multi inheritance requires more than one build extension

doc/architecture/Domain.md

@@ -43,8 +43,8 @@ classDiagram
         current_branch
     }
 
-    Devops *-- Image: spcialized_build
-    Devops *-- C4k: spcialized_build
+    Devops *-- "0..1" Image: spcialized_builds
+    Devops *-- "0..1" C4k: spcialized_builds
     Devops *-- Release: release
     C4k *-- DnsRecord
     Release *-- "0..1" ReleaseContext

src/main/python/ddadevops/devops_image_build.py

@@ -37,8 +37,8 @@ class DevopsImageBuild(DevopsBuild):
         super().__init__(project, input)
         self.image_build_service = ImageBuildService()
         devops = self.repo.get_devops(self.project)
-        if devops.build_type != BuildType.IMAGE:
-            raise ValueError(f"ImageBuild requires BuildType.IMAGE but was: {devops.build_type}")
+        if BuildType.IMAGE not in devops.specialized_builds:
+            raise ValueError(f"ImageBuild requires BuildType.IMAGE")
 
     def initialize_build_dir(self):
         super().initialize_build_dir()

src/main/python/ddadevops/domain/common.py

@@ -1,6 +1,6 @@
 import deprecation
 from enum import Enum
-from typing import List
+from typing import List, TypedDict
 import logging
 import deprecation
 
@@ -12,11 +12,16 @@ class BuildType(Enum):
     C4K = 1
 
 class Validateable:
+    def __validate_is_not_none__(self, field_name: str) -> List[str]:
+        value = self.__dict__[field_name]
+        if value is None:
+            return [f"Field '{field_name}' must not be None."]
+        return []
+
     def __validate_is_not_empty__(self, field_name: str) -> List[str]:
         value = self.__dict__[field_name]
         if value is None or value == "":
             return [f"Field '{field_name}' must not be empty."]
-
         return []
 
     def validate(self) -> List[str]:
@@ -45,14 +50,13 @@ class DnsRecord(Validateable):
 
 
 class Devops(Validateable):
-    def __init__(self, input: dict, build_type: BuildType, specialized_build: Validateable):
+    def __init__(self, input: dict, specialized_builds: dict[BuildType, Validateable]):
         self.stage = input.get('stage')
         self.project_root_path = input.get('project_root_path')
         self.module = input.get('module')
         self.name = input.get('name', self.module)
         self.build_dir_name = input.get('build_dir_name', 'target')
-        self.build_type = build_type
-        self.specialized_build=specialized_build
+        self.specialized_builds=specialized_builds
 
     def build_path(self):
         path = [self.project_root_path, self.build_dir_name, self.name, self.module]
@@ -63,9 +67,10 @@ class Devops(Validateable):
         result += self.__validate_is_not_empty__("stage")
         result += self.__validate_is_not_empty__("project_root_path")
         result += self.__validate_is_not_empty__("module")
-        result += self.__validate_is_not_empty__("specialized_build")
-        if self.specialized_build:
-            result += self.specialized_build.validate()
+        result += self.__validate_is_not_none__("specialized_builds")
+        if self.specialized_builds:
+            for build in self.specialized_builds:
+                result += self.specialized_builds[build].validate()
         return result
 
     def __put__(self, key, value):

src/main/python/ddadevops/domain/devops_factory.py

@@ -12,20 +12,24 @@ class DevopsFactory:
         pass
 
     def build_devops(self, input) -> Devops:
-        build_type = BuildType[input["build_type"]]
-        specialized_build = None
-        if build_type == BuildType.IMAGE:
-            specialized_build = Image(input)
-        elif build_type == BuildType.C4K:
+        build_types = self.__parse_build_types__(input["build_types"])
+        specialized_builds = {}
+        if BuildType.IMAGE in build_types:
+            specialized_builds[BuildType.IMAGE] = Image(input)
+        elif BuildType.C4K in build_types:
             pass
 
-        devops = Devops(
-            input, build_type=build_type, specialized_build=specialized_build
-        )
+        devops = Devops(input, specialized_builds=specialized_builds)
 
         devops.throw_if_invalid()
 
         return devops
 
-    def merge(input, autorization, context) -> dict:
+    def merge(self, input, autorization, context) -> dict:
         pass
+
+    def __parse_build_types__(self, build_types: List[str]) -> List[BuildType]:
+        result = []
+        for build_type in build_types:
+            result += [BuildType[build_type]]
+        return result

src/test/python/domain/test_devops_factory.py

@@ -3,25 +3,24 @@ from src.main.python.ddadevops.domain.devops_factory import (
     DevopsFactory,
 )
 
+
 def test_devops_factory():
     with pytest.raises(Exception):
-        DevopsFactory().build_devops(
-            {'build_type': 'NOTEXISTING'}
-            )
+        DevopsFactory().build_devops({"build_types": ["NOTEXISTING"]})
 
     with pytest.raises(Exception):
-        DevopsFactory().build_devops(
-            {'build_type': 'IMAGE'}
-            )
+        DevopsFactory().build_devops({'build_types': ['IMAGE'],})
 
     sut = DevopsFactory().build_devops(
-            {'build_type': 'IMAGE',
-            'stage': 'test',
-            'project_root_path': "../../..",
-            'name': 'mybuild',
-            'module': 'test_image',
-            'dockerhub_user': 'dockerhub_user',
-            'dockerhub_password': 'dockerhub_password',
-            'docker_image_tag': 'docker_image_tag',}
-            )
+        {
+            "build_types": ["IMAGE"],
+            "stage": "test",
+            "project_root_path": "../../..",
+            "name": "mybuild",
+            "module": "test_image",
+            "dockerhub_user": "dockerhub_user",
+            "dockerhub_password": "dockerhub_password",
+            "docker_image_tag": "docker_image_tag",
+        }
+    )
     assert sut != None

src/test/python/domain/test_domain.py

@@ -4,6 +4,7 @@ from src.main.python.ddadevops.domain.common import (
     Validateable,
     DnsRecord,
     Devops,
+    BuildType,
 )
 from src.main.python.ddadevops.domain import (
     Version,
@@ -222,4 +223,4 @@ def test_release(tmp_path):
 
 def test_devops_build_commons_path():
     sut = build_devops({})
-    assert "docker/" == sut.specialized_build.docker_build_commons_path()
+    assert "docker/" == sut.specialized_builds[BuildType.IMAGE].docker_build_commons_path()

src/test/python/domain/test_helper.py

@@ -2,7 +2,7 @@ from src.main.python.ddadevops.domain import DevopsFactory, Devops
 
 def devops_config(overrides: dict) -> dict:
     default = {
-        "build_type": "IMAGE",
+        "build_types": ["IMAGE"],
         "stage": "test",
         "project_root_path": "../../..",
         "name": "mybuild",