 Mack Hendricks <mack@dopensource.com mailto:mack@dopensource.com> wrote: Each cloud provider acts a little different when it comes to Nat’ing
Sent from my iPhone
On Nov 10, 2019, at 9:16 AM, Alejandro Recarey <alex@recarey.org mailto:alex@recarey.org> wrote:
Hi, I am trying to get kamailio working cloud provider, autoscaling them behind a TCP load balancer.
Is there a way for kamailio to discover its Public IP at startup? Or do people generally program their own startup scripts that modify the kamailio config file before starting it?
Is there any gotchas you have hit while configuring this setup?
Thank you!
Alex
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org mailto:sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org mailto:sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
On Sun, Nov 10, 2019 at 06:16:44PM +0100, Alejandro Recarey wrote:
Hi, I am trying to get kamailio working cloud provider, autoscaling them behind a TCP load balancer.
Is there a way for kamailio to discover its Public IP at startup? Or do people generally program their own startup scripts that modify the kamailio config file before starting it?
They generally do the latter, especially since public IP discovery mechanisms tend to be specific to the cloud provider.
But various templating mechanisms make this quite easy to do.
I needed to discover the user/pass for the dB when kamailio starts so as not to store it locally. I get the data via an AWS script, then start kamailio passing the parameters, then use of those in the script. You can do exactly this to get and set the current ip address.
I don’t know how to share a thread from this mailing list, but search for the subject “ define a DBURL with SLQOPS fails” and you will find all info there.
On Sun, 10 Nov 2019 at 17:48, Alex Balashov abalashov@evaristesys.com wrote:
On Sun, Nov 10, 2019 at 06:16:44PM +0100, Alejandro Recarey wrote:
Hi, I am trying to get kamailio working cloud provider, autoscaling them behind a TCP load balancer.
Is there a way for kamailio to discover its Public IP at startup? Or do people generally program their own startup scripts that modify the kamailio config file before starting it?
They generally do the latter, especially since public IP discovery mechanisms tend to be specific to the cloud provider.
But various templating mechanisms make this quite easy to do.
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Hi David,
You mean this thread from may 2019. https://lists.kamailio.org/pipermail/sr-users/2019-May/105599.html
Pro Tipp, search on lists.kamailio.org/pipermail/ to get your link. Great help the mailing list archive btw.
Cheers Karsten
David Villasmil david.villasmil.work@gmail.com schrieb am So., 10. Nov. 2019, 19:03:
I needed to discover the user/pass for the dB when kamailio starts so as not to store it locally. I get the data via an AWS script, then start kamailio passing the parameters, then use of those in the script. You can do exactly this to get and set the current ip address.
I don’t know how to share a thread from this mailing list, but search for the subject “ define a DBURL with SLQOPS fails” and you will find all info there.
On Sun, 10 Nov 2019 at 17:48, Alex Balashov abalashov@evaristesys.com wrote:
On Sun, Nov 10, 2019 at 06:16:44PM +0100, Alejandro Recarey wrote:
Hi, I am trying to get kamailio working cloud provider, autoscaling them behind a TCP load balancer.
Is there a way for kamailio to discover its Public IP at startup? Or do people generally program their own startup scripts that modify the kamailio config file before starting it?
They generally do the latter, especially since public IP discovery mechanisms tend to be specific to the cloud provider.
But various templating mechanisms make this quite easy to do.
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337 _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-A ... oh wow. That's savvy! Cheers.
On Sun, Nov 10, 2019 at 08:51:59PM +0100, Karsten Horsmann wrote:
Hi David,
You mean this thread from may 2019. https://lists.kamailio.org/pipermail/sr-users/2019-May/105599.html
Pro Tipp, search on lists.kamailio.org/pipermail/ to get your link. Great help the mailing list archive btw.
Cheers Karsten
David Villasmil david.villasmil.work@gmail.com schrieb am So., 10. Nov. 2019, 19:03:
I needed to discover the user/pass for the dB when kamailio starts so as not to store it locally. I get the data via an AWS script, then start kamailio passing the parameters, then use of those in the script. You can do exactly this to get and set the current ip address.
I don’t know how to share a thread from this mailing list, but search for the subject “ define a DBURL with SLQOPS fails” and you will find all info there.
On Sun, 10 Nov 2019 at 17:48, Alex Balashov abalashov@evaristesys.com wrote:
On Sun, Nov 10, 2019 at 06:16:44PM +0100, Alejandro Recarey wrote:
Hi, I am trying to get kamailio working cloud provider, autoscaling them behind a TCP load balancer.
Is there a way for kamailio to discover its Public IP at startup? Or do people generally program their own startup scripts that modify the kamailio config file before starting it?
