From 4979a23b8b2c0094ced98cf05eebb692d6609937 Mon Sep 17 00:00:00 2001 From: Wojciech Dec Date: Wed, 17 Aug 2016 13:14:23 +0200 Subject: Correcting networking-odl to mitaka/stable + app topology patch Change-Id: Iddcd8dda2d49fcdd8e0f37a1d052a6fa8a24b035 Signed-off-by: Wojciech Dec --- networking-odl/doc/source/devref/hostconfig.rst | 119 ---------------- networking-odl/doc/source/devref/index.rst | 36 ----- networking-odl/doc/source/features.rst | 9 ++ networking-odl/doc/source/index.rst | 11 +- networking-odl/doc/source/sfc-driver.rst | 128 +++++++++++++++++ networking-odl/doc/source/specs.rst | 26 ---- .../doc/source/specs/journal-recovery.rst | 152 --------------------- networking-odl/doc/source/specs/qos-driver.rst | 104 -------------- networking-odl/doc/source/specs/sfc-driver.rst | 139 ------------------- 9 files changed, 138 insertions(+), 586 deletions(-) delete mode 100644 networking-odl/doc/source/devref/hostconfig.rst delete mode 100644 networking-odl/doc/source/devref/index.rst create mode 100644 networking-odl/doc/source/features.rst create mode 100644 networking-odl/doc/source/sfc-driver.rst delete mode 100644 networking-odl/doc/source/specs.rst delete mode 100644 networking-odl/doc/source/specs/journal-recovery.rst delete mode 100644 networking-odl/doc/source/specs/qos-driver.rst delete mode 100644 networking-odl/doc/source/specs/sfc-driver.rst (limited to 'networking-odl/doc/source') diff --git a/networking-odl/doc/source/devref/hostconfig.rst b/networking-odl/doc/source/devref/hostconfig.rst deleted file mode 100644 index 70c8607..0000000 --- a/networking-odl/doc/source/devref/hostconfig.rst +++ /dev/null @@ -1,119 +0,0 @@ -Host Configuration -================== - -Overview --------- - -ODL is agentless configuration. In this scenario Host Configuration is used -to specify the physical host type and other configurations for the host -system. This information is populated by the Cloud Operator is in OVSDB in -Open_vSwitch configuration data in the external_ids field as a key value pair. -This information is then read by ODL and made available to networking-odl -through REST API. Networking-odl populates this information in agent_db in -Neutron and is then used by Neutron scheduler. This information is required -for features like Port binding and Router scheduling. - -Refer to this link for detailed design for this feature. - -https://docs.google.com/presentation/d/1kq0elysCDEmIWs3omTi5RoXTSBbrewn11Je2d26cI4M/edit?pref=2&pli=1#slide=id.g108988d1e3_0_6 - -Related ODL changes: - -https://git.opendaylight.org/gerrit/#/c/36767/ - -https://git.opendaylight.org/gerrit/#/c/40143/ - -Host Configuration fields -------------------------- - -- host-id - -This represents host identification string. This string will be stored in -external_ids field with the key as odl_os_hostconfig_hostid. -Refer to Neutron config definition for host field for details on this field. - -http://docs.openstack.org/kilo/config-reference/content/section_neutron.conf.html - -- host-type - -The field is for type of the node. This value corresponds to agent_type in -agent_db. Example value are “ODL L2” and “ODL L3” for Compute and Network node -respectively. Same host can be configured to have multiple configurations and -can therefore can have both L2, L3 and other configurations at the same time. -This string will be populated by ODL based on the configurations available -on the host. See example in section below. - -- config - -This is the configuration data for the host type. Since same node can be -configured to store multiple configurations different external_ids key value -pair are used to store these configuration. The external_ids with keys as -odl_os_hostconfig_config_odl_XXXXXXXX store different configurations. -8 characters after the suffix odl_os_hostconfig_config_odl are host type. -ODL extracts these characters and store that as the host-type fields. For -example odl_os_hostconfig_config_odl_l2, odl_os_hostconfig_config_odl_l3 keys -are used to provide L2 and L3 configurations respectively. ODL will extract -"ODL