Feat: Incorporate SDM in CDK and add publish workflow

.github/workflows/cdk-publish.yml

@@ -0,0 +1,92 @@
+name: Publish CDK and Source Declarative Manifest
+on:
+  push:
+    paths:
+      - 'airbyte_cdk/pyproject.toml' # To only publish on CDK version change
+      - 'Dockerfile'
+  workflow_dispatch:
+
+jobs:
+  test:
+    name: Test Source Declarative Manifest Docker Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up QEMU for multi-platform builds
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build test image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64 # Just build for the runner's architecture during test
+          load: true
+          tags: airbyte/source-declarative-manifest:build-test
+
+      - name: Test image
+        run: |
+          docker run airbyte/source-declarative-manifest:build-test spec
+
+      - name: Scan for vulnerabilities
+        uses: aquasecurity/trivy-action@master
+        continue-on-error: true # Prevent security scan from failing the build
+        with:
+          image-ref: airbyte/source-declarative-manifest:build-test
+          format: table
+          exit-code: 1
+          severity: CRITICAL
+
+  publish:
+    name: Publish SDM Docker Image
+    runs-on: ubuntu-latest
+    needs: test
+    if: ${{ success() && (github.ref == 'refs/heads/main' || github.event_name == 'workflow_dispatch') }}
+    permissions:
+      id-token: write  # Required for trusted publishing
+      contents: write  # Required for artifact uploads
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up QEMU for multi-platform builds
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
+
+      - name: Get CDK version
+        run: |
+          cdk_version="$(poetry version --short)"
+          echo "CDK_VERSION=$cdk_version" >> $GITHUB_ENV
+
+      - name: Check if tag already exists
+        run: |
+          tag="airbyte/source-declarative-manifest:${{ env.CDK_VERSION}}-${{ github.run_number }}"
+          if docker manifest inspect $tag > /dev/null 2>&1; then
+            echo "The tag $tag already exists on Dockerhub. Skipping publish to prevent overwrite."
+            exit 1
+          fi
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            airbyte/source-declarative-manifest:latest
+            airbyte/source-declarative-manifest:${{ env.CDK_VERSION }}
+            airbyte/source-declarative-manifest:${{ env.CDK_VERSION }}-${{ github.run_number }}

.github/workflows/connector-tests.yml

@@ -83,6 +83,12 @@ jobs:
             cdk_extra: vector-db-based
           - connector: destination-motherduck
             cdk_extra: sql
+          # TODO: These are manifest connectors and won't work as expected until we
+          #       add `--use-local-cdk` support for manifest connectors.
+          - connector: source-the-guardian-api
+            cdk_extra: n/a
+          - connector: source-pokeapi
+            cdk_extra: n/a
 
     name: "Check: '${{matrix.connector}}' (skip=${{needs.cdk_changes.outputs[matrix.cdk_extra] == 'false'}})"
     steps:

Dockerfile

@@ -0,0 +1,18 @@
+FROM docker.io/airbyte/python-connector-base:2.0.0@sha256:c44839ba84406116e8ba68722a0f30e8f6e7056c726f447681bb9e9ece8bd916
+
+WORKDIR /airbyte/integration_code
+
+# Copy project files needed for build
+COPY pyproject.toml poetry.lock README.md ./
+
+# Install dependencies - ignore keyring warnings
+RUN poetry config virtualenvs.create false \
+    && poetry install --only main --no-interaction --no-ansi || true
+
+# Copy source code
+COPY airbyte_cdk ./airbyte_cdk
+
+# Build and install the package
+RUN poetry build && pip install dist/*.whl
+
+ENTRYPOINT ["poetry", "run", "source-declarative-manifest"]

airbyte_cdk/cli/__init__.py

@@ -0,0 +1 @@
+# Copyright (c) 2024 Airbyte, Inc., all rights reserved.

