test: Get tests running on release branches (argoproj#2767)

Makefile

@@ -316,14 +316,14 @@ $(VERSION_FILE):
  touch $(VERSION_FILE)
 
 dist/postgres.yaml: $(MANIFESTS) $(E2E_MANIFESTS) $(VERSION_FILE)
- kustomize build --load_restrictor=none test/e2e/manifests/postgres | sed 's/:$(MANIFESTS_VERSION)/:$(VERSION)/' | sed 's/pns/$(E2E_EXECUTOR)/' > dist/postgres.yaml
+ kustomize build --load_restrictor=none test/e2e/manifests/postgres | sed 's/:$(MANIFESTS_VERSION)/:$(VERSION)/' | sed 's/:E2E_TAG/:$(VERSION)/' | sed 's/pns/$(E2E_EXECUTOR)/' > dist/postgres.yaml
 
 dist/no-db.yaml: $(MANIFESTS) $(E2E_MANIFESTS) $(VERSION_FILE)
  # We additionally disable ALWAYS_OFFLOAD_NODE_STATUS
- kustomize build --load_restrictor=none test/e2e/manifests/no-db | sed 's/:$(MANIFESTS_VERSION)/:$(VERSION)/' | sed 's/pns/$(E2E_EXECUTOR)/' | sed 's/"true"/"false"/' > dist/no-db.yaml
+ kustomize build --load_restrictor=none test/e2e/manifests/no-db | sed 's/:$(MANIFESTS_VERSION)/:$(VERSION)/' | sed 's/:E2E_TAG/:$(VERSION)/' | sed 's/pns/$(E2E_EXECUTOR)/' | sed 's/"true"/"false"/' > dist/no-db.yaml
 
 dist/mysql.yaml: $(MANIFESTS) $(E2E_MANIFESTS) $(VERSION_FILE)
- kustomize build --load_restrictor=none test/e2e/manifests/mysql | sed 's/:$(MANIFESTS_VERSION)/:$(VERSION)/' | sed 's/pns/$(E2E_EXECUTOR)/' > dist/mysql.yaml
+ kustomize build --load_restrictor=none test/e2e/manifests/mysql | sed 's/:$(MANIFESTS_VERSION)/:$(VERSION)/' | sed 's/:E2E_TAG/:$(VERSION)/' | sed 's/pns/$(E2E_EXECUTOR)/' > dist/mysql.yaml
 
 .PHONY: install
 install: dist/postgres.yaml dist/mysql.yaml dist/no-db.yaml

test/e2e/fixtures/e2e_suite.go

@@ -40,14 +40,22 @@ var imageTag string
 var k3d bool
 
 func init() {
- output, err := runCli("git", "rev-parse", "--abbrev-ref=loose", "HEAD")
+ gitBranch, err := runCli("git", "rev-parse", "--abbrev-ref=loose", "HEAD")
  if err != nil {
  panic(err)
  }
- imageTag = strings.TrimSpace(output)
+ imageTag = strings.TrimSpace(gitBranch)
  if imageTag == "master" {
  imageTag = "latest"
  }
+ if strings.HasPrefix(gitBranch, "release-2") {
+ tags, err := runCli("git", "tag", "--merged")
+ if err != nil {
+ panic(err)
+ }
+ parts := strings.Split(tags, "\n")
+ imageTag = parts[len(parts)-2]
+ }
  context, err := runCli("kubectl", "config", "current-context")
  if err != nil {
  panic(err)

test/e2e/manifests/mixins/workflow-controller-deployment.yaml

@@ -10,7 +10,7 @@ spec:
  imagePullPolicy: Never
  args:
  - --executor-image
- - argoproj/argoexec:latest
+ - argoproj/argoexec:E2E_TAG
  - --namespaced
  - --loglevel
  - debug