Near RT RIC Platform new-installer initial release

[ric-plt/ric-dep.git] / new-installer / helm / charts / nearrtric / appmgr / templates / bin / _svcacct-to-kubeconfig.sh.tpl

diff --git a/new-installer/helm/charts/nearrtric/appmgr/templates/bin/_svcacct-to-kubeconfig.sh.tpl b/new-installer/helm/charts/nearrtric/appmgr/templates/bin/_svcacct-to-kubeconfig.sh.tpl
new file mode 100755 (executable)
index 0000000..1340317
--- /dev/null
+++ b/new-installer/helm/charts/nearrtric/appmgr/templates/bin/_svcacct-to-kubeconfig.sh.tpl
@@ -0,0 +1,46 @@
+{{/*
+   Copyright (c) 2019 AT&T Intellectual Property.
+   Copyright (c) 2019 Nokia.
+
+   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.
+*/}}
+#!/bin/sh
+
+# generate a kubconfig (at ${KUBECONFIG} file from the automatically-mounted
+# service account token.
+# ENVIRONMENT:
+# SVCACCT_NAME: the name of the service account user.  default "default"
+# CLUSTER_NAME: the name of the kubernetes cluster.  default "kubernetes"
+# KUBECONFIG: where the generated file will be deposited.
+SVCACCT_TOKEN=`cat /var/run/secrets/kubernetes.io/serviceaccount/token`
+CLUSTER_CA=`base64 /var/run/secrets/kubernetes.io/serviceaccount/ca.crt|tr -d '\n'`
+
+cat >${KUBECONFIG} <<__EOF__
+ApiVersion: v1
+kind: Config
+users:
+- name: ${SVCACCT_NAME:-default}
+  user:
+    token: ${SVCACCT_TOKEN}
+clusters:
+- cluster:
+    certificate-authority-data: ${CLUSTER_CA}
+    server: ${K8S_API_HOST:-https://kubernetes.default.svc.cluster.local/}
+  name: ${CLUSTER_NAME:-kubernetes}
+contexts:
+- context:
+    cluster: ${CLUSTER_NAME:-kubernetes}
+    user: ${SVCACCT_NAME:-default}
+  name: svcs-acct-context
+current-context: svcs-acct-context
+__EOF__