add role adc_exporter_ping

add role switch_rule

roles/adc_exporter_ping/tasks/main.yml

@@ -0,0 +1,23 @@
+- name: "mkdir /opt/adc-exporter/"
+  file:
+    path: /opt/adc-exporter/
+    state: directory
+
+- name: "copy ping_exporter"
+  copy:
+    src: '{{ role_path }}/files/ping_exporter'
+    dest: /opt/adc-exporter/ping_exporter
+    mode: 0755
+
+- name: "templates ping_exporter.service"
+  template:
+    src: "{{role_path}}/templates/adc-exporter-ping.service.j2"
+    dest: /usr/lib/systemd/system/adc-exporter-ping.service
+  tags: template
+
+- name: 'adc-exporter-ping service start'
+  systemd:
+    name: adc-exporter-ping
+    enabled: yes
+    daemon_reload: yes
+    state: restarted

roles/adc_exporter_ping/templates/adc-exporter-ping.service.j2

@@ -0,0 +1,11 @@
+[Unit]
+Description=Ping Exporter
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/opt/adc-exporter/ping_exporter {{ ping_test.target|join(" ")}} --ping.size=512 --ping.interval=0.5s
+Restart=always
+
+[Install]
+WantedBy=multi-user.target