Move internal vars to defaults

Allow easier override of internal vars by moving them to defaults.

[fix]

Signed-off-by: Ben Kochie <[email protected]>

Author: SuperQ

defaults/main.yml

@@ -20,3 +20,8 @@ node_exporter_enabled_collectors:
 #      ignored-fs-types: "^(sys|proc|auto)fs$"
 
 node_exporter_disabled_collectors: []
+
+# Internal variables.
+_node_exporter_binary_install_dir: "/usr/local/bin"
+_node_exporter_system_group: "node-exp"
+_node_exporter_system_user: "{{ _node_exporter_system_group }}"

vars/main.yml

@@ -7,7 +7,3 @@ go_arch_map:
   armv6l: 'armv6'
 
 go_arch: "{{ go_arch_map[ansible_architecture] | default(ansible_architecture) }}"
-
-_node_exporter_binary_install_dir: "/usr/local/bin"
-_node_exporter_system_group: "node-exp"
-_node_exporter_system_user: "{{ _node_exporter_system_group }}"