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-rw-r--r--kubernetes/common/cassandra/templates/backup/cronjob.yaml10
-rw-r--r--kubernetes/common/cassandra/templates/pv.yaml33
-rw-r--r--kubernetes/common/cassandra/templates/service.yaml36
-rw-r--r--kubernetes/common/cassandra/templates/statefulset.yaml27
-rw-r--r--kubernetes/common/cassandra/values.yaml21
-rw-r--r--kubernetes/common/common/templates/_labels.tpl62
-rw-r--r--kubernetes/common/common/templates/_name.tpl4
-rw-r--r--kubernetes/common/common/templates/_pod.tpl38
-rw-r--r--kubernetes/common/common/templates/_service.tpl107
-rw-r--r--kubernetes/common/common/templates/_storage.tpl (renamed from kubernetes/common/common/templates/_storageClass.tpl)33
-rw-r--r--kubernetes/common/common/templates/_tplValue.tpl28
11 files changed, 292 insertions, 107 deletions
diff --git a/kubernetes/common/cassandra/templates/backup/cronjob.yaml b/kubernetes/common/cassandra/templates/backup/cronjob.yaml
index 2edc8071f9..e4f2aabfa0 100644
--- a/kubernetes/common/cassandra/templates/backup/cronjob.yaml
+++ b/kubernetes/common/cassandra/templates/backup/cronjob.yaml
@@ -19,11 +19,7 @@ kind: CronJob
metadata:
name: {{ include "common.fullname" . }}-backup
namespace: {{ include "common.namespace" . }}
- labels:
- app: {{ include "common.fullname" . }}
- chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
- release: {{ include "common.release" . }}
- heritage: {{ .Release.Service }}
+ labels: {{- include "common.labels" . | nindent 4 }}
spec:
schedule: {{ .Values.backup.cron | quote }}
concurrencyPolicy: Forbid
@@ -31,6 +27,10 @@ spec:
jobTemplate:
spec:
template:
+ metadata:
+ labels: {{- include "common.labels" . | nindent 12 }}
+ annotations: {{- include "common.tplValue" (dict "value" .Values.podAnnotations "context" .) | nindent 12 }}
+ name: {{ include "common.name" . }}
spec:
restartPolicy: Never
initContainers:
diff --git a/kubernetes/common/cassandra/templates/pv.yaml b/kubernetes/common/cassandra/templates/pv.yaml
index fd0a758e63..76a224ab5f 100644
--- a/kubernetes/common/cassandra/templates/pv.yaml
+++ b/kubernetes/common/cassandra/templates/pv.yaml
@@ -12,35 +12,4 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-{{- $global := . }}
-{{- if and $global.Values.persistence.enabled (not $global.Values.persistence.existingClaim) }}
-{{- if eq "True" (include "common.needPV" .) -}}
-{{- range $i := until (int $global.Values.replicaCount)}}
----
-apiVersion: v1
-kind: PersistentVolume
-metadata:
- name: {{ include "common.release" $global }}-{{ $global.Values.service.name }}-{{ $i }}
- namespace: {{ $global.Release.Namespace }}
- labels:
- type: {{ $global.Values.persistence.storageType }}
- app: {{ $global.Values.service.name }}
- chart: {{ $global.Chart.Name }}-{{ $global.Chart.Version | replace "+" "_" }}
- release: {{ include "common.release" $global }}
- heritage: {{ $global.Release.Service }}
-spec:
- capacity:
- storage: {{ $global.Values.persistence.size }}
- accessModes:
- {{- if $global.Values.backup.enabled }}
- - ReadWriteMany
- {{- else }}
- - ReadWriteOnce
- {{- end }}
- persistentVolumeReclaimPolicy: {{ $global.Values.persistence.volumeReclaimPolicy }}
- storageClassName: "{{ include "common.fullname" $global }}-data"
- hostPath:
- path: {{ $global.Values.persistence.mountPath }}/{{ include "common.release" $global }}/{{ $global.Values.persistence.mountSubPath }}-{{ $i }}
-{{- end -}}
-{{- end -}}
-{{- end -}}
+{{ include "common.replicaPV" . }}
diff --git a/kubernetes/common/cassandra/templates/service.yaml b/kubernetes/common/cassandra/templates/service.yaml
index 6cbddbea40..0b91076f82 100644
--- a/kubernetes/common/cassandra/templates/service.yaml
+++ b/kubernetes/common/cassandra/templates/service.yaml
@@ -12,38 +12,4 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-apiVersion: v1
