Merge "Update INFO.yaml"

diff --git a/docs/conf.py b/docs/conf.py
index 815d0d0..f81a78b 100644 (file)
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -38,6 +38,7 @@ extensions = [
     'sphinx.ext.imgmath',
     'sphinx.ext.viewcode',
     'sphinxcontrib.blockdiag',
+    'sphinxcontrib.needs',
     'sphinxcontrib.nwdiag',
     'sphinxcontrib.seqdiag',
     'sphinx.ext.ifconfig',
@@ -426,3 +427,64 @@ linkcheck_ignore = [
        r'https://we-are-data-router.us',
        r'https://we-are-message-router.us:\d+/'
        ]
+
+from docutils.parsers.rst import directives
+
+needs_extra_options = {
+    "target": directives.unchanged,
+    "keyword": directives.unchanged,
+    "introduced": directives.unchanged,
+    "updated": directives.unchanged,
+    "impacts": directives.unchanged,
+    "validation_mode": directives.unchanged,
+    "validated_by": directives.unchanged,
+    "test": directives.unchanged,
+    "test_case": directives.unchanged,
+    "test_file": directives.unchanged,
+    "notes": directives.unchanged,
+}
+
+needs_id_regex = "^[A-Z0-9]+-[A-Z0-9]+"
+needs_id_required = True
+needs_title_optional = True
+
+needs_template_collapse = """
+.. _{{id}}:
+
+{% if hide == false -%}
+.. role:: needs_tag
+.. role:: needs_status
+.. role:: needs_type
+.. role:: needs_id
+.. role:: needs_title
+
+.. rst-class:: need
+.. rst-class:: need_{{type_name}}
+
+.. container:: need
+
+    `{{id}}` - {{content|indent(4)}}
+
+    .. container:: toggle
+
+        .. container:: header
+
+            Details
+
+{% if status and  status|upper != "NONE" and not hide_status %}        | status: :needs_status:`{{status}}`{% endif %}
+{% if tags and not hide_tags %}        | tags: :needs_tag:`{{tags|join("` :needs_tag:`")}}`{% endif %}
+{% if keyword %}        | keyword: `{{keyword}}` {% endif %}
+{% if target %}        | target: `{{target}}` {% endif %}
+{% if introduced %}        | introduced: `{{introduced}}` {% endif %}
+{% if updated %}        | updated: `{{updated}}` {% endif %}
+{% if impacts %}        | impacts: `{{impacts}}` {% endif %}
+{% if validation_mode %}        | validation mode: `{{validation_mode}}` {% endif %}
+{% if validated_by %}        | validated by: `{{validated_by}}` {% endif %}
+{% if test %}        | test: `{{test}}` {% endif %}
+{% if test_case %}        | test case: {{test_case}} {% endif %}
+{% if test_file %}        | test file: `{{test_file}}` {% endif %}
+{% if notes %}        | notes: `{{notes}}` {% endif %}
+        | children: :need_incoming:`{{id}}`
+        | parents: :need_outgoing:`{{id}}`
+{% endif -%}
+"""

diff --git a/docs/guides/onap-developer/developing/index.rst b/docs/guides/onap-developer/developing/index.rst
index 331248c..3524cf6 100644 (file)
--- a/docs/guides/onap-developer/developing/index.rst
+++ b/docs/guides/onap-developer/developing/index.rst
@@ -190,6 +190,17 @@ ONAP Operations Manager (experimental)
 
    ../../../submodules/oom.git/docs/index
 
+ONAP Optimization Framework
+--------------------------------------
+
+.. toctree::
+   :maxdepth: 2
+   :titlesonly:
+
+   ../../../submodules/optf/has.git/docs/index
+   ../../../submodules/optf/osdf.git/docs/index
+
+
 ONAP Use Case User Interface
 ----------------------------
 

diff --git a/docs/guides/onap-developer/how-to-use-docs/style-guide.rst b/docs/guides/onap-developer/how-to-use-docs/style-guide.rst
index 74fc261..3246885 100644 (file)
--- a/docs/guides/onap-developer/how-to-use-docs/style-guide.rst
+++ b/docs/guides/onap-developer/how-to-use-docs/style-guide.rst
@@ -118,3 +118,27 @@ Tasks
 
 -  Break down end-to-end tasks into manageable chunks.
 
