Honor DOCKER_DEFAULT_PLATFORM

.gitea/workflows/fixturenet-laconicd-test.yml

@@ -39,7 +39,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv==1.0.6
+        run: pip install shiv
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/publish.yml

@@ -35,7 +35,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv==1.0.6
+        run: pip install shiv
       - name: "Build local shiv package"
         id: build
         run: |

.gitea/workflows/test-container-registry.yml

@@ -33,7 +33,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv==1.0.6
+        run: pip install shiv
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-database.yml

@@ -33,7 +33,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv==1.0.6
+        run: pip install shiv
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-deploy.yml

@@ -33,7 +33,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv==1.0.6
+        run: pip install shiv
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-external-stack.yml

@@ -33,7 +33,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv==1.0.6
+        run: pip install shiv
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-k8s-deploy.yml

@@ -35,7 +35,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv==1.0.6
+        run: pip install shiv
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-k8s-deployment-control.yml

@@ -35,7 +35,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv==1.0.6
+        run: pip install shiv
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test-webapp.yml

@@ -32,7 +32,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv==1.0.6
+        run: pip install shiv
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

.gitea/workflows/test.yml

@@ -33,7 +33,7 @@ jobs:
       - name: "Print Python version"
         run: python3 --version
       - name: "Install shiv"
-        run: pip install shiv==1.0.6
+        run: pip install shiv
       - name: "Generate build version file"
         run: ./scripts/create_build_tag_file.sh
       - name: "Build local shiv package"

stack_orchestrator/build/fetch_containers.py

@@ -14,6 +14,7 @@
 # along with this program.  If not, see <http:#www.gnu.org/licenses/>.
 
 import click
+import os
 from dataclasses import dataclass
 import json
 import platform
@@ -84,13 +85,18 @@ def _filter_for_platform(container: str,
                          tag_list: List[str]) -> List[str] :
     filtered_tags = []
     this_machine = platform.machine()
-    # Translate between Python and docker platform names
-    if this_machine == "x86_64":
-        this_machine = "amd64"
-    if this_machine == "aarch64":
-        this_machine = "arm64"
-    if opts.o.debug:
-        print(f"Python says the architecture is: {this_machine}")
+    if "DOCKER_DEFAULT_PLATFORM" in os.environ:
+        this_machine =  os.environ["DOCKER_DEFAULT_PLATFORM"].split("/")[-1]
+        if opts.o.debug:
+            print(f"DOCKER_DEFAULT_PLATFORM says the architecture is: {this_machine}")
+    else:
+        # Translate between Python and docker platform names
+        if this_machine == "x86_64":
+            this_machine = "amd64"
+        if this_machine == "aarch64":
+            this_machine = "arm64"
+        if opts.o.debug:
+            print(f"Python says the architecture is: {this_machine}")
     docker = DockerClient()
     for tag in tag_list:
         remote_tag = f"{registry_info.registry}/{container}:{tag}"