[meta] Helm 3 (#516)

README.md

@@ -11,7 +11,6 @@
   - [Support Matrix](#support-matrix)
   - [Kubernetes Versions](#kubernetes-versions)
   - [Helm versions](#helm-versions)
-    - [Helm 3 beta](#helm-3-beta)
 - [ECK](#eck)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
@@ -76,13 +75,8 @@ exact versions are defined under `KUBERNETES_VERSIONS` in
 ### Helm versions
 
 While we are checking backward compatibility, the charts are only tested with
-Helm version mentioned in [helm-tester Dockerfile][] (currently 2.17.0).
+Helm version mentioned in [helm-tester Dockerfile][] (currently 3.4.1).
 
-#### Helm 3 beta
-
-While we don't have automated tests for [Helm 3][] yet, we fixed the main
-blockers to use it. We now have enough feedbacks from internal and external
-users to add support in beta.
 
 ## ECK
 
@@ -96,7 +90,6 @@ Kubernetes.
 [elastic cloud on kubernetes]: https://github.com/elastic/cloud-on-k8s
 [elastic helm repo]: https://helm.elastic.co
 [github releases]: https://github.com/elastic/helm-charts/releases
-[helm 3]: https://v3.helm.sh
 [helm-tester Dockerfile]: https://github.com/elastic/helm-charts/blob/7.x/helpers/helm-tester/Dockerfile
 [helpers/matrix.yml]: https://github.com/elastic/helm-charts/blob/7.x/helpers/matrix.yml
 [operator pattern]: https://kubernetes.io/docs/concepts/extend-kubernetes/operator/

apm-server/examples/default/Makefile

@@ -5,9 +5,9 @@ include ../../../helpers/examples.mk
 RELEASE := helm-apm-server-default
 
 install:
-	helm upgrade --wait --timeout=900 --install $(RELEASE) ../../
+	helm upgrade --wait --timeout=900s --install $(RELEASE) ../../
 
 test: install goss
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

apm-server/examples/oss/Makefile

@@ -5,9 +5,9 @@ include ../../../helpers/examples.mk
 RELEASE := helm-apm-server-oss
 
 install:
-	helm upgrade --wait --timeout=900 --install $(RELEASE) --values values.yaml ../../
+	helm upgrade --wait --timeout=900s --install $(RELEASE) --values values.yaml ../../
 
 test: install goss
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

apm-server/examples/security/Makefile

@@ -5,9 +5,9 @@ include ../../../helpers/examples.mk
 RELEASE := helm-apm-server-security
 
 install:
-	helm upgrade --wait --timeout=900 --install $(RELEASE) --values values.yaml ../../
+	helm upgrade --wait --timeout=900s --install $(RELEASE) --values values.yaml ../../
 
 test: install goss
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

apm-server/templates/_helpers.tpl

@@ -23,14 +23,14 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 Return the appropriate apiVersion for ingress.
 */}}
 {{- define "apm.ingress.apiVersion" -}}
-{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.Version -}}
 {{- print "extensions/v1beta1" -}}
 {{- else -}}
 {{- print "networking.k8s.io/v1beta1" -}}
 {{- end -}}
 {{- end -}}
 {{- define "apm.autoscaling.apiVersion" -}}
-{{- if semverCompare "<1.12-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- if semverCompare "<1.12-0" .Capabilities.KubeVersion.Version -}}
 {{- print "autoscaling/v2beta1" -}}
 {{- else -}}
 {{- print "autoscaling/v2beta2" -}}

elasticsearch/README.md

@@ -60,17 +60,18 @@ This chart is tested with the latest 7.10.0-SNAPSHOT versions.
 `helm repo add elastic https://helm.elastic.co`
 
 * Install it:
-  - with Helm 2: `helm install --name elasticsearch --version <version> elastic/elasticsearch`
-  - with [Helm 3 (beta)][]: `helm install elasticsearch --version <version> elastic/elasticsearch`
+  - with Helm 3: `helm install elasticsearch --version <version> elastic/elasticsearch`
+  - with Helm 2 (deprecated): `helm install --name elasticsearch --version <version> elastic/elasticsearch`
+
 
 
 ### Install development version using 7.x branch and 7.10.0-SNAPSHOT versions
 
 * Clone the git repo: `git clone git@github.com:elastic/helm-charts.git`
 
 * Install it:
-  - with Helm 2: `helm install --name elasticsearch ./helm-charts/elasticsearch --set imageTag=7.10.0-SNAPSHOT`
-  - with [Helm 3 (beta)][]: `helm install elasticsearch ./helm-charts/elasticsearch --set imageTag=7.10.0-SNAPSHOT`
+  - with Helm 3: `helm install elasticsearch ./helm-charts/elasticsearch --set imageTag=7.10.0-SNAPSHOT`
+  - with Helm 2 (deprecated): `helm install --name elasticsearch ./helm-charts/elasticsearch --set imageTag=7.10.0-SNAPSHOT`
 
 
 ## Upgrading
@@ -126,7 +127,7 @@ support multiple versions with minimal changes.
 | `httpPort`                         | The http port that Kubernetes will use for the healthchecks and the service. If you change this you will also need to set [http.port][] in `extraEnvs`                                                                                                    | `9200`                                          |
 | `imagePullPolicy`                  | The Kubernetes [imagePullPolicy][] value                                                                                                                                                                                                                  | `IfNotPresent`                                  |
 | `imagePullSecrets`                 | Configuration for [imagePullSecrets][] so that you can use a private registry for your image                                                                                                                                                              | `[]`                                            |
-| `imageTag`                         | The Elasticsearch Docker image tag                                                                                                                                                                                                                        | `7.10.0-SNAPSHOT`                                |
+| `imageTag`                         | The Elasticsearch Docker image tag                                                                                                                                                                                                                        | `7.10.0-SNAPSHOT`                               |
 | `image`                            | The Elasticsearch Docker image                                                                                                                                                                                                                            | `docker.elastic.co/elasticsearch/elasticsearch` |
 | `ingress`                          | Configurable [ingress][] to expose the Elasticsearch service. See [values.yaml][] for an example                                                                                                                                                          | see [values.yaml][]                             |
 | `initResources`                    | Allows you to set the [resources][] for the `initContainer` in the StatefulSet                                                                                                                                                                            | `{}`                                            |
@@ -158,7 +159,7 @@ support multiple versions with minimal changes.
 | `secretMounts`                     | Allows you easily mount a secret as a file inside the StatefulSet. Useful for mounting certificates and other secrets. See [values.yaml][] for an example                                                                                                 | `[]`                                            |
 | `securityContext`                  | Allows you to set the [securityContext][] for the container                                                                                                                                                                                               | see [values.yaml][]                             |
 | `service.annotations`              | [LoadBalancer annotations][] that Kubernetes will use for the service. This will configure load balancer if `service.type` is `LoadBalancer`                                                                                                              | `{}`                                            |
-| `service.externalTrafficPolicy`              | Some cloud providers allow you to specify the [LoadBalancer externalTrafficPolicy][]. Kubernetes will use this to preserve the client source IP. This will configure load balancer if `service.type` is `LoadBalancer`                                                                                                              | `""`                                            |
+| `service.externalTrafficPolicy`    | Some cloud providers allow you to specify the [LoadBalancer externalTrafficPolicy][]. Kubernetes will use this to preserve the client source IP. This will configure load balancer if `service.type` is `LoadBalancer`                                    | `""`                                            |
 | `service.httpPortName`             | The name of the http port within the service                                                                                                                                                                                                              | `http`                                          |
 | `service.labelsHeadless`           | Labels to be added to headless service                                                                                                                                                                                                                    | `{}`                                            |
 | `service.labels`                   | Labels to be added to non-headless service                                                                                                                                                                                                                | `{}`                                            |
@@ -414,7 +415,6 @@ about our development and testing process.
 [examples/security]: https://github.com/elastic/helm-charts/tree/7.x/elasticsearch/examples/security
 [gke]: https://cloud.google.com/kubernetes-engine
 [helm]: https://helm.sh
-[helm 3 (beta)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-beta
 [helm/charts stable]: https://github.com/helm/charts/tree/master/stable/elasticsearch/
 [how to install plugins guide]: https://github.com/elastic/helm-charts/tree/7.x/elasticsearch/README.md#how-to-install-plugins
 [how to use the keystore]: https://github.com/elastic/helm-charts/tree/7.x/elasticsearch/README.md#how-to-use-the-keystore

