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  • Which microservices will be used?
  • Will flows contain more than one microservice node?
  • Will microservices be capable of receiving more than one configuration policy?
  • Will the singleton vs. dynamically deployed distrinction be described in the TOSCA?
  • Will collectors be deployed dynamically or statically?
  • Will DCAE Design Studio allow for the piecing together of flows in Casablanca?

Step 2: Generate artifacts

  • Cloudify TOSCA is different from standard TOSCA
  • Many details of deployment are not relevant to CLAMP
  • For these reasons, there should be parallel artifacts: Service Template and Blueprint
    • Service Template is for use by CLAMP and is not Cloudify-specific
    • Based on Service Template, any deployment of the parallel Blueprint should be possible from CLAMP
    • Service Template and Blueprint must define the same inputs
  • Will DMaaP topics be provisioned at deploy time?
    • If a new topic is created, this would require CLAMP dashboard awareness in order to monitor the messages on that topic
    • How will credentials for DMaaP be provisioned?
Code Block
titleBlueprint for TCA on OOM
collapsetrue
Code Block
titleExample Service Template
collapsetrue
Code Block
titleExample Blueprint
collapsetrue
#
# ============LICENSE_START====================================================
# =============================================================================
# Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
# =============================================================================
# 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======================================================

tosca_definitions_version: cloudify_dsl_1_3

description: >
  This blueprint deploys/manages the TCA module as a Docker container

imports:
  - http://www.getcloudify.org/spec/cloudify/3.4/types.yaml
  - https://nexus.onap.org/service/local/repositories/raw/content/org.onap.dcaegen2.platform.plugins/R2R3/k8splugin/1.14.03/k8splugin_types.yaml
  - https://nexus.onap.org/service/local/repositories/raw/content/org.onap.dcaegen2.platform.plugins/R2/dcaepolicyplugin/2.3.0/dcaepolicyplugin_types.yaml

inputs:
  aaiEnrichmentHost:
    type: string
    default: "aai.onap.svc.cluster.local"
  aaiEnrichmentPort:
    type: string
    default: "8443"
  enableAAIEnrichment:
    type: string
    default: true
  dmaap_host:
    type: string
    default: message-router.onap.svc.cluster.local
  dmaap_port:
    type: string
    default: "3904"
  enableRedisCaching:
    type: string
    default: false
  redisHosts:
    type: string
    default: dcae-redis.onap.svc.cluster.local:6379
  tag_version:
    type: string
    default: "nexus3.onap.org:10001/onap/org.onap.dcaegen2.deployments.tca-cdap-container:1.0.0"
  consul_host:
    type: string
    default: consul-server.onap.svc.cluster.local
  consul_port:
    type: string
    default: "8500"
  cbs_host:
    type: string
    default: "config-binding-service.dcae.svc.cluster.local"
  cbs_port:
    type: string
    default: "10000"
  policy_id:
    type: string
    default: "none"
  external_port:
    type: string
    description: Kubernetes node port on which CDAPgui is exposed
    default: "32010"

