Optimize namespace using of choas script (#13372)

Signed-off-by: Ndragondriver <jiquan.long@zilliz.com>

tests/python_client/chaos/chaos_test.sh

@@ -48,8 +48,8 @@ then
 fi
 
 # wait all pod ready
-kubectl wait --for=condition=Ready pod -l app.kubernetes.io/instance=${release} -n chaos-testing --timeout=360s
-kubectl wait --for=condition=Ready pod -l release=${release} -n chaos-testing --timeout=360s
+kubectl wait --for=condition=Ready pod -l app.kubernetes.io/instance=${release} -n ${ns} --timeout=360s
+kubectl wait --for=condition=Ready pod -l release=${release} -n ${ns} --timeout=360s
 
 popd
 
@@ -87,8 +87,8 @@ then
 fi
 sleep 30
 echo "start running e2e test"
-kubectl wait --for=condition=Ready pod -l app.kubernetes.io/instance=${release} -n chaos-testing --timeout=360s
-kubectl wait --for=condition=Ready pod -l release=${release} -n chaos-testing --timeout=360s
+kubectl wait --for=condition=Ready pod -l app.kubernetes.io/instance=${release} -n ${ns} --timeout=360s
+kubectl wait --for=condition=Ready pod -l release=${release} -n ${ns} --timeout=360s
 
 pytest -s -v ../testcases/test_e2e.py --host "$host" --log-cli-level=INFO --capture=no || echo "e2e test fail"
 python scripts/hello_milvus.py --host "$host" || echo "e2e test fail"