[#2990] Normalize global CLI args/flags

core/dbt/adapters/base/connections.py

@@ -238,12 +238,6 @@ def _close_handle(cls, connection: Connection) -> None:
     @classmethod
     def _rollback(cls, connection: Connection) -> None:
         """Roll back the given connection."""
-        if flags.STRICT_MODE:
-            if not isinstance(connection, Connection):
-                raise dbt.exceptions.CompilerException(
-                    f'In _rollback, got {connection} - not a Connection!'
-                )
-
         if connection.transaction_open is False:
             raise dbt.exceptions.InternalException(
                 f'Tried to rollback transaction on connection '
@@ -257,12 +251,6 @@ def _rollback(cls, connection: Connection) -> None:
 
     @classmethod
     def close(cls, connection: Connection) -> Connection:
-        if flags.STRICT_MODE:
-            if not isinstance(connection, Connection):
-                raise dbt.exceptions.CompilerException(
-                    f'In close, got {connection} - not a Connection!'
-                )
-
         # if the connection is in closed or init, there's nothing to do
         if connection.state in {ConnectionState.CLOSED, ConnectionState.INIT}:
             return connection

core/dbt/adapters/base/impl.py

@@ -16,7 +16,6 @@
     get_relation_returned_multiple_results,
     InternalException, NotImplementedException, RuntimeException,
 )
-from dbt import flags
 
 from dbt import deprecations
 from dbt.adapters.protocol import (
@@ -289,9 +288,7 @@ def clear_macro_manifest(self):
     def _schema_is_cached(self, database: Optional[str], schema: str) -> bool:
         """Check if the schema is cached, and by default logs if it is not."""
 
-        if flags.USE_CACHE is False:
-            return False
-        elif (database, schema) not in self.cache:
+        if (database, schema) not in self.cache:
             logger.debug(
                 'On "{}": cache miss for schema "{}.{}", this is inefficient'
                 .format(self.nice_connection_name(), database, schema)
@@ -340,9 +337,6 @@ def _relations_cache_for_schemas(self, manifest: Manifest) -> None:
         """Populate the relations cache for the given schemas. Returns an
         iterable of the schemas populated, as strings.
         """
-        if not flags.USE_CACHE:
-            return
-
         cache_schemas = self._get_cache_schemas(manifest)
         with executor(self.config) as tpe:
             futures: List[Future[List[BaseRelation]]] = []
@@ -375,9 +369,6 @@ def set_relations_cache(
         """Run a query that gets a populated cache of the relations in the
         database and set the cache on this adapter.
         """
-        if not flags.USE_CACHE:
-            return
-
         with self.cache.lock:
             if clear:
                 self.cache.clear()
@@ -391,8 +382,7 @@ def cache_added(self, relation: Optional[BaseRelation]) -> str:
             raise_compiler_error(
                 'Attempted to cache a null relation for {}'.format(name)
             )
-        if flags.USE_CACHE:
-            self.cache.add(relation)
+        self.cache.add(relation)
         # so jinja doesn't render things
         return ''
 
@@ -406,8 +396,7 @@ def cache_dropped(self, relation: Optional[BaseRelation]) -> str:
             raise_compiler_error(
                 'Attempted to drop a null relation for {}'.format(name)
             )
-        if flags.USE_CACHE:
-            self.cache.drop(relation)
+        self.cache.drop(relation)
         return ''
 
     @available
@@ -428,8 +417,7 @@ def cache_renamed(
                 .format(src_name, dst_name, name)
             )
 
-        if flags.USE_CACHE:
-            self.cache.rename(from_relation, to_relation)
+        self.cache.rename(from_relation, to_relation)
         return ''
 