airbyte_cdk/cli/source_declarative_manifest/__init__.py

@@ -0,0 +1,6 @@
+from airbyte_cdk.cli.source_declarative_manifest._run import run
+
+
+__all__ = [
+    "run",
+]

airbyte_cdk/cli/source_declarative_manifest/_run.py

@@ -0,0 +1,223 @@
+# Copyright (c) 2024 Airbyte, Inc., all rights reserved.
+"""Defines the `source-declarative-manifest` connector, which installs alongside CDK.
+
+This file was originally imported from the dedicated connector directory, under the
+`airbyte` monorepo.
+
+Usage:
+
+```
+pipx install airbyte-cdk
+source-declarative-manifest --help
+source-declarative-manifest spec
+...
+```
+"""
+
+from __future__ import annotations
+
+import json
+import pkgutil
+import sys
+import traceback
+from collections.abc import Mapping
+from datetime import datetime
+from pathlib import Path
+from typing import Any, cast
+
+from airbyte_cdk.entrypoint import AirbyteEntrypoint, launch
+from airbyte_cdk.models import (
+    AirbyteErrorTraceMessage,
+    AirbyteMessage,
+    AirbyteMessageSerializer,
+    AirbyteStateMessage,
+    AirbyteTraceMessage,
+    ConfiguredAirbyteCatalog,
+    ConnectorSpecificationSerializer,
+    TraceType,
+    Type,
+)
+from airbyte_cdk.sources.declarative.concurrent_declarative_source import (
+    ConcurrentDeclarativeSource,
+)
+from airbyte_cdk.sources.declarative.yaml_declarative_source import YamlDeclarativeSource
+from airbyte_cdk.sources.source import TState
+from orjson import orjson
+
+
+class SourceLocalYaml(YamlDeclarativeSource):
+    """
+    Declarative source defined by a yaml file in the local filesystem
+    """
+
+    def __init__(
+        self,
+        catalog: ConfiguredAirbyteCatalog | None,
+        config: Mapping[str, Any] | None,
+        state: TState,
+        **kwargs: Any,
+    ) -> None:
+        """
+        HACK!
+            Problem: YamlDeclarativeSource relies on the calling module name/path to find the yaml file.
+            Implication: If you call YamlDeclarativeSource directly it will look for the yaml file in the wrong place. (e.g. the airbyte-cdk package)
+            Solution: Subclass YamlDeclarativeSource from the same location as the manifest to load.
+
+            When can we remove this?
+                When the airbyte-cdk is updated to not rely on the calling module name/path to find the yaml file.
+                When all manifest connectors are updated to use the new airbyte-cdk.
+                When all manifest connectors are updated to use the source-declarative-manifest as the base image.
+        """
+        super().__init__(
+            catalog=catalog,
+            config=config,
+            state=state,
+            path_to_yaml="manifest.yaml",
+        )
+
+
+def _is_local_manifest_command(args: list[str]) -> bool:
+    # Check for a local manifest.yaml file
+    return Path("/airbyte/integration_code/source_declarative_manifest/manifest.yaml").exists()
+
+
+def handle_command(args: list[str]) -> None:
+    if _is_local_manifest_command(args):
+        handle_local_manifest_command(args)
+    else:
+        handle_remote_manifest_command(args)
+
+
+def _get_local_yaml_source(args: list[str]) -> SourceLocalYaml:
+    try:
+        config, catalog, state = _parse_inputs_into_config_catalog_state(args)
+        return SourceLocalYaml(config=config, catalog=catalog, state=state)
+    except Exception as error:
+        print(
+            orjson.dumps(
+                AirbyteMessageSerializer.dump(
+                    AirbyteMessage(
+                        type=Type.TRACE,
+                        trace=AirbyteTraceMessage(
+                            type=TraceType.ERROR,
+                            emitted_at=int(datetime.now().timestamp() * 1000),
+                            error=AirbyteErrorTraceMessage(
+                                message=f"Error starting the sync. This could be due to an invalid configuration or catalog. Please contact Support for assistance. Error: {error}",
+                                stack_trace=traceback.format_exc(),
+                            ),
+                        ),
+                    )
+                )
+            ).decode()
+        )
+        raise error
+
+
+def handle_local_manifest_command(args: list[str]) -> None:
+    source = _get_local_yaml_source(args)
+    launch(
+        source=source,
+        args=args,
+    )
+
+
+def handle_remote_manifest_command(args: list[str]) -> None:
