mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-11 23:50:19 +00:00
49 lines
1.5 KiB
Bash
49 lines
1.5 KiB
Bash
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
# Copyright 2016 The Kubernetes 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 -euo pipefail
|
||
|
|
|
||
|
|
function sql() {
|
||
|
|
# TODO(knz): Why does the more idiomatic read from stdin not produce any
|
||
|
|
# output?
|
||
|
|
kubectl exec "cockroachdb-${1}" -- /cockroach/cockroach sql \
|
||
|
|
--host "cockroachdb-${1}.cockroachdb" \
|
||
|
|
--insecure \
|
||
|
|
-e "$(cat /dev/stdin)"
|
||
|
|
}
|
||
|
|
|
||
|
|
function kill() {
|
||
|
|
! kubectl exec -t "cockroachdb-${1}" -- /bin/bash -c "while true; do kill 1; done" &> /dev/null
|
||
|
|
}
|
||
|
|
|
||
|
|
# Create database on second node (idempotently for convenience).
|
||
|
|
cat <<EOF | sql 1
|
||
|
|
CREATE DATABASE IF NOT EXISTS foo;
|
||
|
|
CREATE TABLE IF NOT EXISTS foo.bar (k STRING PRIMARY KEY, v STRING);
|
||
|
|
UPSERT INTO foo.bar VALUES ('Kuber', 'netes'), ('Cockroach', 'DB');
|
||
|
|
EOF
|
||
|
|
|
||
|
|
# Kill the node we just created the table on.
|
||
|
|
kill 1
|
||
|
|
|
||
|
|
# Read the data from all other nodes (we could also read from the one we just
|
||
|
|
# killed, but it's awkward to wait for it to respawn).
|
||
|
|
for i in 0 2 3 4; do
|
||
|
|
cat <<EOF | sql "${i}"
|
||
|
|
SELECT CONCAT(k, v) FROM foo.bar;
|
||
|
|
EOF
|
||
|
|
done
|