L2" and "ODL L3" as host-type field from these keys and populate -host-type field. - -Config is a Json string. Some examples of config: - -:: - - {“supported_vnic_types”: [{ - “vnic_type”: “normal”, - “vif_type”: “ovs”, - “vif_details”: “{}” - }] - “allowed_network_types”: ["local", "gre", "vlan", "vxlan"]”, - “bridge_mappings”: {“physnet1":"br-ex”} - }" - - {“supported_vnic_types”: [{ - “vnic_type”: “normal”, - “vif_type”: “vhostuser”, - “vif_details”: “{“port_filter”: “False”, “vhostuser_socket”: “/var/run/openvswitch”}” - }] - “allowed_network_types”: ["local", "gre", "vlan", "vxlan"]”, - “bridge_mappings”: {“physnet1":"br-ex”} - }" - -**Host Config URL** - -Url : http://ip:odlport/restconf/operational/neutron:neutron/hostconfigs/ - -**Commands to setup host config in OVSDB** -:: - - export OVSUUID=$(ovs-vsctl get Open_vSwitch . _uuid) - ovs-vsctl set Open_vSwitch $OVSUUID external_ids:odl_os_hostconfig_hostid=test_host - ovs-vsctl set Open_vSwitch $OVSUUID external_ids:odl_os_hostconfig_config_odl_l2 = - "{“supported_vnic_types”: [{“vnic_type”: “normal”, “vif_type”: “ovs”, "vif_details": {} }], “allowed_network_types”: [“local”], “bridge_mappings”: {“physnet1":"br-ex”}}" - -Example for host configuration -------------------------------- - -:: - - { - "hostconfigs": { - "hostconfig": [ - { - "host-id": "test_host1", - "host-type": "ODL L2", - "config": - "{“supported_vnic_types”: [{ - “vnic_type”: “normal”, - “vif_type”: “ovs”, - “vif_details”: {} - }] - “allowed_network_types”: ["local", "gre", "vlan", "vxlan"], - “bridge_mappings”: {“physnet1":"br-ex”}}" - }, - { - "host-id": "test_host2", - "host-type": "ODL L3", - "config": {} - }] - } - } diff --git a/networking-odl/doc/source/devref/index.rst b/networking-odl/doc/source/devref/index.rst deleted file mode 100644 index 1bf7790..0000000 --- a/networking-odl/doc/source/devref/index.rst +++ /dev/null @@ -1,36 +0,0 @@ -.. - Licensed under the Apache License, Version 2.0 (the "License"); you may - not use this file except in compliance with the License. You may obtain - a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, WITHOUT - WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the - License for the specific language governing permissions and limitations - under the License. - - -Developer Guide -=============== - -In the Developer Guide, you will find information on networking-odl's lower -level design and implementation details. - - -Contents: --------------------------------- -.. toctree:: - :maxdepth: 2 - - hostconfig - - -Indices and tables -================== - -* :ref:`genindex` -* :ref:`modindex` -* :ref:`search` - diff --git a/networking-odl/doc/source/features.rst b/networking-odl/doc/source/features.rst new file mode 100644 index 0000000..87e7027 --- /dev/null +++ b/networking-odl/doc/source/features.rst @@ -0,0 +1,9 @@ +======== +Features +======== + +.. toctree:: + :maxdepth: 1 + + sfc-driver + diff --git a/networking-odl/doc/source/index.rst b/networking-odl/doc/source/index.rst index 312dbe0..05cd1d5 100644 --- a/networking-odl/doc/source/index.rst +++ b/networking-odl/doc/source/index.rst @@ -15,16 +15,7 @@ Contents: installation usage contributing - specs - -Developer Docs -============== - -.. toctree:: - :maxdepth: 1 - - devref/index - + features Indices and tables ================== diff --git a/networking-odl/doc/source/sfc-driver.rst b/networking-odl/doc/source/sfc-driver.rst new file mode 100644 index 0000000..a308656 --- /dev/null +++ b/networking-odl/doc/source/sfc-driver.rst @@ -0,0 +1,128 @@ +================================================= +Service Function Chaining Driver for OpenDaylight +================================================= + +This spec describes the plan to implement OpenStack networking-sfc[1] driver for OpenDaylight +Controller. + +Problem Statement +=================== +OpenStack SFC project (networking-sfc [1]) exposes generic APIs[2] for Service Function Chaining +(SFC) that can be implemented by any backend networking service provider to support SFC. These APIs +provide a way to integrate OpenStack