They generally do the latter, especially since public IP discovery mechanisms tend to be specific to the cloud provider.
But various templating mechanisms make this quite easy to do.
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337 _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
That's the one, thanks @Karsten!
More info, i changed my systemd unit to execute a script when starting up, like so:
# cat /etc/systemd/system/multi-user.target.wants/kamailio.service [Unit] Description=Kamailio (OpenSER) - the Open Source SIP Server After=network.target
[Service] Type=forking Environment='CFGFILE=/etc/kamailio/kamailio.cfg' Environment='SHM_MEMORY=64' Environment='PKG_MEMORY=8' Environment='USER=kamailio' Environment='GROUP=kamailio' EnvironmentFile=-/etc/default/kamailio EnvironmentFile=-/etc/default/kamailio.d/* # PIDFile requires a full absolute path PIDFile=/var/run/kamailio/kamailio.pid ExecStart=/etc/kamailio/startkam.sh Restart=on-abort
[Install] WantedBy=multi-user.target
And /etc/kamailio/startkam.sh is like:
#!/bin/bash
MYSQL=$(/etc/kamailio/aws-getpass.sh dev us-east-1 dburl) SHM_MEMORY=64 PKG_MEMORY=8 USER=kamailio GROUP=kamailio CFGFILE=/etc/kamailio/kamailio.cfg /usr/sbin/kamailio -P /var/run/kamailio/kamailio.pid -f $CFGFILE -m $SHM_MEMORY -M $PKG_MEMORY -u $USER -g $GROUP -A "DBURL="$MYSQL"" -A "CBDBURL="cb=>$MYSQL"" -A "ASGDBURL="asg=>$MYSQL""
which in turn calls /etc/kamailio/aws-getpass.sh, which is the actual script talking to AWS via BOTO3 to get the data i need.
You can just change the params and use them in your kam script normally like:
modparam("acc", "db_url", DBURL )
Hope that helps.
Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337
On Sun, Nov 10, 2019 at 9:22 PM Alex Balashov abalashov@evaristesys.com wrote:
-A ... oh wow. That's savvy! Cheers.
On Sun, Nov 10, 2019 at 08:51:59PM +0100, Karsten Horsmann wrote:
Hi David,
You mean this thread from may 2019. https://lists.kamailio.org/pipermail/sr-users/2019-May/105599.html
Pro Tipp, search on lists.kamailio.org/pipermail/ to get your link.
Great
help the mailing list archive btw.
Cheers Karsten
David Villasmil david.villasmil.work@gmail.com schrieb am So., 10.
Nov.
2019, 19:03:
I needed to discover the user/pass for the dB when kamailio starts so
as
not to store it locally. I get the data via an AWS script, then start kamailio passing the parameters, then use of those in the script. You
can
do exactly this to get and set the current ip address.
I don’t know how to share a thread from this mailing list, but search
for
the subject “ define a DBURL with SLQOPS fails” and you will find all
info
there.
On Sun, 10 Nov 2019 at 17:48, Alex Balashov <abalashov@evaristesys.com
wrote:
On Sun, Nov 10, 2019 at 06:16:44PM +0100, Alejandro Recarey wrote:
Hi, I am trying to get kamailio working cloud provider, autoscaling them behind a TCP load balancer.
Is there a way for kamailio to discover its Public IP at startup? Or do people generally program their own startup scripts that modify
the
kamailio config file before starting it?
They generally do the latter, especially since public IP discovery mechanisms tend to be specific to the cloud provider.
But various templating mechanisms make this quite easy to do.
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337 _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
You can also update kamailio.cfg to include listeners.cfg Example. Need add to kamailio.cfg
####### Listeners ########## include_file "/var/run/kamailio/listeners-eth0.cfg"
Before kamailio started you will generate listeners.cfg file. This may by done by drop-in file. Need create "/etc/systemd/system/kamailio.service.d/10-listners-eth0.conf" with content [Service] ExecStartPre=/bin/curl -s -S --output /var/run/kamailio/listeners-eth0.cfg http://169.254.169.254/latest/meta-data/public-ipv4 ExecStartPre=/bin/sed --in-place --regexp-extended -e 's/(.*)/listen=udp:\1:5060\nlisten=tcp:\1:5060\n/' /var/run/kamailio/listeners-eth0.cfg
On Mon, Nov 11, 2019 at 2:50 AM David Villasmil < david.villasmil.work@gmail.com> wrote:
That's the one, thanks @Karsten!
