Merge pull request #470 from percona/CLOUD-535

CLOUD-535 Added pt-k8s-debug-collector tool

docs/pt-k8s-psmdb-summary.rst

@@ -0,0 +1,57 @@
+==================================
+Debug collector tool
+==================================
+
+Collects debug data (logs, resource statuses etc.) from a k8s/OpenShift cluster. Data is packed into the ``cluster-dump.tar.gz`` archive in the current working directory. 
+
+Data that will be collected
+===========================
+
+.. code-block:: bash
+
+   "pods",
+   "replicasets",
+   "deployments",
+   "statefulsets",
+   "replicationcontrollers",
+   "events",
+   "configmaps",
+   "secrets",
+   "cronjobs",
+   "jobs",
+   "podsecuritypolicies",
+   "poddisruptionbudgets",
+   "perconaxtradbbackups",
+   "perconaxtradbclusterbackups",
+   "perconaxtradbclusterrestores",
+   "perconaxtradbclusters",
+   "clusterrolebindings",
+   "clusterroles",
+   "rolebindings",
+   "roles",
+   "storageclasses",
+   "persistentvolumeclaims",
+   "persistentvolumes",
+   "modes",
+   "your-custom-resource" (depends on 'resource' flag)
+
+
+Usage
+=====
+
+``pt-k8s-debug-collector <flags>``
+
+Flags:
+
+``--resource` targeted custom resource name (default "pxc")``
+
+``--namespace` targeted namespace. By default data will be collected from all namespaces``
+
+``--cluster` targeted pxc/psmdb cluster. By default data from all available clusters to be collected``
+
+Requirements
+============
+
+- Installed and configured ``kubectl``
+- Installed and configured ``pt-mysql-summary``
+- Installed and configured ``pt-mongodb-summary``