feat: add support for file and directory mode/owner/group for output files

README.md

@@ -285,9 +285,19 @@ Available options:
 * `property_op`: Operation in property-based filter; In case of not `!`, put the `property_op` value in quotes; default to `contains`
 * `property_value`: Value in property-based filter; default to `error`
 * `path`: Path to the output file.
-
-logging_files_template_format: Set default template for the files output.
-Allowed values are `traditional`, `syslog`, and `modern`. Default to `modern`.
+* `logging_files_template_format`: Set default template for the files output.
+  Allowed values are `traditional`, `syslog`, and `modern`. Default to `modern`.
+* File/Directory properties - same as corresponding variables of the Ansible `file` module:
+  * `mode` - sets the rsyslog `omfile` module `FileCreateMode` parameter
+  * `owner` - sets the rsyslog `omfile` module `fileOwner` or `fileOwnerNum` parameter.  If the value
+    is an integer, set `fileOwnerNum`, otherwise, set `fileOwner`.
+  * `group` - sets the rsyslog `omfile` module `fileGroup` or `fileGroupNum` parameter.  If the value
+    is an integer, set `fileGroupNum`, otherwise, set `fileGroup`.
+  * `dir_mode` - sets the rsyslog `omfile` module `DirCreateMode` parameter
+  * `dir_owner` - sets the rsyslog `omfile` module `dirOwner` or `dirOwnerNum` parameter.  If the value
+    is an integer, set `dirOwnerNum`, otherwise, set `dirOwner`.
+  * `dir_group` - sets the rsyslog `omfile` module `dirGroup` or `dirGroupNum` parameter.  If the value
+    is an integer, set `dirGroupNum`, otherwise, set `dirGroup`.
 
 **Note:** Selector options and property-based filter options are exclusive. If Property-based filter options are defined, selector options will be ignored.
 
@@ -645,6 +655,7 @@ Deploying `basics input` reading logs from systemd unix socket and `files output
 ```
 
 Deploying `basics input` reading logs from systemd journal and `files output` to write to the individually configured local files.
+This also shows how to specify ownership/permission for log files/directories created by the logger.
 
 ```yaml
 ---
@@ -670,6 +681,16 @@ Deploying `basics input` reading logs from systemd journal and `files output` to
         type: files
         facility: authpriv,auth
         path: /var/log/secure
+      - name: files_output2
+        type: files
+        severity: info
+        path: /var/log/myapp/my_app.log
+        mode: "0600"
+        owner: logowner
+        group: loggroup
+        dir_mode: "0700"
+        dir_owner: logowner
+        dir_group: loggroup
     logging_flows:
       - name: flow0
         inputs: [system_input]

roles/rsyslog/templates/output_files.j2

@@ -1,10 +1,47 @@
+{% macro print_file_attrs(__rsyslog_output) %}
+{%   if __rsyslog_output.mode is defined %}
+    $FileCreateMode {{ __rsyslog_output.mode }}
+{%   endif %}
+{%   if __rsyslog_output.dir_mode is defined %}
+    $DirCreateMode {{ __rsyslog_output.dir_mode }}
+{%   endif %}
+{%   if __rsyslog_output.owner is defined %}
+{%     if __rsyslog_output.owner is match("^[0-9]+$") %}
+    $fileOwnerNum {{ __rsyslog_output.owner }}
+{%     else %}
+    $fileOwner {{ __rsyslog_output.owner }}
+{%     endif %}
+{%   endif %}
+{%   if __rsyslog_output.dir_owner is defined %}
+{%     if __rsyslog_output.dir_owner is match("^[0-9]+$") %}
+    $dirOwnerNum {{ __rsyslog_output.dir_owner }}
+{%     else %}
+    $dirOwner {{ __rsyslog_output.dir_owner }}
+{%     endif %}
+{%   endif %}
+{%   if __rsyslog_output.group is defined %}
+{%     if __rsyslog_output.group is match("^[0-9]+$") %}
+    $fileGroupNum {{ __rsyslog_output.group }}
+{%     else %}
+    $fileGroup {{ __rsyslog_output.group }}
+{%     endif %}
+{%   endif %}
+{%   if __rsyslog_output.dir_group is defined %}
+{%     if __rsyslog_output.dir_group is match("^[0-9]+$") %}
+    $dirGroupNum {{ __rsyslog_output.dir_group }}
+{%     else %}
+    $dirGroup {{ __rsyslog_output.dir_group }}
+{%     endif %}
+{%   endif %}
+{% endmacro %}
 {% if __rsyslog_output.path is defined %}
 {%   if __rsyslog_output.queue is defined %}
 ruleset(name="{{ __rsyslog_output.name }}"
         {{ lookup('template', 'general_queue_params.j2') | indent(8) | trim }}) {
 {%   else %}
 ruleset(name="{{ __rsyslog_output.name }}") {
 {%   endif %}
+{{ print_file_attrs(__rsyslog_output) -}}
 {%   if __rsyslog_output.property | d() %}
     :{{ __rsyslog_output.property }}, {{ __rsyslog_output.property_op | d('contains') }}, "{{ __rsyslog_output.property_value | d('error') }}" {{ __rsyslog_output.path }}
 {%   elif __rsyslog_output.exclude | d([]) %}
@@ -25,6 +62,7 @@ ruleset(name="{{ __rsyslog_output.name }}") {
     kern.*                                                 /dev/console
     # Log anything (except mail) of level info or higher.
     # Don't log private authentication messages!
+{{ print_file_attrs(__rsyslog_output) -}}
     *.info;mail.none;authpriv.none;cron.none                {{ __rsyslog_system_log_dir }}/messages
     # The authpriv file has restricted access.
     authpriv.*                                              {{ __rsyslog_system_log_dir }}/secure

