diff options
Diffstat (limited to 'docs/sections/apis')
| -rw-r--r-- | docs/sections/apis/VesEvent.proto | 75 | ||||
| -rw-r--r-- | docs/sections/apis/ves-hv.rst | 38 |
2 files changed, 112 insertions, 1 deletions
diff --git a/docs/sections/apis/VesEvent.proto b/docs/sections/apis/VesEvent.proto new file mode 100644 index 00000000..0f9e5e1f --- /dev/null +++ b/docs/sections/apis/VesEvent.proto @@ -0,0 +1,75 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2018 NOKIA + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +syntax = "proto3"; +package org.onap.ves; + +message VesEvent { + CommonEventHeader commonEventHeader=1; // required + + bytes eventFields=2; // required, payload + // this field contains a domain-specific GPB message + // the field being opaque (bytes), the decoding of the payload occurs in a separate step + // the name of the GPB message for domain XYZ is XYZFields + // e.g. for domain==HVMEAS, the GPB message is HVMEASFields +} + +// VES CommonEventHeader adapted to GPB (Google Protocol Buffers) +// Aligned with VES 7.0.1 schema, and extending to hvMeas Domain. + +message CommonEventHeader +{ + string version = 1; // required, "version of the gpb common event header" + string domain = 2; // required, "the eventing domain associated with the event", allowed values: + // FAULT, HEARTBEAT, MEASUREMENT, MOBILE_FLOW, OTHER, PNFREGISTRATION, SIP_SIGNALING, + // STATE_CHANGE, SYSLOG, THRESHOLD_CROSSING_ALERT, VOICE_QUALITY, HVMEAS + + uint32 sequence = 3; // required, "ordering of events communicated by an event source instance or 0 if not needed" + + enum Priority + { + PRIORITY_NOT_PROVIDED = 0; + HIGH = 1; + MEDIUM = 2; + NORMAL = 3; + LOW = 4; + } + Priority priority = 4; // required, "processing priority" + + string eventId = 5; // required, "event key that is unique to the event source" + string eventName = 6; // required, "unique event name" + string eventType = 7; // "for example - guest05, platform" + + uint64 lastEpochMicrosec = 8; // required, "the latest unix time aka epoch time associated with the event from any component--as microseconds elapsed since 1 Jan 1970 not including leap seconds" + uint64 startEpochMicrosec = 9; // required, "the earliest unix time aka epoch time associated with the event from any component--as microseconds elapsed since 1 Jan 1970 not including leap seconds" + + string nfNamingCode = 10; // "4 character network function type, aligned with vnf naming standards" + string nfcNamingCode = 11; // "3 character network function component type, aligned with vfc naming standards" + string nfVendorName = 12; // " Vendor Name providing the nf " + + bytes reportingEntityId = 13; // "UUID identifying the entity reporting the event, for example an OAM VM; must be populated by the ATT enrichment process" + string reportingEntityName = 14; // required, "name of the entity reporting the event, for example, an EMS name; may be the same as sourceName should match A&AI entry" + bytes sourceId = 15; // "UUID identifying the entity experiencing the event issue; must be populated by the ATT enrichment process" + string sourceName = 16; // required, "name of the entity experiencing the event issued use A&AI entry" + string timeZoneOffset = 17; // "Offset to GMT to indicate local time zone for the device" + string vesEventListenerVersion = 18; // required, "Version of the VesEvent Listener" + + reserved "InternalHeaderFields"; // "enrichment fields for internal VES Event Listener service use only, not supplied by event sources" + reserved 100; +} diff --git a/docs/sections/apis/ves-hv.rst b/docs/sections/apis/ves-hv.rst index d2071077..2045b6ba 100644 --- a/docs/sections/apis/ves-hv.rst +++ b/docs/sections/apis/ves-hv.rst @@ -14,5 +14,41 @@ HV-VES (High Volume VES) Overview ======== -TODO +Component description can be found under `HV-VES Collector`_. + +.. _HV-VES Collector: ../services/ves-hv/index.html + + +TCP Endpoint +============ + +HV-VES is exposed as NodePort service on Kubernetes cluster on port 30222/tcp. +It uses plain TCP connections tunneled in SSL/TLS or can be run in insecure manner without data encryption on the socket. +Without TLS client authentication/authorization is not possible. +Connections are stream-based (as opposed to request-based) and long running. + +Payload is binary-encoded, currently using Google Protocol Buffers representation of the VES Common Header. + +.. literalinclude:: VesEvent.proto + :language: protobuf + +The PROTO file, which contains the VES CommonHeader, comes with a binary-type Payload parameter, where domain-specific +data shall be placed. Domain-specific data are encoded as well with GPB, and they do require a domain-specific +PROTO file to decode the data. + +HV-VES makes routing decisions based mostly on the content of the **Domain** parameter in VES Common Header. + + +Healthcheck +=========== + +Inside HV-VES docker container runs small http service for healthcheck - exact port for this service can be configured +at deployment using `--health-check-api-port` command line option. + +This service exposes single endpoint **GET /health/ready** which returns **HTTP 200 OK** in case HV-VES is healthy +and ready for connections. Otherwise it returns **HTTP 503 Service Unavailable** with short reason of unhealthiness. + + + + |