Merged in dev/nikita/pm2_log_rotation_02252021 (pull request elastic#64)

Pm2 log rotation

* added pm2 log rotation settings

* fix comment

Approved-by: Gideon Avida

provisioning/provision-dequeue.sh

@@ -35,6 +35,13 @@ sudo apt-get install -y nodejs
 # TODO: remove once creating appropriate systemd files
 sudo npm install -g pm2
 
+# Configure PM2 log rotation
+pm2 install pm2-logrotate
+pm2 set pm2-logrotate:max_size 5M # compress rotated logs
+pm2 set pm2-logrotate:compress true # compress rotated logs
+pm2 set pm2-logrotate:retain 3 # keep the last 3 rotated logs, including the current one
+pm2 set pm2-logrotate:rotateInterval '0 0 * * 0' # rotate once every week
+
 # Needed to install node package Bunyan
 sudo apt-get install make