From 688ab9d2fb0e4af9909d86bc8a9b9a4b43b3e8ec Mon Sep 17 00:00:00 2001
From: Tyler Watson <tylerjwatson@users.noreply.github.com>
Date: Thu, 29 Jun 2023 14:07:22 +1000
Subject: [PATCH] Entrypoint: support updating credentials

---
 entrypoint.sh | 46 ++++++++++++++++++++++------------------------
 1 file changed, 22 insertions(+), 24 deletions(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 79da000..38805f3 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -8,33 +8,31 @@ if [ ! -d "$HOME/.kube" ]; then
     mkdir -p $HOME/.kube
 fi
 
-if [ ! -f "$HOME/.kube/config" ]; then
-    if [ ! -z "${KUBE_CONFIG}" ]; then
-        echo "$KUBE_CONFIG" | base64 -d > $HOME/.kube/config
-
-        if [ ! -z "${KUBE_CONTEXT}" ]; then
-            kubectl config use-context $KUBE_CONTEXT
-        fi
-    elif [ ! -z "${KUBE_HOST}" ]; then
-        echo "$KUBE_CERTIFICATE" | base64 -d > $HOME/.kube/certificate
-        kubectl config set-cluster default --server=https://$KUBE_HOST --certificate-authority=$HOME/.kube/certificate > /dev/null
-
-        if [ ! -z "${KUBE_PASSWORD}" ]; then
-            kubectl config set-credentials cluster-admin --username=$KUBE_USERNAME --password=$KUBE_PASSWORD > /dev/null
-        elif [ ! -z "${KUBE_TOKEN}" ]; then
-            kubectl config set-credentials cluster-admin --token="${KUBE_TOKEN}" > /dev/null
-        else
-            echo "No credentials found. Please provide KUBE_TOKEN, or KUBE_USERNAME and KUBE_PASSWORD. Exiting..."
-            exit 1
-        fi
-
-        kubectl config set-context default --cluster=default --namespace=default --user=cluster-admin > /dev/null
-        kubectl config use-context default > /dev/null
-    elif [[ $* == "kustomize" ]]; then :;
+if [ ! -z "${KUBE_CONFIG}" ]; then
+    echo "$KUBE_CONFIG" | base64 -d > $HOME/.kube/config
+
+    if [ ! -z "${KUBE_CONTEXT}" ]; then
+        kubectl config use-context $KUBE_CONTEXT
+    fi
+elif [ ! -z "${KUBE_HOST}" ]; then
+    echo "$KUBE_CERTIFICATE" | base64 -d > $HOME/.kube/certificate
+    kubectl config set-cluster default --server=https://$KUBE_HOST --certificate-authority=$HOME/.kube/certificate > /dev/null
+
+    if [ ! -z "${KUBE_PASSWORD}" ]; then
+        kubectl config set-credentials cluster-admin --username=$KUBE_USERNAME --password=$KUBE_PASSWORD > /dev/null
+    elif [ ! -z "${KUBE_TOKEN}" ]; then
+        kubectl config set-credentials cluster-admin --token="${KUBE_TOKEN}" > /dev/null
     else
-        echo "No authorization data found. Please provide KUBE_CONFIG or KUBE_HOST variables. Exiting..."
+        echo "No credentials found. Please provide KUBE_TOKEN, or KUBE_USERNAME and KUBE_PASSWORD. Exiting..."
         exit 1
     fi
+
+    kubectl config set-context default --cluster=default --namespace=default --user=cluster-admin > /dev/null
+    kubectl config use-context default > /dev/null
+elif [[ $* == "kustomize" ]]; then :;
+else
+    echo "No authorization data found. Please provide KUBE_CONFIG or KUBE_HOST variables. Exiting..."
+    exit 1
 fi
 
 if [ -z "$dest" ]; then