     ###

core/dbt/adapters/sql/connections.py

@@ -11,7 +11,6 @@
     Connection, ConnectionState, AdapterResponse
 )
 from dbt.logger import GLOBAL_LOGGER as logger
-from dbt import flags
 
 
 class SQLConnectionManager(BaseConnectionManager):
@@ -144,13 +143,6 @@ def add_commit_query(self):
 
     def begin(self):
         connection = self.get_thread_connection()
-
-        if flags.STRICT_MODE:
-            if not isinstance(connection, Connection):
-                raise dbt.exceptions.CompilerException(
-                    f'In begin, got {connection} - not a Connection!'
-                )
-
         if connection.transaction_open is True:
             raise dbt.exceptions.InternalException(
                 'Tried to begin a new transaction on connection "{}", but '
@@ -163,12 +155,6 @@ def begin(self):
 
     def commit(self):
         connection = self.get_thread_connection()
-        if flags.STRICT_MODE:
-            if not isinstance(connection, Connection):
-                raise dbt.exceptions.CompilerException(
-                    f'In commit, got {connection} - not a Connection!'
-                )
-
         if connection.transaction_open is False:
             raise dbt.exceptions.InternalException(
                 'Tried to commit transaction on connection "{}", but '

core/dbt/context/base.py

@@ -526,8 +526,6 @@ def flags(self) -> Any:
 
         The list of valid flags are:
 
-        - `flags.STRICT_MODE`: True if `--strict` (or `-S`) was provided on the
-            command line
         - `flags.FULL_REFRESH`: True if `--full-refresh` was provided on the
             command line
         - `flags.NON_DESTRUCTIVE`: True if `--non-destructive` was provided on

core/dbt/contracts/graph/manifest.py

@@ -223,9 +223,7 @@ def __post_init__(self):
             self.user_id = tracking.active_user.id
 
         if self.send_anonymous_usage_stats is None:
-            self.send_anonymous_usage_stats = (
-                not tracking.active_user.do_not_track
-            )
+            self.send_anonymous_usage_stats = flags.SEND_ANONYMOUS_USAGE_STATS
 
     @classmethod
     def default(cls):

core/dbt/contracts/graph/parsed.py

@@ -156,13 +156,6 @@ def patch(self, patch: 'ParsedNodePatch'):
         self.columns = patch.columns
         self.meta = patch.meta
         self.docs = patch.docs
-        if flags.STRICT_MODE:
-            # It seems odd that an instance can be invalid
-            # Maybe there should be validation or restrictions
-            # elsewhere?
-            assert isinstance(self, dbtClassMixin)
-            dct = self.to_dict(omit_none=False)
-            self.validate(dct)
 
     def get_materialization(self):
         return self.config.materialized
@@ -509,11 +502,6 @@ def patch(self, patch: ParsedMacroPatch):
         self.meta = patch.meta
         self.docs = patch.docs
         self.arguments = patch.arguments
-        if flags.STRICT_MODE:
-            # What does this actually validate?
-            assert isinstance(self, dbtClassMixin)
-            dct = self.to_dict(omit_none=False)
-            self.validate(dct)
 
     def same_contents(self, other: Optional['ParsedMacro']) -> bool:
         if other is None:

core/dbt/contracts/project.py

@@ -1,5 +1,5 @@
 from dbt.contracts.util import Replaceable, Mergeable, list_str
-from dbt.contracts.connection import UserConfigContract, QueryComment
+from dbt.contracts.connection import QueryComment
 from dbt.helper_types import NoValue
 from dbt.logger import GLOBAL_LOGGER as logger  # noqa
 from dbt import tracking
@@ -225,23 +225,20 @@ def validate(cls, data):
 
