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Monitoring Openstack using Nagios3 and NRPE agents

A sample Nagios deployment: http://108.244.166.6/nagios3/ username: nagiosadmin password: nagiosadmin

• Overall Requirements:

  • Server: nagios3
  • Client Node: nagios-nrpe-server
  • API Checks: Openstack tenant with username and password. In these scripts a tenant: cookbook with username: admin and password: openstack has been used.

• Keystone:

  • Nagios Server:
    • Host config: nagios-server/etc/nagios3/conf.d/openstack_controller_keystone_host.cfg
    • Service config: nagios-server/etc/nagios3/conf.d/openstack_controller_keystone_service.cfg
  • Nagios Agent:
    • NRPE plugins:
      • client-os-controller-keystone/usr/lib/nagios/plugins/check_keystone
      • client-os-controller-keystone/usr/lib/nagios/plugins/check_service.sh
    • NRPE commands:
      • client-os-controller-keystone/etc/nagios/nrpe.d/openstack_keystone_checks.cfg

• Glance:

  • Nagios Server:
    • Host config: nagios-server/etc/nagios3/conf.d/openstack_controller_glance_host.cfg
    • Service config: nagios-server/etc/nagios3/conf.d/openstack_controller_glance_service.cfg
  • Nagios Agent:
    • NRPE plugins:
      • client-os-controller-glance/usr/lib/nagios/plugins/check_glance_api
      • client-os-controller-glance/usr/lib/nagios/plugins/check_service.sh
    • NRPE commands:
      • client-os-controller-glance/etc/nagios/nrpe.d/openstack_glance_checks.cfg

• Cinder:

  • Volume Controller:
    • Nagios Server:
      • Host config: nagios-server/etc/nagios3/conf.d/openstack_controller_cinder_host.cfg
      • Service config: nagios-server/etc/nagios3/conf.d/openstack_controller_cinder_service.cfg
    • Nagios Agent:
      • NRPE plugins:
        • client-os-controller-cinder/usr/lib/nagios/plugins/check_cinder-api
        • client-os-controller-cinder/usr/lib/nagios/plugins/check_service.sh
      • NRPE commands:
        • client-os-controller-cinder/etc/nagios/nrpe.d/openstack_cinder_controller_checks.cfg
  • Volume node:
    • Nagios Server:
      • Host config: nagios-server/etc/nagios3/conf.d/openstack_node_cinder_host.cfg
      • Service config: nagios-server/etc/nagios3/conf.d/openstack_node_cinder_service.cfg
    • Nagios Agent:
      • NRPE plugins:
        • client-os-controller-cinder/usr/lib/nagios/plugins/check_service.sh
      • NRPE commands:
        • client-os-controller-cinder/etc/nagios/nrpe.d/openstack_cinder_node_checks.cfg

• Nova:

  • Compute Controller:

    • Nagios Server:
      • Host config: nagios-server/etc/nagios3/conf.d/openstack_controller_nova_host.cfg
      • Service config: nagios-server/etc/nagios3/conf.d/openstack_controller_nova_service.cfg
    • Nagios Agent:
      • NRPE plugins:
        • client-os-controller-nova/usr/lib/nagios/plugins/check_nova-api
        • client-os-controller-nova/usr/lib/nagios/plugins/check_service.sh
      • NRPE commands:
        • client-os-controller-nova/etc/nagios/nrpe.d/openstack_nova_controller_checks.cfg

  • Compute Node:

    • Nagios Server:
      • Host config: nagios-server/etc/nagios3/conf.d/openstack_node_nova_host.cfg
      • Service config:
        • nagios-server/etc/nagios3/conf.d/openstack_node_nova_service.cfg
        • nagios-server/etc/nagios3/conf.d/openstack_node_kvm_service.cfg
    • Nagios Agent:
      • NRPE plugins:
        • client-os-controller-nova/usr/lib/nagios/plugins/check_nova-api
        • client-os-controller-nova/usr/lib/nagios/plugins/check_service.sh
        • client-os-controller-nova/usr/lib/nagios/plugins/check_kvm_cpustats
        • client-os-controller-nova/usr/lib/nagios/plugins/check_kvm_instance
        • client-os-controller-nova/usr/lib/nagios/plugins/check_kvm_memstats
      • NRPE commands:
        • client-os-controller-nova/etc/nagios/nrpe.d/openstack_nova_node_checks.cfg
        • client-os-controller-nova/etc/nagios/nrpe.d/openstack_kvm_checks.cfg

• Swift:

  • Object Store Controller:

    • Nagios Server:
      • Host config: nagios-server/etc/nagios3/conf.d/openstack_controller_swift_host.cfg
      • Service config: nagios-server/etc/nagios3/conf.d/openstack_controller_swift_service.cfg
    • Nagios Agent:
      • NRPE plugins:
        • client-os-controller-nova/usr/lib/nagios/plugins/check_swift
      • NRPE commands:
        • client-os-controller-swift/etc/nagios/nrpe.d/openstack_swift_controller_checks.cfg

  • Object Store Node:

    • Nagios Server:
      • Host config: nagios-server/etc/nagios3/conf.d/openstack_node_swift_storage_{1..4}_host.cfg
      • Host Group config: nagios-server/etc/nagios3/conf.d/openstack_node_swift_hostgroup.cfg
      • Service config: nagios-server/etc/nagios3/conf.d/openstack_node_swift_storage_service.cfg
    • Nagios Agent:
      • NRPE plugins:
        • No custom plugin.
      • NRPE commands:
        • client-os-node-swift/etc/nagios/nrpe.d/openstack_swift_node_checks.cfg