Postgres Chaos testing with Litmus

[BRV158]

Description

This PR contains all manifests and connected files related to "Chaos testing of a stateful application on GKE" document

Tasks

• [x] The contributing guide has been read and followed.
• [ ] The samples added / modified have been fully tested.
• [ ] Workflow files have been added / modified, if applicable.
• [x] Region tags have been properly added, if new samples.
• [x] All dependencies are set to up-to-date versions, as applicable.

[snippet-bot[bot]]

Here is the summary of changes.

You are about to add 28 region tags.

• databases/postgres-chaos-testing/manifests/01-postgres/ha-app.yaml:15, tag gke_databases_postgres_chaos_testing_01_postgres_ha_app
• databases/postgres-chaos-testing/manifests/01-postgres/my-cluster.yaml:15, tag gke_databases_postgres_chaos_testing_01_postgres_cluster
• databases/postgres-chaos-testing/manifests/01-postgres/pod-monitoring.yaml:15, tag gke_databases_postgres_chaos_testing_01_postgres_monitoring
• databases/postgres-chaos-testing/manifests/01-postgres/psql-client.yaml:15, tag gke_databases_postgres_chaos_testing_01_postgres_psql_client
• databases/postgres-chaos-testing/manifests/01-postgres/regional-pd.yaml:15, tag gke_databases_postgres_chaos_testing_01_postgres_regional_pd_storage
• databases/postgres-chaos-testing/manifests/02-node-mem-hog/mem-hog-eng.yaml:15, tag gke_databases_postgres_chaos_testing_02_mem_hog_chaos_engine
• databases/postgres-chaos-testing/manifests/02-node-mem-hog/mem-hog-exp.yaml:15, tag gke_databases_postgres_chaos_testing_02_mem_hog_chaos_experiment
• databases/postgres-chaos-testing/manifests/02-node-mem-hog/service-account.yaml:15, tag gke_databases_postgres_chaos_testing_02_mem_hog_chaos_sa
• databases/postgres-chaos-testing/manifests/03-node-restart/node-restart-eng.yaml:15, tag gke_databases_postgres_chaos_testing_03_node_restart_engine
• databases/postgres-chaos-testing/manifests/03-node-restart/node-restart-exp.yaml:15, tag gke_databases_postgres_chaos_testing_03_node_restart_experiment
• databases/postgres-chaos-testing/manifests/03-node-restart/service-account.yaml:15, tag gke_databases_postgres_chaos_testing_03_node_restart_sa
• databases/postgres-chaos-testing/manifests/04-kubelet-kill/kubelet-kill-eng.yaml:15, tag gke_databases_postgres_chaos_testing_04_kubelet_kill_engine
• databases/postgres-chaos-testing/manifests/04-kubelet-kill/kubelet-kill-exp.yaml:15, tag gke_databases_postgres_chaos_testing_04_kubelet_kill_experiment
• databases/postgres-chaos-testing/manifests/04-kubelet-kill/service-account.yaml:15, tag gke_databases_postgres_chaos_testing_04_kubelet_kill_sa
• databases/postgres-chaos-testing/manifests/05-pod-delete/pod-delete-eng.yaml:15, tag gke_databases_postgres_chaos_testing_05_pod_delete_engine
• databases/postgres-chaos-testing/manifests/05-pod-delete/pod-delete-exp.yaml:15, tag gke_databases_postgres_chaos_testing_05_pod_delete_experiment
• databases/postgres-chaos-testing/manifests/05-pod-delete/pod-delete-sa.yaml:15, tag gke_databases_postgres_chaos_testing_05_pod_delete_sa
• databases/postgres-chaos-testing/manifests/06-pod-mem-hog-exec/pod-mem-eng.yaml:15, tag gke_databases_postgres_chaos_testing_06_pod_memory_hog_engine
• databases/postgres-chaos-testing/manifests/06-pod-mem-hog-exec/pod-mem-exp.yaml:15, tag gke_databases_postgres_chaos_testing_06_pod_memory_hog_experiment
• databases/postgres-chaos-testing/manifests/06-pod-mem-hog-exec/pod-mem-sa.yaml:15, tag gke_databases_postgres_chaos_testing_06_pod_memory_hog_sa
• databases/postgres-chaos-testing/manifests/07-pod-cpu-hog-exec/pod-cpu-eng.yaml:15, tag gke_databases_postgres_chaos_testing_07_pod_cpu_hog_engine
• databases/postgres-chaos-testing/manifests/07-pod-cpu-hog-exec/pod-cpu-exp.yaml:15, tag gke_databases_postgres_chaos_testing_07_pod_cpu_hog_experiment
• databases/postgres-chaos-testing/manifests/07-pod-cpu-hog-exec/pod-cpu-sa.yaml:15, tag gke_databases_postgres_chaos_testing_07_pod_cpu_hog_sa
• databases/postgres-chaos-testing/manifests/08-monitoring/chaos-exporter.yaml:15, tag gke_databases_postgres_chaos_testing_08_monitoring_exporter
• databases/postgres-chaos-testing/manifests/08-monitoring/chaos-pod-monitor.yaml:15, tag gke_databases_postgres_chaos_testing_08_monitoring_pod_monitor
• databases/postgres-chaos-testing/manifests/09-zone-failure/service-account.yaml:15, tag gke_databases_postgres_chaos_testing_09_zone_failure_sa
• databases/postgres-chaos-testing/manifests/09-zone-failure/zone-failure-eng.yaml:15, tag gke_databases_postgres_chaos_testing_09_zone_failure_engine
• databases/postgres-chaos-testing/manifests/09-zone-failure/zone-failure-exp.yaml:15, tag gke_databases_postgres_chaos_testing_09_zone_failure_experiment

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[bourgeoisor]

@BRV158 feel free to ping me when the PR is stable and ready for review :)

[BRV158]

Yes, please merge