Webitel: Documentation
Webitel: Documentation
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Upgrade Notes 22.05-22.07

In this release, we have migrated to the new stable version of Debian Linux 11.

backup

Be sure to make a database backup before starting the upgrade!

Update algorithm

  1. Complete stop of all Webitel services

  2. Database migration from Webitel v22.05 to v22.07

  3. Updating Debian Linux to version 11 and updating Webitel applications to v22.07

  4. Restarting the server and installing rtpengine

  5. Restarting all services after upgrading to Webitel v22.07

Complete stop of all Webitel services

Bash
systemctl stop webitel-api webitel-app webitel-uac messages-bot messages-srv \
  engine call_center storage flow_manager \
  freeswitch ngcp-rtpengine-daemon opensips nginx

Database migration from Webitel v22.05 to v22.07

Bash
su postgres
cd /tmp
wget https://git.webitel.com/projects/WEP/repos/postgres/raw/migration/22.05-22.07.sql
psql webitel -f 22.05-22.07.sql
exit

Updating Debian Linux to version 11 and updating Webitel applications to v22.07

Bash
cp /etc/opensips/opensips.cfg /var/backups/
cp /etc/rtpengine/rtpengine.conf /var/backups/
apt purge ansible libspandsp6 ngcp-rtpengine ngcp-rtpengine-*
apt --purge autoremove
rm /etc/apt/sources.list.d/ansible.list
apt update
apt upgrade

sed -i 's/buster\/updates/bullseye-security/g;s/buster/bullseye/g' /etc/apt/sources.list
sed -i 's/22.05-releases/22.07-releases/g;s/buster-pgdg/bullseye-pgdg/g;s/buster/bullseye/g' /etc/apt/sources.list.d/*.list

apt update
apt dist-upgrade
apt full-upgrade

After the update, it is necessary to restart the server and install rtpengine

Bash
shutdown -r now

apt --purge autoremove
apt-get install -y --no-install-recommends linux-headers-`uname -r` ngcp-rtpengine \
    opensips opensips-http-modules opensips-postgres-module \
    opensips-presence-modules opensips-rabbitmq-modules opensips-wss-module \
    opensips-tls-module opensips-tlsmgm-module opensips-xmlrpc-module
systemctl disable ngcp-rtpengine-recording-daemon
systemctl stop ngcp-rtpengine-recording-daemon
systemctl enable ngcp-rtpengine-daemon
cp /var/backups/rtpengine.conf /etc/rtpengine/

In the Webitel services file, it is necessary to compare with the new parameters and update it manually: https://git.webitel.com/projects/WEP/repos/webitel/browse/etc/systemd/system?at=refs%2Ftags%2F22.07

Restarting all services after upgrading to Webitel v22.07

Bash
systemctl restart consul
systemctl restart rabbitmq-server

systemctl restart webitel-api webitel-app webitel-uac messages-bot messages-srv \
	flow_manager engine call_center storage freeswitch ngcp-rtpengine-daemon

Update or merge the OpenSIPS configuration file (if it was changed manually) and nginx:

Bash
curl https://git.webitel.com/projects/WEP/repos/opensips/raw/opensips.cfg \
    -o /etc/opensips/opensips.cfg
systemctl restart opensips

curl https://git.webitel.com/projects/WEP/repos/nginx/raw/default \
 -o /etc/nginx/sites-available/default.orig
vimdiff /etc/nginx/sites-enabled/default /etc/nginx/sites-available/default.orig
nginx -t
systemctl restart nginx