From 8ed1f8298afd313b053fbefa4984926f84203f76 Mon Sep 17 00:00:00 2001
From: L3D <l3d@c3woc.de>
Date: Tue, 28 Jul 2020 12:31:00 +0200
Subject: [PATCH] Add basic Versionscheck

---
 defaults/main.yml      |  4 ++++
 tasks/versioncheck.yml | 44 ++++++++++++++++++++++++++++++++++++++++++
 vars/main.yml          |  5 +++++
 3 files changed, 53 insertions(+)
 create mode 100644 defaults/main.yml
 create mode 100644 tasks/versioncheck.yml
 create mode 100644 vars/main.yml

diff --git a/defaults/main.yml b/defaults/main.yml
new file mode 100644
index 0000000..4c2384b
--- /dev/null
+++ b/defaults/main.yml
@@ -0,0 +1,4 @@
+---
+# should we do a version check? (recomended)
+submodules_versioncheck: false
+
diff --git a/tasks/versioncheck.yml b/tasks/versioncheck.yml
new file mode 100644
index 0000000..9895582
--- /dev/null
+++ b/tasks/versioncheck.yml
@@ -0,0 +1,44 @@
+---
+- name: Create directory for versionscheck
+  become: true
+  file:
+    path: '/etc/.ansible-version'
+    state: directory
+    mode: 0755
+  when: submodules_versioncheck|bool
+
+- name: check playbook version
+  become: true
+  slurp:
+    src: "/etc/.ansible-version/{{ playbook_version_path }}"
+  register: playbook_version
+  when: submodules_versioncheck|bool
+  ignore_errors: yes
+
+- name: Print remote role version
+  debug:
+    msg: "Remote role version: {{ playbook_version.content | default('Y3VycmVudGx5IG5vdCBkZXBsb3llZAo=') | b64decode | string }}"
+  when: submodules_versioncheck|bool
+
+- name: Print locale role version
+  debug:
+    msg: "Local role version: '{{ playbook_version_number|string }}'."
+  when: submodules_versioncheck|bool
+
+- name: Check if your version is outdated
+  fail:
+    msg: "Your ansible module has the version '{{ playbook_version_number }}' and is outdated. You need to update it!"
+  when:
+    - playbook_version.content|default("Mgo=")|b64decode|int - 1 >= playbook_version_number|int and submodules_versioncheck|bool
+
+- name: check if '/etc/ansible-version/' is empty
+  find:
+    paths: '/etc/ansible-version/'
+  register: filesFound
+
+- name: write new version to remote disk
+  become: true
+  copy:
+    content: "{{ playbook_version_number }}"
+    dest: "/etc/.ansible-version/{{ playbook_version_path }}"
+  when: submodules_versioncheck|bool
diff --git a/vars/main.yml b/vars/main.yml
new file mode 100644
index 0000000..73b0916
--- /dev/null
+++ b/vars/main.yml
@@ -0,0 +1,5 @@
+---
+# versionscheck
+playbook_version_number: 5 # should be over ninethousand
+playbook_version_path: 'role-websvn_roles-ansible_github.com.version'
+