SFC with any of the backend SFC providers. OpenDaylight SFC +project provides a very mature implementation of SFC [3], but currently there is no formal +integration mechanism present to consume OpenDaylight as an SFC provider for networking-sfc. + +Recently Tacker project [4] has been approved as an official project in OpenStack, that opens many +possibilities to realize the NFV use cases (e.g SFC) using OpenStack as a platform. Providing a +formal end to end integration between OpenStack and OpenDaylight for SFC use case will help NFV +users leverage OpenStack, Tacker and OpenDaylight as a solution. A POC for this integration work has +already been implemented [5][6] by Tim Rozet, but in this POC work, Tacker directly communicates +to OpenDaylight SFC & classifier providers and not through OpenStack SFC APIs (networking-sfc). + +Proposed Change +=============== +Implementation of this spec will introduce a networking-sfc[1] driver for OpenDaylight Controller in +networking-odl project that will pass through the networking-sfc API's call to the OpenDaylight +Controller. + +Detailed Design +=============== +To enable the formal end to end integration between OpenStack SFC and OpenDaylight requires an +SFC driver for OpenDaylight. ODL SFC driver will act as a shim layer between OpenStack and +OpenDaylight that will carry out following two main tasks: + +* Translation of OpenStack SFC Classifier API to ODL SFC classifier yang models** + +* Translation of OpenStack SFC API's to OpenDaylight Neutron Northbound SFC models** [8] + +** This work is not yet done, but the OpenDaylight neutron northbound project needs to come up with +yang models for SFC classification/chain. These models will be based on the existing networking-sfc +APIs. This work is out of scope of networking-odl work and will be collaborated in the scope of the +OpenDaylight Neutron Northbound project. + +SFC providers (E.g Net-Virt, GBP, SFC ) in OpenDaylight can listen to these OpenDaylight Neutron +Northbound SFC models and translate it to their specific yang models for classification/sfc. The +following diagram shows the high level integration between OpenStack and the OpenDaylight SFC +provider:: + + +---------------------------------------------+ + | OpenStack Network Server (networking-sfc) | + | +-------------------+ | + | | networking-odl | | + | | SFC Driver | | + | +-------------------+ | + +----------------------|----------------------+ + | REST Communication + | + ----------------------- + OpenDaylight Controller | | + +-----------------------|-----------------------|---------------+ + | +----------v----+ +---v---+ | + | Neutron | SFC Classifier| |SFC | Neutron | + | Northbound | Models | |Models | Northbound| + | Project +---------------+ +-------+ Project | + | / \ | | + | / \ | | + | / \ | | + | +-----V--+ +---V----+ +---V---+ | + | |Net-Virt| ... | GBP | | SFC | ... | + | +---------+ +--------+ +-------+ | + +-----------|----------------|------------------|---------------+ + | | | + | | | + +-----------V----------------V------------------V---------------+ + | Network/OVS | + | | + +---------------------------------------------------------------+ + +In the above architecture, the opendaylight components are shown just to understand the overall +architecture, but it's out of scope of this spec's work items. This spec will only track +progress related to networking-odl OpenStack sfc driver work. + +Given that OpenStack SFC APIs are port-pair based API's and OpenDaylight SFC API's are based on +IETF SFC yang models[8], there might be situations where translation might requires API enhancement +from OpenStack SFC. Networking SFC team is open for these new enhancement requirements given that +they are generic enough to be leveraged by other backend SFC providers[9]. This work will be +leveraging the POC work done by Tim [10] to come up with the first version of SFC driver. + +Dependencies +============ +It has a dependency on OpenDaylight Neutron Northbound SFC classifier and chain yang models, but +that is out of scope of this