[patch] fix readme; do not set permissions recursively

Author: paulfantom

README.md

@@ -1,5 +1,3 @@
-<p><img src="https://www.circonus.com/wp-content/uploads/2015/03/sol-icon-itOps.png" alt="graph logo" title="graph" align="right" height="60" /></p>
-
 # Ansible Role: pushgateway
 
 [![Build Status](https://travis-ci.org/cloudalchemy/ansible-pushgateway.svg?branch=master)](https://travis-ci.org/cloudalchemy/ansible-pushgateway)
@@ -22,8 +20,8 @@ All variables which can be overridden are stored in [defaults/main.yml](defaults
 
 | Name           | Default Value | Description                        |
 | -------------- | ------------- | -----------------------------------|
-| `pushgateway_version` | 0.16.0 | Node exporter package version |
-| `pushgateway_web_listen_address` | "0.0.0.0:9100" | Address on which node exporter will listen |
+| `pushgateway_version` | 0.5.2 | Node exporter package version |
+| `pushgateway_web_listen_address` | "0.0.0.0:9091" | Address on which node exporter will listen |
 | `pushgateway_persistence` | true | Enable persistence file |
 | `pushgateway_config_flags_extra` | {} | Additional configuration flags passed at startup to pushgateway binary |
 

tasks/configure.yml

@@ -6,7 +6,6 @@
       state: directory
       owner: "root"
       group: "root"
-      recurse: true
       mode: 0755
 
   - name: Create persistence file
@@ -16,6 +15,8 @@
       owner: "{{ pushgateway_system_user }}"
       group: "{{ pushgateway_system_group }}"
       mode: 0640
+    register: touch_log
+    changed_when: touch_log.diff.before.state != "file"  # Needed for idempotance (https://github.com/ansible/ansible/issues/30226)
   when: pushgateway_persistence
 
 - name: Allow pushgateway port in SELinux on RedHat OS family

templates/pushgateway.service.j2

@@ -10,7 +10,7 @@ User={{ pushgateway_system_user }}
 Group={{ pushgateway_system_group }}
 ExecStart=/usr/local/bin/pushgateway \
 {% if pushgateway_persistence %}
-  --persistance.file="{{ pushgateway_persistence_dir }}/persistence" \
+  --persistence.file="{{ pushgateway_persistence_dir }}/persistence" \
 {% endif %}
   --web.listen-address={{ pushgateway_web_listen_address }}{% for flag, flag_value in pushgateway_config_flags_extra.items() %}\
   --{{ flag }}{% if flag_value %}={{ flag_value }}{% endif %} {% endfor %}