node_templates:
  tca_k8s:
    type: dcae.nodes.ContainerizedServiceComponent
    relationships:
      - target: tca_policy
        type: cloudify.relationships.depends_on
    properties:
        service_component_type: 'dcaegen2-analytics-tca'
        application_config: {}
        docker_config: {}
        image:
          get_input: tag_version
        log_info:
          log_directory: "/opt/app/TCAnalytics/logs"
        application_config:
            app_config:
                appDescription: DCAE Analytics Threshold Crossing Alert Application
                appName: dcae-tca
                tcaAlertsAbatementTableName: TCAAlertsAbatementTable
                tcaAlertsAbatementTableTTLSeconds: '1728000'
                tcaSubscriberOutputStreamName: TCASubscriberOutputStream
                tcaVESAlertsTableName: TCAVESAlertsTable
                tcaVESAlertsTableTTLSeconds: '1728000'
                tcaVESMessageStatusTableName: TCAVESMessageStatusTable
                tcaVESMessageStatusTableTTLSeconds: '86400'
                thresholdCalculatorFlowletInstances: '2'
            app_preferences:
                aaiEnrichmentHost:
                    get_input: aaiEnrichmentHost
                aaiEnrichmentIgnoreSSLCertificateErrors: 'true'
                aaiEnrichmentPortNumber: '8443'
                aaiEnrichmentProtocol: https
                aaiEnrichmentUserName: DCAE
                aaiEnrichmentUserPassword: DCAE
                aaiVMEnrichmentAPIPath: /aai/v11/search/nodes-query
                aaiVNFEnrichmentAPIPath: /aai/v11/network/generic-vnfs/generic-vnf
                enableAAIEnrichment:
                    get_input: enableAAIEnrichment
                enableRedisCaching:
                    get_input: enableRedisCaching
                redisHosts:
                    get_input: redisHosts
                enableAlertCEFFormat: 'false'
                publisherContentType: application/json
                publisherHostName:
                    get_input: dmaap_host
                publisherHostPort:
                    get_input: dmaap_port
                publisherMaxBatchSize: '1'
                publisherMaxRecoveryQueueSize: '100000'
                publisherPollingInterval: '20000'
                publisherProtocol: http
                publisherTopicName: unauthenticated.DCAE_CL_OUTPUT
                subscriberConsumerGroup: OpenDCAE-c12
                subscriberConsumerId: c12
                subscriberContentType: application/json
                subscriberHostName:
                    get_input: dmaap_host
                subscriberHostPort:
                    get_input: dmaap_port
                subscriberMessageLimit: '-1'
                subscriberPollingInterval: '30000'
                subscriberProtocol: http
                subscriberTimeoutMS: '-1'
                subscriberTopicName: unauthenticated.SEC_MEASUREMENT_OUTPUT
                tca_policy: '{"domain":"measurementsForVfScaling","metricsPerEventName":[{"eventName":"vFirewallBroadcastPackets","controlLoopSchemaType":"VNF","policyScope":"DCAE","policyName":"DCAE.Config_tca-hi-lo","policyVersion":"v0.0.1","thresholds":[{"closedLoopControlName":"ControlLoop-vFirewall-d0a1dfc6-94f5-4fd4-a5b5-4630b438850a","version":"1.0.2","fieldPath":"$.event.measurementsForVfScalingFields.vNicUsageArray[*].receivedTotalPacketsDelta","thresholdValue":300,"direction":"LESS_OR_EQUAL","severity":"MAJOR","closedLoopEventStatus":"ONSET"},{"closedLoopControlName":"ControlLoop-vFirewall-d0a1dfc6-94f5-4fd4-a5b5-4630b438850a","version":"1.0.2","fieldPath":"$.event.measurementsForVfScalingFields.vNicUsageArray[*].receivedTotalPacketsDelta","thresholdValue":700,"direction":"GREATER_OR_EQUAL","severity":"CRITICAL","closedLoopEventStatus":"ONSET"}]},{"eventName":"vLoadBalancer","controlLoopSchemaType":"VM","policyScope":"DCAE","policyName":"DCAE.Config_tca-hi-lo","policyVersion":"v0.0.1","thresholds":[{"closedLoopControlName":"ControlLoop-vDNS-6f37f56d-a87d-4b85-b6a9-cc953cf779b3","version":"1.0.2","fieldPath":"$.event.measurementsForVfScalingFields.vNicUsageArray[*].receivedTotalPacketsDelta","thresholdValue":300,"direction":"GREATER_OR_EQUAL","severity":"CRITICAL","closedLoopEventStatus":"ONSET"}]},{"eventName":"Measurement_vGMUX","controlLoopSchemaType":"VNF","policyScope":"DCAE","policyName":"DCAE.Config_tca-hi-lo","policyVersion":"v0.0.1","thresholds":[{"closedLoopControlName":"ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e","version":"1.0.2","fieldPath":"$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value","thresholdValue":0,"direction":"EQUAL","severity":"MAJOR","closedLoopEventStatus":"ABATED"},{"closedLoopControlName":"ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e","version":"1.0.2","fieldPath":"$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value","thresholdValue":0,"direction":"GREATER","severity":"CRITICAL","closedLoopEventStatus":"ONSET"}]}]}'
        service_component_type: dcaegen2-analytics_tca
    interfaces:
      cloudify.interfaces.lifecycle:
        start:
          inputs:
            envs:
                DMAAPHOST:
                    { get_input: dmaap_host }
                DMAAPPORT:
                    { get_input: dmaap_port }
                DMAAPPUBTOPIC: "unauthenticated.DCAE_CL_OUTPUT"
                DMAAPSUBTOPIC: "unauthenticated.SEC_MEASUREMENT_OUTPUT"
                AAIHOST:
                    { get_input: aaiEnrichmentHost }
                AAIPORT:
                    { get_input: aaiEnrichmentPort }
                CONSUL_HOST:
                    { get_input: consul_host }
                CONSUL_PORT:
                    { get_input: consul_port }
                CBS_HOST:
                    { get_input: cbs_host }
                CBS_PORT:
                    { get_input: cbs_port }
                CONFIG_BINDING_SERVICE: "config_binding_service"
            ports:
              - concat: ["11011:", { get_input: external_port }]
  tca_policy:
    type: dcae.nodes.policy
    properties:
      policy_id:
           get_input: policy_id