-kind: Service
-metadata:
- name: {{ include "common.servicename" . }}
- namespace: {{ include "common.namespace" . }}
- labels:
- app: {{ include "common.name" . }}
- chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
- release: {{ include "common.release" . }}
- heritage: {{ .Release.Service }}
- annotations:
- service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
-spec:
- type: {{ .Values.service.type }}
- publishNotReadyAddresses: true
- ports:
- {{if eq .Values.service.type "NodePort" -}}
- {{- $global := . }}
- {{- range $index, $ports := .Values.service.ports }}
- - port: {{ $ports.port }}
- targetPort: {{ $ports.port }}
- nodePort: {{ $global.Values.global.nodePortPrefix | default $global.Values.nodePortPrefix }}{{ $ports.nodePort }}
- name: {{ $ports.name }}
- {{- end }}
-{{- else -}}
- {{- range $index, $ports := .Values.service.ports }}
- - port: {{ $ports.port }}
- targetPort: {{ $ports.port }}
- name: {{ $ports.name }}
- {{- end }}
-{{- end}}
- selector:
- app: {{ include "common.name" . }}
- release: {{ include "common.release" . }}
- clusterIP: None
+{{ include "common.headlessService" . }}
diff --git a/kubernetes/common/cassandra/templates/statefulset.yaml b/kubernetes/common/cassandra/templates/statefulset.yaml
index b737a8f960..16aa27f68a 100644
--- a/kubernetes/common/cassandra/templates/statefulset.yaml
+++ b/kubernetes/common/cassandra/templates/statefulset.yaml
@@ -12,42 +12,25 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-apiVersion: apps/v1beta1
+apiVersion: apps/v1
kind: StatefulSet
-metadata:
- name: {{ include "common.fullname" . }}
- namespace: {{ include "common.namespace" . }}
- labels:
- app: {{ include "common.name" . }}
- chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
- release: {{ include "common.release" . }}
- heritage: {{ .Release.Service }}
+metadata: {{- include "common.resourceMetadata" . | nindent 2 }}
spec:
- selector:
- matchLabels:
- app: {{ include "common.name" . }}
- release: {{ include "common.release" . }}
+ selector: {{- include "common.selectors" . | nindent 4 }}
serviceName: {{ include "common.servicename" . }}
replicas: {{ .Values.replicaCount }}
podManagementPolicy: {{ .Values.podManagementPolicy }}
updateStrategy:
type: {{ .Values.updateStrategy.type }}
template:
- metadata:
- labels:
- app: {{ include "common.name" . }}
- release: {{ include "common.release" . }}
- name: {{ include "common.name" . }}
+ metadata: {{- include "common.templateMetadata" . | nindent 6 }}
spec:
hostNetwork: {{ .Values.hostNetwork }}
containers:
- name: {{ include "common.name" . }}
image: {{ .Values.image }}
imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
- ports:
- {{- range $index, $ports := .Values.service.ports }}
- - containerPort: {{ $ports.port }}
- {{- end }}
+ ports: {{ include "common.containerPorts" . | nindent 8 }}
volumeMounts:
- name: {{ include "common.fullname" . }}-data
mountPath: /var/lib/cassandra
diff --git a/kubernetes/common/cassandra/values.yaml b/kubernetes/common/cassandra/values.yaml
index c3af7e59b2..dfa0a3e250 100644
--- a/kubernetes/common/cassandra/values.yaml
+++ b/kubernetes/common/cassandra/values.yaml
@@ -75,22 +75,27 @@ readiness:
failureThreshold: 3
service:
- type: ClusterIP
name: cassandra
- ports:
- - name: intra
+ headless:
+ suffix: ""
+ annotations:
+ service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
+ publishNotReadyAddresses: true
+ headlessPorts:
+ - name: tcp-intra
port: 7000
- name: tls
port: 7001
- - name: jmx
+ - name: tcp-jmx
port: 7199
- - name: cql
+ - name: tcp-cql
port: 9042
- - name: thrift
+ - name: tcp-thrift
port: 9160
- - name: agent
+ - name: tcp-agent
port: 61621
+podAnnotations: {}
podManagementPolicy: OrderedReady
updateStrategy:
type: RollingUpdate
@@ -116,7 +121,7 @@ persistence:
