Add MCD RPM builds on fcos branch of MCO

ci-operator/config/openshift/machine-config-operator/openshift-machine-config-operator-fcos.yaml

@@ -13,19 +13,42 @@ images:
   from: base
   to: machine-config-operator
 promotion:
+  additional_images:
+    machine-config-operator-rpms: rpms
+  excluded_images:
+  - machine-config-operator-base-with-rpms
   name: "4.3"
   namespace: origin
+raw_steps:
+- rpm_image_injection_step:
+    from: base
+    to: machine-config-operator-base-with-rpms
 resources:
   '*':
     limits:
       memory: 8Gi
     requests:
       cpu: 100m
       memory: 200Mi
+rpm_build_commands: |-
+  TMPDIR=$( mktemp -d )
+  RPMBUILD_DIR=_rpmbuild/
+  COMMIT=$( git rev-parse HEAD )
+  SHORTCOMMIT=$( git rev-parse --short=7 HEAD )
+  mkdir -p ${RPMBUILD_DIR}/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
+  tar -czf "${TMPDIR}/machine-config-operator-${COMMIT}.tar.gz" --exclude='.git' --transform="s|^.|machine-config-operator-${COMMIT}|" --exclude="machine-config-operator-${COMMIT}.tar.gz" ./
+  cp ./machine-config-daemon.spec "${RPMBUILD_DIR}/SPECS/"
+  cp "${TMPDIR}/machine-config-operator-${COMMIT}.tar.gz" "${RPMBUILD_DIR}/SOURCES/machine-config-operator-${SHORTCOMMIT}.tar.gz"
+  rpmbuild -ba --nodeps --define "_topdir $( pwd )/${RPMBUILD_DIR}" --define "commit ${COMMIT}" ${RPMBUILD_DIR}/SPECS/machine-config-daemon.spec
+rpm_build_location: _rpmbuild/RPMS/
 tag_specification:
   name: "4.3"
   namespace: origin
 tests:
+- as: build-rpms-from-tar
+  commands: '# noop, just to force the building the `rpms` target'
+  container:
+    from: machine-config-operator-base-with-rpms
 - as: unit
   commands: make test-unit
   container:

ci-operator/jobs/openshift/machine-config-operator/openshift-machine-config-operator-fcos-postsubmits.yaml

@@ -21,6 +21,7 @@ postsubmits:
         - --resolver-address=http://ci-operator-configresolver
         - --sentry-dsn-path=/etc/sentry-dsn/ci-operator
         - --target=[images]
+        - --target=rpms
         command:
         - ci-operator
         env:

ci-operator/jobs/openshift/machine-config-operator/openshift-machine-config-operator-fcos-presubmits.yaml

@@ -1,5 +1,53 @@
 presubmits:
   openshift/machine-config-operator:
+  - agent: kubernetes
+    always_run: true
+    branches:
+    - fcos
+    context: ci/prow/build-rpms-from-tar
+    decorate: true
+    decoration_config:
+      skip_cloning: true
+    labels:
+      ci-operator.openshift.io/prowgen-controlled: "true"
+      pj-rehearse.openshift.io/can-be-rehearsed: "true"
+    name: pull-ci-openshift-machine-config-operator-fcos-build-rpms-from-tar
+    rerun_command: /test build-rpms-from-tar
+    spec:
+      containers:
+      - args:
+        - --artifact-dir=$(ARTIFACTS)
+        - --branch=fcos
+        - --give-pr-author-access-to-namespace=true
+        - --org=openshift
+        - --repo=machine-config-operator
+        - --resolver-address=http://ci-operator-configresolver
+        - --sentry-dsn-path=/etc/sentry-dsn/ci-operator
+        - --target=build-rpms-from-tar
+        command:
+        - ci-operator
+        env:
+        - name: CONFIG_SPEC
+          valueFrom:
+            configMapKeyRef:
+              key: openshift-machine-config-operator-fcos.yaml
+              name: ci-operator-misc-configs
+        image: ci-operator:latest
+        imagePullPolicy: Always
+        name: ""
+        resources:
+          requests:
+            cpu: 10m
+        volumeMounts:
+        - mountPath: /etc/sentry-dsn
+          name: sentry-dsn
+          readOnly: true
+      serviceAccountName: ci-operator
+      volumes:
+      - name: sentry-dsn
+        secret:
+          secretName: sentry-dsn
+    trigger: (?m)^/test( | .* )build-rpms-from-tar,?($|\s.*)
   - agent: kubernetes
     always_run: true
     branches: