all prometheus exporter folders get same name prefix

roles/exporter-node/tasks/install.yml

@@ -0,0 +1,18 @@
+---
+- name: Download Node Exporter
+  get_url:
+    url: "https://github.com/prometheus/node_exporter/releases/download/v{{ node_exporter_version }}/node_exporter-{{ node_exporter_version }}.linux-amd64.tar.gz"
+    dest: "/tmp/node_exporter.tar.gz"
+
+- name: Extract Node Exporter
+  unarchive:
+    src: "/tmp/node_exporter.tar.gz"
+    dest: "/tmp"
+    remote_src: yes
+
+- name: Move Node Exporter binary
+  copy:
+    src: "/tmp/node_exporter-{{ node_exporter_version }}.linux-amd64/node_exporter"
+    dest: "/usr/local/bin/node_exporter"
+    remote_src: yes
+    mode: '0755'