##
## storageClass: "-"
## Not set as it depends of the backup enabledment or not.
- #accessMode: ReadWriteOnce
+ accessMode: ReadWriteOnce
size: 2Gi
mountPath: /dockerdata-nfs
mountSubPath: cassandra
diff --git a/kubernetes/common/common/templates/_labels.tpl b/kubernetes/common/common/templates/_labels.tpl
new file mode 100644
index 0000000000..95d51e17b7
--- /dev/null
+++ b/kubernetes/common/common/templates/_labels.tpl
@@ -0,0 +1,62 @@
+{{/*
+# Copyright © 2019 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/}}
+
+
+
+{{/*
+Common labels
+*/}}
+{{- define "common.labels" -}}
+app.kubernetes.io/name: {{ include "common.name" . }}
+helm.sh/chart: {{ include "common.chart" . }}
+app.kubernetes.io/instance: {{ include "common.release" . }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Labels to use on deploy.spec.selector.matchLabels and svc.spec.selector
+*/}}
+{{- define "common.matchLabels" -}}
+app.kubernetes.io/name: {{ include "common.name" . }}
+app.kubernetes.io/instance: {{ include "common.release" . }}
+{{- end -}}
+
+{{/*
+ Generate "top" metadata for Deployment / StatefulSet / ...
+*/}}
+{{- define "common.resourceMetadata" -}}
+name: {{ include "common.fullname" . }}
+namespace: {{ include "common.namespace" . }}
+labels: {{- include "common.labels" . | nindent 2 }}
+{{- end -}}
+
+{{/*
+ Generate selectors for Deployment / StatefulSet / ...
+*/}}
+{{- define "common.selectors" -}}
+matchLabels: {{- include "common.matchLabels" . | nindent 2 }}
+{{- end -}}
+
+{{/*
+ Generate "template" metadata for Deployment / StatefulSet / ...
+*/}}
+{{- define "common.templateMetadata" -}}
+{{- if .Values.podAnnotations }}
+annotations: {{- include "common.tplValue" (dict "value" .Values.podAnnotations "context" $) | nindent 2 }}
+{{- end }}
+labels: {{- include "common.labels" . | nindent 2 }}
+name: {{ include "common.name" . }}
+{{- end -}}
diff --git a/kubernetes/common/common/templates/_name.tpl b/kubernetes/common/common/templates/_name.tpl
index 7719cdbb9f..943078ff2f 100644
--- a/kubernetes/common/common/templates/_name.tpl
+++ b/kubernetes/common/common/templates/_name.tpl
@@ -49,3 +49,7 @@
{{- define "common.release" -}}
{{- first (regexSplit "-" .Release.Name -1) }}
{{- end -}}
+
+{{- define "common.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
diff --git a/kubernetes/common/common/templates/_pod.tpl b/kubernetes/common/common/templates/_pod.tpl
new file mode 100644
index 0000000000..9329572a92
--- /dev/null
+++ b/kubernetes/common/common/templates/_pod.tpl
@@ -0,0 +1,38 @@
+{{/*
+# Copyright © 2019 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/}}
+
+{{/*
+ Generate the container port list.
+ Will use first ".Values.service.ports" list.
+ Will append ports from ".Values.service.headlessPorts" only if port number is
+ not already in port list.
+*/}}
+{{- define "common.containerPorts" -}}
+{{- $ports := default (list) .Values.service.ports }}
+{{- $portsNumber := list }}
+{{- range $index, $port := $ports }}
+{{- $portsNumber = append $portsNumber $port.port }}
+{{- end }}
+{{- range $index, $port := .Values.service.headlessPorts }}
+{{- if not (has $port.port $portsNumber) }}
+{{- $ports = append $ports $port }}
+{{- end }}
+{{- end }}
+{{- range $index, $port := $ports }}
+- containerPort: {{ $port.port }}
+ name: {{ $port.name }}
+{{- end }}
+{{- end -}}
diff --git a/kubernetes/common/common/templates/_service.tpl b/kubernetes/common/common/templates/_service.tpl
index 77b77d059a..075f7965b9 100644
--- a/kubernetes/common/common/templates/_service.tpl
+++ b/kubernetes/common/common/templates/_service.tpl
@@ -20,7 +20,7 @@
The default will be the chart name (or .Values.nameOverride if set).
