From 16c7600e0ec90d403c24be745a11b7819fab378a Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Wed, 17 Jul 2019 02:58:18 +0300
Subject: [PATCH] Feat(debian/init-system): Check locales are configured

Check that locales are already configured.
If not - configure and regenerate.
---
 .../roles/debian/init-system/handlers/main.yml | 16 ++++++++++++++++
 .../roles/debian/init-system/tasks/main.yml    | 18 +++++++-----------
 2 files changed, 23 insertions(+), 11 deletions(-)
 create mode 100644 playbooks/roles/debian/init-system/handlers/main.yml

diff --git a/playbooks/roles/debian/init-system/handlers/main.yml b/playbooks/roles/debian/init-system/handlers/main.yml
new file mode 100644
index 0000000..701e789
--- /dev/null
+++ b/playbooks/roles/debian/init-system/handlers/main.yml
@@ -0,0 +1,16 @@
+- name: Configure locales
+  become: true
+  lineinfile:
+    path: /etc/locale.gen
+    regexp: "^{{ item }}"
+    line: "{{ item }}"
+  loop: [
+      'en_US ISO-8859-1',
+      'ru_RU.KOI8-R KOI8-R',
+      'ru_RU.UTF-8 UTF-8',
+  ]
+  notify: Regenerate locales
+
+- name: Regenerate locales
+  become: true
+  command: /usr/sbin/locale-gen
diff --git a/playbooks/roles/debian/init-system/tasks/main.yml b/playbooks/roles/debian/init-system/tasks/main.yml
index 1c83ab3..0e1db28 100644
--- a/playbooks/roles/debian/init-system/tasks/main.yml
+++ b/playbooks/roles/debian/init-system/tasks/main.yml
@@ -30,14 +30,10 @@
     id: 5C808C2B65558117
   when: "inventory_hostname in ('localhost', 'iskra-aviel.phdru.name')"
 
-- name: Configure locales
-  become: true
-  blockinfile:
-    path: /etc/locale.gen
-    block: |
-      en_US ISO-8859-1
-      ru_RU.KOI8-R KOI8-R
-      ru_RU.UTF-8 UTF-8
-- name: Regenerate locales
-  become: true
-  command: /usr/sbin/locale-gen
+- name: Check locales
+  command: grep -c '^ru_RU.KOI8-R' /etc/locale.gen
+  register: has_locales
+- debug:
+    msg: "Creating and regenerating locales..."
+  notify: Configure locales
+  when: has_locales.stdout == "0"
-- 
2.39.5