feat: Redeploy command (off-ticket)

dbt_platform_helper/COMMANDS.md

@@ -9,6 +9,7 @@
         - [platform-helper codebase list](#platform-helper-codebase-list)
         - [platform-helper codebase build](#platform-helper-codebase-build)
         - [platform-helper codebase deploy](#platform-helper-codebase-deploy)
+        - [platform-helper codebase redeploy](#platform-helper-codebase-redeploy)
     - [platform-helper conduit](#platform-helper-conduit)
     - [platform-helper config](#platform-helper-config)
         - [platform-helper config validate](#platform-helper-config-validate)
@@ -155,7 +156,7 @@ platform-helper application task-stats --env <environment> --app <application> [
 ## Usage
 
 ```
-platform-helper codebase (prepare|list|build|deploy) 
+platform-helper codebase <command> 
 ```
 
 ## Options
@@ -169,6 +170,7 @@ platform-helper codebase (prepare|list|build|deploy)
 - [`deploy` ↪](#platform-helper-codebase-deploy)
 - [`list` ↪](#platform-helper-codebase-list)
 - [`prepare` ↪](#platform-helper-codebase-prepare)
+- [`redeploy` ↪](#platform-helper-codebase-redeploy)
 
 # platform-helper codebase prepare
 
@@ -261,6 +263,33 @@ platform-helper codebase deploy --app <application> --env <environment> --codeba
 - `--help <boolean>` _Defaults to False._
   - Show this message and exit.
 
+# platform-helper codebase redeploy
+
+[↩ Parent](#platform-helper-codebase)
+
+    Get the current deployed image, extract the deployed image and redeploy
+    it for a list of codebases or all in platform-config.yml.
+
+## Usage
+
+```
+platform-helper codebase redeploy --app <application> [--env <environment>] [--codebases <codebases>] 
+                                  [--wait <wait>] 
+```
+
+## Options
+
+- `--app <text>`
+  - Application name
+- `--env <text>`
+  - Environment to redeploy
+- `--codebases <text>` _Defaults to []._
+  - The codebase name as specified in the platform-config.yml file. This can be run from any directory.
+- `--wait <boolean>` _Defaults to True._
+  - Wait on pipelines completing before returning results
+- `--help <boolean>` _Defaults to False._
+  - Show this message and exit.
+
 # platform-helper conduit
 
 [↩ Parent](#platform-helper)

dbt_platform_helper/commands/codebase.py

@@ -1,10 +1,19 @@
+from typing import List
+
 import click
 
 from dbt_platform_helper.domain.codebase import Codebase
+from dbt_platform_helper.domain.codebase import RedeployDisplay
 from dbt_platform_helper.domain.versioning import PlatformHelperVersioning
 from dbt_platform_helper.platform_exception import PlatformException
+from dbt_platform_helper.providers.aws.codepipeline import CodePipeline
+from dbt_platform_helper.providers.config import ConfigProvider
+from dbt_platform_helper.providers.config_validator import ConfigValidator
+from dbt_platform_helper.providers.ecs import ECS
+from dbt_platform_helper.providers.files import LocalFileSystem
 from dbt_platform_helper.providers.io import ClickIOProvider
 from dbt_platform_helper.providers.parameter_store import ParameterStore
+from dbt_platform_helper.utils.application import load_application
 from dbt_platform_helper.utils.aws import get_aws_session_or_abort
 from dbt_platform_helper.utils.click import ClickDocOptGroup
 
@@ -91,3 +100,56 @@ def deploy(
         )
     except PlatformException as err:
         ClickIOProvider().abort_with_error(str(err))
+
+
+@codebase.command()
+@click.option("--app", help="Application name", required=True)
+@click.option(
+    "--env",
+    help="Environment to redeploy",
+    type=str,
+)
+@click.option(
+    "--codebases",
+    type=str,
+    multiple=True,
+    required=False,
+    default=[],
+    help="The codebase name as specified in the platform-config.yml file. This can be run from any directory.",
+)
+@click.option(
+    "--wait", type=bool, default=True, help="Wait on pipelines completing before returning results"
+)
+def redeploy(app: str, env: str, codebases: List[str], wait: bool):
+    """Get the current deployed image, extract the deployed image and redeploy
+    it for a list of codebases or all in platform-config.yml."""
+    try:
+        # currently logged in account (one with pipelines)
+        session = get_aws_session_or_abort()
+
+        application = load_application(app)
+        if env not in application.environments:
+            raise PlatformException(f"Environment '{env}' not found in application {app}.")
+        # account where env exists
+        env_session = application.environments[env].session
+        param_store = ParameterStore(env_session.client("ssm"))
+
+        config_provider = ConfigProvider(ConfigValidator(session=env_session))
+
+        results = Codebase(
+            param_store,
+            config=config_provider,
+            pipeline=CodePipeline(session),
+            deployment=ECS(
+                env_session.client("ecs"), env_session.client("ssm"), application_name=app, env=env
+            ),
+            file_system=LocalFileSystem(),
+        ).redeploy(app, env, codebases, wait=wait)
+
+        display = RedeployDisplay()
+
+        ClickIOProvider().info(display.format_results(results, wait))
+        ClickIOProvider().info(display.format_summary(results, wait))
+
+    except PlatformException as err:
+        ClickIOProvider().abort_with_error(str(err))