From 82231aa8ba482ee862ef825fcbdaa0d0a826c573 Mon Sep 17 00:00:00 2001
From: Egon Rijpkema <git@egonrijpkema.nl>
Date: Wed, 2 Jan 2019 13:34:52 +0100
Subject: [PATCH] Added somewhat generic nod-exporter and cadvisor playbooks.

---
 cadvisor.yml                              |  5 +++++
 node-exporter.yml                         |  5 +++++
 roles/cadvisor/tasks/main.yml             | 25 +++++++++++++++++++++++
 roles/cadvisor/templates/cadvisor.service | 22 ++++++++++++++++++++
 4 files changed, 57 insertions(+)
 create mode 100644 cadvisor.yml
 create mode 100644 node-exporter.yml
 create mode 100644 roles/cadvisor/tasks/main.yml
 create mode 100644 roles/cadvisor/templates/cadvisor.service

diff --git a/cadvisor.yml b/cadvisor.yml
new file mode 100644
index 0000000..93d679f
--- /dev/null
+++ b/cadvisor.yml
@@ -0,0 +1,5 @@
+---
+- hosts: all
+  become: True
+  roles:
+     - cadvisor
diff --git a/node-exporter.yml b/node-exporter.yml
new file mode 100644
index 0000000..93d679f
--- /dev/null
+++ b/node-exporter.yml
@@ -0,0 +1,5 @@
+---
+- hosts: all
+  become: True
+  roles:
+     - cadvisor
diff --git a/roles/cadvisor/tasks/main.yml b/roles/cadvisor/tasks/main.yml
new file mode 100644
index 0000000..a56b2e0
--- /dev/null
+++ b/roles/cadvisor/tasks/main.yml
@@ -0,0 +1,25 @@
+---
+- name: Install service files.
+  template:
+    src: templates/cadvisor.service
+    dest: /etc/systemd/system/cadvisor.service
+    mode: 644
+    owner: root
+    group: root
+  tags:
+      - service-files
+
+- name: install service files
+  command: systemctl daemon-reload
+
+- name: enable service at boot
+  systemd:
+    name: cadvisor
+    enabled: yes
+
+- name: make sure servcies are started.
+  systemd:
+    name: cadvisor.service
+    state: restarted
+  tags:
+      - start-service
diff --git a/roles/cadvisor/templates/cadvisor.service b/roles/cadvisor/templates/cadvisor.service
new file mode 100644
index 0000000..730d324
--- /dev/null
+++ b/roles/cadvisor/templates/cadvisor.service
@@ -0,0 +1,22 @@
+[Unit]
+Description=Prometheus container monitoring.
+After=docker.service
+Requires=docker.service
+
+[Service]
+TimeoutStartSec=0
+Restart=always
+ExecStartPre=-/usr/bin/docker kill %n
+ExecStartPre=-/usr/bin/docker rm %n
+ExecStart=/usr/bin/docker run --name %n \
+    --volume=/:/rootfs:ro \
+    --volume=/var/run:/var/run:rw \
+    --volume=/sys:/sys:ro \
+    --volume=/var/lib/docker/:/var/lib/docker:ro \
+    --volume=/dev/disk/:/dev/disk:ro \
+    --publish=8181:8080 \
+    google/cadvisor:latest
+
+
+[Install]
+WantedBy=multi-user.target