feat: configurable kaniko based cloud builds (#107)

* feat: configurable kaniko based cloud builds

src/wanna/core/models/docker.py

@@ -93,6 +93,8 @@ class DockerModel(BaseModel, extra=Extra.forbid, validate_assignment=True):
     - `cloud_build_workerpool` - [str] (optional) Name of the GCP Cloud Build workerpool if you want to use one
     - `cloud_build_workerpool_location` - [str] (optional) Location of the GCP Cloud Build workerpool. Must be specified
     if cloud_build_workerpool is set.
+    - `cloud_build_kaniko_version` - [str] (optional) which https://github.com/GoogleContainerTools/kaniko/ version to use
+    - `cloud_build_kaniko_flags` - [str] (optional) which https://github.com/GoogleContainerTools/kaniko/ flags to use
     """
 
     images: List[DockerImageModel] = []
@@ -102,6 +104,12 @@ class DockerModel(BaseModel, extra=Extra.forbid, validate_assignment=True):
     cloud_build: bool = False
     cloud_build_workerpool: Optional[str]
     cloud_build_workerpool_location: Optional[str]
+    cloud_build_kaniko_version: Optional[str] = "latest"
+    cloud_build_kaniko_flags: List[str] = [
+        "--cache=true",
+        "--compressed-caching=false",
+        "--cache-copy-layers=true",
+    ]
 
 
 class DockerBuildResult(BaseModel, extra=Extra.forbid):

src/wanna/core/services/docker.py

@@ -59,6 +59,7 @@ def __init__(
         wanna_project_name: str,
         quick_mode: bool = False,  # just returns tags but does not build
     ):
+        self.docker_model = docker_model
         self.image_models = docker_model.images
         self.image_store: Dict[str, Tuple[DockerImageModel, Optional[Image], str]] = {}
 
@@ -376,8 +377,10 @@ def _build_image_on_gcp_cloud_build(
         tags_args = " ".join([f"--destination={t}" for t in tags]).split()
 
         steps = BuildStep(
-            name="gcr.io/kaniko-project/executor:latest",
-            args=tags_args + ["--cache=true", "--dockerfile", dockerfile],
+            name=f"gcr.io/kaniko-project/executor:{self.docker_model.cloud_build_kaniko_version}",
+            args=tags_args
+            + self.docker_model.cloud_build_kaniko_flags
+            + ["--dockerfile", dockerfile],
         )
 
         timeout = Duration()