remove dependence on OLM_VERSION file

Author: ankitathomas

Makefile

@@ -12,6 +12,11 @@ BUILD_DATE := $(shell date -u +'%Y-%m-%dT%H:%M:%SZ')
 # variables are inserted in Dockerfile to enable recovering the original git
 # metadata at build time.
 GIT_COMMIT := $(if $(SOURCE_GIT_COMMIT),$(SOURCE_GIT_COMMIT),$(shell git rev-parse HEAD))
+# ART also populates OS_GIT_MAJOR, OS_GIT_MINOR, OS_GIT_PATCH, OS_GIT_VERSION
+# and BUILD_VERSION as part of the Docker ENV reflecting the OpenShift version
+# for the image.
+# OLM_VERSION needs to be semver2 compatible for helm v2.
+OLM_VERSION := $(or $(OS_GIT_VERSION),0.0.0-$(GIT_COMMIT))
 
 GO_BUILD_OPTS := -mod=vendor
 GO_BUILD_TAGS := -tags "json1"
@@ -69,7 +74,7 @@ $(REGISTRY_CMDS): version_flags=-ldflags "-X '$(REGISTRY_PKG)/cmd/opm/version.gi
 $(REGISTRY_CMDS):
 	go build $(version_flags) $(GO_BUILD_OPTS) $(GO_BUILD_TAGS) -o $@ $(REGISTRY_PKG)/cmd/$(notdir $@)
 
-$(OLM_CMDS): version_flags=-ldflags "-X $(OLM_PKG)/pkg/version.GitCommit=$(GIT_COMMIT) -X $(OLM_PKG)/pkg/version.OLMVersion=`cat staging/operator-lifecycle-manager/OLM_VERSION`"
+$(OLM_CMDS): version_flags=-ldflags "-X $(OLM_PKG)/pkg/version.GitCommit=$(GIT_COMMIT) -X $(OLM_PKG)/pkg/version.OLMVersion=$(OLM_VERSION)"
 $(OLM_CMDS):
 	go build $(version_flags) $(GO_BUILD_OPTS) $(GO_BUILD_TAGS) -o bin/$(shell basename $@) $@
 
@@ -136,11 +141,11 @@ vendor: update-plugin-deps
 
 .PHONY: manifests
 manifests: ## Generate manifests
-	./scripts/generate_crds_manifests.sh
+	OLM_VERSION=$(OLM_VERSION) ./scripts/generate_crds_manifests.sh
 
 .PHONY: diff
 diff:
-	git diff --stat HEAD --ignore-submodules --exit-code
+	git diff HEAD --ignore-submodules --exit-code
 
 verify-vendor: vendor
 	$(MAKE) diff
@@ -181,7 +186,7 @@ crc-build:
 .PHONY: crc-deploy
 crc-deploy:
 	echo "Deploying OLM"
-	./scripts/crc-deploy.sh
+	OLM_VERSION=$(OLM_VERSION) ./scripts/crc-deploy.sh
 
 .PHONY: crc
 crc: crc-start crc-build crc-deploy

operator-lifecycle-manager.Dockerfile

@@ -12,11 +12,11 @@ COPY .git/refs/heads/. .git/refs/heads
 RUN mkdir -p .git/objects
 
 COPY . .
-RUN make build/olm bin/cpb
+RUN make manifests build/olm bin/cpb
 
 FROM registry.ci.openshift.org/ocp/4.13:base
 
-ADD manifests/ /manifests
+COPY --from=builder /build/manifests /manifests
 LABEL io.openshift.release.operator=true
 
 # Copy the binary to a standard location where it will run.

scripts/generate_crds_manifests.sh

@@ -12,7 +12,7 @@ CONTROLLER_GEN="go run ./vendor/sigs.k8s.io/controller-tools/cmd/controller-gen"
 HELM="go run helm.sh/helm/v3/cmd/helm"
 
 
-ver=$(cat ./staging/operator-lifecycle-manager/OLM_VERSION)
+ver=${OLM_VERSION:-"0.0.0-dev"}
 tmpdir="$(mktemp -p . -d 2>/dev/null || mktemp -d ./tmpdir.XXXXXXX)"
 chartdir="${tmpdir}/chart"
 crddir="${chartdir}/crds"