Add docker label with original docker image tag if interpolated

ecs_composex/compose/compose_services/__init__.py

@@ -130,6 +130,8 @@ def __init__(
             import_env_variables(self.environment) if self.environment else NoValue
         )
         self.depends_on = set_else_none("depends_on", self.definition, [], False)
+        self.docker_labels: dict = {}
+        self.import_docker_labels(self._definition)
 
         if not keyisset("image", self.definition):
             raise KeyError("You must specify the image to use for", self.name)
@@ -877,21 +879,22 @@ def define_port_mappings(self) -> list:
             self.handle_expose_ports(service_port_mappings)
         return service_port_mappings
 
-    def import_docker_labels(self):
+    def import_docker_labels(self, definition: dict):
         """
         Import the Docker labels if defined
         """
         labels = {}
-        if not keyisset("labels", self.definition):
+        if not keyisset("labels", definition):
             return labels
         else:
-            if isinstance(self.definition["labels"], dict):
-                return self.definition["labels"]
-            elif isinstance(self.definition["labels"], list):
-                for label in self.definition["labels"]:
+            if isinstance(definition["labels"], dict):
+                self.docker_labels.update(definition["labels"])
+            elif isinstance(definition["labels"], list):
+                for label in definition["labels"]:
                     splits = label.split("=")
-                    labels.update({splits[0]: splits[1] if len(splits) == 2 else ""})
-        return labels
+                    self.docker_labels.update(
+                        {splits[0]: splits[1] if len(splits) == 2 else ""}
+                    )
 
     def set_container_definition(self):
         """
@@ -929,7 +932,7 @@ def set_container_definition(self):
                 If(USE_WINDOWS_OS_T, NoValue, keyisset("Privileged", self.definition)),
             ),
             WorkingDirectory=self.working_dir,
-            DockerLabels=self.import_docker_labels(),
+            DockerLabels=self.docker_labels,
             ReadonlyRootFilesystem=If(
                 USE_WINDOWS_OS_T, NoValue, keyisset("read_only", self.definition)
             ),

ecs_composex/compose/compose_services/service_image/__init__.py

@@ -4,6 +4,7 @@
 
 from __future__ import annotations
 
+import copy
 import re
 from typing import TYPE_CHECKING, Union
 
@@ -129,6 +130,10 @@ def private_ecr_digest(self, settings: ComposeXSettings):
                 )
             else:
                 self.service.definition["image"] = self.image_uri
+            LOG.debug("ECR - ADDING IMAGE TAG TO LABELS")
+            self.service.docker_labels.update(
+                {"com.docker.image_tag": service_image["imageTag"]}
+            )
 
     def interpolate_image_digest(self, settings: ComposeXSettings = None):
         """
@@ -165,6 +170,7 @@ def retrieve_image_digest(self):
             "application/vnd.docker.distribution.manifest.list.v2+json",
         ]
         try:
+            original_image = self.image
             dkr_client = docker.APIClient()
             image_details = dkr_client.inspect_distribution(self.image)
             if not keyisset("Descriptor", image_details):
@@ -192,6 +198,17 @@ def retrieve_image_digest(self):
                     )
                 else:
                     self.service.definition["image"] = self.image_uri
+                try:
+                    image_tag_re = re.compile(r"(?<=[:@])(?P<tag_digest>[\w.\-_]+$)")
+                    original_tag_digest = image_tag_re.search(original_image).group(
+                        "tag_digest"
+                    )
+                    self.service.docker_labels.update(
+                        {"com.compose.image_tag": original_tag_digest}
+                    )
+                except AttributeError:
+                    pass
+
             else:
                 LOG.warning(
                     "No digest found. This might be due to Registry API prior to V2"