Ansible playbooks to deploy highly available sensu infrastructure
- Servers/VMs are pre installed with RHEL 7
- Servers/VMs are configured with ssh keys and keyless ssh from the ansible host
- Rabbitmq VMs are configured with keyless ssh between them
- RHEL 7 yum repos are setup and accessible
- DNS or hosts files are configured for name resolution(critical for rabbitmq cluster)
- Firewall ports are opened between target servers being monitored and Sensu infrastructure
- Firewall ports are opened between uchiwa dashboard and users
- Local MTA postfix is configured to send emails from sensu servers for alerts
| Package | Version | Ports |
|---|---|---|
| Redis + Sentinel | 3.2.10 | TCP 6379/26379 |
| Rabbitmq | 3.6.9 | TCP 5672/25672/4369 |
| HAproxy | 1.5.18 | TCP 5670-rabbitmq, 4567-sensu-api, 3000-uchiwa, 8080 stats |
| Keepalived | 1.3.9 | |
| Sensu server | 1.2.0-1 | |
| Sensu clients | 0.23.2-3 | |
| Sensu API | 1.2.0-1 | TCP 4567 |
| Uchiwa | 1.1.0 | TCP 3000 |
To run playbooks first update the group_vars/all with environment specific parameters. Then run the playbooks in the playbooks folder to deploy individual components or all at the same time. Each components can be deployed on their own. There are playbooks to deploy as well as remove as this will help in testing.
Following shows deploying just rabbitmq
ansible-playbook playbooks/install_rabbitmq.yaml
To install all the components one at a time,
ansible-playbook playbooks/install_rabbitmq.yaml
ansible-playbook playbooks/install_redis.yaml
ansible-playbook playbooks/install_sensu_api.yaml
ansible-playbook playbooks/install_sensu_server.yaml
ansible-playbook playbooks/install_uchiwa.yaml
ansible-playbook playbooks/install_haproxy.yaml
ansible-playbook playbooks/install_osp_checks_alerts.yaml
To install all components and configure sensu checks and alerts
ansible-playbook playbooks/install_all_sensu.yaml
To configure target hosts for sensu client ,
ansible-playbook playbooks/configure_targets_sensu.yaml
- Add https support and LDAP or similar authentication
Ansible playbooks to deploy collectd and prometheus based monitoring solution
See above list for Sensu
| Package | Version | Ports |
|---|---|---|
| Prometheus | 2.0.0 | TCP 9090 |
| Collectd | 5.8.0.1 | |
| Collectd exporter | 0.3.1 | TCP 25826, 9103 |
| Keepalived | 1.3.9 | |
| Grafana | 4.6.3.1 | TCP 3000 |
| Prometheus Alert Manager | 0.12.0 | TCP 6783 |
To run playbooks first update the group_vars/all with environment specific parameters. Then run the playbooks in the playbooks folder to deploy individual components or all at the same time. Each components can be deployed on their own. There are playbooks to deploy as well as remove as this will help in testing.
Following shows deploying just grafana
ansible-playbook playbooks/install_grafana.yaml
To install all the components one at a time,
ansible-playbook playbooks/install_collectd_exporter.yaml
ansible-playbook playbooks/install_prometheus.yaml
ansible-playbook playbooks/install_alert_manager.yaml
ansible-playbook playbooks/install_grafana.yaml
To install all components and configure
ansible-playbook playbooks/install_all_prometheus.yaml
To configure target hosts for collectd client ,
ansible-playbook playbooks/configure_targets_collectd.yaml
- Add https support and LDAP or similar authentication