Add support for naming docker containers. Use agent.docker_container_name_format to configure the name format (disabled by default) (issue clearml/#412)

Add missing entries in docs/clearml.conf

docs/clearml.conf

@@ -163,6 +163,24 @@ agent {
     # it Should be detected automatically. Override with os environment CUDA_VERSION / CUDNN_VERSION
     # cuda_version: 10.1
     # cudnn_version: 7.6
+
+    # Hide docker environment variables containing secrets when printing out the docker command by replacing their
+    # values with "********". Turning this feature on will hide the following environment variables values:
+    #   CLEARML_API_SECRET_KEY, CLEARML_AGENT_GIT_PASS, AWS_SECRET_ACCESS_KEY, AZURE_STORAGE_KEY
+    # To include more environment variables, add their keys to the "extra_keys" list. E.g. to make sure the value of
+    # your custom environment variable named MY_SPECIAL_PASSWORD will not show in the logs when included in the
+    # docker command, set:
+    #   extra_keys: ["MY_SPECIAL_PASSWORD"]
+    hide_docker_command_env_vars {
+        enabled: true
+        extra_keys: []
+    }
+
+    # Name docker containers created by the daemon using the following string format (supported from Docker 0.6.5)
+    # Allowed variables are task_id, worker_id and rand_string (random lower-case letters string, up to 32 charaters)
+    # Note: resulting name must start with an alpha-numeric character and continue with a alpha-numeric characters,
+    #  underscores (_), dots (.) and/or dashes (-)
+    #docker_container_name_format: "clearml-id-{task_id}-{rand_string:.8}"
 }
 
 sdk {