internal/olm/operator: OLM operator manager (#2320)

* internal/olm/operator: logic to load an operator bundle into a
registry Deployment from a ConfigMap and serve that bundle from
an operator-registry server to OLM

* test/integration,hack/tests/integration.sh: integration tests
for internal/olm/operator

* Makefile,.travis.yml: run integration tests

* go.mod,go.sum,test/test-framework/go.sum: revendor

Author: Eric Stroczynski

.travis.yml

@@ -103,7 +103,9 @@ jobs:
     # Build and test go
     - <<: *test
       name: Go on Kubernetes
-      script: make test-e2e-go
+      script:
+      - make test-e2e-go
+      - make test-integration
 
     # Build and test ansible and test ansible using molecule
     - <<: *test

Makefile

@@ -190,7 +190,7 @@ test-markdown test/markdown:
 test-sanity test/sanity: tidy build/operator-sdk lint
 	./hack/tests/sanity-check.sh
 
-TEST_PKGS:=$(shell go list ./... | grep -v -P 'github.com/operator-framework/operator-sdk/(hack|test/e2e)')
+TEST_PKGS:=$(shell go list ./... | grep -v -P 'github.com/operator-framework/operator-sdk/(hack/|test/)')
 test-unit test/unit: ## Run the unit tests
 	$(Q)go test -coverprofile=coverage.out -covermode=count -count=1 -short ${TEST_PKGS}
 
@@ -213,8 +213,8 @@ test-subcommand-scorecard:
 test-subcommand-olm-install:
 	./hack/tests/subcommand-olm-install.sh
 
-# E2E tests.
-.PHONY: test-e2e test-e2e-go test-e2e-ansible test-e2e-ansible-molecule test-e2e-helm
+# E2E and integration tests.
+.PHONY: test-e2e test-e2e-go test-e2e-ansible test-e2e-ansible-molecule test-e2e-helm test-integration
 
 test-e2e: test-e2e-go test-e2e-ansible test-e2e-ansible-molecule test-e2e-helm ## Run the e2e tests
 
@@ -229,3 +229,6 @@ test-e2e-ansible-molecule: image-build-ansible
 
 test-e2e-helm: image-build-helm
 	./hack/tests/e2e-helm.sh
+
+test-integration:
+	./hack/tests/integration.sh

hack/tests/integration.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+set -eu
+
+source hack/lib/image_lib.sh
+
+export OSDK_INTEGRATION_IMAGE="quay.io/example/memcached-operator:v0.0.1"
+
+# Build the operator image.
+pushd test/test-framework
+operator-sdk build "$OSDK_INTEGRATION_IMAGE"
+# If using a kind cluster, load the image into all nodes.
+load_image_if_kind "$OSDK_INTEGRATION_IMAGE"
+popd
+
+# Install OLM on the cluster if not installed.
+olm_latest_exists=0
+if ! operator-sdk alpha olm status > /dev/null 2>&1; then
+  operator-sdk alpha olm install
+  olm_latest_exists=1
+fi
+
+# Integration tests will use default loading rules for the kubeconfig if
+# KUBECONFIG is not set.
+go test -v ./test/integration
+
+# Uninstall OLM if it was installed for test purposes.
+if eval "(( $olm_latest_exists ))"; then
+  operator-sdk alpha olm uninstall
+fi
+
+echo -e "\n=== Integration tests succeeded ===\n"