spec. + +Impact +====== +None + +Assignee(s) +=========== + +Following developers will be the initial contributor to the driver, but we will be happy to have +more contributor on board. + +* Anil Vishnoi (vishnoianil@gmail.com, irc: vishnoianil) +* Tim Rozet (trozet@redhat.com, irc: trozet) + +References +========== + +[1] http://docs.openstack.org/developer/networking-sfc/ + +[2] https://github.com/openstack/networking-sfc/blob/master/doc/source/api.rst + +[3] https://wiki.opendaylight.org/view/Service_Function_Chaining:Main + +[4] https://wiki.openstack.org/wiki/Tacker + +[5] https://github.com/trozet/tacker/tree/SFC_brahmaputra/tacker/sfc + +[6] https://github.com/trozet/tacker/tree/SFC_brahmaputra/tacker/sfc_classifier + +[7] https://tools.ietf.org/html/draft-ietf-netmod-acl-model-05 + +[8] https://wiki.opendaylight.org/view/NeutronNorthbound:Main + +[9] http://eavesdrop.openstack.org/meetings/service_chaining/2016/service_chaining.2016-03-31-17.00.log.html + +[10] https://github.com/trozet/tacker/blob/SFC_brahmaputra/tacker/sfc/drivers/opendaylight.py diff --git a/networking-odl/doc/source/specs.rst b/networking-odl/doc/source/specs.rst deleted file mode 100644 index 6050296..0000000 --- a/networking-odl/doc/source/specs.rst +++ /dev/null @@ -1,26 +0,0 @@ -.. - This work is licensed under a Creative Commons Attribution 3.0 Unported - License. - - http://creativecommons.org/licenses/by/3.0/legalcode - - neutron networking-odl specs documentation master file - -============================================= -Neutron networking-odl Project Specifications -============================================= - -Specs -===== - -.. toctree:: - :glob: - :maxdepth: 1 - - specs/* - -================== -Indices and tables -================== - -* :ref:`search` diff --git a/networking-odl/doc/source/specs/journal-recovery.rst b/networking-odl/doc/source/specs/journal-recovery.rst deleted file mode 100644 index 1132485..0000000 --- a/networking-odl/doc/source/specs/journal-recovery.rst +++ /dev/null @@ -1,152 +0,0 @@ -.. - This work is licensed under a Creative Commons Attribution 3.0 Unported - License. - - http://creativecommons.org/licenses/by/3.0/legalcode - -================ -Journal Recovery -================ - -https://blueprints.launchpad.net/networking-odl/+spec/journal-recovery - -Journal entries in the failed state need to be handled somehow. This spec will -try to address the issue and propose a solution. - -Problem Description -=================== - -Currently there is no handling for Journal entries that reach the failed state. -A journal entry can reach the failed state for several reasons, some of which -are: - -* Reached maximum failed attempts for retrying the operation. - -* Inconsistency between ODL and the Neutron DB. - - * For example: An update fails because the resource doesn't exist in ODL. - -* Bugs that can lead to failure to sync up. - -These entries will be left in the journal table forever which is a bit wasteful -since they take up some space on the DB storage and also affect the performance -of the journal table. -Albeit each entry has a negligble effect on it's own, the impact of a large -number of such entries can become quite significant. - -Proposed Change -=============== - -A "journal recovery" routine will run as part of the current journal -maintenance process. -This routine will scan the journal table for rows in the "failed" state and -will try to sync the resource for that entry. - -The procedure can be best described by the following flow chart: - -asciiflow:: - - +-----------------+ - | For each entry | - | in failed state | - +-------+---------+ - | - +-------v--------+ - | Query resource | - | on ODL (REST) | - +-----+-----+----+ - | | +-----------+ - Resource | | Determine | - exists +--Resource doesn't exist--> operation | - | | type | - +-----v-----+ +-----+-----+ - | Determine | | - | operation | | - | type | | - +-----+-----+ | - | +------------+ | - +--Create------> Mark entry <--Delete--+ - | | completed | | - | +----------^-+ Create/ - | | Update - | | | - | +------------+ | +-----v-----+ - +--Delete--> Mark entry | | | Determine | - | | pending | | | parent | - | +---------^--+ | | relation | - | | | +-----+-----+ - +-----v------+ | | | - | Compare to +--Different--+ | | - | resource | | | - | in DB +--Same------------+ | - +------------+ | - | - +-------------------+ | - | Create entry for <-----Has no parent------+ - | resource creation | | - +--------^----------+ Has a parent - | | - | +---------v-----+ - +------Parent exists------+ Query parent | - | on ODL (REST) | - +---------+-----+ - +------------------+ | - | Create entry for <---Parent doesn't exist--+ - | parent creation | - +------------------+ - -For every error during the process the entry will remain in failed state but -the error shouldn't stop processing of further entries. - - -The implementation could be done in two phases where the parent handling is -done in a a second pahse. -For the first phase if we detect an entry that is in failed for a create/update -operation and the resource doesn't exist on ODL we create a new "create -resource" journal entry for the resource. - -This propsal utilises the journal mechanism for it's operation while the only -part that deviates from the standard mode of operation is when it queries ODL -directly. This direct query has to be done to get ODL's representation of the -resource. - -Performance Impact ------------------- - -The maintenance thread will have another task to handle. This can lead to -longer processing time and even cause the thread to skip an iteration. -This is not an issue since the maintenance thread runs in parallel and doesn't -directly impact the responsiveness of the system. - -Since most operations here involve I/O then CPU probably won't be impacted. - -Network traffic would be impacted slightly since we will attempt to fetch the -resource each time from ODL and we might attempt to fetch it's parent. -This is however negligble as we do this only for failed entries, which are -expected to appear rarely. - - -Alternatives ------------- - -The partial sync process could make this process obsolete (along with full -sync), but it's a far more complicated and problematic process. -It's better to start with this process which is more lightweight and doable -and consider partial sync in the future. - - -Assignee(s) -=========== - -Primary assignee: - mkolesni - -Other contributors: - None - - -References -========== - -https://goo.gl/IOMpzJ - diff --git a/networking-odl/doc/source/specs/qos-driver.rst b/networking-odl/doc/source/specs/qos-driver.rst deleted file mode 100644 index d2faad1..0000000 --- a/networking-odl/doc/source/specs/qos-driver.rst +++ /dev/null @@ -1,104 +0,0 @@ -========================================== -Quality of Service Driver for OpenDaylight -========================================== - -This spec describes the plan to implement quality of service driver for -OpenDaylight Controller. - -Problem Statement -================= -OpenStack networking project (neutron [1]) have a extension plugin implemented -and which expose api for quality of service that can be also be implemented by -any backend networking service provider to support QoS. These APIs provide a -way to integrate OpenStack Neutron QoS with any of the backend QoS providers. -OpenDaylight will provide backend for existing functionalities in neutron-QoS. -A notification driver is needed for integration of existing api in Openstack -neutron for QoS with OpenDaylight backend. - -Proposed Change -=============== -This change will introduce a new notification driver in networking-odl that -will take CRUD requests data for QoS policies from OpenStack neutron and notify -the OpenDaylight controller about the respective operation. - -Detailed Design -=============== -To enable the formal end to end integration between OpenStack QoS and -OpenDaylight requires an networking-odl QoS notification driver. QoS driver -will act as a shim layer between OpenStack and OpenDaylight that will carry -out following task: - -#. After getting QoS policy request data from neutron, It will log a