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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/sections/installation_oom.rst | 107 |
1 files changed, 97 insertions, 10 deletions
diff --git a/docs/sections/installation_oom.rst b/docs/sections/installation_oom.rst index 2c567b7f..7b4be666 100644 --- a/docs/sections/installation_oom.rst +++ b/docs/sections/installation_oom.rst @@ -22,10 +22,11 @@ and invokes Kubernetes deployment operations for all the resources. All ONAP Helm charts are organized under the **kubernetes** directory of the **OOM** project, where roughly each ONAP component occupies a subdirectory. DCAE platform components are deployed using Helm charts under the **dcaegen2** directory. -Four DCAE services (the HV VES collector, the VES collector, the PNF Registration Handler, and the TCA (Gen 2) analytics service) are deployed using Helm charts under the **dcaegen2-services** directory. -Other DCAE Services are deployed on-demand, after ONAP/DCAE installation, through Cloudify Blueprints. Operators can deploy on-demand other MS required for their usecases as described in :doc:`On-demand MS Installation -<./installation_MS_ondemand>`. +With DCAE Transformation to Helm in Istabul, all DCAE components are supported for both helm and Cloudify/Blueprint deployments. Charts for individual MS are available under **dcaegen2-services** directory under OOM project (https://git.onap.org/oom/tree/kubernetes/dcaegen2-services/components). With ONAP deployment, four DCAE services (HV VES collector, VES collector, PNF Registration Handler, and TCA (Gen2) analytics service) are bootstrapped via Helm charts. + +Other DCAE Services are deployed on-demand, after ONAP/DCAE installation, through Cloudify Blueprints or helm-charts. For on-demand helm chart, refer to steps described in :ref:`Helm install/upgrade section <dcae-service-deployment>`. +Operators can deploy on-demand other MS required for their usecases also via Cloudify as described in :doc:`On-demand MS Installation <./installation_MS_ondemand>`. DCAE Chart Organization @@ -61,6 +62,22 @@ The dcaegen2-services chart has the following sub-charts: * ``dcae-prh``: deploys the DCAE PNF Registration Handler service. * ``dcae-tcagen2``: deploys the DCAE TCA analytics service. * ``dcae-ves-collector``: deploys the DCAE VES collector service. +* ``dcae-bbs-eventprocessor-ms``: deploys the DCAE BBS Eventprocessor service. +* ``dcae-datafile-collector``: deploys the DCAE Datafile collector service. +* ``dcae-datalake-admin-ui``: deploys the Datalake Admin UI service. +* ``dcae-datalake-des``: deploys the Datalake Data Extraction service. +* ``dcae-datalake-feeder``: deploys the Datalake Feeder service. +* ``dcae-heartbeat``: deploys the DCAE Heartbeat microservice. +* ``dcae-kpi-ms``: deploys the DCAE KPI computation microservice. +* ``dcae-ms-healthcheck``: deploys the DCAE healthcheck service that provides API to check health of bootstrapped DCAE service deployed via helm +* ``dcae-pm-mapper``: deploys the DCAE PM-Mapper service. +* ``dcae-pmsh``: deploys the DCAE PM Subscription Handler service. +* ``dcae-restconf-collector``: deploys the DCAE RESTConf collector service. +* ``dcae-slice-analysis-ms``: deploys the DCAE Slice Analysis service. +* ``dcae-snmptrap-collector``: deploys the DCAE SNMPTRAP collector service. +* ``dcae-son-handler``: deploys the DCAE SON-Handler microservice. +* ``dcae-ves-mapper``: deploys the DCAE VES Mapper microservice. + The dcaegen2-services sub-charts depend on a set of common templates, found under the ``common`` subdirectory under ``dcaegen2-services``. @@ -70,13 +87,16 @@ found in :doc:`Using Helm to deploy DCAE Microservices <./dcaeservice_helm_templ DCAE Deployment --------------- -At deployment time, when the **helm deploy** command is executed, -all DCAE resources defined within the subcharts above are deployed. +At deployment time for ONAP, when the **helm deploy** command is executed, +DCAE resources defined within the subcharts - "dcaegen2" above are deployed +along with subset of DCAE Microservices (based on override file configuration +defined in `values.yaml <https://git.onap.org/oom/tree/kubernetes/dcaegen2-services/values.yaml>`_ + These include: -* the DCAE bootstrap service -* the DCAE healthcheck service -* the DCAE platform components: +* DCAE bootstrap service +* DCAE healthcheck service +* DCAE platform components: * Cloudify Manager * Config binding service @@ -86,9 +106,14 @@ These include: * Inventory API service * Inventory postgres database service (launched as a dependency of the inventory API service) * DCAE postgres database service (launched as a dependency of the bootstrap service) - * DCAE Redis cluster * DCAE Mongo database service (launched as a dependency of the bootstrap service) * VES OpenAPI Manager + +* DCAE Service components: + * VES Collector + * HV-VES Collector + * PNF-Registration Handler Service + * Threshold Crossing Analysis (TCA-gen2) Some of the DCAE subcharts include an initContainer that checks to see if other services that they need in order to run have become ready. The installation @@ -99,6 +124,10 @@ For ONAP OOM deployment, the Consul cluster is provided as a shared resource. Its charts are defined under the ``oom/kubernetes/consul`` directory, not as part of the DCAE chart hierarchy. +With Istanbul release, DCAE bootstrapped Microservice deployment are managed completely under Helm. The Cloudify +Bootstrap container preloads the microservice blueprints into DCAE Inventory, thereby making them available +for On-Demand deployment support (trigger from CLAMP or external projects). + The dcae-bootstrap service has a number of prerequisites because the subsequently deployed DCAE components depends on a number of resources having entered their normal operation state. DCAE bootstrap job will not start before these resources are ready. They are: * dcae-cloudify-manager @@ -140,7 +169,7 @@ In addition, for DCAE components deployed through Cloudify Manager blueprints, t Now we walk through an example, how to configure the Docker image for the DCAE VESCollector, which is deployed by Cloudify Manager. -(*Note: Beginning with the Honolulu release, VESCollector is no longer deployed using Cloudify Manager. However, the example is still +(*Note: Beginning with the Istanbul release, VESCollector is no longer deployed using Cloudify Manager during bootstrap. However, the example is still useful for understanding how to deploy other components using a Cloudify blueprint.*) In the `k8s-ves.yaml <https://git.onap.org/dcaegen2/platform/blueprints/tree/blueprints/k8s-ves.yaml>`_ blueprint, the Docker image to use is defined as an input parameter with a default value: @@ -174,6 +203,64 @@ The ``componentImages.ves`` value is provided in the ``oom/kubernetes/dcaegen2/c The final result is that when DCAE bootstrap calls Cloudify Manager to deploy the DCAE VES collector, the 1.5.4 image will be deployed. + +.. _dcae-service-deployment: +On-demand deployment/upgrade through Helm +----------------------------------------- + +Under DCAE Transformation to Helm, all DCAE components has been delivered as helm charts under +OOM repository (https://git.onap.org/oom/tree/kubernetes/dcaegen2-services). + + +Blueprint deployment is also available to support regression usecases; ``Istanbul will be final release where +Cloudify blueprint for components/microservices will be supported.`` + +All DCAE component charts follows standard Helm structure. Each Microservice charts has predefined configuration defined under +``applicationConfig`` which can be modified or overridden at deployment time. + +Using helm, any of DCAE microservice can be deployed/upgraded/uninstalled on-demand. + + +``Installation`` + +Review and update local copy of dcaegen2-service ``values.yaml`` oom/kubernetes/dcaegen2-services/values.yaml +to ensure component is enabled for deployment (or provide as command line override) + + .. code-block:: bash + helm -n <namespace> install <DEPLOYMENT_PREFIX>-dcaegen2-services -dcaegen2-services oom/kubernetes/dcaegen2-services + + +Service component can also be installed individually from oom/kubernetes/dcaegen2-services/components/<dcae-ms-chart> + + .. code-block:: bash + helm -n onap install dev-dcaegen2-services-ves-mapper oom/kubernetes/dcaegen2-services/components/dcae-ves-mapper -f values.yaml + +Using -f flag override file can be specified which will take precedence over default configuration. +When commandline override is not provided, default (values.yaml) provided in chart-directory will be used. + +``Upgrade`` + +Helm support upgrade of charts already deployed; using ``upgrade`` component deployment can be modified + + .. code-block:: bash + + helm -n <namespace> upgrade <DEPLOYMENT_PREFIX>-dcaegen2-services --reuse-values --values <updated values.yaml path> <dcaegen2-services helm charts path> + + +For minor configuration updates, helm also supports new values to be provided inline to the upgrade command. Example below - + + .. code-block:: bash + + helm -n onap upgrade dev-dcaegen2-services oom/kubernetes/dcaegen2-services --reuse-values --set dcae-ves-collector.applicationConfig.auth.method="noAuth" + +``Uninstall`` + +Components can be uninstalled using delete command. + + .. code-block:: bash + + helm -n <namespace> delete <DEPLOYMENT_PREFIX>-dcaegen2-services + DCAE Service Endpoints ---------------------- |