## Contiv Install Contiv components (netmaster, netplugin, contiv_etcd) on Master and Minion nodes ## Requirements * Ansible 2.2 * Centos/ RHEL ## Current Contiv restrictions when used with Openshift * Openshift Origin only * VLAN encap mode only (default for Openshift Ansible) * Bare metal deployments only * Requires additional network configuration on the external physical routers (ref. Openshift docs Contiv section) ## Key Ansible inventory configuration parameters * ``openshift_use_contiv=True`` * ``openshift_use_openshift_sdn=False`` * ``os_sdn_network_plugin_name='cni'`` * ``netmaster_interface=eth0`` * ``netplugin_interface=eth1`` * ref. Openshift docs Contiv section for more details ## Example bare metal deployment of Openshift + Contiv * Example bare metal deployment  * contiv241 is a Master + minion node * contiv242 and contiv243 are minion nodes * VLANs 1001, 1002 used for contiv container networks * VLAN 10 used for cluster-internal host network * VLANs added to isolated VRF on external physical switch * Static routes added on external switch as shown to allow routing between host and container networks * External switch also used for public internet access