helpers2.1: simplify the logrotate mess: rename to ynh_add/remove_logrotate_config, use positional args, --specific_user is useless, we just need to make sure the parent dir has no +w on group...

helpers/helpers.v2.1.d/logrotate

@@ -2,26 +2,19 @@
 
 FIRST_CALL_TO_LOGROTATE="true"
 
-# Use logrotate to manage the logfile
+# Add a logrotate configuration to manage log files / log directory
 #
-# usage: ynh_use_logrotate [--logfile=/log/file] [--specific_user=user/group]
-# | arg: -l, --logfile=         - absolute path of logfile
-# | arg: -u, --specific_user=   - run logrotate as the specified user and group. If not specified logrotate is runned as root.
+# usage: ynh_add_logrotate_config [/path/to/log/file/or/folder]
 #
-# If no `--logfile` is provided, `/var/log/$app` will be used as default.
-# `logfile` can point to a directory or a file.
+# If not argument is provided, `/var/log/$app/*.log` is used as default.
+#
+# The configuration is autogenerated by YunoHost
+# (ie it doesnt come from a specific app template like nginx or systemd conf)
 #
 # Requires YunoHost version 2.6.4 or higher.
-ynh_use_logrotate() {
+ynh_add_logrotate_config() {
 
-    # ============ Argument parsing =============
-    local -A args_array=([l]=logfile= [u]=specific_user=)
-    local logfile
-    local specific_user
-    ynh_handle_getopts_args "$@"
-    logfile="${logfile:-}"
-    specific_user="${specific_user:-}"
-    # ===========================================
+    logfile="$1"
 
     set -o noglob
     if [[ -z "$logfile" ]]; then
@@ -34,13 +27,10 @@ ynh_use_logrotate() {
     for stuff in $logfile
     do
         mkdir --parents $(dirname "$stuff")
+        # Make sure the permissions of the parent dir are correct (otherwise the config file could be ignored and the corresponding logs never rotated)
+        chmod 750 $(dirname "$stuff")
     done
 
-    local su_directive=""
-    if [[ -n "$specific_user" ]]; then
-        su_directive="su ${specific_user%/*} ${specific_user#*/}"
-    fi
-
     local tempconf="$(mktemp)"
     cat << EOF >$tempconf
 $logfile {
@@ -60,7 +50,6 @@ $logfile {
     notifempty
     # Keep old logs in the same dir
     noolddir
-    $su_directive
 }
 EOF
 
@@ -73,10 +62,7 @@ EOF
 
     FIRST_CALL_TO_LOGROTATE="false"
 
-    # Make sure permissions are correct (otherwise the config file could be ignored and the corresponding logs never rotated)
     chmod 644 "/etc/logrotate.d/$app"
-    mkdir -p "/var/log/$app"
-    chmod 750 "/var/log/$app"
 }
 
 # Remove the app's logrotate config.
@@ -84,7 +70,7 @@ EOF
 # usage: ynh_remove_logrotate
 #
 # Requires YunoHost version 2.6.4 or higher.
-ynh_remove_logrotate() {
+ynh_remove_logrotate_config() {
     if [ -e "/etc/logrotate.d/$app" ]; then
         rm "/etc/logrotate.d/$app"
     fi