+
+ONAP Conventions for the Use of Sphinx Directives
+-------------------------------------------------
+
+Needs Directive
+^^^^^^^^^^^^^^^
+
+ * Needs IDs must match the regular expression "^[A-Z0-9]+-[A-Z0-9]+"
+
+ * The prefix (string before the dash) must be described in the following table
+
+.. list-table:: Needs Prefix Use
+   :align: center
+   :widths: 8 40 40
+   :header-rows: 1
+
+   * - Prefix
+     - Description
+     - Use
+
+   * - R
+     - Represents a requirement that must be met by a VNF provider
+     - Defined only in the vnfrqts project repositories, may be referenced in any project repository source
+

diff --git a/docs/guides/onap-developer/settingup/onap_heat.rst b/docs/guides/onap-developer/settingup/onap_heat.rst
index 833393d..afbbd6b 100644 (file)
--- a/docs/guides/onap-developer/settingup/onap_heat.rst
+++ b/docs/guides/onap-developer/settingup/onap_heat.rst
@@ -408,7 +408,7 @@ command:
 ========================
 The current ONAP installation is using the *onap.org* domain.
 To use the portal on your desktop, you must configure the following information
-in your *host* file (located in /etc/host for Linux or
+in your *host* file (located in /etc/hosts for Linux or
 /windows/system32/drivers/etc/hosts for Windows):
 
 .. code-block:: bash

diff --git a/docs/submodules/aaf/authz.git b/docs/submodules/aaf/authz.git
index b744025..32cdd55 160000 (submodule)
--- a/docs/submodules/aaf/authz.git
+++ b/docs/submodules/aaf/authz.git
@@ -1 +1 @@
-Subproject commit b7440251f26be4e879ae607c3981a3799b8b3909
+Subproject commit 32cdd553a8668e6d03a9cf5b11b360d35a63c87f

diff --git a/docs/submodules/aaf/sms.git b/docs/submodules/aaf/sms.git
index 8eb91b9..15f771a 160000 (submodule)
--- a/docs/submodules/aaf/sms.git
+++ b/docs/submodules/aaf/sms.git
@@ -1 +1 @@
-Subproject commit 8eb91b97baac63b085a8d75407b85841ff9f4444
+Subproject commit 15f771a0cdada988f44b604b9baa30c8b374cab2

diff --git a/docs/submodules/aai/aai-common.git b/docs/submodules/aai/aai-common.git
index 7537017..dd29b7f 160000 (submodule)
--- a/docs/submodules/aai/aai-common.git
+++ b/docs/submodules/aai/aai-common.git
@@ -1 +1 @@
-Subproject commit 75370173d19e97967d34b3c117f1e3c0820c2553
+Subproject commit dd29b7fa91d835a29b62e078a53bc82a6d0c4c10

diff --git a/docs/submodules/aai/esr-gui.git b/docs/submodules/aai/esr-gui.git
index 767c14f..f3872f1 160000 (submodule)
--- a/docs/submodules/aai/esr-gui.git
+++ b/docs/submodules/aai/esr-gui.git
@@ -1 +1 @@
-Subproject commit 767c14f4326941170683bbc3ed6a69fe3725b459
+Subproject commit f3872f1f9c21a83eebfbed4c4910e28b9f02d24a

diff --git a/docs/submodules/aai/esr-server.git b/docs/submodules/aai/esr-server.git
index 801522f..7f8d027 160000 (submodule)
--- a/docs/submodules/aai/esr-server.git
+++ b/docs/submodules/aai/esr-server.git
@@ -1 +1 @@
-Subproject commit 801522fa8e8c14a92bc7078b7afa8ebc3c4be36b
+Subproject commit 7f8d027ddd80f41004ac93b47caa7f7c8721601a

