redis: check_redis_instances tolerates absence of instances

CHANGELOG.md

@@ -13,12 +13,13 @@ The **patch** part changes is incremented if multiple releases happen the same m
 ### Added
 
 * apt: apt_hold_packages: broadcast message with wall, if present
-* Explicit permissions for systemd overrides
 * evolinux-base: option to bypass raid-related tasks
+* Explicit permissions for systemd overrides
 * generate-ldif: Add support for php-fpm in containers
 * kvm-host: add missing default value
-* openvpn: now check that openvpn has been restarted since last certificates renewal
 * lxc-php: preliminary support for PHP 8.1 container
+* openvpn: now check that openvpn has been restarted since last certificates renewal
+* redis: check_redis_instances tolerates absence of instances
 
 ### Changed
 

redis/files/check_redis_instances.sh

@@ -73,7 +73,7 @@ if systemctl is-enabled -q redis-server; then
 fi
 
 # additional instances
-conf_files=$(ls -1 /etc/redis-*/redis.conf)
+conf_files=$(ls -1 /etc/redis-*/redis.conf 2> /dev/null)
 for conf_file in ${conf_files}; do
     name=$(dirname "${conf_file}" | sed '{s|/etc/redis-||}')
     if systemctl is-enabled -q "redis-server@${name}.service"; then