diff options
Diffstat (limited to 'kubernetes/common/common/templates/_service.tpl')
-rw-r--r-- | kubernetes/common/common/templates/_service.tpl | 107 |
1 files changed, 105 insertions, 2 deletions
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 -}} |