From b541b5eca35b12b7419ffd27c6494cd4d473961d Mon Sep 17 00:00:00 2001
From: Amos Bird <amosbird@gmail.com>
Date: Mon, 2 Aug 2021 21:51:33 +0800
Subject: [PATCH] Normalize hostname in CI

---
 tests/clickhouse-test                                   | 4 ++++
 tests/queries/0_stateless/02001_hostname_test.reference | 2 ++
 tests/queries/0_stateless/02001_hostname_test.sql       | 2 ++
 3 files changed, 8 insertions(+)
 create mode 100644 tests/queries/0_stateless/02001_hostname_test.reference
 create mode 100644 tests/queries/0_stateless/02001_hostname_test.sql

diff --git a/tests/clickhouse-test b/tests/clickhouse-test
index 362d1d225d9..d83b3f08c42 100755
--- a/tests/clickhouse-test
+++ b/tests/clickhouse-test
@@ -27,6 +27,7 @@ except ImportError:
 import random
 import string
 import multiprocessing
+import socket
 from contextlib import closing
 
 USE_JINJA = True
@@ -267,6 +268,9 @@ def run_single_test(args, ext, server_logs_level, client_options, case_file, std
         os.system("LC_ALL=C sed -i -e 's|/auto_{{shard}}||g' {file}".format(file=stdout_file))
         os.system("LC_ALL=C sed -i -e 's|auto_{{replica}}||g' {file}".format(file=stdout_file))
 
+    # Normalize hostname in stdout file.
+    os.system("LC_ALL=C sed -i -e 's/{hostname}/localhost/g' {file}".format(hostname=socket.gethostname(), file=stdout_file))
+
     stdout = open(stdout_file, 'rb').read() if os.path.exists(stdout_file) else b''
     stdout = str(stdout, errors='replace', encoding='utf-8')
     stderr = open(stderr_file, 'rb').read() if os.path.exists(stderr_file) else b''
diff --git a/tests/queries/0_stateless/02001_hostname_test.reference b/tests/queries/0_stateless/02001_hostname_test.reference
new file mode 100644
index 00000000000..da8a2d07eab
--- /dev/null
+++ b/tests/queries/0_stateless/02001_hostname_test.reference
@@ -0,0 +1,2 @@
+localhost
+localhost	2
diff --git a/tests/queries/0_stateless/02001_hostname_test.sql b/tests/queries/0_stateless/02001_hostname_test.sql
new file mode 100644
index 00000000000..a8c7a8dab0c
--- /dev/null
+++ b/tests/queries/0_stateless/02001_hostname_test.sql
@@ -0,0 +1,2 @@
+select hostname();
+select hostName() h, count() from cluster(test_cluster_two_shards, system.one) group by h;