Add existing code

defaults/main.yml

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+---
+# Default values for variables of the role
+# variable_name: value

handlers/main.yml

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+---
+- name: Restart ping_exporter service
+  service:
+    name: ping_exporter
+    state: restarted

tasks/configure.yml

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+---
+- name: Ensure ping_exporter is configured
+  template:
+    dest: /etc/ping_exporter.conf
+    src: templates/ping_exporter.conf.j2
+    backup: yes
+  notify: Restart ping_exporter service
+- name: Ensure ping_exporter systemd unit is installed
+  template:
+    dest: /etc/systemd/system/ping_exporter.service
+    src: templates/ping_exporter.service.j2
+    backup: yes
+- name: Ensure ping_exporter service is enabled and running
+  systemd:
+    name: ping_exporter.service
+    state: started
+    enabled: yes
+- name: Ensure Prometheus host can reach ping_exporter
+  ufw:
+    rule: allow
+    port: "{{ ping_exporter['port'] }}"
+    src: "{{ ping_exporter['prometheus_host'] }}"
+- name: Ensure there is a logrotate rule for ping_exporter
+  template:
+    dest: /etc/logrotate.d/ping_exporter
+    src: templates/ping_exporter_logrotate.j2
+    backup: yes

tasks/install.yml

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+---
+- name: Ensure prometheus-ping-exporter is cloned
+  git:
+    repo: ssh://git@repos.susurrando.com:1122/srv/git.repos/ping_exporter.git
+    dest: /var/lib/from_repos/ping_exporter
+    depth: 1
+  notify: Restart ping_exporter service
+- name: Install ping_exporter python requirements
+  pip:
+    requirements: /var/lib/from_repos/ping_exporter/requirements.txt
+  notify: Restart ping_exporter service

tasks/main.yml

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+---
+- name: Ensure installation
+  include_tasks: install.yml
+- name: Ensure configuration
+  include_tasks: configure.yml

templates/ping_exporter.conf.j2

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+log_file="{{ ping_exporter['log_file']}}"
+count={{ ping_exporter['count'] }}
+port={{ ping_exporter['port'] }}
+frequency={{ ping_exporter['frequency'] }}
+interval={{ ping_exporter['interval'] }}
+timeout={{ ping_exporter['timeout'] }}
+family="{{ ping_exporter['family'] }}"
+targets={% for target in ping_exporter['targets'] %}"{{ target }}"{% if not loop.last %},{% endif %}{% endfor %}

templates/ping_exporter.service.j2

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+# Managed by Ansible
+# /etc/systemd/system/ping_exporter.service
+# User service: $HOME/.config/systemd/user/ping_exporter.service
+
+[Unit]
+Description=Ping exporter service
+After=syslog.target network.target auditd.service
+OnFailure=status_email_antoniodelgado@%n.service
+
+[Service]
+ExecStart=/var/lib/from_repos/ping_exporter/ping_exporter/ping_exporter.py --config /etc/ping_exporter.conf
+
+[Install]
+WantedBy=multi-user.target

templates/ping_exporter_logrotate.j2

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+{{ ping_exporter['log_file'] }}
+{
+        rotate 4
+        weekly
+        missingok
+        compress
+        delaycompress
+}