diff --git a/docs/submodules/aai/event-client.git b/docs/submodules/aai/event-client.git
index 95c897c..5482cee 160000 (submodule)
--- a/docs/submodules/aai/event-client.git
+++ b/docs/submodules/aai/event-client.git
@@ -1 +1 @@
-Subproject commit 95c897c3c85c305f676dc04adc2f167fecfc598b
+Subproject commit 5482cee27404b6d545a3f1e9714d0076e811b4bd

diff --git a/docs/submodules/aai/sparky-be.git b/docs/submodules/aai/sparky-be.git
index 41a0983..f42670d 160000 (submodule)
--- a/docs/submodules/aai/sparky-be.git
+++ b/docs/submodules/aai/sparky-be.git
@@ -1 +1 @@
-Subproject commit 41a0983d5dd3707b5fd2c86dcc0b4b0c399bd40f
+Subproject commit f42670da77dabfb638c6b180ac7133ec869ecc69

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 80941b3..13591a0 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 80941b3f869da79f3c3f2a79be77aab0180c574e
+Subproject commit 13591a022d59d11d1301c459ab66b8e2abb8ac47

diff --git a/docs/submodules/appc/deployment.git b/docs/submodules/appc/deployment.git
index cc3142b..536c49b 160000 (submodule)
--- a/docs/submodules/appc/deployment.git
+++ b/docs/submodules/appc/deployment.git
@@ -1 +1 @@
-Subproject commit cc3142b7f07c697167ace366887acb2836bb48ef
+Subproject commit 536c49b27d07ada858e152fefd036b6d6060ecb4

diff --git a/docs/submodules/ccsdk/distribution.git b/docs/submodules/ccsdk/distribution.git
index 056e82a..ea56542 160000 (submodule)
--- a/docs/submodules/ccsdk/distribution.git
+++ b/docs/submodules/ccsdk/distribution.git
@@ -1 +1 @@
-Subproject commit 056e82aa242f7df59c72dc967f38d479c51f7509
+Subproject commit ea56542af7139307acd2c9a6476e04ac40c278be

diff --git a/docs/submodules/ccsdk/parent.git b/docs/submodules/ccsdk/parent.git
index 8cc3886..13293d9 160000 (submodule)
--- a/docs/submodules/ccsdk/parent.git
+++ b/docs/submodules/ccsdk/parent.git
@@ -1 +1 @@
-Subproject commit 8cc38860e74391e8efd732ced4a8e14fc8dc8218
+Subproject commit 13293d90149b41ad29f76f1303c23c124109b1e9

diff --git a/docs/submodules/ccsdk/platform/plugins.git b/docs/submodules/ccsdk/platform/plugins.git
index cec8e7c..c5552de 160000 (submodule)
--- a/docs/submodules/ccsdk/platform/plugins.git
+++ b/docs/submodules/ccsdk/platform/plugins.git
@@ -1 +1 @@
-Subproject commit cec8e7c0f90be290796d9a666edeea97e118a26f
+Subproject commit c5552def064cc4643ac879ec5f116c27f4cd088e

diff --git a/docs/submodules/clamp.git b/docs/submodules/clamp.git
index 21ebe86..b0ff445 160000 (submodule)
--- a/docs/submodules/clamp.git
+++ b/docs/submodules/clamp.git
@@ -1 +1 @@
-Subproject commit 21ebe86d82cb7e7700e45df9873ef5ca1834fc76
+Subproject commit b0ff445fb7b53db882997ec0fd0e843b5c92a413

diff --git a/docs/submodules/dcaegen2.git b/docs/submodules/dcaegen2.git
index eaac78d..9d02e41 160000 (submodule)
--- a/docs/submodules/dcaegen2.git
+++ b/docs/submodules/dcaegen2.git
@@ -1 +1 @@
-Subproject commit eaac78d809a0a019718cb8b070f496b6883bb130
+Subproject commit 9d02e4106fd08585d12999faf72867fafe6ce007

