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author | Maryam Tahhan <maryam.tahhan@intel.com> | 2017-02-16 14:28:05 +0000 |
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committer | Maryam Tahhan <maryam.tahhan@intel.com> | 2017-02-17 09:35:25 +0000 |
commit | 2bb8c4857689cabe69d3d2d3d54dffa78d8f4a9f (patch) | |
tree | 75c0b7fdeb5167588fe42d02702fb7d5b354725a /docs/release/scenarios | |
parent | 47ccd41d789085a2186fc1fb86364d93a20783ef (diff) |
docs: moving to new doc structure
Change-Id: I91188deec2bd4e8aa405a9e023acde42b3fb31f7
Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Diffstat (limited to 'docs/release/scenarios')
-rw-r--r-- | docs/release/scenarios/index.rst | 16 | ||||
-rw-r--r-- | docs/release/scenarios/os-nosdn-kvm_ovs_dpdk_bar-ha/scenario.description.rst | 118 |
2 files changed, 134 insertions, 0 deletions
diff --git a/docs/release/scenarios/index.rst b/docs/release/scenarios/index.rst new file mode 100644 index 00000000..12ca9933 --- /dev/null +++ b/docs/release/scenarios/index.rst @@ -0,0 +1,16 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) 2017 Intel Corporation and Others + +============================= +OPNFV Barometer Scenarios +============================= +.. This document will be used to provide a description of the scenario for an end user. +.. You should explain the purpose of the scenario, the types of capabilities provided and +.. the unique components that make up the scenario including how they are used. + +.. toctree:: + :maxdepth: 1 + + ./os-nosdn-kvm_ovs_dpdk_bar-ha/scenario.description + diff --git a/docs/release/scenarios/os-nosdn-kvm_ovs_dpdk_bar-ha/scenario.description.rst b/docs/release/scenarios/os-nosdn-kvm_ovs_dpdk_bar-ha/scenario.description.rst new file mode 100644 index 00000000..f98a05ab --- /dev/null +++ b/docs/release/scenarios/os-nosdn-kvm_ovs_dpdk_bar-ha/scenario.description.rst @@ -0,0 +1,118 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) <optionally add copywriters name> + +=================================== +OPNFV os-nosdn-kvm_ovs_dpdk_bar-ha +=================================== + +This document provides scenario level details for Danube of Barometer. + +.. contents:: + :depth: 3 + :local: + +Introduction +--------------- +.. In this section explain the purpose of the scenario and the types of +.. capabilities provided +This scenario combines the features from the following three projects in a +single instantiation of OPNFV: + +- KVM4NFV +- OVS4NFV +- Barometer + +A distinguishing factor for this scenario vs other scenarios that integrate +Open vSwitch and KVM is that collectd (a telemetry agent) is installed on +compute nodes so that their statistics and events can be relayed to ceilometer. +These are the first steps in paving the way for Platform (NFVI) Monitoring in +OPNFV. + +For Fuel this scenario installs the latest DPDK-enabled Open vSwitch component, +KVM4NFV latest software packages for Linux Kernel and QEMU patches for +achieving low latency, and the collectd telemetry agent. + +Scenario components and composition +------------------------------------- +.. In this section describe the unique components that make up the scenario, +.. what each component provides and why it has been included in order +.. to communicate to the user the capabilities available in this scenario. + +This scenario deploys the High Availability OPNFV Cloud based on the +configurations provided in ha_nfv-kvm_ovs_bar_heat_ceilometer_scenario.yaml. +This yaml file contains following configurations and is passed as an +argument to deploy.py script + +* scenario.yaml:This configuration file defines translation between a + short deployment scenario name(os-nosdn-kvm_ovs_dpdk_bar-ha) and an actual + deployment scenario configuration file + (ha_nfv-kvm_nfv-ovs-dpdk_bar_heat_ceilometer_scenario.yaml) + +* deployment-scenario-metadata:Contains the configuration metadata like + title,version,created,comment. + +* stack-extensions:Stack extentions are opnfv added value features in form + of a fuel-plugin.Plugins listed in stack extensions are enabled and + configured. + +* dea-override-config: Used to configure the HA mode,network segmentation + types and role to node assignments. These configurations overrides + corresponding keys in the dea_base.yaml and dea_pod_override.yaml. + These keys are used to deploy multiple nodes(3 controllers,2 computes) + as mention below. + +* **Node 1**: This node has MongoDB and Controller roles. The controller + node runs the Identity service, Image Service, management portions of + Compute and Networking, Networking plug-in and the dashboard. The + Telemetry service which was designed to support billing systems for + OpenStack cloud resources uses a NoSQL database to store information. + The database typically runs on the controller node. + +* **Node 2**: This node has Controller and Ceph-osd roles. Ceph is a + massively scalable, open source, distributed storage system. It is + comprised of an object store, block store and a POSIX-compliant distributed + file system. Enabling Ceph, configures Nova to store ephemeral volumes in + RBD, configures Glance to use the Ceph RBD backend to store images, + configures Cinder to store volumes in Ceph RBD images and configures the + default number of object replicas in Ceph. + +* **Node 3**: This node has Controller role in order to achieve high + availability. + +* **Node 4**: This node has Compute role. The compute node runs the + hypervisor portion of Compute that operates tenant virtual machines + instances. By default, Compute uses KVM as the hypervisor. Collectd + will be installed on this node. + +* **Node 5**: This node has compute role. + +* dha-override-config:Provides information about the VM definition and + Network config for virtual deployment. These configurations overrides + the pod dha definition and points to the controller,compute and + fuel definition files. + +* os-nosdn-kvm_ovs_dpdk_bar-ha scenario is successful when all the 5 Nodes are + accessible, up and running. + +Scenario usage overview +---------------------------- +.. Provide a brief overview on how to use the scenario and the features available to the +.. user. This should be an "introduction" to the userguide document, and explicitly link to it, +.. where the specifics of the features are covered including examples and API's + +After installation use of the scenario traffic on the private network will +automatically be processed by the upgraded DPDK datapath. + +Limitations, Issues and Workarounds +--------------------------------------- +.. Explain scenario limitations here, this should be at a design level rather than discussing +.. faults or bugs. If the system design only provide some expected functionality then provide +.. some insight at this point. + +References +----------------- + +For more information on the OPNFV Danube release, please visit +http://www.opnfv.org/danube + |