More info, i changed my systemd unit to execute a script when starting up, like so:
# cat /etc/systemd/system/multi-user.target.wants/kamailio.service [Unit] Description=Kamailio (OpenSER) - the Open Source SIP Server After=network.target
[Service] Type=forking Environment='CFGFILE=/etc/kamailio/kamailio.cfg' Environment='SHM_MEMORY=64' Environment='PKG_MEMORY=8' Environment='USER=kamailio' Environment='GROUP=kamailio' EnvironmentFile=-/etc/default/kamailio EnvironmentFile=-/etc/default/kamailio.d/* # PIDFile requires a full absolute path PIDFile=/var/run/kamailio/kamailio.pid ExecStart=/etc/kamailio/startkam.sh Restart=on-abort
[Install] WantedBy=multi-user.target
And /etc/kamailio/startkam.sh is like:
#!/bin/bash
MYSQL=$(/etc/kamailio/aws-getpass.sh dev us-east-1 dburl) SHM_MEMORY=64 PKG_MEMORY=8 USER=kamailio GROUP=kamailio CFGFILE=/etc/kamailio/kamailio.cfg /usr/sbin/kamailio -P /var/run/kamailio/kamailio.pid -f $CFGFILE -m $SHM_MEMORY -M $PKG_MEMORY -u $USER -g $GROUP -A "DBURL="$MYSQL"" -A "CBDBURL="cb=>$MYSQL"" -A "ASGDBURL="asg=>$MYSQL""
which in turn calls /etc/kamailio/aws-getpass.sh, which is the actual script talking to AWS via BOTO3 to get the data i need.
You can just change the params and use them in your kam script normally like:
modparam("acc", "db_url", DBURL )
Hope that helps.
Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337
On Sun, Nov 10, 2019 at 9:22 PM Alex Balashov abalashov@evaristesys.com wrote:
-A ... oh wow. That's savvy! Cheers.
On Sun, Nov 10, 2019 at 08:51:59PM +0100, Karsten Horsmann wrote:
Hi David,
You mean this thread from may 2019. https://lists.kamailio.org/pipermail/sr-users/2019-May/105599.html
Pro Tipp, search on lists.kamailio.org/pipermail/ to get your link.
Great
help the mailing list archive btw.
Cheers Karsten
David Villasmil david.villasmil.work@gmail.com schrieb am So., 10.
Nov.
2019, 19:03:
I needed to discover the user/pass for the dB when kamailio starts so
as
not to store it locally. I get the data via an AWS script, then start kamailio passing the parameters, then use of those in the script. You
can
do exactly this to get and set the current ip address.
I don’t know how to share a thread from this mailing list, but search
for
the subject “ define a DBURL with SLQOPS fails” and you will find all
info
there.
On Sun, 10 Nov 2019 at 17:48, Alex Balashov <
abalashov@evaristesys.com>
wrote:
On Sun, Nov 10, 2019 at 06:16:44PM +0100, Alejandro Recarey wrote:
Hi, I am trying to get kamailio working cloud provider, autoscaling them behind a TCP load balancer.
Is there a way for kamailio to discover its Public IP at startup?
Or
do people generally program their own startup scripts that modify
the
kamailio config file before starting it?
They generally do the latter, especially since public IP discovery mechanisms tend to be specific to the cloud provider.
But various templating mechanisms make this quite easy to do.
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337 _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
How about to create set of systemd drop-in for cloud providers and then package them? User will simple install package like "kamailio-cfg-google" or "kamailio-cfg-amazon" and get part of kamailio runtime config. Please comment here https://github.com/kamailio/kamailio/issues/2125
On Mon, Nov 11, 2019 at 8:00 AM Sergey Safarov s.safarov@gmail.com wrote:
You can also update kamailio.cfg to include listeners.cfg Example. Need add to kamailio.cfg
####### Listeners ########## include_file "/var/run/kamailio/listeners-eth0.cfg"
Before kamailio started you will generate listeners.cfg file. This may by done by drop-in file. Need create "/etc/systemd/system/kamailio.service.d/10-listners-eth0.conf" with content [Service] ExecStartPre=/bin/curl -s -S --output /var/run/kamailio/listeners-eth0.cfg http://169.254.169.254/latest/meta-data/public-ipv4 ExecStartPre=/bin/sed --in-place --regexp-extended -e 's/(.*)/listen=udp:\1:5060\nlisten=tcp:\1:5060\n/' /var/run/kamailio/listeners-eth0.cfg
On Mon, Nov 11, 2019 at 2:50 AM David Villasmil < david.villasmil.work@gmail.com> wrote:
That's the one, thanks @Karsten!
More info, i changed my systemd unit to execute a script when starting up, like so:
# cat /etc/systemd/system/multi-user.target.wants/kamailio.service [Unit] Description=Kamailio (OpenSER) - the Open Source SIP Server After=network.target
[Service] Type=forking Environment='CFGFILE=/etc/kamailio/kamailio.cfg' Environment='SHM_MEMORY=64' Environment='PKG_MEMORY=8' Environment='USER=kamailio' Environment='GROUP=kamailio' EnvironmentFile=-/etc/default/kamailio EnvironmentFile=-/etc/default/kamailio.d/* # PIDFile requires a full absolute path PIDFile=/var/run/kamailio/kamailio.pid ExecStart=/etc/kamailio/startkam.sh Restart=on-abort
[Install] WantedBy=multi-user.target
And /etc/kamailio/startkam.sh is like:
#!/bin/bash
MYSQL=$(/etc/kamailio/aws-getpass.sh dev us-east-1 dburl) SHM_MEMORY=64 PKG_MEMORY=8 USER=kamailio GROUP=kamailio CFGFILE=/etc/kamailio/kamailio.cfg /usr/sbin/kamailio -P /var/run/kamailio/kamailio.pid -f $CFGFILE -m $SHM_MEMORY -M $PKG_MEMORY -u $USER -g $GROUP -A "DBURL="$MYSQL"" -A "CBDBURL="cb=>$MYSQL"" -A "ASGDBURL="asg=>$MYSQL""
which in turn calls /etc/kamailio/aws-getpass.sh, which is the actual script talking to AWS via BOTO3 to get the data i need.
You can just change the params and use them in your kam script normally like:
modparam("acc", "db_url", DBURL )
Hope that helps.
Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337
On Sun, Nov 10, 2019 at 9:22 PM Alex Balashov abalashov@evaristesys.com wrote:
-A ... oh wow. That's savvy! Cheers.
On Sun, Nov 10, 2019 at 08:51:59PM +0100, Karsten Horsmann wrote:
Hi David,
You mean this thread from may 2019. https://lists.kamailio.org/pipermail/sr-users/2019-May/105599.html
Pro Tipp, search on lists.kamailio.org/pipermail/ to get your link.
Great
help the mailing list archive btw.
Cheers Karsten
David Villasmil david.villasmil.work@gmail.com schrieb am So., 10.
Nov.
2019, 19:03:
I needed to discover the user/pass for the dB when kamailio starts
so as
not to store it locally. I get the data via an AWS script, then start kamailio passing the parameters, then use of those in the script.
You can
do exactly this to get and set the current ip address.
I don’t know how to share a thread from this mailing list, but
search for
the subject “ define a DBURL with SLQOPS fails” and you will find
all info
there.
On Sun, 10 Nov 2019 at 17:48, Alex Balashov <
abalashov@evaristesys.com>
wrote:
On Sun, Nov 10, 2019 at 06:16:44PM +0100, Alejandro Recarey wrote:
> Hi, I am trying to get kamailio working cloud provider,
autoscaling
> them behind a TCP load balancer. > > Is there a way for kamailio to discover its Public IP at startup?
Or
> do people generally program their own startup scripts that modify
the
> kamailio config file before starting it?
They generally do the latter, especially since public IP discovery mechanisms tend to be specific to the cloud provider.
But various templating mechanisms make this quite easy to do.
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337 _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
I prefer more flexibility, and so use a slightly more ornate approach involving the Jinja2 template engine (inspired by Jango)[1] and Python 3. I'll spread it in the network in the hope that it helps someone.
--- kamailio-settings.yaml --- listeners: - proto: udp addr: 127.0.0.1 port: 5060
- proto: tcp addr: 172.30.105.10 port: 5060
db_conn: driver: mysql user: kamailio_ro password: abc123 host: 172.30.106.11 name: kamailio ------------------------------
And the Kamailio config:
--- kamailio.cfg.tpl ---- #!define DB_URL "{{ db_conn['driver'] }}://{{ db_conn['user'] }}:{{ db_conn['password'] }}@{{ db_c onn['host'] }}/{{ db_conn['name'] }}"
...
{% for l in listeners -%} listen={{ l['proto'] }}:{{ l['addr'] }}:{{ l['port'] }} {% endfor %} -------------------------
And:
--- apply.py --- #!/usr/bin/python3
import sys, os, re, yaml from jinja2 import Template, Environment
env = Environment() cfg_buf = None settings = None
with open('/usr/local/etc/kamailio/kamailio.cfg.tpl', 'r') as f: cfg_buf = f.read()
tpl_instance = env.from_string(cfg_buf)
with open('kamailio-settings.yaml', 'r') as f: settings = yaml.load(f.read(), Loader=yaml.FullLoader)
finished = tpl_instance.render(settings)
with open('/usr/local/etc/kamailio/kamailio.cfg', 'w') as f: f.write(finished) ----------------
Then, this goes in the systemd unit:
ExecStartPre=/usr/bin/python3 /opt/evariste/scripts/apply.py
Result:
--- #!define DB_URL "mysql://kamailio_ro:abc123@172.30.106.11/kamailio"
...
