From d1ffc74d78bd321b1561b1c16e023223a01dc63d Mon Sep 17 00:00:00 2001
From: Nick Janetakis <nick.janetakis@gmail.com>
Date: Tue, 1 Jul 2014 20:21:26 -0400
Subject: [PATCH] Persist the exposed variables as local facts

---
 README.md                                  |  6 ++++--
 tasks/facts.yml                            |  6 ++++++
 tasks/main.yml                             |  1 +
 templates/etc/ansible/facts.d/rvm1.fact.j2 |  1 +
 vars/main.yml                              | 13 ++++++++-----
 5 files changed, 20 insertions(+), 7 deletions(-)
 create mode 100644 tasks/facts.yml
 create mode 100644 templates/etc/ansible/facts.d/rvm1.fact.j2

diff --git a/README.md b/README.md
index 0570e43..f8c1aa2 100644
--- a/README.md
+++ b/README.md
@@ -51,9 +51,11 @@ rvm1_rvm_stable_version_number: 'https://raw.githubusercontent.com/wayneeseguin/
 rvm1_rvm_force_upgrade_installer: false
 ```
 
-## Exposed variables for use in other roles
+## Facts
 
-You will likely want to use various ruby related commands in other roles. This role exposes a number of popular paths and variables for easy access.
+You will likely want to use various ruby related commands in other roles. This role exposes a number of popular paths and variables as persisted facts.
+
+Since the values are saved to `/etc/ansible/facts.d/rvm1.fact` you do not need to run this role every time you invoke your play book to have access to the facts. They will be persisted between play book runs.
 
 - `rvm1_default_ruby_version`
     - The default ruby version that is selected
diff --git a/tasks/facts.yml b/tasks/facts.yml
new file mode 100644
index 0000000..240a0b9
--- /dev/null
+++ b/tasks/facts.yml
@@ -0,0 +1,6 @@
+---
+- name: ensure /etc/ansible/facts.d is created
+  file: path='/etc/ansible/facts.d' state='directory'
+
+- name: ensure facts are persisted in /etc/ansible/facts.d/rvm1.fact
+  template: src='etc/ansible/facts.d/rvm1.fact.j2' dest='/etc/ansible/facts.d/rvm1.fact'
\ No newline at end of file
diff --git a/tasks/main.yml b/tasks/main.yml
index 3e8fd04..66fb123 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,3 +1,4 @@
 ---
+- include: 'facts.yml
 - include: 'rvm.yml'
 - include: 'rubies.yml'
\ No newline at end of file
diff --git a/templates/etc/ansible/facts.d/rvm1.fact.j2 b/templates/etc/ansible/facts.d/rvm1.fact.j2
new file mode 100644
index 0000000..1f55244
--- /dev/null
+++ b/templates/etc/ansible/facts.d/rvm1.fact.j2
@@ -0,0 +1 @@
+{{ rvm1_facts }}
\ No newline at end of file
diff --git a/vars/main.yml b/vars/main.yml
index 894fb38..c72b240 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -1,8 +1,11 @@
 ---
-rvm1_default_ruby_version: '{{ rvm1_rubies | last if rvm1_rubies and rvm1_rubies is iterable else "" }}'
-rvm1: '{{ rvm1_install_path }}/bin/rvm'
 rvm1_default_wrappers: '{{ rvm1_install_path }}/wrappers/default'
-rvm1_ruby: '{{ rvm1_default_wrappers }}/ruby'
-rvm1_gem: '{{ rvm1_default_wrappers }}/gem'
 rvm1_bundle: '{{ rvm1_default_wrappers }}/bundle'
-rvm1_rake: '{{ rvm1_bundle }} exec {{ rvm1_default_wrappers }}/rake'
\ No newline at end of file
+rvm1_facts: |
+  rvm1_default_ruby_version='{{ rvm1_rubies | last if rvm1_rubies and rvm1_rubies is iterable else "" }}'
+  rvm1='{{ rvm1_install_path }}/bin/rvm'
+  rvm1_default_wrappers= '{{ rvm1_default_wrappers }}'
+  rvm1_ruby='{{ rvm1_default_wrappers }}/ruby'
+  rvm1_gem='{{ rvm1_default_wrappers }}/gem'
+  rvm1_bundle='{{ rvm1_bundle }}'
+  rvm1_rake='{{ rvm1_bundle }} exec {{ rvm1_default_wrappers }}/rake'
\ No newline at end of file