operation - request in opendaylightjournal table. - -#. The operation will be picked from opendaylightjournal table and a rest call - for notifying OpenDaylight server will be prepared and sent. - -#. This request will processed by neutron northbound in OpenDaylight. -The OpenDaylight neutron northbound project. These models will be based -on the existing neutron qos plugin APIs. - -QoS providers in OpenDaylight can listen to these OpenDaylight Neutron -Northbound QoS models and translate it to their specific yang models for QoS. -The following diagram shows the high level integration between OpenStack and -the OpenDaylight QoS provider:: - - +---------------------------------------------+ - | OpenStack Network Server (neutron qos) | - | | - | +---------------------+ | - | | networking-odl | | - | | | | - | | +---------------| | - | | | Notification | | - | | | driver QoS | | - +----------------------|----------------------+ - | - | Rest Communication - | - OpenDaylight Controller | - +-----------------------|------------+ - | +----------V----+ | - | ODL | QoS Yang Model| | - | Northbound | | | - | (neutron) +---------------+ | - | | | - | | | - | ODL +----V----+ | - | Southbound | QoS | | - | (neutron) +---------+ | - +-----------------|------------------+ - | - | - +------------------------------------+ - | Network/OVS | - | | - +------------------------------------+ - -In the above diagram, the OpenDaylight components are shown just to understand -the overall architecture, but it's out of scope of this spec's work items. -This spec will only track progress related to networking-odl notification QoS -driver work. - -Dependencies -============ -It has a dependency on OpenDaylight Neutron Northbound QoS yang models, but -that is out of scope of this spec. - -Impact -====== -None - -Assignee(s) -=========== - -Following developers will be the initial contributor to the driver, but we -will be happy to have more contributor on board. - -* Manjeet Singh Bhatia (manjeet.s.bhatia@intel.com, irc: manjeets) - -References -========== - -[1] http://docs.openstack.org/developer/neutron/devref/quality_of_service.html -[2] https://wiki.opendaylight.org/view/NeutronNorthbound:Main diff --git a/networking-odl/doc/source/specs/sfc-driver.rst b/networking-odl/doc/source/specs/sfc-driver.rst deleted file mode 100644 index 388b2c1..0000000 --- a/networking-odl/doc/source/specs/sfc-driver.rst +++ /dev/null @@ -1,139 +0,0 @@ -================================================= -Service Function Chaining Driver for OpenDaylight -================================================= - -This spec describes the plan to implement OpenStack networking-sfc[1] driver -for OpenDaylight Controller. - -Problem Statement -=================== -OpenStack SFC project (networking-sfc [1]) exposes generic APIs[2] for Service -Function Chaining (SFC) that can be implemented by any backend networking -service provider to support SFC. These APIs provide a way to integrate -OpenStack SFC with any of the backend SFC providers. OpenDaylight SFC project -provides a very mature implementation of SFC [3], but currently there is no -formal integration mechanism present to consume OpenDaylight as an SFC provider -for networking-sfc. - -Recently Tacker project [4] has been approved as an official project in -OpenStack, that opens many possibilities to realize the NFV use cases (e.g SFC) -using OpenStack as a platform. Providing a formal end to end integration -between OpenStack and OpenDaylight for SFC use case will help NFV users -leverage OpenStack, Tacker and OpenDaylight as a solution. A POC for this -integration work has already been implemented [5][6] by Tim Rozet, but in -this POC work, Tacker directly communicates to OpenDaylight SFC & classifier -providers and not through OpenStack SFC APIs (networking-sfc). - -Proposed Change -=============== -Implementation of this spec will introduce a networking-sfc[1] driver for -OpenDaylight Controller in networking-odl project that will pass through -the networking-sfc API's call to the OpenDaylight Controller. - -Detailed