mirror of
https://github.com/postgresml/pgcat.git
synced 2026-03-23 01:16:30 +00:00
104 lines
3.1 KiB
Bash
104 lines
3.1 KiB
Bash
#!/bin/bash
|
|
|
|
set -e
|
|
set -o xtrace
|
|
|
|
# Start PgCat with a particular log level
|
|
# for inspection.
|
|
function start_pgcat() {
|
|
kill -s SIGINT $(pgrep pgcat) || true
|
|
RUST_LOG=${1} ./target/debug/pgcat .circleci/pgcat.toml &
|
|
sleep 1
|
|
}
|
|
|
|
# Setup the database with shards and user
|
|
psql -e -h 127.0.0.1 -p 5432 -U postgres -f tests/sharding/query_routing_setup.sql
|
|
|
|
# Install Toxiproxy to simulate a downed/slow database
|
|
wget -O toxiproxy-2.1.4.deb https://github.com/Shopify/toxiproxy/releases/download/v2.1.4/toxiproxy_2.1.4_amd64.deb
|
|
sudo dpkg -i toxiproxy-2.1.4.deb
|
|
|
|
# Start Toxiproxy
|
|
toxiproxy-server &
|
|
sleep 1
|
|
|
|
# Create a database at port 5433, forward it to Postgres
|
|
toxiproxy-cli create -l 127.0.0.1:5433 -u 127.0.0.1:5432 postgres_replica
|
|
|
|
start_pgcat "info"
|
|
|
|
# pgbench test
|
|
pgbench -i -h 127.0.0.1 -p 6432 && \
|
|
pgbench -h 127.0.0.1 -p 6432 -t 500 -c 2 --protocol simple && \
|
|
pgbench -h 127.0.0.1 -p 6432 -t 500 -c 2 --protocol extended
|
|
|
|
# COPY TO STDOUT test
|
|
psql -h 127.0.0.1 -p 6432 -c 'COPY (SELECT * FROM pgbench_accounts LIMIT 15) TO STDOUT;' > /dev/null
|
|
|
|
# Query cancellation test
|
|
(psql -h 127.0.0.1 -p 6432 -c 'SELECT pg_sleep(5)' || true) &
|
|
killall psql -s SIGINT
|
|
|
|
# Sharding insert
|
|
psql -e -h 127.0.0.1 -p 6432 -f tests/sharding/query_routing_test_insert.sql
|
|
|
|
# Sharding select
|
|
psql -e -h 127.0.0.1 -p 6432 -f tests/sharding/query_routing_test_select.sql > /dev/null
|
|
|
|
# Replica/primary selection & more sharding tests
|
|
psql -e -h 127.0.0.1 -p 6432 -f tests/sharding/query_routing_test_primary_replica.sql > /dev/null
|
|
|
|
#
|
|
# ActiveRecord tests
|
|
#
|
|
cd tests/ruby && \
|
|
sudo gem install bundler && \
|
|
bundle install && \
|
|
ruby tests.rb && \
|
|
cd ../..
|
|
|
|
# Admin tests
|
|
psql -e -h 127.0.0.1 -p 6432 -d pgbouncer -c 'SHOW STATS' > /dev/null
|
|
psql -h 127.0.0.1 -p 6432 -d pgbouncer -c 'RELOAD' > /dev/null
|
|
psql -h 127.0.0.1 -p 6432 -d pgbouncer -c 'SHOW CONFIG' > /dev/null
|
|
psql -h 127.0.0.1 -p 6432 -d pgbouncer -c 'SHOW DATABASES' > /dev/null
|
|
psql -h 127.0.0.1 -p 6432 -d pgbouncer -c 'SHOW LISTS' > /dev/null
|
|
psql -h 127.0.0.1 -p 6432 -d pgbouncer -c 'SHOW POOLS' > /dev/null
|
|
psql -h 127.0.0.1 -p 6432 -d pgbouncer -c 'SHOW VERSION' > /dev/null
|
|
psql -h 127.0.0.1 -p 6432 -d pgbouncer -c "SET client_encoding TO 'utf8'" > /dev/null # will ignore
|
|
(! psql -e -h 127.0.0.1 -p 6432 -d random_db -c 'SHOW STATS' > /dev/null)
|
|
|
|
# Start PgCat in debug to demonstrate failover better
|
|
start_pgcat "debug"
|
|
|
|
# Add latency to the replica at port 5433 slightly above the healthcheck timeout
|
|
toxiproxy-cli toxic add -t latency -a latency=300 postgres_replica
|
|
sleep 1
|
|
|
|
# Note the failover in the logs
|
|
timeout 5 psql -e -h 127.0.0.1 -p 6432 <<-EOF
|
|
SELECT 1;
|
|
SELECT 1;
|
|
SELECT 1;
|
|
EOF
|
|
|
|
# Remove latency
|
|
toxiproxy-cli toxic remove --toxicName latency_downstream postgres_replica
|
|
|
|
start_pgcat "info"
|
|
|
|
# Test session mode (and config reload)
|
|
sed -i 's/pool_mode = "transaction"/pool_mode = "session"/' pgcat.toml
|
|
|
|
# Reload config test
|
|
kill -SIGHUP $(pgrep pgcat)
|
|
|
|
# Prepared statements that will only work in session mode
|
|
pgbench -h 127.0.0.1 -p 6432 -t 500 -c 2 --protocol prepared
|
|
|
|
# Attempt clean shut down
|
|
killall pgcat -s SIGINT
|
|
|
|
# Allow for graceful shutdown
|
|
sleep 1
|