[#1] Add CentOS dependencies to use TRIUMF mirror for nrpe package

tasks/centos-7-dependencies.yml

@@ -6,3 +6,9 @@
   loop_control:
     loop_var: package
   become: yes
+
+- name: Install nrpe (depends on repo that's installed from dependencies)
+  yum:
+    name: nrpe
+    state: latest
+  become: yes

vars/centos-7.yml

 packages:
 - sudo
-- nrpe
+- triumf-release