diff --git a/docs/submodules/dmaap/dbcapi.git b/docs/submodules/dmaap/dbcapi.git
index 955500a..f595e17 160000 (submodule)
--- a/docs/submodules/dmaap/dbcapi.git
+++ b/docs/submodules/dmaap/dbcapi.git
@@ -1 +1 @@
-Subproject commit 955500a4aa5c86a1ccc8c4bdf81c65daff41070a
+Subproject commit f595e173fdb3921cb6c6855f5389871ee3c3ada3

diff --git a/docs/submodules/externalapi/nbi.git b/docs/submodules/externalapi/nbi.git
index a42cd68..9dc24ae 160000 (submodule)
--- a/docs/submodules/externalapi/nbi.git
+++ b/docs/submodules/externalapi/nbi.git
@@ -1 +1 @@
-Subproject commit a42cd685193bd9156a25fe0708ba8c4a30664137
+Subproject commit 9dc24ae6efc0d070ae446b87c6268bb3cd353034

diff --git a/docs/submodules/holmes/engine-management.git b/docs/submodules/holmes/engine-management.git
index 8490a95..d70f488 160000 (submodule)
--- a/docs/submodules/holmes/engine-management.git
+++ b/docs/submodules/holmes/engine-management.git
@@ -1 +1 @@
-Subproject commit 8490a957d5200419a0b8e60c35d8b2c7ecb1ba6e
+Subproject commit d70f48853bf9ab690f3019b1682c422a6854fd8b

diff --git a/docs/submodules/holmes/rule-management.git b/docs/submodules/holmes/rule-management.git
index 56c8610..0b1df79 160000 (submodule)
--- a/docs/submodules/holmes/rule-management.git
+++ b/docs/submodules/holmes/rule-management.git
@@ -1 +1 @@
-Subproject commit 56c8610f708a4f6a20cb86428a88d917289fb651
+Subproject commit 0b1df79ef7749d62b4412e5433538d32feb6850c

diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index b1d3197..2ad7580 160000 (submodule)
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit b1d31973db0cf699ef65d862c2fcf02177aafac5
+Subproject commit 2ad7580242d28496a875dbceeacad546e58c7201

diff --git a/docs/submodules/logging-analytics.git b/docs/submodules/logging-analytics.git
index f78f68d..af1410d 160000 (submodule)
--- a/docs/submodules/logging-analytics.git
+++ b/docs/submodules/logging-analytics.git
@@ -1 +1 @@
-Subproject commit f78f68dc817cbbf76f2d65e68c955f0ec3e65d2d
+Subproject commit af1410de64d463905dd6deee62efdd88ff616ce8

diff --git a/docs/submodules/msb/apigateway.git b/docs/submodules/msb/apigateway.git
index 2125318..d4abfa7 160000 (submodule)
--- a/docs/submodules/msb/apigateway.git
+++ b/docs/submodules/msb/apigateway.git
@@ -1 +1 @@
-Subproject commit 21253185c17ef038e71146112fc948b7c9ad572f
+Subproject commit d4abfa7ac6ec1a3495dfd655379acf8e9262885c

diff --git a/docs/submodules/multicloud/framework.git b/docs/submodules/multicloud/framework.git
index f582747..87e4665 160000 (submodule)
--- a/docs/submodules/multicloud/framework.git
+++ b/docs/submodules/multicloud/framework.git
@@ -1 +1 @@
-Subproject commit f58274713412c8932e69ff41eb01244e65bffd31
+Subproject commit 87e46652b3f319d0b63df22e6782775d5c6ce3d8

diff --git a/docs/submodules/music.git b/docs/submodules/music.git
index 5e5d6ed..9b6efbd 160000 (submodule)
--- a/docs/submodules/music.git
+++ b/docs/submodules/music.git
@@ -1 +1 @@
-Subproject commit 5e5d6ed9badebfbc1cc65a90e3de8dad232f9e42
+Subproject commit 9b6efbd93a12c858a0d2643013217ec3d6c3a46d

diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 060359c..154a540 160000 (submodule)
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 060359c287c7a328804a9a6012cbbede3219562b
+Subproject commit 154a540188bb212a5e431e91e02044c661ae3c02

