Re-add Tiltfile

Author: sbernauer

Tiltfile

@@ -0,0 +1,54 @@
+# Load the metadata first, so that we immediately get access to the operator name
+meta = read_json('nix/meta.json')
+operator_name = meta['operator']['name']
+
+# If tilt_options.json exists read it and load the default_registry, default_operator_repository,
+# and default_product_repository value from it
+settings = read_json('tilt_options.json', default={})
+registry = settings.get('default_registry', 'oci.stackable.tech')
+
+# Construct the operator image repository. It uses the "sandbox" instead of the "sdp" namespace to
+# separate "testing/local" images from official (published) images.
+operator_repository = settings.get('default_operator_repository', registry + '/' + 'sandbox')
+operator_image_name = operator_repository + '/' + operator_name
+
+# For the product image, we want to use the images in the "sdp" namespace, because "sandbox" doesn't
+# contain those images (by default).
+product_repository = settings.get('default_product_repository', registry + '/' + 'sdp')
+# Configure default registry either read from config file above, or with default value of
+# "oci.stackable.tech"
+default_registry(registry)
+
+custom_build(
+    operator_image_name,
+    'make regenerate-nix && nix-build . -A docker --argstr dockerName "' + operator_image_name + '" && ./result/load-image | docker load',
+    deps=['rust', 'Cargo.toml', 'Cargo.lock', 'default.nix', "nix", 'build.rs', 'vendor'],
+    ignore=['*.~undo-tree~'],
+    # ignore=['result*', 'Cargo.nix', 'target', *.yaml],
+    outputs_image_ref_to='result/ref',
+)
+
+# We need to set the correct image annotation on the operator Deployment to use e.g.
+# oci.stackable.tech/sandbox/opa-operator:7y19m3d8clwxlv34v5q2x4p7v536s00g instead of
+# oci.stackable.tech/sandbox/opa-operator:0.0.0-dev (which does not exist)
+k8s_kind('Deployment', image_json_path='{.spec.template.metadata.annotations.internal\\.stackable\\.tech/image}')
+k8s_kind('DaemonSet', image_json_path='{.spec.template.metadata.annotations.internal\\.stackable\\.tech/image}')
+
+# Optionally specify a custom Helm values file to be passed to the Helm deployment below.
+# This file can for example be used to set custom telemetry options (like log level) which is not
+# supported by helm(set).
+helm_values = settings.get('helm_values', None)
+
+helm_override_operator_image_repository = 'image.repository=' + operator_repository
+helm_override_product_image_repository = 'image.productRepository=' + product_repository
+
+k8s_yaml(helm(
+   'deploy/helm/' + operator_name,
+   name=operator_name,
+   namespace="stackable-operators",
+   set=[
+      helm_override_operator_image_repository,
+      helm_override_product_image_repository,
+   ],
+   values=helm_values,
+))