Code Block
true
titleExample Policy TOSCA ModelcollapseBlueprint for TCA on HEAT
collapsetrue
tosca_definitions_version: cloudify_dsl_1_3
imports:
  - "http://www.getcloudify.org/spec/cloudify/3.4/types.yaml"
  - https://nexus.onap.org/service/local/repositories/raw/content/org.onap.dcaegen2.platform.plugins/R3/dockerplugin/3.2.0/dockerplugin_types.yaml
  - https://nexus.onap.org/service/local/repositories/raw/content/org.onap.dcaegen2.platform.plugins/R3/relationshipplugin/1.0.0/relationshipplugin_types.yaml
  - https://nexus.onap.org/service/local/repositories/raw/content/org.onap.dcaegen2.platform.plugins/R3/dcaepolicyplugin/2.3.0/dcaepolicyplugin_types.yaml

inputs:
  dh_override:
    type: string
    default: "dockerhost"
  dh_location_id:
    type: string
    default: "zone1"
  aaiEnrichmentHost:
    type: string
    default: "none"
  aaiEnrichmentPort:
    type: string    
    default: 8443
  enableAAIEnrichment:
    type: string
    default: false
  dmaap_host:
    type: string
    default: dmaap.onap-message-router   
  dmaap_port:
    type: string
    default: 3904    
  enableRedisCaching:
    type: string
    default: false    
  redisHosts:
    type: string      
  tag_version:
    type: string
    default: "nexus3.onap.org:10001/onap/org.onap.dcaegen2.deployments.tca-cdap-container:1.1.0"
  consul_host:
    type: string
    default: consul-server.onap-consul
  consul_port:
    type: string
    default: "8500"
  cbs_host:
    type: string
    default: "config-binding-service.dcae"
  cbs_port:
    type: string
    default: "10000"
  policy_id:
    type: string
    default: "none"
  external_port:
    type: string
    description: "Port for CDAPgui to be exposed"
    default: "32010"
  scn_name: 
    default: dcaegen2-analytics_tca_clampinstance_1
    type: string
node_templates:
  docker_service_host:
    properties:
      docker_host_override:
        get_input: dh_override
      location_id:
        get_input: dh_location_id
    type: dcae.nodes.SelectedDockerHost
  tca_docker:
    relationships:
       - type: dcae.relationships.component_contained_in
         target: docker_service_host
       - target: tca_policy
         type: cloudify.relationships.depends_on        
    type: dcae.nodes.DockerContainerForComponentsUsingDmaap
    properties:
        application_config:
            app_config:
                appDescription: DCAE Analytics Threshold Crossing Alert Application
                appName: dcae-tca
                tcaAlertsAbatementTableName: TCAAlertsAbatementTable
                tcaAlertsAbatementTableTTLSeconds: '1728000'
                tcaSubscriberOutputStreamName: TCASubscriberOutputStream
                tcaVESAlertsTableName: TCAVESAlertsTable
                tcaVESAlertsTableTTLSeconds: '1728000'
                tcaVESMessageStatusTableName: TCAVESMessageStatusTable
                tcaVESMessageStatusTableTTLSeconds: '86400'
                thresholdCalculatorFlowletInstances: '2'
            app_preferences:
                aaiEnrichmentHost: 
                    get_input: aaiEnrichmentHost
                aaiEnrichmentIgnoreSSLCertificateErrors: 'true'
                aaiEnrichmentPortNumber: '8443'
                aaiEnrichmentProtocol: https
                aaiEnrichmentUserName: DCAE
                aaiEnrichmentUserPassword: DCAE
                aaiVMEnrichmentAPIPath: /aai/v11/search/nodes-query
                aaiVNFEnrichmentAPIPath: /aai/v11/network/generic-vnfs/generic-vnf
                enableAAIEnrichment: 
                    get_input: enableAAIEnrichment
                enableRedisCaching: 
                    get_input: enableRedisCaching
                redisHosts: 
                    get_input: redisHosts
                enableAlertCEFFormat: 'false'
                publisherContentType: application/json
                publisherHostName: 
                    get_input: dmaap_host
                publisherHostPort: 
                    get_input: dmaap_port                  
                publisherMaxBatchSize: '1'
                publisherMaxRecoveryQueueSize: '100000'
                publisherPollingInterval: '20000'
                publisherProtocol: http
                publisherTopicName: unauthenticated.DCAE_CL_OUTPUT
                subscriberConsumerGroup: OpenDCAE-c12
                subscriberConsumerId: c12
                subscriberContentType: application/json
                subscriberHostName: 
                    get_input: dmaap_host
                subscriberHostPort:
                    get_input: dmaap_port                                  
                subscriberMessageLimit: '-1'
                subscriberPollingInterval: '30000'
                subscriberProtocol: http
                subscriberTimeoutMS: '-1'
                subscriberTopicName: unauthenticated.SEC_MEASUREMENT_OUTPUT
                tca_policy_default: '{"domain":"measurementsForVfScaling","metricsPerEventName":[{"eventName":"vFirewallBroadcastPackets","controlLoopSchemaType":"VNF","policyScope":"DCAE","policyName":"DCAE.Config_tca-hi-lo","policyVersion":"v0.0.1","thresholds":[{"closedLoopControlName":"ControlLoop-vFirewall-d0a1dfc6-94f5-4fd4-a5b5-4630b438850a","version":"1.0.2","fieldPath":"$.event.measurementsForVfScalingFields.vNicUsageArray[*].receivedTotalPacketsDelta","thresholdValue":300,"direction":"LESS_OR_EQUAL","severity":"MAJOR","closedLoopEventStatus":"ONSET"},{"closedLoopControlName":"ControlLoop-vFirewall-d0a1dfc6-94f5-4fd4-a5b5-4630b438850a","version":"1.0.2","fieldPath":"$.event.measurementsForVfScalingFields.vNicUsageArray[*].receivedTotalPacketsDelta","thresholdValue":700,"direction":"GREATER_OR_EQUAL","severity":"CRITICAL","closedLoopEventStatus":"ONSET"}]},{"eventName":"vLoadBalancer","controlLoopSchemaType":"VM","policyScope":"DCAE","policyName":"DCAE.Config_tca-hi-lo","policyVersion":"v0.0.1","thresholds":[{"closedLoopControlName":"ControlLoop-vDNS-6f37f56d-a87d-4b85-b6a9-cc953cf779b3","version":"1.0.2","fieldPath":"$.event.measurementsForVfScalingFields.vNicUsageArray[*].receivedTotalPacketsDelta","thresholdValue":300,"direction":"GREATER_OR_EQUAL","severity":"CRITICAL","closedLoopEventStatus":"ONSET"}]},{"eventName":"Measurement_vGMUX","controlLoopSchemaType":"VNF","policyScope":"DCAE","policyName":"DCAE.Config_tca-hi-lo","policyVersion":"v0.0.1","thresholds":[{"closedLoopControlName":"ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e","version":"1.0.2","fieldPath":"$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value","thresholdValue":0,"direction":"EQUAL","severity":"MAJOR","closedLoopEventStatus":"ABATED"},{"closedLoopControlName":"ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e","version":"1.0.2","fieldPath":"$.event.measurementsForVfScalingFields.additionalMeasurements[*].arrayOfFields[0].value","thresholdValue":0,"direction":"GREATER","severity":"CRITICAL","closedLoopEventStatus":"ONSET"}]}]}'
        service_component_type: dcaegen2-analytics_tca    
        docker_config:
            healthcheck:
               endpoint: /
               interval: 15s
               timeout: 1s
               type: http
        image:
            get_input: tag_version   
        service_component_name_override: 
            get_input: scn_name            
    interfaces:
      cloudify.interfaces.lifecycle:
        start:
          inputs:
            envs:
                DMAAPHOST: 
                    { get_input: dmaap_host }
                DMAAPPORT:
                    { get_input: dmaap_port }
                DMAAPPUBTOPIC: "unauthenticated.DCAE_CL_OUTPUT"
                DMAAPSUBTOPIC: "unauthenticated.SEC_MEASUREMENT_OUTPUT"
                AAIHOST: 
                    { get_input: aaiEnrichmentHost }
                AAIPORT: 
                    { get_input: aaiEnrichmentPort }
                CONSUL_HOST: 
                    { get_input: consul_host }
                CONSUL_PORT: 
                    { get_input: consul_port }
                CBS_HOST: 
                    { get_input: cbs_host }
                CBS_PORT: 
                    { get_input: cbs_port }
                CONFIG_BINDING_SERVICE: "config_binding_service"                
                SERVICE_11011_NAME: 
                    { get_input: scn_name }
                SERVICE_11015_IGNORE: "true"                
            ports:
              - concat: ["11011:", { get_input: external_port }]        
        stop:
          inputs:
            cleanup_image: true              
  tca_policy:
    type: dcae.nodes.policy
    properties:
      policy_id:
           get_input: policy_id


Step 2: Generate artifacts

  • Cloudify TOSCA is different from standard TOSCA
  • Many details of deployment are not relevant to CLAMP
  • For these reasons, there should be parallel artifacts: Service Template and Blueprint
    • Service Template is for use by CLAMP and is not Cloudify-specific
    • Based on Service Template, any deployment of the parallel Blueprint should be possible from CLAMP
    • Service Template and Blueprint must define the same inputs
  • Will DMaaP topics be provisioned at deploy time?
    • If a new topic is created, this would require CLAMP dashboard awareness in order to monitor the messages on that topic
    • How will credentials for DMaaP be provisioned?





Step 3: Distribute artifacts

...