Merge pull request #3977 from Yelp/u/calvinli/automated_redeploys_def…

…ault_toggle

let enable_automated_redeploys default value be configurable

paasta_tools/cli/cmds/get_image_version.py

@@ -27,6 +27,7 @@
 from paasta_tools.utils import get_pipeline_deploy_group_configs
 from paasta_tools.utils import list_services
 from paasta_tools.utils import load_v2_deployments_json
+from paasta_tools.utils import optionally_load_system_paasta_config
 from paasta_tools.utils import parse_timestamp
 
 
@@ -71,9 +72,16 @@ def add_subparser(subparsers: argparse._SubParsersAction) -> None:
 
 
 def check_enable_automated_redeploys(service: str, soa_dir: str) -> bool:
-    # TODO: Handle global flag
     deploy_steps = get_pipeline_deploy_group_configs(service, soa_dir)
-    return any([step.get("enable_automated_redeploys", False) for step in deploy_steps])
+    enabled_by_default = (
+        optionally_load_system_paasta_config().get_enable_automated_redeploys_default()
+    )
+    return any(
+        [
+            step.get("enable_automated_redeploys", enabled_by_default)
+            for step in deploy_steps
+        ]
+    )
 
 
 def extract_timestamp(image_version: str) -> Optional[datetime.datetime]:

paasta_tools/utils.py

@@ -2052,6 +2052,7 @@ class SystemPaastaConfigDict(TypedDict, total=False):
     vitess_tablet_pool_type_mapping: Dict
     vitess_throttling_config: Dict
     uses_bulkdata_default: bool
+    enable_automated_redeploys_default: bool
 
 
 def load_system_paasta_config(
@@ -2817,6 +2818,9 @@ def get_vitess_throttling_config(self) -> Dict:
     def get_uses_bulkdata_default(self) -> bool:
         return self.config_dict.get("uses_bulkdata_default", True)
 
+    def get_enable_automated_redeploys_default(self) -> bool:
+        return self.config_dict.get("enable_automated_redeploys_default", False)
+
 
 def _run(
     command: Union[str, List[str]],