Moviri Integrator for BMC Helix Capacity Optimization – k8s (Kubernetes) Prometheus


“Moviri Integrator for BMC Helix Continuous Optimization – k8s (Kubernetes) Prometheus” is an additional component of BMC Helix Continuous Optimization product. It allows extracting data from the Kubernetes cluster management system, a leading solution to manage cloud-native containerized environments.  Relevant capacity metrics are loaded into BMC Helix Continuous Optimization, which provides advanced analytics over the extracted data in the form of an interactive dashboard, the Kubernetes View.

The integration supports the extraction of both performance and configuration data across different component of the Kubernetes system and can be configured via parameters that allow entity filtering and many other settings. Furthermore, the connector is able to replicate relationships and logical dependencies among entities such as clusters, nodes, namespaces, deployments, and pods.

The documentation is targeted at BMC Helix Continuous Optimization administrators, in charge of configuring and monitoring the integration between BMC Helix Continuous Optimization and Kubernetes.

Step I. Complete the preconfiguration tasks

Step II. Configure the ETL

Step III. Run the ETL

Step IV. Verify the data collection

k8s Heapster to k8s Prometheus Migration

Step I. Complete the preconfiguration tasks

Step II. Configure the ETL

A. Configuring the basic properties

Some of the basic properties display default values. You can modify these values if required.

To configure the basic properties:

  1. In the console, navigate to Administration ETL & System Tasks, and select ETL tasks.
  2. On the ETL tasks page, click Add > Add ETL. The Add ETL page displays the configuration properties. You must configure properties in the following tabs: Run configuration, Entity catalog, and Amazon Web Services Connection
  3. On the Run Configuration tab, select Moviri - k8s Prometheus Extractor from the ETL Module list. The name of the ETL is displayed in the ETL task name field. You can edit this field to customize the name.

    image2019-6-4_14-33-26.png

  4. Click the Entity catalog tab, and select one of the following options:
    • Shared Entity Catalog:
      • From the Sharing with Entity Catalog list, select the entity catalog name that is shared between ETLs.
    • Private Entity Catalog: Select if this is the only ETL that extracts data from the k8s Prometheus resources.
  5. Click the Connection tab, and configure the following properties:

6. Click the Prometheus Extraction tab, and configure the following properties:

The following image shows a Run Configuration example for the “Moviri Integrator for BMC Helix Continuous Optimization – k8s Prometheus":

image2019-7-22_7-24-31.png

7. (Optional) Override the default values of the properties:


Run configuration
Object relationships
ETL task properties


(Optional) B. Configuring the advanced properties


You can configure the advanced properties to change the way the ETL works or to collect additional metrics.


To configure the advanced properties:


  1. On the Add ETL page, click Advanced.
  2. Configure the following properties:

    The [expand] macro is a standalone macro and it cannot be used inline. Click on this message for details.

    The [expand] macro is a standalone macro and it cannot be used inline. Click on this message for details.

    Loader configuration

    Property

    Description

    Empty dataset behavior

    Specify the action for the loader if it encounters an empty dataset:

    • Warn: Generate a warning about loading an empty dataset.
    • Ignore: Ignore the empty dataset and continue parsing.

    ETL log file name

    The name of the file that contains the ETL run log. The default value is: %BASE/log/%AYEAR%AMONTH%ADAY%AHOUR%MINUTE%TASKID

    Maximum number of rows for CSV output

    A numeric value to limit the size of the output files.

    CSV loader output file name

    The name of the file that is generated by the CSV loader. The default value is: %BASE/output/%DSNAME%AYEAR%AMONTH%ADAY%AHOUR%ZPROG%DSID%TASKID

    Capacity Optimization loader output file name

    The name of the file that is generated by the BMC Helix Continuous Optimization loader. The default value is: %BASE/output/%DSNAME%AYEAR%AMONTH%ADAY%AHOUR%ZPROG%DSID%TASKID

    Detail mode

    Specify whether you want to collect raw data in addition to the standard data. Select one of the following options:

    • Standard: Data will be stored in the database in different tables at the following time granularities: Detail (configurable, by default: 5 minutes), Hourly, Daily, and Monthly.
    • Raw also: Data will be stored in the database in different tables at the following time granularities: Raw (as available from the original data source), Detail (configurable, by default: 5 minutes), Hourly, Daily, and Monthly.
    • Raw only: Data will be stored in the database in a table only at Raw granularity (as available from the original data source).

    For more information, see Accessing-data-using-public-views.

    Remove domain suffix from datasource name (Only for systems) 

    Select True to remove the domain from the data source name. For example, server.domain.com will be saved as server. The default selection is False.

    Leave domain suffix to system name (Only for systems)

    Select True to keep the domain in the system name. For example: server.domain.com will be saved as is. The default selection is False.

    Update grouping object definition (Only for systems)

    Select True if you want the ETL to update the grouping object definition for a metric that is loaded by the ETL. The default selection is False.

    Skip entity creation (Only for ETL tasks sharing lookup with other tasks)

    Select True if you do not want this ETL to create an entity and discard data from its data source for entities not found in Capacity Optimization. It uses one of the other ETLs that share a lookup to create a new entity. The default selection is False.

    Scheduling options

    Property

    Description

    Hour mask

    Specify a value to run the task only during particular hours within a day. For example, 0 – 23 or 1, 3, 5 – 12.

