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postgres_exporter
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Have smoketests output representative samples of metrics. 

Future: build the current master and produce a comparison.
This commit is contained in:
Will Rouesnel 2017-04-14 01:21:31 +10:00
parent 53b9d9cea7
commit f6e4292bc5
2 changed files with 31 additions and 24 deletions
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2
.gitignore vendored
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@ -8,4 +8,4 @@ postgres_exporter_integration_test
*.iml *.iml
cover.out cover.out
cover.*.out cover.*.out
*.prom

53
tests/test-smoke
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@ -9,6 +9,8 @@ while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symli
done done
DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )" DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
METRICS_DIR=$(pwd)
# Read the absolute path to the exporter # Read the absolute path to the exporter
postgres_exporter=$(readlink -f $1) postgres_exporter=$(readlink -f $1)
test_binary=$(readlink -f $2) test_binary=$(readlink -f $2)
@ -80,20 +82,24 @@ smoketest_postgres() {
trap "docker logs $CONTAINER_NAME ; docker kill $CONTAINER_NAME ; docker rm -v $CONTAINER_NAME; exit 1" EXIT INT TERM trap "docker logs $CONTAINER_NAME ; docker kill $CONTAINER_NAME ; docker rm -v $CONTAINER_NAME; exit 1" EXIT INT TERM
wait_for_postgres localhost 55432 wait_for_postgres localhost 55432
# Run the test binary.
DATA_SOURCE_NAME="postgresql://postgres:$POSTGRES_PASSWORD@localhost:55432/?sslmode=disable" $test_binary --log.level=debug || exit $? DATA_SOURCE_NAME="postgresql://postgres:$POSTGRES_PASSWORD@localhost:55432/?sslmode=disable" $test_binary --log.level=debug || exit $?
# exporter_pid=$! # Extract a raw metric list.
# trap "docker logs $CONTAINER_NAME ; docker kill $CONTAINER_NAME ; docker rm $CONTAINER_NAME ; kill $exporter_pid; exit 1" EXIT INT TERM DATA_SOURCE_NAME="postgresql://postgres:$POSTGRES_PASSWORD@localhost:55432/?sslmode=disable" $postgres_exporter --log.level=debug --web.listen-address=:$exporter_port &
# wait_for_exporter exporter_pid=$!
# trap "docker logs $CONTAINER_NAME ; docker kill $CONTAINER_NAME ; docker rm -v $CONTAINER_NAME; kill $exporter_pid; exit 1" EXIT INT TERM
# wget -q -O - http://localhost:$exporter_port/metrics 1> /dev/null wait_for_exporter
# if [ "$?" != "0" ]; then
# echo "Failed on postgres $version ($DOCKER_IMAGE)" 1>&2 # Dump the metrics to a file.
# kill $exporter_pid wget -q -O - http://localhost:$exporter_port/metrics 1> $METRICS_DIR/.metrics.single.$version.prom
# exit 1 if [ "$?" != "0" ]; then
# fi echo "Failed on postgres $version ($DOCKER_IMAGE)" 1>&2
# kill $exporter_pid
# kill $exporter_pid exit 1
fi
kill $exporter_pid
docker kill $CONTAINER_NAME docker kill $CONTAINER_NAME
docker rm -v $CONTAINER_NAME docker rm -v $CONTAINER_NAME
trap - EXIT INT TERM trap - EXIT INT TERM
@ -123,18 +129,19 @@ smoketest_postgres() {
wait_for_postgres $slave_ip 5432 wait_for_postgres $slave_ip 5432
DATA_SOURCE_NAME="postgresql://postgres:$POSTGRES_PASSWORD@$master_ip:5432/?sslmode=disable" $test_binary --log.level=debug || exit $? DATA_SOURCE_NAME="postgresql://postgres:$POSTGRES_PASSWORD@$master_ip:5432/?sslmode=disable" $test_binary --log.level=debug || exit $?
# exporter_pid=$!
# trap "docker-compose logs; docker-compose down ; docker-compose rm -v ; kill $exporter_pid; exit 1" EXIT INT TERM
# wait_for_exporter
# wget -q -O - http://localhost:$exporter_port/metrics 1> /dev/null
# if [ "$?" != "0" ]; then
# echo "Failed on postgres $version ($DOCKER_IMAGE)" 1>&2
# exit 1
# fi
#
# kill $exporter_pid
DATA_SOURCE_NAME="postgresql://postgres:$POSTGRES_PASSWORD@$master_ip:5432/?sslmode=disable" $postgres_exporter --log.level=debug --web.listen-address=:$exporter_port &
exporter_pid=$!
trap "docker-compose logs; docker-compose down ; docker-compose rm -v ; kill $exporter_pid; exit 1" EXIT INT TERM
wait_for_exporter
wget -q -O - http://localhost:$exporter_port/metrics 1> $METRICS_DIR/.metrics.replicated.$version.prom
if [ "$?" != "0" ]; then
echo "Failed on postgres $version ($DOCKER_IMAGE)" 1>&2
exit 1
fi
kill $exporter_pid
docker-compose down docker-compose down
docker-compose rm -v docker-compose rm -v
trap - EXIT INT TERM trap - EXIT INT TERM