1 files changed, 46 insertions, 1 deletions
diff --git a/src/ansiblelint/constants.py b/src/ansiblelint/constants.py
index 6b8bd12..56cf71b 100644
--- a/src/ansiblelint/constants.py
+++ b/src/ansiblelint/constants.py
@@ -1,11 +1,26 @@
 """Constants used by AnsibleLint."""
+
 from enum import Enum
 from pathlib import Path
 from typing import Literal
 
 DEFAULT_RULESDIR = Path(__file__).parent / "rules"
 CUSTOM_RULESDIR_ENVVAR = "ANSIBLE_LINT_CUSTOM_RULESDIR"
-RULE_DOC_URL = "https://ansible-lint.readthedocs.io/rules/"
+RULE_DOC_URL = "https://ansible.readthedocs.io/projects/lint/rules/"
+SKIP_SCHEMA_UPDATE = "ANSIBLE_LINT_SKIP_SCHEMA_UPDATE"
+
+ENV_VARS_HELP = {
+    CUSTOM_RULESDIR_ENVVAR: "Used for adding another folder into the lookup path for new rules.",
+    "ANSIBLE_LINT_IGNORE_FILE": "Define it to override the name of the default ignore file `.ansible-lint-ignore`",
+    "ANSIBLE_LINT_WRITE_TMP": "Tells linter to dump fixes into different temp files instead of overriding original. Used internally for testing.",
+    SKIP_SCHEMA_UPDATE: "Tells ansible-lint to skip schema refresh.",
+    "ANSIBLE_LINT_NODEPS": "Avoids installing content dependencies and avoids performing checks that would fail when modules are not installed. Far less violations will be reported.",
+}
+
+EPILOG = (
+    "The following environment variables are also recognized but there is no guarantee that they will work in future versions:\n\n"
+    + "\n".join(f"{key}: {value}\n" for key, value in ENV_VARS_HELP.items())
+)
 
 
 # Not using an IntEnum because only starting with py3.11 it will evaluate it
@@ -126,6 +141,36 @@ PLAYBOOK_TASK_KEYWORDS = [
     "pre_tasks",
     "post_tasks",
 ]
+PLAYBOOK_ROLE_KEYWORDS = [
+    "any_errors_fatal",
+    "become",
+    "become_exe",
+    "become_flags",
+    "become_method",
+    "become_user",
+    "check_mode",
+    "collections",
+    "connection",
+    "debugger",
+    "delegate_facts",
+    "delegate_to",
+    "diff",
+    "environment",
+    "ignore_errors",
+    "ignore_unreachable",
+    "module_defaults",
+    "name",
+    "role",
+    "no_log",
+    "port",
+    "remote_user",
+    "run_once",
+    "tags",
+    "throttle",
+    "timeout",
+    "vars",
+    "when",
+]
 NESTED_TASK_KEYS = [
     "block",
     "always",