listen=udp:127.0.0.1:5060 listen=tcp:172.30.105.10:5060 ---
-- Alex
[1] https://jinja.palletsprojects.com/en/2.10.x/
On Mon, Nov 11, 2019 at 08:00:46AM +0300, Sergey Safarov wrote:
You can also update kamailio.cfg to include listeners.cfg Example. Need add to kamailio.cfg
####### Listeners ########## include_file "/var/run/kamailio/listeners-eth0.cfg"
Before kamailio started you will generate listeners.cfg file. This may by done by drop-in file. Need create "/etc/systemd/system/kamailio.service.d/10-listners-eth0.conf" with content [Service] ExecStartPre=/bin/curl -s -S --output /var/run/kamailio/listeners-eth0.cfg http://169.254.169.254/latest/meta-data/public-ipv4 ExecStartPre=/bin/sed --in-place --regexp-extended -e 's/(.*)/listen=udp:\1:5060\nlisten=tcp:\1:5060\n/' /var/run/kamailio/listeners-eth0.cfg
On Mon, Nov 11, 2019 at 2:50 AM David Villasmil < david.villasmil.work@gmail.com> wrote:
That's the one, thanks @Karsten!
More info, i changed my systemd unit to execute a script when starting up, like so:
# cat /etc/systemd/system/multi-user.target.wants/kamailio.service [Unit] Description=Kamailio (OpenSER) - the Open Source SIP Server After=network.target
[Service] Type=forking Environment='CFGFILE=/etc/kamailio/kamailio.cfg' Environment='SHM_MEMORY=64' Environment='PKG_MEMORY=8' Environment='USER=kamailio' Environment='GROUP=kamailio' EnvironmentFile=-/etc/default/kamailio EnvironmentFile=-/etc/default/kamailio.d/* # PIDFile requires a full absolute path PIDFile=/var/run/kamailio/kamailio.pid ExecStart=/etc/kamailio/startkam.sh Restart=on-abort
[Install] WantedBy=multi-user.target
And /etc/kamailio/startkam.sh is like:
#!/bin/bash
MYSQL=$(/etc/kamailio/aws-getpass.sh dev us-east-1 dburl) SHM_MEMORY=64 PKG_MEMORY=8 USER=kamailio GROUP=kamailio CFGFILE=/etc/kamailio/kamailio.cfg /usr/sbin/kamailio -P /var/run/kamailio/kamailio.pid -f $CFGFILE -m $SHM_MEMORY -M $PKG_MEMORY -u $USER -g $GROUP -A "DBURL="$MYSQL"" -A "CBDBURL="cb=>$MYSQL"" -A "ASGDBURL="asg=>$MYSQL""
which in turn calls /etc/kamailio/aws-getpass.sh, which is the actual script talking to AWS via BOTO3 to get the data i need.
You can just change the params and use them in your kam script normally like:
modparam("acc", "db_url", DBURL )
Hope that helps.
Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337
On Sun, Nov 10, 2019 at 9:22 PM Alex Balashov abalashov@evaristesys.com wrote:
-A ... oh wow. That's savvy! Cheers.
On Sun, Nov 10, 2019 at 08:51:59PM +0100, Karsten Horsmann wrote:
Hi David,
You mean this thread from may 2019. https://lists.kamailio.org/pipermail/sr-users/2019-May/105599.html
Pro Tipp, search on lists.kamailio.org/pipermail/ to get your link.
Great
help the mailing list archive btw.
Cheers Karsten
David Villasmil david.villasmil.work@gmail.com schrieb am So., 10.
Nov.
2019, 19:03:
I needed to discover the user/pass for the dB when kamailio starts so
as
not to store it locally. I get the data via an AWS script, then start kamailio passing the parameters, then use of those in the script. You
can
do exactly this to get and set the current ip address.
I don’t know how to share a thread from this mailing list, but search
for
the subject “ define a DBURL with SLQOPS fails” and you will find all
info
there.
On Sun, 10 Nov 2019 at 17:48, Alex Balashov <
abalashov@evaristesys.com>
wrote:
On Sun, Nov 10, 2019 at 06:16:44PM +0100, Alejandro Recarey wrote:
> Hi, I am trying to get kamailio working cloud provider, autoscaling > them behind a TCP load balancer. > > Is there a way for kamailio to discover its Public IP at startup?
Or
> do people generally program their own startup scripts that modify
the
> kamailio config file before starting it?
They generally do the latter, especially since public IP discovery mechanisms tend to be specific to the cloud provider.
But various templating mechanisms make this quite easy to do.
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337 _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Nice idea Alex.