And the use of .Values.service.name overrides all.
- - .Values.service.name : override default service (ie. chart) name
+ - .Values.service.name: override default service (ie. chart) name
*/}}
{{/*
Expand the service name for a chart.
@@ -28,4 +28,107 @@
{{- define "common.servicename" -}}
{{- $name := default .Chart.Name .Values.nameOverride -}}
{{- default $name .Values.service.name | trunc 63 | trimSuffix "-" -}}
-{{- end -}} \ No newline at end of file
+{{- end -}}
+
+{{/* Define the metadata of Service
+ The function takes from one to three arguments (inside a dictionary):
+ - .dot : environment (.)
+ - .suffix : a string which will be added at the end of the name (with a '-').
+ - .annotations: the annotations to add
+ Usage example:
+ {{ include "common.serviceMetadata" ( dict "suffix" "myService" "dot" .) }}
+ {{ include "common.serviceMetadata" ( dict "annotations" .Values.service.annotation "dot" .) }}
+*/}}
+{{- define "common.serviceMetadata" -}}
+ {{- $dot := default . .dot -}}
+ {{- $suffix := default "" .suffix -}}
+ {{- $annotations := default "" .annotations -}}
+{{- if $annotations -}}
+annotations: {{- include "common.tplValue" (dict "value" $annotations "context" $dot) | nindent 2 }}
+{{- end }}
+name: {{ include "common.servicename" $dot }}{{ if $suffix }}{{ print "-" $suffix }}{{ end }}
+namespace: {{ include "common.namespace" $dot }}
+labels: {{- include "common.labels" $dot | nindent 2 -}}
+{{- end -}}
+
+{{/* Define the ports of Service
+ The function takes three arguments (inside a dictionary):
+ - .dot : environment (.)
+ - .ports : an array of ports
+ - .portType: the type of the service
+*/}}
+{{- define "common.servicePorts" -}}
+{{- $portType := .portType -}}
+{{- $dot := .dot -}}
+{{- range $index, $port := .ports }}
+- port: {{ $port.port }}
+ targetPort: {{ $port.name }}
+ {{- if (eq $portType "NodePort") }}
+ nodePort: {{ $dot.Values.global.nodePortPrefix | default $dot.Values.nodePortPrefix }}{{ $port.nodePort }}
+ {{- end }}
+ name: {{ $port.name }}
+{{- end -}}
+{{- end -}}
+
+{{/* Create generic service template
+ The function takes several arguments (inside a dictionary):
+ - .dot : environment (.)
+ - .ports : an array of ports
+ - .portType: the type of the service
+ - .suffix : a string which will be added at the end of the name (with a '-')
+ - .annotations: the annotations to add
+ - .publishNotReadyAddresses: if we publish not ready address
+ - .headless: if the service is headless
+*/}}
+{{- define "common.genericService" -}}
+{{- $dot := default . .dot -}}
+{{- $suffix := default "" .suffix -}}
+{{- $annotations := default "" .annotations -}}
+{{- $publishNotReadyAddresses := default false .publishNotReadyAddresses -}}
+{{- $portType := .portType -}}
+{{- $ports := .ports -}}
+{{- $headless := default false .headless -}}
+apiVersion: v1
+kind: Service
+metadata: {{ include "common.serviceMetadata" (dict "suffix" $suffix "annotations" $annotations "dot" $dot ) | nindent 2 }}
+spec:
+ {{- if $headless }}
+ clusterIP: None
+ {{- end }}
+ ports: {{- include "common.servicePorts" (dict "portType" $portType "ports" $ports "dot" $dot) | nindent 4 }}
+ {{- if $publishNotReadyAddresses }}
+ publishNotReadyAddresses: true
+ {{- end }}
+ type: {{ $portType }}
+ selector: {{- include "common.matchLabels" $dot | nindent 4 }}
+{{- end -}}
+
+{{/* Create service template */}}
+{{- define "common.service" -}}
+{{- $suffix := default "" .Values.service.suffix -}}
+{{- $annotations := default "" .Values.service.annotations -}}
+{{- $publishNotReadyAddresses := default false .Values.service.publishNotReadyAddresses -}}
