handle backends in init_client

src/main/python/ddadevops/application/terraform_service.py

@@ -2,7 +2,7 @@ from pathlib import Path
 from dda_python_terraform import Terraform, IsFlagged
 from packaging import version
 
-from ..domain import Devops, BuildType
+from ..domain import Devops, TerraformDomain, BuildType
 from ..infrastructure import FileApi, ResourceApi, TerraformApi
 
 
@@ -58,7 +58,9 @@ class TerraformService:
     def rescue_local_state(self, devops: Devops):
         terraform_domain = devops.specialized_builds[BuildType.TERRAFORM]
         if terraform_domain.is_local_state():
-            self.file_api.cp(f"{devops.build_path()}/terraform.tfstate", ".", check=False)
+            self.file_api.cp(
+                f"{devops.build_path()}/terraform.tfstate", ".", check=False
+            )
 
     def initialize_build_dir(self, devops: Devops):
         terraform = devops.specialized_builds[BuildType.TERRAFORM]
@@ -74,12 +76,17 @@ class TerraformService:
 
     # TODO: internal?
     def init_client(self, devops: Devops):
-        terraform_domain = devops.specialized_builds[BuildType.TERRAFORM]
+        terraform_domain: TerraformDomain = devops.specialized_builds[
+            BuildType.TERRAFORM
+        ]
         terraform = Terraform(
             working_dir=devops.build_path(),
             terraform_semantic_version=terraform_domain.tf_terraform_semantic_version,
         )
-        terraform.init()
+        if terraform_domain.is_local_state():
+            terraform.init()
+        else:
+            terraform.init(backend_config=terraform_domain.backend_config())
         self.__print_terraform_command__(terraform, devops)
         if terraform_domain.tf_use_workspace:
             try:

src/main/python/ddadevops/digitalocean_backend_properties_mixin.py

@@ -19,19 +19,3 @@ class DigitaloceanBackendPropertiesMixin():
         ret.update({"key": self.key})
         ret.update({"region": self.region})
         return ret
-
-    def init_client(self):
-        terraform = Terraform(
-            working_dir=self.build_path(),
-            terraform_semantic_version=self.terraform_semantic_version,
-        )
-        terraform.init(backend_config=self.backend_config)
-        self.print_terraform_command(terraform)
-        if self.use_workspace:
-            try:
-                terraform.workspace("select", self.stage)
-                self.print_terraform_command(terraform)
-            except:
-                terraform.workspace("new", self.stage)
-                self.print_terraform_command(terraform)
-        return terraform

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

@@ -37,7 +37,9 @@ class Digitalocean(Validateable, CredentialMappingDefault):
     def resources_from_package(self) -> Set[str]:
         result = {"provider_registry.tf", "do_provider.tf", "do_mixin_vars.tf"}
         if self.do_as_backend:
-            result.update({"do_backend_properties_vars.tf", "do_backend_with_properties.tf"})
+            result.update(
+                {"do_backend_properties_vars.tf", "do_backend_with_properties.tf"}
+            )
         return result
 
     def project_vars(self):

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

@@ -83,10 +83,14 @@ class TerraformDomain(Validateable):
             result = result and provider.is_local_state()
         return result
 
+    def backend_config(self) -> map:
+        result = {}
+        for provider in self.providers.values():
+            result.update(provider.backend_config())
+        return result
+
     @classmethod
-    def parse_provider_types(
-        cls, tf_provider_types: List[str]
-    ) -> List[ProviderType]:
+    def parse_provider_types(cls, tf_provider_types: List[str]) -> List[ProviderType]:
         result = []
         for provider_type in tf_provider_types:
             result.append(ProviderType[provider_type])

src/test/python/domain/test_terraform.py

@@ -100,10 +100,14 @@ def test_should_calculate_resources_from_package():
         "do_mixin_vars.tf",
     } == sut.resources_from_package()
 
-    sut = TerraformDomain(devops_config({
-            "tf_provider_types": ["DIGITALOCEAN"],
-            "do_as_backend": True,
-        }))
+    sut = TerraformDomain(
+        devops_config(
+            {
+                "tf_provider_types": ["DIGITALOCEAN"],
+                "do_as_backend": True,
+            }
+        )
+    )
     assert {
         "versions.tf",
         "terraform_build_vars.tf",
@@ -143,14 +147,23 @@ def test_should_calculate_resources_from_package():
         "my.file",
     } == sut.resources_from_package()
 
+
 def test_should_calculate_local_state_handling():
-    sut = TerraformDomain(devops_config({
-            "tf_provider_types": [],
-        }))
+    sut = TerraformDomain(
+        devops_config(
+            {
+                "tf_provider_types": [],
+            }
+        )
+    )
     assert sut.is_local_state()
 
-    sut = TerraformDomain(devops_config({
-            "tf_provider_types": ["DIGITALOCEAN"],
-            "do_as_backend": True,
-        }))
+    sut = TerraformDomain(
+        devops_config(
+            {
+                "tf_provider_types": ["DIGITALOCEAN"],
+                "do_as_backend": True,
+            }
+        )
+    )
     assert not sut.is_local_state()