diff --git a/docs/submodules/optf/has.git b/docs/submodules/optf/has.git
index a783f58..1d048cf 160000 (submodule)
--- a/docs/submodules/optf/has.git
+++ b/docs/submodules/optf/has.git
@@ -1 +1 @@
-Subproject commit a783f589b9cc06e10f6eed93ede754353eb6e720
+Subproject commit 1d048cfce20317c3beb85519c198e8d114b1c819

diff --git a/docs/submodules/optf/osdf.git b/docs/submodules/optf/osdf.git
index 9fe6155..2fc33e4 160000 (submodule)
--- a/docs/submodules/optf/osdf.git
+++ b/docs/submodules/optf/osdf.git
@@ -1 +1 @@
-Subproject commit 9fe615529a9fb71d347a5ef6fd88768a45bfa680
+Subproject commit 2fc33e4237e0dc0a383efc4ff04a2ba334799744

diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index 1577c27..9bfa1d6 160000 (submodule)
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit 1577c271f66912e13770eb3950a25ae40cf9c4ad
+Subproject commit 9bfa1d61dc77973f85a42174b199d4c744265521

diff --git a/docs/submodules/portal.git b/docs/submodules/portal.git
index 4072269..fe3a67c 160000 (submodule)
--- a/docs/submodules/portal.git
+++ b/docs/submodules/portal.git
@@ -1 +1 @@
-Subproject commit 4072269d9f6b452aaff41fc02b09bfca40356dd5
+Subproject commit fe3a67c11b65d7989a6ef648c3f34eee8abe7394

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 1a7d92f..d0eaeca 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 1a7d92fbe4118e74a6a57872c920ad83ee05650d
+Subproject commit d0eaecacec822c0332a31f499f9d972c9b39e691

diff --git a/docs/submodules/sdc/jtosca.git b/docs/submodules/sdc/jtosca.git
index 718f5b1..8426335 160000 (submodule)
--- a/docs/submodules/sdc/jtosca.git
+++ b/docs/submodules/sdc/jtosca.git
@@ -1 +1 @@
-Subproject commit 718f5b1ab6d4338b6128671d558034eddfd139d8
+Subproject commit 842633530e7c1615f988cf58fcc9b472fe5b5fe1

diff --git a/docs/submodules/sdc/sdc-tosca.git b/docs/submodules/sdc/sdc-tosca.git
index c3faa49..470b614 160000 (submodule)
--- a/docs/submodules/sdc/sdc-tosca.git
+++ b/docs/submodules/sdc/sdc-tosca.git
@@ -1 +1 @@
-Subproject commit c3faa49849665b4e84c058e9ac1bf12c280299ba
+Subproject commit 470b614cd002e78155944b653ac1e2f974521079

diff --git a/docs/submodules/sdc/sdc-workflow-designer.git b/docs/submodules/sdc/sdc-workflow-designer.git
index 16c48c2..7b29a37 160000 (submodule)
--- a/docs/submodules/sdc/sdc-workflow-designer.git
+++ b/docs/submodules/sdc/sdc-workflow-designer.git
@@ -1 +1 @@
-Subproject commit 16c48c29687bef763299321057767ff1fdcb0d4d
+Subproject commit 7b29a376f0b211dccc35cb1d7f73e011bcad016b

diff --git a/docs/submodules/sdnc/oam.git b/docs/submodules/sdnc/oam.git
index 110b9d3..86a008a 160000 (submodule)
--- a/docs/submodules/sdnc/oam.git
+++ b/docs/submodules/sdnc/oam.git
@@ -1 +1 @@
-Subproject commit 110b9d3f108e8f81f705ec4eeb2102f98f220d39
+Subproject commit 86a008a5b0f0f22356f64b86d9c4c51f9cf09cdc