+{{- $portType := .Values.service.type -}}
+{{- $ports := .Values.service.ports -}}
+{{ include "common.genericService" (dict "suffix" $suffix "annotations" $annotations "dot" . "publishNotReadyAddresses" $publishNotReadyAddresses "ports" $ports "portType" $portType) }}
+{{- end -}}
+
+{{/* Create headless service template */}}
+{{- define "common.headlessService" -}}
+{{- $suffix := include "common._makeHeadlessSuffix" . -}}
+{{- $annotations := default "" .Values.service.headless.annotations -}}
+{{- $publishNotReadyAddresses := default false .Values.service.headless.publishNotReadyAddresses -}}
+{{- $ports := .Values.service.headlessPorts -}}
+{{ include "common.genericService" (dict "suffix" $suffix "annotations" $annotations "dot" . "publishNotReadyAddresses" $publishNotReadyAddresses "ports" $ports "portType" "ClusterIP" "headless" true ) }}
+{{- end -}}
+
+{{/*
+ Generate the right suffix for headless service
+*/}}
+{{- define "common._makeHeadlessSuffix" -}}
+{{- if hasKey .Values.service.headless "suffix" }}
+{{- .Values.service.headless.suffix }}
+{{- else }}
+{{- print "headless" }}
+{{- end }}
+{{- end -}}
diff --git a/kubernetes/common/common/templates/_storageClass.tpl b/kubernetes/common/common/templates/_storage.tpl
index 8fd1f9772b..ae9335909d 100644
--- a/kubernetes/common/common/templates/_storageClass.tpl
+++ b/kubernetes/common/common/templates/_storage.tpl
@@ -49,9 +49,36 @@
Calculate if we need a PV. If a storageClass is provided, then we don't need.
*/}}
{{- define "common.needPV" -}}
-{{- if or (or .Values.persistence.storageClassOverride .Values.persistence.storageClass) .Values.global.persistence.storageClass -}}
- False
-{{- else -}}
+{{- if not (or (or .Values.persistence.storageClassOverride .Values.persistence.storageClass) .Values.global.persistence.storageClass) -}}
True
{{- end -}}
{{- end -}}
+
+{{/*
+ Generate N PV for a statefulset
+*/}}
+{{- define "common.replicaPV" -}}
+{{- $global := . }}
+{{- if and $global.Values.persistence.enabled (not $global.Values.persistence.existingClaim) }}
+{{- if (include "common.needPV" .) -}}
+{{- range $i := until (int $global.Values.replicaCount)}}
+---
+kind: PersistentVolume
+apiVersion: v1
+metadata:
+ name: {{ include "common.fullname" $global }}-data-{{$i}}
+ namespace: {{ include "common.namespace" $global }}
+ labels: {{- include "common.labels" $global | nindent 4 }}
+spec:
+ capacity:
+ storage: {{ $global.Values.persistence.size}}
+ accessModes:
+ - {{ $global.Values.persistence.accessMode }}
+ persistentVolumeReclaimPolicy: {{ $global.Values.persistence.volumeReclaimPolicy }}
+ storageClassName: "{{ include "common.fullname" $global }}-data"
+ hostPath:
+ path: {{ $global.Values.global.persistence.mountPath | default $global.Values.persistence.mountPath }}/{{ include "common.release" $global }}/{{ $global.Values.persistence.mountSubPath }}-{{$i}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
diff --git a/kubernetes/common/common/templates/_tplValue.tpl b/kubernetes/common/common/templates/_tplValue.tpl
new file mode 100644
index 0000000000..b74ecbda19
--- /dev/null
+++ b/kubernetes/common/common/templates/_tplValue.tpl
@@ -0,0 +1,28 @@
+{{/*
+# Copyright © 2019 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/}}
+
+{{/*
+Renders a value that contains template.
+Usage:
+{{ include "common.tplValue" ( dict "value" .Values.path.to.the.Value "context" $) }}
+*/}}
+{{- define "common.tplValue" -}}
+ {{- if typeIs "string" .value }}
+ {{- tpl .value .context }}
+ {{- else }}
+ {{- tpl (.value | toYaml) .context }}
+ {{- end }}
+{{- end -}}