WIP | Feat: Add cmd parser prometheus-*

[mtulio]

Introducing to Prometheus parsers (omg parser prometheus-*):

That data is included on must-gather since this PR

• prometheus-status-tsdb
• prometheus-runtime-build-info
• prometheus-status-config-diff

$ omg parser prometheus-status-tsdb
WANING: ignoring file reader; Is a directory
>> headStats <<
+------------+---------------------+---------------------+
|   metric   |  prometheus-k8s-0   |  prometheus-k8s-1   |
+------------+---------------------+---------------------+
| numSeries  |       3.464 M       |       3.451 M       |
| chunkCount |       6.215 M       |       6.182 M       |
|  minTime   | 2021-07-01 13:00:00 | 2021-07-01 13:00:00 |
|  maxTime   | 2021-07-01 14:08:24 | 2021-07-01 14:08:37 |
+------------+---------------------+---------------------+

>> seriesCountByMetricName <<
+-------+--------------------------------------------------+-------------------------+--------------------------------------------------+-------------------------+
| Top#N |                     MetricName(prometheus-k8s-0) | Count(prometheus-k8s-0) |                     MetricName(prometheus-k8s-1) | Count(prometheus-k8s-1) |
+-------+--------------------------------------------------+-------------------------+--------------------------------------------------+-------------------------+
| #1    | cluster_logging_collector_input_record_total     | 570.974 K               | cluster_logging_collector_input_record_bytes     | 570.977 K               |
| #2    | cluster_logging_collector_input_record_bytes     | 570.974 K               | cluster_logging_collector_input_record_total     | 570.977 K               |
| #3    | container_runtime_crio_image_pulls_by_digest     | 136.040 K               | container_runtime_crio_image_pulls_by_digest     | 136.040 K               |
| #4    | container_runtime_crio_image_layer_reuse         | 89.993 K                | container_runtime_crio_image_layer_reuse         | 89.993 K                |
| #5    | container_memory_failures_total                  | 86.052 K                | container_memory_failures_total                  | 83.928 K                |
| #6    | kube_resourcequota                               | 41.624 K                | kube_resourcequota                               | 41.624 K                |
| #7    | rest_client_request_duration_seconds_bucket      | 32.197 K                | kube_pod_container_status_waiting_reason         | 32.340 K                |
| #8    | kube_pod_container_status_waiting_reason         | 31.745 K                | rest_client_request_duration_seconds_bucket      | 32.197 K                |
| #9    | haproxy_backend_http_responses_total             | 30.798 K                | haproxy_backend_http_responses_total             | 30.798 K                |
| #10   | kube_pod_container_status_last_terminated_reason | 27.210 K                | kube_pod_container_status_last_terminated_reason | 27.720 K                |
+-------+--------------------------------------------------+-------------------------+--------------------------------------------------+-------------------------+

>> labelValueCountByLabelName <<
+-------+------------------------------+-------------------------+------------------------------+-------------------------+
| Top#N | MetricName(prometheus-k8s-0) | Count(prometheus-k8s-0) | MetricName(prometheus-k8s-1) | Count(prometheus-k8s-1) |
+-------+------------------------------+-------------------------+------------------------------+-------------------------+
| #1    | tag                          | 570.889 K               | tag                          | 570.892 K               |
| #2    | name                         | 73.734 K                | name                         | 73.516 K                |
| #3    | digest                       | 25.036 K                | digest                       | 25.036 K                |
| #4    | size                         | 20.472 K                | size                         | 20.472 K                |
| #5    | id                           | 18.676 K                | id                           | 18.148 K                |
| #6    | secret                       | 14.504 K                | secret                       | 14.505 K                |
| #7    | replicationcontroller        | 13.739 K                | replicationcontroller        | 13.739 K                |
| #8    | container_id                 | 5.465 K                 | container_id                 | 5.533 K                 |
| #9    | pod                          | 4.093 K                 | pod                          | 4.092 K                 |
| #10   | uid                          | 3.972 K                 | uid                          | 4.030 K                 |
+-------+------------------------------+-------------------------+------------------------------+-------------------------+

>> memoryInBytesByLabelName <<
+-------+------------------------------+------------------------+------------------------------+------------------------+
| Top#N | MetricName(prometheus-k8s-0) | Size(prometheus-k8s-0) | MetricName(prometheus-k8s-1) | Size(prometheus-k8s-1) |
+-------+------------------------------+------------------------+------------------------------+------------------------+
| #1    | tag                          | 94.3 MiB               | tag                          | 94.3 MiB               |
| #2    | name                         | 14.5 MiB               | name                         | 14.4 MiB               |
| #3    | id                           | 3.0 MiB                | id                           | 2.9 MiB                |
| #4    | digest                       | 1.7 MiB                | digest                       | 1.7 MiB                |
| #5    | container_id                 | 384.3 KiB              | container_id                 | 389.0 KiB              |
| #6    | mountpoint                   | 376.8 KiB              | mountpoint                   | 384.0 KiB              |
| #7    | secret                       | 311.0 KiB              | secret                       | 311.1 KiB              |
| #8    | replicationcontroller        | 261.4 KiB              | replicationcontroller        | 261.4 KiB              |
| #9    | image_id                     | 239.3 KiB              | image_id                     | 239.8 KiB              |
| #10   | image                        | 238.4 KiB              | image                        | 238.4 KiB              |
+-------+------------------------------+------------------------+------------------------------+------------------------+

>> seriesCountByLabelValuePair <<
+-------+-------------------------------------------------------+-------------------------+--------------------------------+-------------------------+
| Top#N |                          MetricName(prometheus-k8s-0) | Count(prometheus-k8s-0) |   MetricName(prometheus-k8s-1) | Count(prometheus-k8s-1) |
+-------+-------------------------------------------------------+-------------------------+--------------------------------+-------------------------+
| #1    | endpoint=metrics                                      | 1.296 M                 | endpoint=metrics               | 1.296 M                 |
| #2    | service=kubelet                                       | 1.171 M                 | namespace=openshift-logging    | 1.170 M                 |
| #3    | namespace=openshift-logging                           | 1.170 M                 | container=fluentd              | 1.158 M                 |
| #4    | container=fluentd                                     | 1.158 M                 | service=fluentd                | 1.154 M                 |
| #5    | service=fluentd                                       | 1.154 M                 | job=fluentd                    | 1.154 M                 |
| #6    | job=fluentd                                           | 1.154 M                 | service=kubelet                | 1.153 M                 |
| #7    | endpoint=https-metrics                                | 914.885 K               | endpoint=https-metrics         | 896.491 K               |
| #8    | job=kubelet                                           | 914.700 K               | job=kubelet                    | 896.306 K               |
| #9    | metrics_path=/metrics/cadvisor                        | 834.549 K               | metrics_path=/metrics/cadvisor | 816.206 K               |
| #10   | __name__=cluster_logging_collector_input_record_bytes | 570.974 K               | endpoint=https-main            | 574.433 K               |
+-------+-------------------------------------------------------+-------------------------+--------------------------------+-------------------------+

[mtulio]

@kxr please hold this PR reviw, I need to create a way to "detect" the data available on monitoring directory. The sample of PR description was collected from two replicas, a derivative script from original PR.

[mtulio]

Depends openshift/must-gather#248

[mtulio]

The correct PR is openshift/must-gather#248 , and this PR should be adapted to the final data that was collected from upstream.