OpenShift Network Plugins: Difference between revisions
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<font color=red>TODO: unify with the upper layer [[OpenShift_Concepts#SDN.2C_Overlay_Network]]</font> | <font color=red>TODO: unify with the upper layer [[OpenShift_Concepts#SDN.2C_Overlay_Network]]</font> | ||
Pods get IP addresses from [[OpenShift_Concepts#The_Cluster_Network|the cluster network]], and the address allocation and packet routing is provided by a software-defined network (SDN). | Pods get IP addresses from [[OpenShift_Concepts#The_Cluster_Network|the cluster network]], and the address allocation and packet routing is provided by a software-defined network (SDN), implemented using [[OpenShift_Concepts#Open_vSwitch|Open vSwitch (OVS)]]. | ||
=SDN Plug-Ins= | =SDN Plug-Ins= | ||
Revision as of 18:58, 17 October 2017
External
- https://docs.openshift.com/container-platform/3.5/architecture/additional_concepts/sdn.html
- https://docs.openshift.com/container-platform/3.5/install_config/configuring_sdn.html
Internal
Overview
TODO: unify with the upper layer OpenShift_Concepts#SDN.2C_Overlay_Network
Pods get IP addresses from the cluster network, and the address allocation and packet routing is provided by a software-defined network (SDN), implemented using Open vSwitch (OVS).
SDN Plug-Ins
subnet
All pods in the cluster can talk to each other, regardless of project (namespace).
Ansible configuration file:
os_sdn_network_plugin_name='redhat/openshift-ovs-subnet'
multitenant
Ansible configuration file:
os_sdn_network_plugin_name='redhat/openshift-ovs-multitenant'
networkpolicy
Operations
Information about the network plugin and network status:
Information about virtual networks assigned to each project: