ROB-699: prometheus + graph generating capability

[nherment]

No description provided.

[nherment]

Related docs PR: robusta-dev/robusta#1733

[arikalon1]

nice work!

left a few minor comments

[github-actions]

Results of HolmesGPT evals

• ask_holmes: 33/38 test cases were successful
• investigate: 14/15 test cases were successful

Test suite	Test case	Status
ask_holmes	01_how_many_pods	⚠️
ask_holmes	02_what_is_wrong_with_pod	✅
ask_holmes	02_what_is_wrong_with_pod_LOKI	✅
ask_holmes	03_what_is_the_command_to_port_forward	✅
ask_holmes	04_related_k8s_events	✅
ask_holmes	05_image_version	✅
ask_holmes	06_explain_issue	✅
ask_holmes	07_high_latency	✅
ask_holmes	07_high_latency_LOKI	✅
ask_holmes	08_sock_shop_frontend	✅
ask_holmes	09_crashpod	✅
ask_holmes	10_image_pull_backoff	✅
ask_holmes	11_init_containers	✅
ask_holmes	12_job_crashing	✅
ask_holmes	12_job_crashing_LOKI	✅
ask_holmes	13_pending_node_selector	✅
ask_holmes	14_pending_resources	✅
ask_holmes	15_failed_readiness_probe	✅
ask_holmes	16_failed_no_toolset_found	✅
ask_holmes	17_oom_kill	✅
ask_holmes	18_crash_looping_v2	✅
ask_holmes	19_detect_missing_app_details	✅
ask_holmes	20_long_log_file_search	✅
ask_holmes	20_long_log_file_search_LOKI	✅
ask_holmes	21_job_fail_curl_no_svc_account	⚠️
ask_holmes	22_high_latency_dbi_down	⚠️
ask_holmes	23_app_error_in_current_logs	✅
ask_holmes	23_app_error_in_current_logs_LOKI	✅
ask_holmes	24_misconfigured_pvc	✅
ask_holmes	25_misconfigured_ingress_class	⚠️
ask_holmes	26_multi_container_logs	✅
ask_holmes	27_permissions_error_no_helm_tools	⚠️
ask_holmes	28_permissions_error_helm_tools_enabled	✅
ask_holmes	29_events_from_alert_manager	✅
ask_holmes	30_basic_promql_graph_cluster_memory	✅
ask_holmes	31_basic_promql_graph_pod_memory	✅
ask_holmes	32_basic_promql_graph_pod_cpu	✅
ask_holmes	33_http_latency_graph	✅
investigate	01_oom_kill	✅
investigate	02_crashloop_backoff	✅
investigate	03_cpu_throttling	✅
investigate	04_image_pull_backoff	✅
investigate	05_crashpod	✅
investigate	05_crashpod_LOKI	✅
investigate	06_job_failure	✅
investigate	07_job_syntax_error	✅
investigate	08_memory_pressure	✅
investigate	09_high_latency	✅
investigate	10_kube_controller_manager_down	⚠️
investigate	11_KubeDeploymentReplicasMismatch	✅
investigate	12_KubePodCrashLooping	✅
investigate	13_KubePodNotReady	✅
investigate	14_Watchdog	✅

Legend

• ✅ the test was successful
• ⚠️ the test failed but is known to be flakky or known to fail
• ❌ the test failed and should be fixed before merging the PR

[arikalon1]

nice work