+    """Overrides the spec command to return the generalized spec for the declarative manifest source.
+
+    This is different from a typical low-code, but built and published separately source built as a ManifestDeclarativeSource,
+    because that will have a spec method that returns the spec for that specific source. Other than spec,
+    the generalized connector behaves the same as any other, since the manifest is provided in the config.
+    """
+    if args[0] == "spec":
+        json_spec = pkgutil.get_data(
+            "airbyte_cdk.cli.source_declarative_manifest",
+            "spec.json",
+        )
+        if json_spec is None:
+            raise FileNotFoundError(
+                "Could not find `spec.json` file for source-declarative-manifest"
+            )
+
+        spec_obj = json.loads(json_spec)
+        spec = ConnectorSpecificationSerializer.load(spec_obj)
+
+        message = AirbyteMessage(type=Type.SPEC, spec=spec)
+        print(AirbyteEntrypoint.airbyte_message_to_string(message))
+    else:
+        source = create_declarative_source(args)
+        launch(
+            source=source,
+            args=args,
+        )
+
+
+def create_declarative_source(args: list[str]) -> ConcurrentDeclarativeSource:
+    """Creates the source with the injected config.
+
+    This essentially does what other low-code sources do at build time, but at runtime,
+    with a user-provided manifest in the config. This better reflects what happens in the
+    connector builder.
+    """
+    try:
+        config, catalog, state = _parse_inputs_into_config_catalog_state(args)
+        if "__injected_declarative_manifest" not in config:
+            raise ValueError(
+                f"Invalid config: `__injected_declarative_manifest` should be provided at the root of the config but config only has keys {list(config.keys())}"
+            )
+        return ConcurrentDeclarativeSource(
+            config=config,
+            catalog=catalog,
+            state=state,
+            source_config=cast(dict[str, Any], config["__injected_declarative_manifest"]),
+        )
+    except Exception as error:
+        print(
+            orjson.dumps(
+                AirbyteMessageSerializer.dump(
+                    AirbyteMessage(
+                        type=Type.TRACE,
+                        trace=AirbyteTraceMessage(
+                            type=TraceType.ERROR,
+                            emitted_at=int(datetime.now().timestamp() * 1000),
+                            error=AirbyteErrorTraceMessage(
+                                message=f"Error starting the sync. This could be due to an invalid configuration or catalog. Please contact Support for assistance. Error: {error}",
+                                stack_trace=traceback.format_exc(),
+                            ),
+                        ),
+                    )
+                )
+            ).decode()
+        )
+        raise error
+
+
+def _parse_inputs_into_config_catalog_state(
+    args: list[str],
+) -> tuple[
+    Mapping[str, Any] | None,
+    ConfiguredAirbyteCatalog | None,
+    list[AirbyteStateMessage],
+]:
+    parsed_args = AirbyteEntrypoint.parse_args(args)
+    config = (
+        ConcurrentDeclarativeSource.read_config(parsed_args.config)
+        if hasattr(parsed_args, "config")
+        else None
+    )
+    catalog = (
+        ConcurrentDeclarativeSource.read_catalog(parsed_args.catalog)
+        if hasattr(parsed_args, "catalog")
+        else None
+    )
+    state = (
+        ConcurrentDeclarativeSource.read_state(parsed_args.state)
+        if hasattr(parsed_args, "state")
+        else []
+    )
+
+    return config, catalog, state
+
+
+def run() -> None:
+    args: list[str] = sys.argv[1:]
+    handle_command(args)

airbyte_cdk/cli/source_declarative_manifest/spec.json

@@ -0,0 +1,17 @@
+{
+  "documentationUrl": "https://docs.airbyte.com/integrations/sources/low-code",
+  "connectionSpecification": {
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "title": "Low-code source spec",
+    "type": "object",
+    "required": ["__injected_declarative_manifest"],
+    "additionalProperties": true,
+    "properties": {
+      "__injected_declarative_manifest": {
+        "title": "Low-code manifest",
+        "type": "object",
+        "description": "The low-code manifest that defines the components of the source."
+      }
+    }
+  }
+}