 
 @dataclass
-class UserConfig(ExtensibleDbtClassMixin, Replaceable, UserConfigContract):
+class UserConfig(ExtensibleDbtClassMixin, Replaceable):
     send_anonymous_usage_stats: bool = DEFAULT_SEND_ANONYMOUS_USAGE_STATS
     use_colors: Optional[bool] = None
     partial_parse: Optional[bool] = None
     printer_width: Optional[int] = None
-
-    def set_values(self, cookie_dir):
-        if self.send_anonymous_usage_stats:
-            tracking.initialize_tracking(cookie_dir)
-        else:
-            tracking.do_not_track()
-
-        if self.use_colors is not None:
-            ui.use_colors(self.use_colors)
-
-        if self.printer_width:
-            ui.printer_width(self.printer_width)
+    # new config below
+    write_json: Optional[bool] = None
+    warn_error: Optional[bool] = None
+    log_format: Optional[bool] = None
+    debug: Optional[bool] = None
+    no_version_check: Optional[bool] = None
+    fail_fast: Optional[bool] = None
+    profiles_dir: Optional[str] = None
+    use_experimental_parser: Optional[bool] = None
 
 
 @dataclass

core/dbt/flags.py

@@ -6,18 +6,40 @@
 from pathlib import Path
 from typing import Optional
 
-# initially all flags are set to None, the on-load call of reset() will set
-# them for their first time.
-STRICT_MODE = None
-FULL_REFRESH = None
-USE_CACHE = None
-WARN_ERROR = None
-TEST_NEW_PARSER = None
+
+STRICT_MODE = False  # Only here for backwards compatibility
+FULL_REFRESH = False  # subcommand
+STORE_FAILURES = False  # subcommand
+
+# Global CLI commands
 USE_EXPERIMENTAL_PARSER = None
+WARN_ERROR = None
 WRITE_JSON = None
 PARTIAL_PARSE = None
 USE_COLORS = None
-STORE_FAILURES = None
+PROFILES_DIR = None
+DEBUG = None
+LOG_FORMAT = None
+NO_VERSION_CHECK = None
+FAIL_FAST = None
+SEND_ANONYMOUS_USAGE_STATS = None
+PRINTER_WIDTH = None
+
+# Global CLI defaults
+flag_defaults = {
+    "USE_EXPERIMENTAL_PARSER": False,
+    "WARN_ERROR": False,
+    "WRITE_JSON": True,
+    "PARTIAL_PARSE": False,
+    "USE_COLORS": True,
+    "PROFILES_DIR": None,
+    "DEBUG": False,
+    "LOG_FORMAT": None,
+    "NO_VERSION_CHECK": False,
+    "FAIL_FAST": False,
+    "SEND_ANONYMOUS_USAGE_STATS": True,
+    "PRINTER_WIDTH": 80
+}
 
 
 def env_set_truthy(key: str) -> Optional[str]:
@@ -50,56 +72,52 @@ def _get_context():
     return multiprocessing.get_context('spawn')
 
 
+# This is not a flag, it's a place to store the lock
 MP_CONTEXT = _get_context()
 
 
-def reset():
-    global STRICT_MODE, FULL_REFRESH, USE_CACHE, WARN_ERROR, TEST_NEW_PARSER, \
-        USE_EXPERIMENTAL_PARSER, WRITE_JSON, PARTIAL_PARSE, MP_CONTEXT, USE_COLORS, \
-        STORE_FAILURES
-
-    STRICT_MODE = False
-    FULL_REFRESH = False
-    USE_CACHE = True
-    WARN_ERROR = False
-    TEST_NEW_PARSER = False
-    USE_EXPERIMENTAL_PARSER = False
-    WRITE_JSON = True
-    PARTIAL_PARSE = False
-    MP_CONTEXT = _get_context()
-    USE_COLORS = True
-    STORE_FAILURES = False
-
-
-def set_from_args(args):
-    global STRICT_MODE, FULL_REFRESH, USE_CACHE, WARN_ERROR, TEST_NEW_PARSER, \
-        USE_EXPERIMENTAL_PARSER, WRITE_JSON, PARTIAL_PARSE, MP_CONTEXT, USE_COLORS, \
-        STORE_FAILURES
-
-    USE_CACHE = getattr(args, 'use_cache', USE_CACHE)
+def set_from_args(args, user_config):
+    global STRICT_MODE, FULL_REFRESH, WARN_ERROR, \
+        USE_EXPERIMENTAL_PARSER, WRITE_JSON, PARTIAL_PARSE, USE_COLORS, \
+        STORE_FAILURES, PROFILES_DIR, DEBUG, LOG_FORMAT,\
+        NO_VERSION_CHECK, FAIL_FAST, SEND_ANONYMOUS_USAGE_STATS, PRINTER_WIDTH
 
