| #!/bin/bash |
| # |
| # Copyright 2016 Google Inc. |
| # |
| # 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. |
| # |
| # Checks that redis-server and redis-cli exist and supports Redis Cluster. |
| # If $REDIS_SERVER/$REDIS_CLI are not set, defaults them to |
| # redis-server/redis-cli. |
| |
| function check_redis_server() { |
| echo -n "Checking redis-server from '$REDIS_SERVER'... " |
| if ! type "$REDIS_SERVER" 2>/dev/null >/dev/null; then |
| echo "not found" |
| return 1 |
| fi |
| OUTPUT=$("$REDIS_SERVER" --port 0 --cluster-enabled yes 2>&1) |
| if echo "$OUTPUT" | grep -q "FATAL CONFIG FILE ERROR"; then |
| echo "does not support Redis Cluster" |
| return 1 |
| elif echo "$OUTPUT" | grep -q "Configured to not listen anywhere"; then |
| echo "ok" |
| return 0 |
| else |
| echo "unknown error" |
| return 1 |
| fi |
| } |
| |
| function check_redis_cli() { |
| echo -n "Checking redis-cli from '$REDIS_CLI'... " |
| if ! type "$REDIS_CLI" 2>/dev/null >/dev/null; then |
| echo "not found" |
| return 1 |
| fi |
| if "$REDIS_CLI" -v >/dev/null; then |
| echo "ok" |
| return 0 |
| else |
| echo "unknown error" |
| return 1 |
| fi |
| } |
| |
| export REDIS_SERVER=${REDIS_SERVER:-redis-server} |
| export REDIS_CLI=${REDIS_CLI:-redis-cli} |
| |
| if ! check_redis_server || ! check_redis_cli; then |
| echo -e "\e[31;1mFAIL:\e[0m" |
| echo "Looks like you don't have Redis >=3.0, earlier versions do not support" |
| echo "Redis Cluster. You can check your version by running 'redis-server -v'." |
| echo "Note that some repositories may have old version of redis-server, so" |
| echo "you probably want to either skip Redis Cluster tests altogether or" |
| echo "build Redis >=3.0 from sources and specify REDIS_SERVER env variable." |
| exit 1 |
| fi |
| |