remove aeraki configmap in namepace if we uninstall aeraki (#334)

Signed-off-by: chentanjun <tanjunchen20@gmail.com>

demo/uninstall-aeraki.sh

@@ -16,6 +16,8 @@
 
 BASEDIR=$(dirname "$0")/..
 
+SCRIPTS_DIR=$BASEDIR/test/e2e/scripts
+
 MODE=$1
 
 if [ -z "$ISTIO_NAMESPACE" ]; then
@@ -35,3 +37,5 @@ else
 fi
 
 kubectl delete validatingwebhookconfigurations aeraki-${AERAKI_NAMESPACE} || true
+
+bash ${SCRIPTS_DIR}/remove-aeraki-configmap.sh

test/e2e/scripts/remove-aeraki-configmap.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# Copyright Aeraki Authors
+#
+# 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.
+
+set -e
+
+if [ -z "$AERAKI_CONFIGMAP_NAME" ]; then
+  export AERAKI_CONFIGMAP_NAME=aeraki-bootstrap-config
+fi
+
+namespaces=`kubectl get ns | awk 'NR != 1 {print $1}'`
+
+for ns in  $namespaces; do
+  kubectl delete configmap $AERAKI_CONFIGMAP_NAME -n $ns || true
+done