*: updating k8s version references, follow-up from #2083 (#2109)

* *: updating k8s version references, follow-up from #2083

* test/e2e/_incluster-test-code/memcached_test.go: metrics check won't fully pass until k8s 1.16+

Author: joelanford

CHANGELOG.md

@@ -10,8 +10,8 @@
 - **Breaking change:** Changed required Go version from `1.12` to `1.13`. This change applies to the SDK project itself and Go projects scaffolded by the SDK. Projects that import this version of the SDK require Go 1.13 to compile. ([#1949](https://github.com/operator-framework/operator-sdk/pull/1949))
 - Upgrade Kubernetes version from `kubernetes-1.14.1` to `kubernetes-1.15.4`. ([#2083](https://github.com/operator-framework/operator-sdk/pull/2083))
 - Upgrade Helm version from `v2.14.1` to `v2.15.0`. ([#2083](https://github.com/operator-framework/operator-sdk/pull/2083))
-- Upgrade [`controller-runtime`](https://github.com/kubernetes-sigs/controller-runtime) version from `v0.2.0` to `v0.3.0`. ([#2083](https://github.com/operator-framework/operator-sdk/pull/2083))
-- Upgrade [`controller-tools`](https://github.com/kubernetes-sigs/controller-tools) version from `v0.2.1+git` to `v0.2.2`. ([#2083](https://github.com/operator-framework/operator-sdk/pull/2083))
+- Upgrade [`controller-runtime`](https://github.com/kubernetes-sigs/controller-runtime) version from `v0.2.0` to [`v0.3.0`](https://github.com/kubernetes-sigs/controller-runtime/releases/tag/v0.3.0). ([#2083](https://github.com/operator-framework/operator-sdk/pull/2083))
+- Upgrade [`controller-tools`](https://github.com/kubernetes-sigs/controller-tools) version from `v0.2.1+git` to [`v0.2.2`](https://github.com/kubernetes-sigs/controller-tools/releases/tag/v0.2.2). ([#2083](https://github.com/operator-framework/operator-sdk/pull/2083))
 
 ### Deprecated
 

ci/tests/e2e-ansible.sh

@@ -16,7 +16,7 @@ mkdir -p $ROOTDIR/bin
 export PATH=$ROOTDIR/bin:$PATH
 
 if ! [ -x "$(command -v kubectl)" ]; then
-    curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.14.2/bin/linux/amd64/kubectl && chmod +x kubectl && mv kubectl bin/
+    curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.15.4/bin/linux/amd64/kubectl && chmod +x kubectl && mv kubectl bin/
 fi
 
 if ! [ -x "$(command -v oc)" ]; then

ci/tests/e2e-helm.sh

@@ -16,7 +16,7 @@ mkdir -p $ROOTDIR/bin
 export PATH=$ROOTDIR/bin:$PATH
 
 if ! [ -x "$(command -v kubectl)" ]; then
-    curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.14.2/bin/linux/amd64/kubectl && chmod +x kubectl && mv kubectl bin/
+    curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.15.4/bin/linux/amd64/kubectl && chmod +x kubectl && mv kubectl bin/
 fi
 
 if ! [ -x "$(command -v oc)" ]; then

ci/tests/subcommand.sh

@@ -8,7 +8,7 @@ mkdir -p $ROOTDIR/bin
 export PATH=$ROOTDIR/bin:$PATH
 
 if ! [ -x "$(command -v kubectl)" ]; then
-    curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.14.2/bin/linux/amd64/kubectl && chmod +x kubectl && mv kubectl bin/
+    curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.15.4/bin/linux/amd64/kubectl && chmod +x kubectl && mv kubectl bin/
 fi
 
 if ! [ -x "$(command -v oc)" ]; then

hack/ci/setup-k8s.sh

@@ -5,7 +5,7 @@ set -eux
 # This image tag corresponds to a Kubernetes version that kind installs using
 # images at:
 # https://hub.docker.com/r/kindest/node/tags
-K8S_VERSION="v1.14.6"
+K8S_VERSION="v1.15.4"
 KIND_IMAGE="quay.io/estroz/node:${K8S_VERSION}"
 # TODO: use the below image once it is rebuilt with the following base image:
 # kindest/base:v20190926-e6b6f7f0@sha256:1ec92b2910f2bfb8a4814cc90e15974a499f0c93d203b879277fa4bdb3762ce2

internal/scaffold/ansible/molecule_default_molecule.go

@@ -48,7 +48,7 @@ platforms:
 - name: kind-default
   groups:
   - k8s
-  image: bsycorp/kind:latest-1.14
+  image: bsycorp/kind:latest-1.15
   privileged: True
   override_command: no
   exposed_ports:

internal/scaffold/ansible/molecule_test_local_molecule.go

@@ -48,7 +48,7 @@ platforms:
 - name: kind-test-local
   groups:
   - k8s
-  image: bsycorp/kind:latest-1.14
+  image: bsycorp/kind:latest-1.15
   privileged: True
   override_command: no
   exposed_ports:

test/ansible-inventory/molecule/test-local/molecule.yml

@@ -10,7 +10,7 @@ platforms:
 - name: kind-test-local
   groups:
   - k8s
-  image: bsycorp/kind:latest-1.14
+  image: bsycorp/kind:latest-1.15
   privileged: True
   override_command: no
   exposed_ports:

test/ansible-memcached/molecule.yml

@@ -10,7 +10,7 @@ platforms:
 - name: kind-test-local
   groups:
   - k8s
-  image: bsycorp/kind:latest-1.14
+  image: bsycorp/kind:latest-1.15
   privileged: True
   override_command: no
   exposed_ports:

test/e2e/_incluster-test-code/memcached_test.go

@@ -335,10 +335,9 @@ func memcachedMetricsTest(t *testing.T, f *framework.Framework, ctx *framework.T
 	if err != nil {
 		return fmt.Errorf("failed to lint metrics: %v", err)
 	}
-	// TODO(lili): Change to 0, when we upgrade to 1.14.
-	// currently there is a problem with one of the metrics in upstream Kubernetes:
-	// `workqueue_longest_running_processor_microseconds`.
-	// This has been fixed in 1.14 release.
+
+	// TODO(joelanford): Change to 0, when we upgrade from kubernetes-1.15.
+	// This is fixed in kubernetes-1.16+.
 	if len(problems) > 1 {
 		return fmt.Errorf("found problems with metrics: %#+v", problems)
 	}