    Day of week mask

    Select the days so that the task can be run only on the selected days of the week. To avoid setting this filter, do not select any option for this field.

    Day of month mask

    Specify a value to run the task only on the selected days of a month. For example, 5, 9, 18, 27 – 31.

    Apply mask validation

    Select False to temporarily turn off the mask validation without removing any values. The default selection is True.

    Execute after time

    Specify a value in the hours:minutes format (for example, 05:00 or 16:00) to wait before the task is run. The task run begins only after the specified time is elapsed.

    Enqueueable

    Specify whether you want to ignore the next run command or run it after the current task. Select one of the following options:

    • False: Ignores the next run command when a particular task is already running. This is the default selection.
    • True: Starts the next run command immediately after the current running task is completed.
    3.Click Save.

    The ETL tasks page shows the details of the newly configured Prometheus ETL:
    image2019-6-10_8-26-42.png

Step III. Run the ETL

After you configure the ETL, you can run it to collect data. You can run the ETL in the following modes:

A. Simulation mode: Only validates connection to the data source, does not collect data. Use this mode when you want to run the ETL for the first time or after you make any changes to the ETL configuration.

B. Production mode: Collects data from the data source.

A. Running the ETL in the simulation mode

To run the ETL in the simulation mode:

  1. In the console, navigate to Administration ETL & System Tasks, and select ETL tasks.
  2. On the ETL tasks page, click the ETL. The ETL details are displayed.

    image2019-6-10_8-26-42.png

  3. In the Run configurations table, click Edit image2019-6-3_11-28-46.png to modify the ETL configuration settings.
  4. On the Run configuration tab, ensure that the Execute in simulation mode option is set to Yes, and click Save.
  5. Click Run active configuration. A confirmation message about the ETL run job submission is displayed.
  6. On the ETL tasks page, check the ETL run status in the Last exit column.
    OK Indicates that the ETL ran without any error. You are ready to run the ETL in the production mode.
  7.  If the ETL run status is Warning, Error, or Failed:
    1. On the ETL tasks page, click image2019-6-3_11-29-45.png in the last column of the ETL name row.
    2. Check the log and reconfigure the ETL if required.
    3. Run the ETL again.
    4. Repeat these steps until the ETL run status changes to OK.

B. Running the ETL in the production mode

You can run the ETL manually when required or schedule it to run at a specified time.

Running the ETL manually

  1. On the ETL tasks page, click the ETL. The ETL details are displayed.
  2. In the Run configurations table, click Edit image2019-6-3_11-30-9.png to modify the ETL configuration settings. The Edit run configuration page is displayed.
  3. On the Run configuration tab, select No for the Execute in simulation mode option, and click Save.
  4. To run the ETL immediately, click Run active configuration. A confirmation message about the ETL run job submission is displayed.
    When the ETL is run, it collects data from the source and transfers it to the database.

Scheduling the ETL run

By default, the ETL is scheduled to run daily. You can customize this schedule by changing the frequency and period of running the ETL.

To configure the ETL run schedule:

  1. On the ETL tasks page, click the ETL, and click Edit Task image2019-6-3_11-32-42.png. The ETL details are displayed.

    image2019-6-10_8-29-15.png
  2. On the Edit task page, do the following, and click Save:
    • Specify a unique name and description for the ETL task.
    • In the Maximum execution time before warning field, specify the duration for which the ETL must run before generating warnings or alerts, if any.
    • Select a predefined or custom frequency for starting the ETL run. The default selection is Predefined.
    • Select the task group and the scheduler to which you want to assign the ETL task.
  3. Click Schedule. A message confirming the scheduling job submission is displayed.
    When the ETL runs as scheduled, it collects data from the source and transfers it to the database.

Step IV. Verify data collection

Verify that the ETL ran successfully and check whether the k8s Prometheus data is refreshed in the Workspace.

To verify whether the ETL ran successfully:

  1. In the console, click Administration > ETL and System Tasks > ETL tasks.
  2. In the Last exec time column corresponding to the ETL name, verify that the current date and time are displayed.

To verify that the k8s Prometheus data is refreshed:

  1. In the console, click Workspace.
  2. Expand (Domain name) > Systems > k8s Prometheus > Instances.
  3. In the left pane, verify that the hierarchy displays the new and updated Prometheus instances.
  4. Click a k8s Prometheus entity, and click the Metrics tab in the right pane.
  5. Check if the Last Activity column in the Configuration metrics and Performance metrics tables displays the current date.



k8s Heapster to k8s Prometheus Migration

The “Moviri Integrator for BMC Helix Continuous Optimization – k8s Prometheus” supports a seamless transition from entities and metrics imported by the “Moviri Integrator for BMC Helix Continuous Optimization – k8s Heapster”. Please follow these steps to migrate between the two integrators:

Kubernetes ETL Integeration
  1. Stop “Moviri Integrator for BMC Helix Continuous Optimization – k8s Heapster” ETL task.
  2. Install and configure the “Moviri Integrator for BMC Helix Continuous Optimization – k8s Prometheus”, ensuring that the lookup is shared with the “Moviri Integrator for BMC Helix Continuous Optimization – k8s Heapster” ETL task.
  3. Start “Moviri Integrator for BMC Helix Continuous Optimization – k8s Prometheus” ETL task.