+    STRICT_MODE = False  # backwards compatibility
+    # cli args without user_config or env var option
     FULL_REFRESH = getattr(args, 'full_refresh', FULL_REFRESH)
-    STRICT_MODE = getattr(args, 'strict', STRICT_MODE)
-    WARN_ERROR = (
-        STRICT_MODE or
-        getattr(args, 'warn_error', STRICT_MODE or WARN_ERROR)
-    )
-
-    TEST_NEW_PARSER = getattr(args, 'test_new_parser', TEST_NEW_PARSER)
-    USE_EXPERIMENTAL_PARSER = getattr(args, 'use_experimental_parser', USE_EXPERIMENTAL_PARSER)
-    WRITE_JSON = getattr(args, 'write_json', WRITE_JSON)
-    PARTIAL_PARSE = getattr(args, 'partial_parse', None)
-    MP_CONTEXT = _get_context()
-
-    # The use_colors attribute will always have a value because it is assigned
-    # None by default from the add_mutually_exclusive_group function
-    use_colors_override = getattr(args, 'use_colors')
-
-    if use_colors_override is not None:
-        USE_COLORS = use_colors_override
-
     STORE_FAILURES = getattr(args, 'store_failures', STORE_FAILURES)
 
-
-# initialize everything to the defaults on module load
-reset()
+    # global cli flags with env var and user_config alternatives
+    USE_EXPERIMENTAL_PARSER = get_flag_value('USE_EXPERIMENTAL_PARSER', args, user_config)
+    WARN_ERROR = get_flag_value('WARN_ERROR', args, user_config)
+    WRITE_JSON = get_flag_value('WRITE_JSON', args, user_config)
+    PARTIAL_PARSE = get_flag_value('PARTIAL_PARSE', args, user_config)
+    USE_COLORS = get_flag_value('USE_COLORS', args, user_config)
+    PROFILES_DIR = get_flag_value('PROFILES_DIR', args, user_config)
+    DEBUG = get_flag_value('DEBUG', args, user_config)
+    LOG_FORMAT = get_flag_value('LOG_FORMAT', args, user_config)
+    NO_VERSION_CHECK = get_flag_value('NO_VERSION_CHECK', args, user_config)
+    FAIL_FAST = get_flag_value('FAIL_FAST', args, user_config)
+    SEND_ANONYMOUS_USAGE_STATS = get_flag_value('SEND_ANONYMOUS_USAGE_STATS', args, user_config)
+    PRINTER_WIDTH = get_flag_value('PRINTER_WIDTH', args, user_config)
+
+
+def get_flag_value(flag, args, user_config):
+    lc_flag = flag.lower()
+    flag_value = getattr(args, lc_flag, None)
+    if flag_value is None:
+        env_flag = f"DBT_{flag}"
+        env_value = os.getenv(env_flag)
+        if env_value is not None:
+            if flag in ['LOG_FORMAT', 'PROFILES_DIR', 'PRINTER_WIDTH']:
+                flag_value = env_value
+            else:
+                flag_value = True if env_value else False
+        elif user_config is not None and getattr(user_config, lc_flag, None):
+            flag_value = getattr(user_config, lc_flag)
+        else:
+            flag_value = flag_defaults[flag]
+    if flag == 'PROFILES_DIR' and flag_value:
+        flag_value = os.path.abspath(flag_value)
+
+    return flag_value