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-rw-r--r--kubernetes/common/cassandra/resources/restore.sh2
-rwxr-xr-xkubernetes/common/cert-wrapper/resources/import-custom-certs.sh4
-rw-r--r--kubernetes/common/common/templates/_service.tpl5
3 files changed, 8 insertions, 3 deletions
diff --git a/kubernetes/common/cassandra/resources/restore.sh b/kubernetes/common/cassandra/resources/restore.sh
index a8105345f7..7f271d262f 100644
--- a/kubernetes/common/cassandra/resources/restore.sh
+++ b/kubernetes/common/cassandra/resources/restore.sh
@@ -41,7 +41,7 @@ then
print_usage
fi
-while [[ $# -gt 0 ]]
+while [ $# -gt 0 ]
do
key="$1"
shift
diff --git a/kubernetes/common/cert-wrapper/resources/import-custom-certs.sh b/kubernetes/common/cert-wrapper/resources/import-custom-certs.sh
index cb4153e778..6df7505e7b 100755
--- a/kubernetes/common/cert-wrapper/resources/import-custom-certs.sh
+++ b/kubernetes/common/cert-wrapper/resources/import-custom-certs.sh
@@ -1,7 +1,7 @@
-#!/bin/bash
+#!/bin/sh
{{/*
-# Copyright © 2020 Bell Canada
+# Copyright © 2020-2021 Bell Canada
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
diff --git a/kubernetes/common/common/templates/_service.tpl b/kubernetes/common/common/templates/_service.tpl
index 9c3010c209..8489cc5021 100644
--- a/kubernetes/common/common/templates/_service.tpl
+++ b/kubernetes/common/common/templates/_service.tpl
@@ -181,6 +181,8 @@ labels: {{- include "common.labels" (dict "labels" $labels "dot" $dot) | nindent
{{- $labels := default (dict) .labels -}}
{{- $matchLabels := default (dict) .matchLabels -}}
{{- $sessionAffinity := default "None" $dot.Values.service.sessionAffinity -}}
+{{- $kubeTargetVersion := default $dot.Capabilities.KubeVersion.Version | trimPrefix "v" -}}
+{{- $ipFamilyPolicy := default "PreferDualStack" $dot.Values.service.ipFamilyPolicy -}}
apiVersion: v1
kind: Service
metadata: {{ include "common.serviceMetadata" (dict "suffix" $suffix "annotations" $annotations "msb_informations" $msb_informations "labels" $labels "dot" $dot) | nindent 2 }}
@@ -189,6 +191,9 @@ spec:
clusterIP: None
{{- end }}
ports: {{- include "common.servicePorts" (dict "serviceType" $serviceType "ports" $ports "dot" $dot "add_plain_port" $add_plain_port) | nindent 4 }}
+ {{- if semverCompare ">=1.20.0" $kubeTargetVersion }}
+ ipFamilyPolicy: {{ $ipFamilyPolicy }}
+ {{- end }}
{{- if $publishNotReadyAddresses }}
publishNotReadyAddresses: true
{{- end }}