elasticsearch/examples/config/Makefile

@@ -4,7 +4,7 @@ include ../../../helpers/examples.mk
 RELEASE := helm-es-config
 
 install:
-	helm upgrade --wait --timeout=900 --install $(RELEASE) --values ./values.yaml ../../
+	helm upgrade --wait --timeout=900s --install $(RELEASE) --values ./values.yaml ../../
 
 secrets:
 	kubectl delete secret elastic-config-credentials elastic-config-secret elastic-config-slack elastic-config-custom-path || true
@@ -16,4 +16,4 @@ secrets:
 test: secrets install goss
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

elasticsearch/examples/default/Makefile

@@ -5,12 +5,12 @@ include ../../../helpers/examples.mk
 RELEASE := helm-es-default
 
 install:
-	helm upgrade --wait --timeout=900 --install $(RELEASE) ../../
+	helm upgrade --wait --timeout=900s --install $(RELEASE) ../../
 
 restart:
-	helm upgrade --set terminationGracePeriod=121 --wait --timeout=900 --install $(RELEASE) ../../
+	helm upgrade --set terminationGracePeriod=121 --wait --timeout=900s --install $(RELEASE) ../../
 
 test: install goss
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

elasticsearch/examples/docker-for-mac/Makefile

@@ -3,10 +3,10 @@ default: test
 RELEASE := helm-es-docker-for-mac
 
 install:
-	helm upgrade --wait --timeout=1200 --install --values values.yaml $(RELEASE) ../../
+	helm upgrade --wait --timeout=1200s --install --values values.yaml $(RELEASE) ../../
 
 test: install
 	helm test $(RELEASE)
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

elasticsearch/examples/kubernetes-kind/Makefile

@@ -3,14 +3,14 @@ default: test
 RELEASE := helm-es-kind
 
 install:
-	helm upgrade --wait --timeout=1200 --install --values values.yaml $(RELEASE) ../../
+	helm upgrade --wait --timeout=1200s --install --values values.yaml $(RELEASE) ../../
 
 install-local-path:
 	kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/master/deploy/local-path-storage.yaml
-	helm upgrade --wait --timeout=1200 --install --values values-local-path.yaml $(RELEASE) ../../
+	helm upgrade --wait --timeout=1200s --install --values values-local-path.yaml $(RELEASE) ../../
 
 test: install
 	helm test $(RELEASE)
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

elasticsearch/examples/microk8s/Makefile

@@ -3,10 +3,10 @@ default: test
 RELEASE := helm-es-microk8s
 
 install:
-	helm upgrade --wait --timeout=1200 --install --values values.yaml $(RELEASE) ../../
+	helm upgrade --wait --timeout=1200s --install --values values.yaml $(RELEASE) ../../
 
 test: install
 	helm test $(RELEASE)
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

elasticsearch/examples/migration/Makefile

@@ -1,10 +1,10 @@
 PREFIX := helm-es-migration
 
 data:
-	helm upgrade --wait --timeout=900 --install --values ./data.yml $(PREFIX)-data ../../
+	helm upgrade --wait --timeout=900s --install --values ./data.yml $(PREFIX)-data ../../
 
