Monitoring

ansible/group_vars/vagrant.yml

@@ -15,3 +15,11 @@ kv_store: etcd
 etcd_client_port: 2379
 docker_port: 2375
 swarm_port: 3375
+
+influxdb:
+  host: 192.168.44.11
+  port: 8086
+
+grafana:
+  host: 192.168.44.11
+  port: 3000

ansible/inventory/vagrant

@@ -12,3 +12,9 @@ node-[1:3]
 
 [vagrant:children]
 nodes
+
+[influxdb_server]
+node-1
+
+[grafana_server]
+node-1

ansible/roles/grafana/defaults/main.yml

@@ -0,0 +1,10 @@
+---
+# defaults file for grafana
+grafana:
+  version: 3.0.1-1
+  host: 192.168.44.11
+  port: 3000
+  admin: admin
+  admin_password: admin
+  conf_dir: /etc/grafana
+  root: /var/lib/grafana

ansible/roles/grafana/files/grafana.repo

@@ -0,0 +1,5 @@
+[grafana]
+name=grafana
+baseurl=https://packagecloud.io/grafana/stable/el/6/$basearch
+enabled=1
+gpgcheck=0

ansible/roles/grafana/handlers/main.yml

@@ -0,0 +1,4 @@
+---
+# handlers file for grafana
+- name: restart grafana
+  service: name=grafana-server state=restarted

ansible/roles/grafana/meta/main.yml

@@ -0,0 +1,32 @@
+---
+galaxy_info:
+  author: Jishnu Vijayan
+  description: Monitoring solution for upswing
+  company: DigitalEarns (Infrastructure)
+  # If the issue tracker for your role is not on github, uncomment the
+  # next line and provide a value
+  # issue_tracker_url: http://example.com/issue/tracker
+  # Some suggested licenses:
+  # - BSD (default)
+  # - MIT
+  # - GPLv2
+  # - GPLv3
+  # - Apache
+  # - CC-BY
+  license: license (GPLv2, CC-BY, etc)
+  min_ansible_version: 1.2
+  #
+  # Below are all platforms currently available. Just uncomment
+  # the ones that apply to your role. If you don't see your
+  # platform on this list, let us know and we'll get it added!
+  #
+  #platforms:
+  #
+  # Below are all categories currently available. Just as with
+  # the platforms above, uncomment those that apply to your role.
+  #
+  #categories:
+dependencies: []
+  # List your role dependencies here, one per line.
+  # Be sure to remove the '[]' above if you add dependencies
+  # to this list.

ansible/roles/grafana/tasks/main.yml

@@ -0,0 +1,47 @@
+---
+- include_vars: ../../telegraf/defaults/main.yml
+
+- name: configure grafana repo
+  copy: src=grafana.repo dest=/etc/yum.repos.d/grafana.repo owner=root group=root
+
+- name: install grafana
+  yum: name=grafana-{{ grafana.version }} state=present
+
+- name: configure grafana
+  template: src=grafana.ini.j2 dest={{ grafana.conf_dir }}/grafana.ini
+  notify:
+    - restart grafana
+
+- meta: flush_handlers
+
+- name: start grafana-server
+  service: name=grafana-server enabled=yes state=started
+
+- name: install python-httplib2.noarch
+  yum: name=python-httplib2.noarch state=present
+
+- wait_for: port={{ grafana.port }} delay=10 timeout=20
+
+- name: setup upswing datasource in grafana
+  uri:
+    url: http://{{ grafana.host }}:{{ grafana.port }}/api/datasources
+    method: POST
+    body: "{{ lookup('template','datasource.json') }}"
+    user: "{{ grafana.admin }}"
+    password: "{{ grafana.admin_password }}"
+    force_basic_auth: yes
+    body_format: json
+    HEADER_Content-Type: "application/json"
+    status_code: 200,500
+
+- name: set up upswing dashboard
+  uri:
+    url: http://{{ grafana.host }}:{{ grafana.port }}/api/dashboards/db
+    method: POST
+    body: "{{ lookup('template','upswing_nodes.json') }}"
+    user: "{{ grafana.admin }}"
+    password: "{{ grafana.admin_password }}"
+    force_basic_auth: yes
+    body_format: json
+    HEADER_Content-Type: "application/json"
+    status_code: 200,412

ansible/roles/grafana/templates/datasource.json

@@ -0,0 +1,14 @@
+
+{
+"name":"upswing_telegraf",
+"type":"influxdb",
+"access":"direct",
+"isDefault":true,
+"url":"http://{{ influxdb.host }}:{{ influxdb.port }}",
+"user":"{{ telegraf.db.admin }}",
+"password":"{{ telegraf.db.admin_password }}",
+"database":"{{ telegraf.db.name }}",
+"basicAuth":false,
+"basicAuthUser":"",
+"basicAuthPassword":""
+}