2 # Copyright © 2017 Amdocs, Bell Canada
3 # Modifications Copyright (c) 2024 NYCU WINLab.
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
18 Resolve the name of a chart's service.
20 The default will be the chart name (or .Values.nameOverride if set).
21 And the use of .Values.service.name overrides all.
23 - .Values.service.name: override default service (ie. chart) name
26 Expand the service name for a chart.
28 {{- define "common.servicename" -}}
29 {{- $name := default .Chart.Name .Values.nameOverride -}}
30 {{- default $name .Values.service.name | trunc 63 | trimSuffix "-" -}}
33 {{/* Define the metadata of Service
34 The function takes from one to four arguments (inside a dictionary):
35 - .dot : environment (.)
36 - .suffix : a string which will be added at the end of the name (with a '-').
37 - .annotations: the annotations to add
38 - .labels : labels to add
40 {{ include "common.serviceMetadata" ( dict "suffix" "myService" "dot" .) }}
41 {{ include "common.serviceMetadata" ( dict "annotations" .Values.service.annotation "dot" .) }}
44 {{- define "common.serviceMetadata" -}}
45 {{- $dot := default . .dot -}}
46 {{- $suffix := default "" .suffix -}}
47 {{- $annotations := default "" .annotations -}}
48 {{- $labels := default (dict) .labels -}}
49 {{- if $annotations -}}
51 {{ include "common.tplValue" (dict "value" $annotations "context" $dot) | indent 2 }}
53 name: {{ include "common.servicename" $dot }}{{ if $suffix }}{{ print "-" $suffix }}{{ end }}
54 namespace: {{ include "common.namespace" $dot }}
55 labels: {{- include "common.labels" (dict "labels" $labels "dot" $dot) | nindent 2 -}}
58 {{/* Define the ports of Service
59 The function takes three arguments (inside a dictionary):
60 - .dot : environment (.)
61 - .ports : an array of ports
62 - .serviceType: the type of the service
64 {{- define "common.servicePorts" -}}
65 {{- $serviceType := .serviceType -}}
67 {{- range $index, $port := .ports -}}
68 {{- if $port.targetPort -}}
69 - name: {{ $port.name }}
70 port: {{ default $port.targetPort $port.internalPort }}
71 targetPort: {{ $port.targetPort }}
72 {{- if (and (eq $serviceType "NodePort") $port.nodePort) }}
73 nodePort: {{ $port.nodePort }}
75 {{- if $port.l4_protocol }}
76 protocol: {{ $port.l4_protocol }}
80 {{- if $port.app_protocol }}
81 appProtocol: {{ $port.app_protocol }}
84 {{- if $port.internalPort_tls }}
85 - name: {{ $port.name_tls }}
86 port: {{ default $port.targetPort_tls $port.internalPort_tls }}
87 targetPort: {{ $port.targetPort_tls }}
88 {{- if (and (eq $serviceType "NodePort") $port.nodePort_tls) }}
89 nodePort: {{ $port.nodePort_tls }}
91 {{- if $port.l4_protocol }}
92 protocol: {{ $port.l4_protocol }}
96 {{- if $port.app_protocol }}
97 appProtocol: {{ $port.app_protocol }}
103 {{/* Create generic service template
104 The function takes several arguments (inside a dictionary):
105 - .dot : environment (.)
106 - .ports : an array of ports
107 - .serviceType: the type of the service
108 - .suffix : a string which will be added at the end of the name (with a '-')
109 - .annotations: the annotations to add
110 - .publishNotReadyAddresses: if we publish not ready address
111 - .headless: if the service is headless
112 - .add_plain_port: add tls port AND plain port
113 - .labels : labels to add (dict)
114 - .matchLabels: selectors/machLabels to add (dict)
116 {{- define "common.service" -}}
117 {{- $dot := default . .dot -}}
118 {{- $suffix := default "" $dot.Values.service.suffix -}}
119 {{- $annotations := default "" $dot.Values.service.annotations -}}
120 {{- $publishNotReadyAddresses := default false $dot.Values.service.publishNotReadyAddresses -}}
121 {{- $serviceType := $dot.Values.service.type -}}
122 {{- $ports := $dot.Values.service.ports -}}
123 {{- $labels := default (dict) .labels -}}
124 {{- $matchLabels := default (dict) .matchLabels -}}
125 {{- $ipFamilyPolicy := default "PreferDualStack" $dot.Values.service.ipFamilyPolicy -}}
128 metadata: {{- include "common.serviceMetadata" (dict "suffix" $suffix "annotations" $annotations "labels" $labels "dot" $dot) | nindent 2 }}
130 ports: {{- include "common.servicePorts" (dict "serviceType" $serviceType "ports" $ports "dot" $dot) | nindent 4 }}
131 ipFamilyPolicy: {{ $ipFamilyPolicy }}
132 {{- if $publishNotReadyAddresses }}
133 publishNotReadyAddresses: true
135 type: {{ $serviceType }}
136 selector: {{- include "common.matchLabels" (dict "matchLabels" $matchLabels "dot" $dot) | nindent 4 }}