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 1336ef0..3a7c2f7 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 1336ef0ccd540266b63924d9aad4d375dc74b79b
+Subproject commit 3a7c2f77e9d045e31139aee67dffe25a7add49f2

diff --git a/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git b/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
index ea20ae7..7d894a7 160000 (submodule)
--- a/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
+++ b/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
@@ -1 +1 @@
-Subproject commit ea20ae71a0c2bd88d155afaed03ef7aed3e6b5c1
+Subproject commit 7d894a773aedd079e7b65414299334982a38532d

diff --git a/docs/submodules/vfc/nfvo/lcm.git b/docs/submodules/vfc/nfvo/lcm.git
index fa5ce71..ce4a4fa 160000 (submodule)
--- a/docs/submodules/vfc/nfvo/lcm.git
+++ b/docs/submodules/vfc/nfvo/lcm.git
@@ -1 +1 @@
-Subproject commit fa5ce71293ba07ee8f0978fa81ab97c6bf26dfc2
+Subproject commit ce4a4fa0bef0fbede2e6d55460091ebe5cdf0f67

diff --git a/docs/submodules/vid.git b/docs/submodules/vid.git
index 39a5994..ff76b5e 160000 (submodule)
--- a/docs/submodules/vid.git
+++ b/docs/submodules/vid.git
@@ -1 +1 @@
-Subproject commit 39a5994da3b9b6c900e16c5c4b015e1aea780adc
+Subproject commit ff76b5ed0aa91d5fdf9dc4f95e8b20f91ed9d072

diff --git a/docs/submodules/vnfrqts/guidelines.git b/docs/submodules/vnfrqts/guidelines.git
index e5d69d6..75fc8ab 160000 (submodule)
--- a/docs/submodules/vnfrqts/guidelines.git
+++ b/docs/submodules/vnfrqts/guidelines.git
@@ -1 +1 @@
-Subproject commit e5d69d664eb5a0af499ca2941f2e415778c945af
+Subproject commit 75fc8abdfa55e7aef77a006e03853f2180901850

diff --git a/docs/submodules/vnfrqts/requirements.git b/docs/submodules/vnfrqts/requirements.git
index fe33903..2fc6ebc 160000 (submodule)
--- a/docs/submodules/vnfrqts/requirements.git
+++ b/docs/submodules/vnfrqts/requirements.git
@@ -1 +1 @@
-Subproject commit fe3390395d97f1a0fe2e8f4ab5cd8a3d08070958
+Subproject commit 2fc6ebc537028f72788cf7b169970e1aa3ddfbb0

diff --git a/docs/submodules/vnfrqts/testcases.git b/docs/submodules/vnfrqts/testcases.git
index cdc4c8d..3ade6cd 160000 (submodule)
--- a/docs/submodules/vnfrqts/testcases.git
+++ b/docs/submodules/vnfrqts/testcases.git
@@ -1 +1 @@
-Subproject commit cdc4c8d541d2962868cd146084c79bd02482a6d2
+Subproject commit 3ade6cdb4282277c68dd599f0f03aab8d1bd4615

diff --git a/docs/submodules/vnfrqts/usecases.git b/docs/submodules/vnfrqts/usecases.git
index 092c7be..dd8908a 160000 (submodule)
--- a/docs/submodules/vnfrqts/usecases.git
+++ b/docs/submodules/vnfrqts/usecases.git
@@ -1 +1 @@
-Subproject commit 092c7be21635f9423f2b4383164f3286a76f8964
+Subproject commit dd8908a9fd4182ba87dad31f3bfe09dbaed5b92e

diff --git a/docs/submodules/vvp/documentation.git b/docs/submodules/vvp/documentation.git
index c85a341..6dee9df 160000 (submodule)
--- a/docs/submodules/vvp/documentation.git
+++ b/docs/submodules/vvp/documentation.git
@@ -1 +1 @@
-Subproject commit c85a341c7a00c910a737d50d3f11cd8f923c6641
+Subproject commit 6dee9df5bf854047df8b1c0944dad13f77d0c9ee

diff --git a/etc/requirements.txt b/etc/requirements.txt
index 4b86791..8e2894c 100644 (file)
--- a/etc/requirements.txt
+++ b/etc/requirements.txt
@@ -6,6 +6,7 @@ setuptools
 six
 sphinx_rtd_theme
 sphinxcontrib-blockdiag
+sphinxcontrib-needs>=0.2.3
 sphinxcontrib-nwdiag
 sphinxcontrib-seqdiag
 sphinxcontrib-swaggerdoc