tests/tests_files_files.yml

@@ -35,11 +35,20 @@
     __test_inputfiles_conf1: /etc/rsyslog.d/90-input-files-php:.conf
     __test_inputfiles_conf2: /etc/rsyslog.d/90-input-files-files_input2.conf
     __test_outputfiles_conf: /etc/rsyslog.d/30-output-files-files_output0.conf
+    __test_outputfiles1_conf: /etc/rsyslog.d/30-output-files-files_output1.conf
+    __test_outputfiles2_conf: /etc/rsyslog.d/30-output-files-files_output2.conf
     __default_system_log: /var/log/messages
     __test_outputfiles_module_conf: /etc/rsyslog.d/10-output-files-modules.conf
     __test_template: RSYSLOG_TraditionalFileFormat
 
   tasks:
+    - name: Create tempdir for tests
+      tempfile:
+        prefix: logging_
+        suffix: _lsr
+        state: directory
+      register: __logging_tmpdir
+
     # TEST CASE 0
     - name: "TEST CASE 0; Ensure that the role runs with parameters
       from two files inputs to two files outputs"
@@ -59,6 +68,16 @@
             type: files
             facility: authpriv,auth
             path: /var/log/secure
+          - name: files_output2
+            type: files
+            severity: info
+            path: "{{ __logging_tmpdir.path }}/test2/test.log"
+            mode: "0660"
+            owner: 0
+            group: root
+            dir_mode: "0770"
+            dir_owner: root
+            dir_group: 0
         logging_inputs:
           - name: files_input0
             type: files
@@ -88,12 +107,14 @@
 
     - name: Ensure config file size and counts
       vars:
-        __conf_count: 8
+        __conf_count: 9
         __conf_size: less
         __conf_files:
           - "{{ __test_inputfiles_conf0 }}"
           - "{{ __test_inputfiles_conf1 }}"
           - "{{ __test_outputfiles_conf }}"
+          - "{{ __test_outputfiles1_conf }}"
+          - "{{ __test_outputfiles2_conf }}"
         __check_systemctl_status: true
       include_tasks: tasks/check_daemon_config_files.yml
 
@@ -155,6 +176,22 @@
         - tag="php:"
         - reopenOnTruncate="off"
 
+    - name: Check files_output2
+      lineinfile:
+        path: "{{ __test_outputfiles2_conf }}"
+        line: "    {{ item }}"
+        state: present
+      check_mode: true
+      register: _result
+      failed_when: _result.changed
+      loop:
+        - "$FileCreateMode 0660"
+        - "$DirCreateMode 0770"
+        - "$fileOwnerNum 0"
+        - "$dirOwner root"
+        - "$fileGroup root"
+        - "$dirGroupNum 0"
+
     - name: Check ports managed by firewall and selinux
       include_tasks: tasks/check_firewall_selinux.yml
 
@@ -168,6 +205,11 @@
         name: linux-system-roles.logging
         public: true
 
+    - name: Remove tempdir
+      file:
+        path: "{{ __logging_tmpdir.path }}"
+        state: absent
+
     # notify Restart rsyslogd is executed at the end of this test task.
     # thus we have to force to invoke handlers
     - name: "Force all notified handlers to run at this point,