feat: ignore incorrect version of snowplow_tracker

Closes issue meltano#8256

It may be a temporary workaround -
it may be removed once dbt-labs/dbt-core#8680 is merged.

pyproject.toml

@@ -88,6 +88,7 @@ tzlocal = "^5.2"
 urllib3 = "<2"
 virtualenv = "^20.25.0"
 yaspin = "^2.3.0"
+dbt-core = "^1.7.3"
 
 [tool.poetry.extras]
 azure = ["azure-storage-blob", "azure-common", "azure-core", "azure-identity"]

src/meltano/core/tracking/contexts/cli.py

@@ -4,9 +4,9 @@
 from enum import Enum, auto
 
 import click
-from snowplow_tracker import SelfDescribingJson
 
 from meltano.core.tracking.schemas import CliContextSchema
+from meltano.core.tracking.tracker import SelfDescribingJson
 from meltano.core.utils import hash_sha256
 
 

src/meltano/core/tracking/contexts/environment.py

@@ -14,11 +14,11 @@
 from warnings import warn
 
 import psutil
-from snowplow_tracker import SelfDescribingJson
 from structlog.stdlib import get_logger
 
 import meltano
 from meltano.core.tracking.schemas import EnvironmentContextSchema
+from meltano.core.tracking.tracker import SelfDescribingJson
 from meltano.core.utils import get_boolean_env_var, hash_sha256, safe_hasattr, strtobool
 
 logger = get_logger(__name__)

src/meltano/core/tracking/contexts/exception.py

@@ -9,9 +9,8 @@
 from pathlib import Path
 from types import TracebackType
 
-from snowplow_tracker import SelfDescribingJson
-
 from meltano.core.tracking.schemas import ExceptionContextSchema
+from meltano.core.tracking.tracker import SelfDescribingJson
 from meltano.core.utils import hash_sha256
 
 BASE_PATHS = (sys.prefix, sys.exec_prefix, sys.base_prefix, sys.base_exec_prefix)

src/meltano/core/tracking/contexts/plugins.py

@@ -4,14 +4,14 @@
 
 import uuid
 
-from snowplow_tracker import SelfDescribingJson
 from structlog.stdlib import get_logger
 
 from meltano.core.block.blockset import BlockSet
 from meltano.core.block.plugin_command import PluginCommandBlock
 from meltano.core.elt_context import ELTContext
 from meltano.core.plugin.project_plugin import ProjectPlugin
 from meltano.core.tracking.schemas import PluginsContextSchema
+from meltano.core.tracking.tracker import SelfDescribingJson
 from meltano.core.utils import hash_sha256, safe_hasattr
 
 logger = get_logger(__name__)

src/meltano/core/tracking/contexts/project.py

@@ -6,11 +6,11 @@
 from enum import Enum, auto
 from functools import cached_property
 
-from snowplow_tracker import SelfDescribingJson
 from structlog.stdlib import get_logger
 
 from meltano.core.project import Project
 from meltano.core.tracking.schemas import ProjectContextSchema
+from meltano.core.tracking.tracker import SelfDescribingJson
 from meltano.core.utils import hash_sha256
 
 logger = get_logger(__name__)

src/meltano/core/tracking/tracker.py

@@ -20,8 +20,6 @@
 import structlog
 import tzlocal
 from psutil import Process
-from snowplow_tracker import Emitter, SelfDescribing, SelfDescribingJson
-from snowplow_tracker import Tracker as SnowplowTracker
 
 from meltano.core.project import Project
 from meltano.core.tracking.schemas import (
@@ -41,6 +39,59 @@
 