Design -=============== -To enable the formal end to end integration between OpenStack SFC and -OpenDaylight requires an SFC driver for OpenDaylight. ODL SFC driver will -act as a shim layer between OpenStack and OpenDaylight that will carry out -following two main tasks: - -* Translation of OpenStack SFC Classifier API to ODL SFC classifier yang - models**. - -* Translation of OpenStack SFC API's to OpenDaylight Neutron Northbound - SFC models** [8]. - -** This work is not yet done, but the OpenDaylight neutron northbound project -needs to come up with yang models for SFC classification/chain. These models -will be based on the existing networking-sfc APIs. This work is out of scope -of networking-odl work and will be collaborated in the scope of OpenDaylight -Neutron Northbound project. - -SFC providers (E.g Net-Virt, GBP, SFC ) in OpenDaylight can listen to these -OpenDaylight Neutron Northbound SFC models and translate it to their specific -yang models for classification/sfc. The following diagram shows the high level -integration between OpenStack and the OpenDaylight SFC provider:: - - +---------------------------------------------+ - | OpenStack Network Server (networking-sfc) | - | +-------------------+ | - | | networking-odl | | - | | SFC Driver | | - | +-------------------+ | - +----------------------|----------------------+ - | REST Communication - | - ----------------------- - OpenDaylight Controller | | - +-----------------------|-----------------------|---------------+ - | +----------v----+ +---v---+ | - | Neutron | SFC Classifier| |SFC | Neutron | - | Northbound | Models | |Models | Northbound| - | Project +---------------+ +-------+ Project | - | / \ | | - | / \ | | - | / \ | | - | +-----V--+ +---V----+ +---V---+ | - | |Net-Virt| ... | GBP | | SFC | ... | - | +---------+ +--------+ +-------+ | - +-----------|----------------|------------------|---------------+ - | | | - | | | - +-----------V----------------V------------------V---------------+ - | Network/OVS | - | | - +---------------------------------------------------------------+ - -In the above architecture, the opendaylight components are shown just to -understand the overall architecture, but it's out of scope of this spec's -work items. This spec will only track progress related to networking-odl -OpenStack sfc driver work. - -Given that OpenStack SFC APIs are port-pair based API's and OpenDaylight SFC -API's are based on IETF SFC yang models[8], there might be situations where -translation might requires API enhancement from OpenStack SFC. Networking SFC -team is open for these new enhancement requirements given that they are generic -enough to be leveraged by other backend SFC providers[9]. This work will be -leveraging the POC work done by Tim [10] to come up with the first version of -SFC driver. - -Dependencies -============ -It has a dependency on OpenDaylight Neutron Northbound SFC classifier and chain -yang models, but that is out of scope of this spec. - -Impact -====== -None - -Assignee(s) -=========== - -Following developers will be the initial contributor to the driver, but we will -be happy to have more contributor on board. - -* Anil Vishnoi (vishnoianil@gmail.com, irc: vishnoianil) -* Tim Rozet (trozet@redhat.com, irc: trozet) - -References -========== - -[1] http://docs.openstack.org/developer/networking-sfc/ - -[2] https://github.com/openstack/networking-sfc/blob/master/doc/source/api.rst - -[3] https://wiki.opendaylight.org/view/Service_Function_Chaining:Main - -[4] https://wiki.openstack.org/wiki/Tacker - -[5] https://github.com/trozet/tacker/tree/SFC_brahmaputra/tacker/sfc - -[6] https://github.com/trozet/tacker/tree/SFC_brahmaputra/tacker/sfc_classifier - -[7] https://tools.ietf.org/html/draft-ietf-netmod-acl-model-05 - -[8] https://wiki.opendaylight.org/view/NeutronNorthbound:Main - -[9] http://eavesdrop.openstack.org/meetings/service_chaining/2016/service_chaining.2016-03-31-17.00.log.html - -[10] https://github.com/trozet/tacker/blob/SFC_brahmaputra/tacker/sfc/drivers/opendaylight.py -- cgit 1.2.3-korg