I use import_file and include_file and fill this with my settings from Puppet.
Many ways to get your config strings.
There is also some ENV stuff for Kamailio to feature config strings into startup for container environments AFAIK.
Cheers Karsten
Alex Balashov abalashov@evaristesys.com schrieb am Mo., 11. Nov. 2019, 06:45:
I prefer more flexibility, and so use a slightly more ornate approach involving the Jinja2 template engine (inspired by Jango)[1] and Python 3. I'll spread it in the network in the hope that it helps someone.
--- kamailio-settings.yaml --- listeners:
proto: udp addr: 127.0.0.1 port: 5060
proto: tcp addr: 172.30.105.10 port: 5060
db_conn: driver: mysql user: kamailio_ro password: abc123 host: 172.30.106.11 name: kamailio
And the Kamailio config:
--- kamailio.cfg.tpl ---- #!define DB_URL "{{ db_conn['driver'] }}://{{ db_conn['user'] }}:{{ db_conn['password'] }}@{{ db_c onn['host'] }}/{{ db_conn['name'] }}"
...
{% for l in listeners -%} listen={{ l['proto'] }}:{{ l['addr'] }}:{{ l['port'] }} {% endfor %}
And:
--- apply.py --- #!/usr/bin/python3
import sys, os, re, yaml from jinja2 import Template, Environment
env = Environment() cfg_buf = None settings = None
with open('/usr/local/etc/kamailio/kamailio.cfg.tpl', 'r') as f: cfg_buf = f.read()
tpl_instance = env.from_string(cfg_buf)
with open('kamailio-settings.yaml', 'r') as f: settings = yaml.load(f.read(), Loader=yaml.FullLoader)
finished = tpl_instance.render(settings)
with open('/usr/local/etc/kamailio/kamailio.cfg', 'w') as f: f.write(finished)
Then, this goes in the systemd unit:
ExecStartPre=/usr/bin/python3 /opt/evariste/scripts/apply.py
Result:
#!define DB_URL "mysql://kamailio_ro:abc123@172.30.106.11/kamailio"
...
listen=udp:127.0.0.1:5060 listen=tcp:172.30.105.10:5060
-- Alex
[1] https://jinja.palletsprojects.com/en/2.10.x/
On Mon, Nov 11, 2019 at 08:00:46AM +0300, Sergey Safarov wrote:
You can also update kamailio.cfg to include listeners.cfg Example. Need add to kamailio.cfg
####### Listeners ########## include_file "/var/run/kamailio/listeners-eth0.cfg"
Before kamailio started you will generate listeners.cfg file. This may by done by drop-in file. Need create
"/etc/systemd/system/kamailio.service.d/10-listners-eth0.conf"
with content [Service] ExecStartPre=/bin/curl -s -S --output
/var/run/kamailio/listeners-eth0.cfg
http://169.254.169.254/latest/meta-data/public-ipv4 ExecStartPre=/bin/sed --in-place --regexp-extended -e 's/(.*)/listen=udp:\1:5060\nlisten=tcp:\1:5060\n/' /var/run/kamailio/listeners-eth0.cfg
On Mon, Nov 11, 2019 at 2:50 AM David Villasmil < david.villasmil.work@gmail.com> wrote:
That's the one, thanks @Karsten!
More info, i changed my systemd unit to execute a script when starting
up,
like so:
# cat /etc/systemd/system/multi-user.target.wants/kamailio.service [Unit] Description=Kamailio (OpenSER) - the Open Source SIP Server After=network.target
[Service] Type=forking Environment='CFGFILE=/etc/kamailio/kamailio.cfg' Environment='SHM_MEMORY=64' Environment='PKG_MEMORY=8' Environment='USER=kamailio' Environment='GROUP=kamailio' EnvironmentFile=-/etc/default/kamailio EnvironmentFile=-/etc/default/kamailio.d/* # PIDFile requires a full absolute path PIDFile=/var/run/kamailio/kamailio.pid ExecStart=/etc/kamailio/startkam.sh Restart=on-abort
[Install] WantedBy=multi-user.target
And /etc/kamailio/startkam.sh is like:
#!/bin/bash
MYSQL=$(/etc/kamailio/aws-getpass.sh dev us-east-1 dburl) SHM_MEMORY=64 PKG_MEMORY=8 USER=kamailio GROUP=kamailio CFGFILE=/etc/kamailio/kamailio.cfg /usr/sbin/kamailio -P /var/run/kamailio/kamailio.pid -f $CFGFILE -m $SHM_MEMORY -M $PKG_MEMORY -u $USER -g $GROUP -A "DBURL="$MYSQL"" -A "CBDBURL="cb=>$MYSQL"" -A "ASGDBURL="asg=>$MYSQL""
which in turn calls /etc/kamailio/aws-getpass.sh, which is the actual script talking to AWS via BOTO3 to get the data i need.
