feat: Support dynamic image repositories (#818)

* feat: Support dynamic image repositories

* test: Add placeholder values to satify roundtrip tests

* fix: Bump rustls-webpki to 0.103.13 to negate RUSTSEC-2026-0104

* test: Use yaml_from_str_singleton_map helper instead of defining own

* test: Add CRD roundtrip test data

* chore: Add changelog entry

---------

Co-authored-by: Sebastian Bernauer <sebastian.bernauer@stackable.tech>

Author: Techassi

CHANGELOG.md

@@ -6,6 +6,7 @@ All notable changes to this project will be documented in this file.
 
 ### Added
 
+- BREAKING: Add required CLI argument and env var to set the image repository used to construct final product image names: `IMAGE_REPOSITORY` (`--image-repository`), eg. `oci.example.org/my/namespace` ([#818]).
 - Support OIDC `clientAuthenticationMethod` configuration ([#813]).
 
 ### Changed
@@ -16,6 +17,7 @@ All notable changes to this project will be documented in this file.
 
 [#810]: https://github.com/stackabletech/druid-operator/pull/810
 [#813]: https://github.com/stackabletech/druid-operator/pull/813
+[#818]: https://github.com/stackabletech/druid-operator/pull/818
 
 ## [26.3.0] - 2026-03-16
 

Cargo.lock

@@ -11,7 +11,7 @@ repository = "https://github.com/stackabletech/druid-operator"
 
 [workspace.dependencies]
 product-config = { git = "https://github.com/stackabletech/product-config.git", tag = "0.8.0" }
-stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", tag = "stackable-operator-0.110.1", features = ["crds", "webhook"] }
+stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", tag = "stackable-operator-0.111.0", features = ["crds", "webhook"] }
 
 anyhow = "1.0"
 built = { version = "0.8", features = ["chrono", "git2"] }

Cargo.nix

@@ -3575,8 +3575,9 @@ spec:
                 properties:
                   custom:
                     description: |-
-                      Overwrite the docker image.
-                      Specify the full docker image name, e.g. `oci.stackable.tech/sdp/superset:1.4.1-stackable2.1.0`
+                      Provide a custom container image.
+
+                      Specify the full container image name, e.g. `oci.example.tech/namespace/superset:1.4.1-my-tag`
                     type: string
                   productVersion:
                     description: Version of the product, e.g. `1.4.1`.
@@ -3603,14 +3604,20 @@ spec:
                     nullable: true
                     type: array
                   repo:
-                    description: Name of the docker repo, e.g. `oci.stackable.tech/sdp`
+                    description: |-
+                      The repository on the container image registry where the container image is located, e.g.
+                      `oci.example.com/namespace`.
+
+                      If not specified, the operator will use the image registry provided via the operator
+                      environment options.
                     nullable: true
                     type: string
                   stackableVersion:
                     description: |-
                       Stackable version of the product, e.g. `23.4`, `23.4.1` or `0.0.0-dev`.
-                      If not specified, the operator will use its own version, e.g. `23.4.1`.
-                      When using a nightly operator or a pr version, it will use the nightly `0.0.0-dev` image.
+
+                      If not specified, the operator will use its own version, e.g. `23.4.1`. When using a nightly
+                      operator or a PR version, it will use the nightly `0.0.0-dev` image.
                     nullable: true
                     type: string
                 type: object