build: metalk8s catalog source

Author: eg-ayoub

buildchain/buildchain/constants.py

@@ -74,6 +74,8 @@
 UI_BUILD_ROOT: Path = config.BUILD_ROOT / "ui"
 # Path to the shell-ui build root directory.
 SHELL_UI_BUILD_ROOT: Path = config.BUILD_ROOT / "shell-ui"
+# Path to the MetalK8s Catalog Source root directory
+CATALOG_SOURCE_ROOT: Path = ROOT / "catalog-source"
 
 # Docker entrypoints.
 REDHAT_ENTRYPOINT: Path = ROOT / "packages/redhat/common/entrypoint.sh"

buildchain/buildchain/image.py

@@ -220,6 +220,7 @@ def _local_image(name: str, **kwargs: Any) -> targets.LocalImage:
     constants.OPERATOR_FRAMEWORK_REPOSITORYT: [
         "catalogd",
         "operator-controller",
+        "opm"
     ],
     constants.KUBE_BUILDER_REPOSITORY: [
         "kube-rbac-proxy",
@@ -340,6 +341,14 @@ def _local_image(name: str, **kwargs: Any) -> targets.LocalImage:
         dockerfile=constants.NGINX_OPERATOR_ROOT / "bundle.Dockerfile",
         build_context=constants.NGINX_OPERATOR_ROOT,
     ),
+    _local_image(
+        name="metalk8s-catalog-source",
+        dockerfile=constants.CATALOG_SOURCE_ROOT / "catalog.Dockerfile",
+        build_context=constants.CATALOG_SOURCE_ROOT,
+        build_args={
+            "BASE_IMG": TO_PULL["opm"].remote_fullname_digest,
+        },
+    ),
 )
 # }}}
 

buildchain/buildchain/versions.py

@@ -294,6 +294,16 @@ def _version_prefix(version: str, prefix: str = "v") -> str:
         version=_version_prefix(NGINX_OPERATOR_VERSION),
         digest=None,
     ),
+    Image(
+        name="opm",
+        version="v1.49.0",
+        digest="sha256:0bbe4054f2f88410ae364169379639c06b0e253d6e233bc24fcf2c0cd2d9803d",
+    ),
+    Image(
+        name="metalk8s-catalog-source",
+        version=VERSION,
+        digest=None,
+    ),
     Image(
         name="loki",
         version="3.2.0",

catalog-source/.indexignore

@@ -0,0 +1,2 @@
+README.md
+*.Dockerfile

catalog-source/README.md

@@ -0,0 +1,5 @@
+# MetalK8s catalog source for OLMv1
+
+contains the current operators:
+
+ - MetalK8s [nginx-operator](../nginx-operator)

catalog-source/catalog.Dockerfile

@@ -0,0 +1,23 @@
+ARG BASE_IMG=quay.io/operator-framework/opm:latest
+# The builder image is expected to contain
+# /bin/opm (with serve subcommand)
+FROM ${BASE_IMG} as builder
+
+# Copy FBC root into image at /configs and pre-populate serve cache
+ADD catalog /configs
+RUN ["/bin/opm", "serve", "/configs", "--cache-dir=/tmp/cache", "--cache-only"]
+
+FROM ${BASE_IMG}
+# The base image is expected to contain
+# /bin/opm (with serve subcommand) and /bin/grpc_health_probe
+
+# Configure the entrypoint and command
+ENTRYPOINT ["/bin/opm"]
+CMD ["serve", "/configs", "--cache-dir=/tmp/cache"]
+
+COPY --from=builder /configs /configs
+COPY --from=builder /tmp/cache /tmp/cache
+
+# Set FBC-specific label for the location of the FBC root directory
+# in the image
+LABEL operators.operatorframework.io.index.configs.v1=/configs

catalog-source/catalog/.indexignore

@@ -0,0 +1 @@
+README.md

catalog-source/catalog/nginx-operator/bundles/v4.11.3.yaml

@@ -0,0 +1,6 @@
+---
+schema: olm.channel
+package: nginx-operator
+name: stable
+entries:
+  - name: nginx-operator.v4.11.3

catalog-source/catalog/nginx-operator/channels/stable.yaml

@@ -0,0 +1,8 @@
+---
+defaultChannel: stable
+description: |
+  # NGINX-operator
+
+  This operator manages IngressNginx CRs and uses them as a values file for the [ingress-nginx](https://github.com/kubernetes/ingress-nginx) helm chart.
+name: nginx-operator
+schema: olm.package