You can just change the params and use them in your kam script normally like:
modparam("acc", "db_url", DBURL )
Hope that helps.
Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337
On Sun, Nov 10, 2019 at 9:22 PM Alex Balashov <
abalashov@evaristesys.com>
wrote:
-A ... oh wow. That's savvy! Cheers.
On Sun, Nov 10, 2019 at 08:51:59PM +0100, Karsten Horsmann wrote:
Hi David,
You mean this thread from may 2019. https://lists.kamailio.org/pipermail/sr-users/2019-May/105599.html
Pro Tipp, search on lists.kamailio.org/pipermail/ to get your link.
Great
help the mailing list archive btw.
Cheers Karsten
David Villasmil david.villasmil.work@gmail.com schrieb am So.,
Nov.
2019, 19:03:
I needed to discover the user/pass for the dB when kamailio
starts so
as
not to store it locally. I get the data via an AWS script, then
start
kamailio passing the parameters, then use of those in the script.
You
can
do exactly this to get and set the current ip address.
I don’t know how to share a thread from this mailing list, but
search
for
the subject “ define a DBURL with SLQOPS fails” and you will find
all
info
there.
On Sun, 10 Nov 2019 at 17:48, Alex Balashov <
abalashov@evaristesys.com>
wrote:
> On Sun, Nov 10, 2019 at 06:16:44PM +0100, Alejandro Recarey
wrote:
> > > Hi, I am trying to get kamailio working cloud provider,
autoscaling
> > them behind a TCP load balancer. > > > > Is there a way for kamailio to discover its Public IP at
startup?
Or
> > do people generally program their own startup scripts that
modify
the
> > kamailio config file before starting it? > > They generally do the latter, especially since public IP
discovery
> mechanisms tend to be specific to the cloud provider. > > But various templating mechanisms make this quite easy to do. > > -- > Alex Balashov | Principal | Evariste Systems LLC > > Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) > Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ > > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337 _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Guys, blown away by the support what an awesome community! Thanks for all the replies, they are all great!
On Mon, Nov 11, 2019 at 8:34 AM Karsten Horsmann khorsmann@gmail.com wrote:
Nice idea Alex.
I use import_file and include_file and fill this with my settings from Puppet.
Many ways to get your config strings.
There is also some ENV stuff for Kamailio to feature config strings into startup for container environments AFAIK.
Cheers Karsten
Alex Balashov abalashov@evaristesys.com schrieb am Mo., 11. Nov. 2019, 06:45:
I prefer more flexibility, and so use a slightly more ornate approach involving the Jinja2 template engine (inspired by Jango)[1] and Python 3. I'll spread it in the network in the hope that it helps someone.
--- kamailio-settings.yaml --- listeners:
proto: udp addr: 127.0.0.1 port: 5060
proto: tcp addr: 172.30.105.10 port: 5060
db_conn: driver: mysql user: kamailio_ro password: abc123 host: 172.30.106.11 name: kamailio
And the Kamailio config:
--- kamailio.cfg.tpl ---- #!define DB_URL "{{ db_conn['driver'] }}://{{ db_conn['user'] }}:{{ db_conn['password'] }}@{{ db_c onn['host'] }}/{{ db_conn['name'] }}"
...
{% for l in listeners -%} listen={{ l['proto'] }}:{{ l['addr'] }}:{{ l['port'] }} {% endfor %}
And:
--- apply.py --- #!/usr/bin/python3
import sys, os, re, yaml from jinja2 import Template, Environment
env = Environment() cfg_buf = None settings = None
with open('/usr/local/etc/kamailio/kamailio.cfg.tpl', 'r') as f: cfg_buf = f.read()
tpl_instance = env.from_string(cfg_buf)
with open('kamailio-settings.yaml', 'r') as f: settings = yaml.load(f.read(), Loader=yaml.FullLoader)
finished = tpl_instance.render(settings)
with open('/usr/local/etc/kamailio/kamailio.cfg', 'w') as f: f.write(finished)
Then, this goes in the systemd unit:
ExecStartPre=/usr/bin/python3 /opt/evariste/scripts/apply.py
Result:
#!define DB_URL "mysql://kamailio_ro:abc123@172.30.106.11/kamailio"
...