 master:
-	helm upgrade --wait --timeout=900 --install --values ./master.yml $(PREFIX)-master ../../
+	helm upgrade --wait --timeout=900s --install --values ./master.yml $(PREFIX)-master ../../
 
 client:
-	helm upgrade --wait --timeout=900 --install --values ./client.yml $(PREFIX)-client ../../
+	helm upgrade --wait --timeout=900s --install --values ./client.yml $(PREFIX)-client ../../

elasticsearch/examples/minikube/Makefile

@@ -3,10 +3,10 @@ default: test
 RELEASE := helm-es-minikube
 
 install:
-	helm upgrade --wait --timeout=1200 --install --values values.yaml $(RELEASE) ../../
+	helm upgrade --wait --timeout=1200s --install --values values.yaml $(RELEASE) ../../
 
 test: install
 	helm test $(RELEASE)
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

elasticsearch/examples/multi/Makefile

@@ -6,13 +6,13 @@ PREFIX := helm-es-multi
 RELEASE := helm-es-multi-master
 
 install:
-	helm upgrade --wait --timeout=900 --install --values ./master.yml $(PREFIX)-master ../../
-	helm upgrade --wait --timeout=900 --install --values ./data.yml $(PREFIX)-data ../../
-	helm upgrade --wait --timeout=900 --install --values ./client.yml $(PREFIX)-client ../../
+	helm upgrade --wait --timeout=900s --install --values ./master.yml $(PREFIX)-master ../../
+	helm upgrade --wait --timeout=900s --install --values ./data.yml $(PREFIX)-data ../../
+	helm upgrade --wait --timeout=900s --install --values ./client.yml $(PREFIX)-client ../../
 
 test: install goss
 
 purge:
-	helm del --purge $(PREFIX)-master
-	helm del --purge $(PREFIX)-data
-	helm del --purge $(PREFIX)-client
+	helm del $(PREFIX)-master
+	helm del $(PREFIX)-data
+	helm del $(PREFIX)-client

elasticsearch/examples/openshift/Makefile

@@ -7,9 +7,9 @@ template:
 	helm template --values ./values.yaml ../../
 
 install:
-	helm upgrade --wait --timeout=900 --install $(RELEASE) --values ./values.yaml ../../
+	helm upgrade --wait --timeout=900s --install $(RELEASE) --values ./values.yaml ../../
 
 test: install goss
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

elasticsearch/examples/oss/Makefile

@@ -4,9 +4,9 @@ include ../../../helpers/examples.mk
 RELEASE := helm-es-oss
 
 install:
-	helm upgrade --wait --timeout=900 --install $(RELEASE) --values ./values.yaml ../../
+	helm upgrade --wait --timeout=900s --install $(RELEASE) --values ./values.yaml ../../
 
 test: install goss
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

elasticsearch/examples/security/Makefile

@@ -6,11 +6,11 @@ RELEASE := helm-es-security
 ELASTICSEARCH_IMAGE := docker.elastic.co/elasticsearch/elasticsearch:$(STACK_VERSION)
 
 install:
-	helm upgrade --wait --timeout=900 --install --values ./security.yml $(RELEASE) ../../
+	helm upgrade --wait --timeout=900s --install --values ./security.yml $(RELEASE) ../../
 
 purge:
 	kubectl delete secrets elastic-credentials elastic-certificates elastic-certificate-pem elastic-certificate-crt|| true
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)
 
 test: secrets install goss
 

elasticsearch/examples/upgrade/Makefile

@@ -7,10 +7,7 @@ RELEASE := helm-es-upgrade
 install:
 	./scripts/upgrade.sh --release $(RELEASE)
 
-init:
-	helm init --client-only
-
-test: init install goss
+test: install goss
 
 purge:
-	helm del --purge $(RELEASE)
+	helm del $(RELEASE)

elasticsearch/examples/upgrade/scripts/upgrade.sh

@@ -67,10 +67,10 @@ helm repo add elastic https://helm.elastic.co
 
 # Initial install
 printf "Installing Elasticsearch chart %s\n" "$FROM"
-helm upgrade --wait --timeout=600 --install "$RELEASE" elastic/elasticsearch --version "$FROM" --set clusterName=upgrade
+helm upgrade --wait --timeout=600s --install "$RELEASE" elastic/elasticsearch --version "$FROM" --set clusterName=upgrade
 kubectl rollout status sts/upgrade-master --timeout=600s
 
