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|
#
# Common shell routines for testing with Docker containers
# Copyright (c) 2015,2018 Red Hat.
#
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
_check_containers()
{
[ $PCP_PLATFORM = linux ] || _notrun "Linux-specific containers testing"
__contain=`pmprobe -v pmcd.feature.containers | awk '{ print $3 }'`
[ $__contain = 1 ] || _notrun "Running kernel does not support containers"
pminfo -f pmcd.agent.type 2>/dev/null | grep linux | grep -q 'value 4'
[ $? = 0 ] || _notrun "pmdalinux has insufficient privileges as a DSO"
}
_check_podman_binary()
{
# allow external podman binary for testing
podman=${PCP_PODMAN_PROG:-podman}
which $podman >/dev/null 2>&1
[ $? -eq 0 ] || _notrun "No podman binary found"
podman="$sudo $podman"
$sudo test -f "$PCP_SYSTEMDUNIT_DIR/podman.socket" || _notrun "No podman REST API service found"
}
_check_docker_binary()
{
# allow external docker binary for testing
docker=${PCP_DOCKER_PROG:-docker}
which $docker >/dev/null 2>&1
[ $? -eq 0 ] || _notrun "No docker binary found"
# ensure we can run at least one valid docker command
eval $docker images >/dev/null 2>&1
if [ $? -ne 0 ]
then
# last ditch effort - try as root, otherwise just bail out
docker="$sudo docker"
eval $docker images >/dev/null 2>&1
[ $? -eq 0 ] || _notrun "Cannot find a working 'docker images' command"
fi
}
# check whether images are available before attempting to use it
# Pass in a list of image names to verify. If any are not available,
# the test will notrun.
#
_check_podman_images()
{
__command="$podman run -it --rm"
for __image in "$@"
do
# podman does not seem to terminate the line the same way (so, -c)
__count=`eval $podman images --quiet $__image 2>/dev/null | wc -c`
[ "$__count" -gt 0 ] || \
_notrun "Cannot find $__image podman image. Use: $__command $__image"
done
}
_check_docker_images()
{
__command="$docker run -it --rm"
for __image in "$@"
do
__count=`eval $docker images --quiet $__image 2>/dev/null | wc -l`
[ "$__count" -gt 0 ] || \
_notrun "Cannot find $__image docker image. Use: $__command $__image"
done
}
# given a list of one or more (temporary) containers started during a
# QA test, ensure they are stopped and removed.
#
_remove_podman_containers()
{
for __container in "$@"
do
eval $podman stop --time=2 $__container >/dev/null 2>&1
eval $podman rm --force $__container >/dev/null
done
}
_remove_docker_containers()
{
for __container in "$@"
do
eval $docker stop --time=2 $__container >/dev/null
eval $docker rm --force $__container >/dev/null
done
}
# given a list of one or more (temporary) pods started during a
# QA test, ensure they are stopped and removed.
#
_remove_podman_pods()
{
for __pod in "$@"
do
$podman pod stop $__pod >/dev/null
$podman pod rm $__pod >/dev/null
done
}
# count the number of (running) containers
#
_count_podman_containers()
{
# podman seems to need to run as root for ps
$podman ps -q | wc -l
}
_count_docker_containers()
{
$docker ps -q | wc -l
}
|