listen=udp:127.0.0.1:5060 listen=tcp:172.30.105.10:5060
-- Alex
[1] https://jinja.palletsprojects.com/en/2.10.x/
On Mon, Nov 11, 2019 at 08:00:46AM +0300, Sergey Safarov wrote:
You can also update kamailio.cfg to include listeners.cfg Example. Need add to kamailio.cfg
####### Listeners ########## include_file "/var/run/kamailio/listeners-eth0.cfg"
Before kamailio started you will generate listeners.cfg file. This may by done by drop-in file. Need create "/etc/systemd/system/kamailio.service.d/10-listners-eth0.conf" with content [Service] ExecStartPre=/bin/curl -s -S --output /var/run/kamailio/listeners-eth0.cfg http://169.254.169.254/latest/meta-data/public-ipv4 ExecStartPre=/bin/sed --in-place --regexp-extended -e 's/(.*)/listen=udp:\1:5060\nlisten=tcp:\1:5060\n/' /var/run/kamailio/listeners-eth0.cfg
On Mon, Nov 11, 2019 at 2:50 AM David Villasmil < david.villasmil.work@gmail.com> wrote:
That's the one, thanks @Karsten!
More info, i changed my systemd unit to execute a script when starting up, like so:
# cat /etc/systemd/system/multi-user.target.wants/kamailio.service [Unit] Description=Kamailio (OpenSER) - the Open Source SIP Server After=network.target
[Service] Type=forking Environment='CFGFILE=/etc/kamailio/kamailio.cfg' Environment='SHM_MEMORY=64' Environment='PKG_MEMORY=8' Environment='USER=kamailio' Environment='GROUP=kamailio' EnvironmentFile=-/etc/default/kamailio EnvironmentFile=-/etc/default/kamailio.d/* # PIDFile requires a full absolute path PIDFile=/var/run/kamailio/kamailio.pid ExecStart=/etc/kamailio/startkam.sh Restart=on-abort
[Install] WantedBy=multi-user.target
And /etc/kamailio/startkam.sh is like:
#!/bin/bash
MYSQL=$(/etc/kamailio/aws-getpass.sh dev us-east-1 dburl) SHM_MEMORY=64 PKG_MEMORY=8 USER=kamailio GROUP=kamailio CFGFILE=/etc/kamailio/kamailio.cfg /usr/sbin/kamailio -P /var/run/kamailio/kamailio.pid -f $CFGFILE -m $SHM_MEMORY -M $PKG_MEMORY -u $USER -g $GROUP -A "DBURL="$MYSQL"" -A "CBDBURL="cb=>$MYSQL"" -A "ASGDBURL="asg=>$MYSQL""
which in turn calls /etc/kamailio/aws-getpass.sh, which is the actual script talking to AWS via BOTO3 to get the data i need.
You can just change the params and use them in your kam script normally like:
modparam("acc", "db_url", DBURL )
Hope that helps.
Regards,
David Villasmil email: david.villasmil.work@gmail.com phone: +34669448337
On Sun, Nov 10, 2019 at 9:22 PM Alex Balashov abalashov@evaristesys.com wrote:
-A ... oh wow. That's savvy! Cheers.
On Sun, Nov 10, 2019 at 08:51:59PM +0100, Karsten Horsmann wrote:
Hi David,
You mean this thread from may 2019. https://lists.kamailio.org/pipermail/sr-users/2019-May/105599.html
Pro Tipp, search on lists.kamailio.org/pipermail/ to get your link.
Great
help the mailing list archive btw.
Cheers Karsten
David Villasmil david.villasmil.work@gmail.com schrieb am So., 10.
Nov.
2019, 19:03:
> I needed to discover the user/pass for the dB when kamailio starts so
as
> not to store it locally. I get the data via an AWS script, then start > kamailio passing the parameters, then use of those in the script. You
can
> do exactly this to get and set the current ip address. > > I don’t know how to share a thread from this mailing list, but search
for
> the subject “ define a DBURL with SLQOPS fails” and you will find all
info
> there. > > On Sun, 10 Nov 2019 at 17:48, Alex Balashov <
abalashov@evaristesys.com>
> wrote: > >> On Sun, Nov 10, 2019 at 06:16:44PM +0100, Alejandro Recarey wrote: >> >> > Hi, I am trying to get kamailio working cloud provider, autoscaling >> > them behind a TCP load balancer. >> > >> > Is there a way for kamailio to discover its Public IP at startup?
Or
>> > do people generally program their own startup scripts that modify
the
>> > kamailio config file before starting it? >> >> They generally do the latter, especially since public IP discovery >> mechanisms tend to be specific to the cloud provider. >> >> But various templating mechanisms make this quite easy to do. >> >> -- >> Alex Balashov | Principal | Evariste Systems LLC >> >> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) >> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> sr-users@lists.kamailio.org >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > -- > Regards, > > David Villasmil > email: david.villasmil.work@gmail.com > phone: +34669448337 > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
-- Alex Balashov | Principal | Evariste Systems LLC
Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users