 from functools import cached_property
 
+# Supress these imports from snowplow_tracker if tracking is disabled
+# It helps to resolve issues related to import conflicts -
+# snowplow-tracker vs. minimal-snowplow tracker
+SNOWPLOW_TRACKER_AVAILABLE = False
+try:
+    from snowplow_tracker import Emitter, SelfDescribing, SelfDescribingJson
+    from snowplow_tracker import Tracker as SnowplowTracker
+
+    SNOWPLOW_TRACKER_AVAILABLE = True
+except Exception as e:
+    print(  # noqa: WPS421 - Found wrong function call
+        "Import of snowplow_tracker failed. "
+        f"Disable tracking to fix it. Reason: {str(e)}",
+    )
+
+    class SelfDescribingJson:
+        """A self-describing JSON object.
+
+        It is a copy from snowplow_tracker library.
+        We must define it if above imports fail,
+        it is used on many places across the whole codebase
+        """
+
+        def __init__(self, schema, data) -> None:
+            """Init a self-describing JSON object.
+
+            Args:
+                schema: JSON schema.
+                data: JSON payload
+            """
+            self.schema = schema
+            self.data = data
+
+        def to_json(self) -> dict:
+            """Return a JSON representation of the object.
+
+            Returns:
+                Dictionary with schema and data
+            """
+            return {
+                "schema": self.schema,
+                "data": self.data,
+            }
+
+        def to_string(self) -> str:
+            """Return a string representation of the object.
+
+            Returns:
+                String representation of the JSON
+            """
+            return json.dumps(self.to_json())
+
+
 URL_REGEX = (
     r"http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+"
 )
@@ -85,7 +136,7 @@ class TelemetrySettings(t.NamedTuple):
 class Tracker:  # noqa: WPS214, WPS230 - too many (public) methods
     """Meltano tracker backed by Snowplow."""
 
-    def __init__(  # noqa: WPS210 - too many local variables
+    def __init__(  # noqa: WPS210, C901, WPS213 - too many local variables
         self,
         project: Project,
         request_timeout: float | tuple[float, float] | None = 3.5,
@@ -112,21 +163,29 @@ def __init__(  # noqa: WPS210 - too many local variables
 
         endpoints = project.settings.get("snowplow.collector_endpoints")
 
-        emitters: list[Emitter] = []
-        for endpoint in endpoints:
-            if not check_url(endpoint):
-                logger.warning("invalid_snowplow_endpoint", endpoint=endpoint)
-                continue
-            parsed_url = urlparse(endpoint)
-            emitters.append(
-                Emitter(
-                    endpoint=parsed_url.hostname + parsed_url.path,
-                    protocol=parsed_url.scheme or "http",
-                    port=parsed_url.port,
-                    request_timeout=request_timeout,
-                ),
+        # Supress errors when instantiating Emmiters
+        # It helps to resolve issues related to import conflicts -
+        # snowplow-tracker vs. minimal-snowplow tracker
+        if SNOWPLOW_TRACKER_AVAILABLE:
+            emitters: list[Emitter] = []
+            for endpoint in endpoints:
+                if not check_url(endpoint):
+                    logger.warning("invalid_snowplow_endpoint", endpoint=endpoint)
+                    continue
+                parsed_url = urlparse(endpoint)
+                emitters.append(
+                    Emitter(
+                        endpoint=parsed_url.hostname + parsed_url.path,
+                        protocol=parsed_url.scheme or "http",
+                        port=parsed_url.port,
+                        request_timeout=request_timeout,
+                    ),
+                )
+        else:
+            logger.warning(
+                "Snowplow tracker is not available, setting emitters to empty list",
             )
-
+            emitters = []
         if emitters:
             self.snowplow_tracker = SnowplowTracker(
                 namespace="meltano-core",
@@ -140,9 +199,7 @@ def __init__(  # noqa: WPS210 - too many local variables
             self.snowplow_tracker = None
 
         stored_telemetry_settings = self.load_saved_telemetry_settings()
-
         self.client_id = self.get_client_id(stored_telemetry_settings)
-
         project_ctx = ProjectContext(project, self.client_id)
         self.project_id: uuid.UUID = project_ctx.project_uuid
         self._contexts: tuple[SelfDescribingJson] = (