set git user.{name,email}

tasks/etckeeper.yml

@@ -30,6 +30,40 @@
 - name: "etckeeper: Initialize"
   command: etckeeper init creates=/etc/.git/
 
+
+- name: "check git user.name"
+  command: git config user.name
+  args:
+    chdir: /etc
+    warn: off
+  register: name_configured
+  ignore_errors: True
+  changed_when: False
+
+- name: "configure git user.name"
+  command: git config user.name "{{etckeeper_user_name}}"
+  args:
+    chdir: /etc
+    warn: off
+  when: name_configured.stdout != "{{etckeeper_user_name}}"
+
+- name: "check git user.email"
+  command: git config user.email
+  args:
+    chdir: /etc
+    warn: off
+  register: email_configured
+  ignore_errors: True
+  changed_when: False
+
+- name: "configure git user.email"
+  command: git config user.email "{{etckeeper_user_email}}"
+  args:
+    chdir: /etc
+    warn: off
+  when: email_configured.stdout != "{{etckeeper_user_email}}"
+
+
 - name: enable etckeeper commit mails
   template: src=post-commit-mail.j2
             dest=/etc/.git/hooks/post-commit