chore: import upstream snapshot with attribution

python/ray/_private/runtime_env/constants.py

@@ -0,0 +1,28 @@
+# Env var set by job manager to pass runtime env and metadata to subprocess
+RAY_JOB_CONFIG_JSON_ENV_VAR = "RAY_JOB_CONFIG_JSON_ENV_VAR"
+
+# The plugin config which should be loaded when ray cluster starts.
+# It is a json formatted config,
+# e.g. [{"class": "xxx.xxx.xxx_plugin", "priority": 10}].
+RAY_RUNTIME_ENV_PLUGINS_ENV_VAR = "RAY_RUNTIME_ENV_PLUGINS"
+
+# The field name of plugin class in the plugin config.
+RAY_RUNTIME_ENV_CLASS_FIELD_NAME = "class"
+
+# The field name of priority in the plugin config.
+RAY_RUNTIME_ENV_PRIORITY_FIELD_NAME = "priority"
+
+# The default priority of runtime env plugin.
+RAY_RUNTIME_ENV_PLUGIN_DEFAULT_PRIORITY = 10
+
+# The minimum priority of runtime env plugin.
+RAY_RUNTIME_ENV_PLUGIN_MIN_PRIORITY = 0
+
+# The maximum priority of runtime env plugin.
+RAY_RUNTIME_ENV_PLUGIN_MAX_PRIORITY = 100
+
+# The schema files or directories of plugins which should be loaded in workers.
+RAY_RUNTIME_ENV_PLUGIN_SCHEMAS_ENV_VAR = "RAY_RUNTIME_ENV_PLUGIN_SCHEMAS"
+
+# The file suffix of runtime env plugin schemas.
+RAY_RUNTIME_ENV_PLUGIN_SCHEMA_SUFFIX = ".json"