 # Upgrade
 printf "Upgrading Elasticsearch chart\n"
-helm upgrade --wait --timeout=600 --set terminationGracePeriod=121 --install "$RELEASE" ../../ --set clusterName=upgrade
+helm upgrade --wait --timeout=600s --set terminationGracePeriod=121 --install "$RELEASE" ../../ --set clusterName=upgrade
 kubectl rollout status sts/upgrade-master --timeout=600s

elasticsearch/templates/NOTES.txt

@@ -1,4 +1,4 @@
 1. Watch all cluster members come up.
   $ kubectl get pods --namespace={{ .Release.Namespace }} -l app={{ template "elasticsearch.uname" . }} -w
 2. Test cluster health using Helm test.
-  $ helm test {{ .Release.Name }} --cleanup
+  $ helm test {{ .Release.Name }}

elasticsearch/templates/_helpers.tpl

@@ -68,7 +68,7 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 Return the appropriate apiVersion for statefulset.
 */}}
 {{- define "elasticsearch.statefulset.apiVersion" -}}
-{{- if semverCompare "<1.9-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- if semverCompare "<1.9-0" .Capabilities.KubeVersion.Version -}}
 {{- print "apps/v1beta2" -}}
 {{- else -}}
 {{- print "apps/v1" -}}
@@ -79,7 +79,7 @@ Return the appropriate apiVersion for statefulset.
 Return the appropriate apiVersion for ingress.
 */}}
 {{- define "elasticsearch.ingress.apiVersion" -}}
-{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.Version -}}
 {{- print "extensions/v1beta1" -}}
 {{- else -}}
 {{- print "networking.k8s.io/v1beta1" -}}

elasticsearch/templates/statefulset.yaml

@@ -28,7 +28,6 @@ spec:
       name: {{ template "elasticsearch.uname" . }}
     {{- if .Values.persistence.labels.enabled }}
       labels:
-        heritage: {{ .Release.Service | quote }}
         release: {{ .Release.Name | quote }}
         chart: "{{ .Chart.Name }}"
         app: "{{ template "elasticsearch.uname" . }}"
@@ -47,7 +46,6 @@ spec:
     metadata:
       name: "{{ template "elasticsearch.uname" . }}"
       labels:
-        heritage: {{ .Release.Service | quote }}
         release: {{ .Release.Name | quote }}
         chart: "{{ .Chart.Name }}"
         app: "{{ template "elasticsearch.uname" . }}"
@@ -154,7 +152,7 @@ spec:
       imagePullSecrets:
 {{ toYaml .Values.imagePullSecrets | indent 8 }}
       {{- end }}
-      {{- if semverCompare ">1.13-0" .Capabilities.KubeVersion.GitVersion }}
+      {{- if semverCompare ">1.13-0" .Capabilities.KubeVersion.Version }}
       enableServiceLinks: {{ .Values.enableServiceLinks }}
       {{- end }}
       initContainers:

elasticsearch/tests/elasticsearch_test.py

@@ -492,7 +492,10 @@ def test_enabling_persistence_label_in_volumeclaimtemplate():
         "volumeClaimTemplates"
     ][0]["metadata"]["labels"]
     statefulset_labels = r["statefulset"][uname]["metadata"]["labels"]
-    assert volume_claim_template_labels == statefulset_labels
+    expected_labels = statefulset_labels
+    # heritage label shouldn't be present in volumeClaimTemplates labels
+    expected_labels.pop("heritage")
+    assert volume_claim_template_labels == expected_labels
 
 
 def test_adding_a_secret_mount():