Files
podman/test/helpers.bash
baude 3e04604dc2 Use cached images for integration tests
Add alpine and busybox as the two seeded images that can
be put into the tests' storage without the need to pull
it over the network.  Add the following to the kpod_TEST.bats
file:

function setup() {
    copy_images
}

Also, export several image names for shorter reference:

* BB -> docker.io/library/busybox:latest
* BB_GLIBC -> docker.io/library/busybox:glibc
* ALPINE -> docker.io/library/alpine:latest
* FEDORA_MINIMAL -> registry.fedoraproject.org/fedora-minimal:latest

And finally, there were two pervasive changes I made in
tests:

* Because we use temporary storage, we do not need to rmi at the end of each test
* We no longer need to pull most images because they are added via copy_images

Signed-off-by: baude <bbaude@redhat.com>

Closes: #43
Approved by: mheon
2017-11-20 18:11:08 +00:00

310 lines
8.1 KiB
Bash

#!/bin/bash
# Root directory of integration tests.
INTEGRATION_ROOT=$(dirname "$(readlink -f "$BASH_SOURCE")")
# Test data path.
TESTDATA="${INTEGRATION_ROOT}/testdata"
# Root directory of the repository.
if [[ ! -z "$CRIO_ROOT" ]]; then
CRIO_ROOT=${CRIO_ROOT}
elif [[ ! -z "$TRAVIS" ]]; then
CRIO_ROOT="/go/src/github.com/projectatomic/libpod"
elif [[ ! -z "$PAPR" ]]; then
CRIO_ROOT="/var/tmp/checkout"
else
CRIO_ROOT=$(cd "$INTEGRATION_ROOT/.."; pwd -P)
fi
KPOD_BINARY=${KPOD_BINARY:-${CRIO_ROOT}/bin/kpod}
# Path of the conmon binary.
CONMON_BINARY=${CONMON_BINARY:-${CRIO_ROOT}/bin/conmon}
# Path of the default seccomp profile.
SECCOMP_PROFILE=${SECCOMP_PROFILE:-${CRIO_ROOT}/seccomp.json}
# Name of the default apparmor profile.
APPARMOR_PROFILE=${APPARMOR_PROFILE:-crio-default}
# Runtime
RUNTIME=${RUNTIME:-runc}
RUNTIME_PATH=$(command -v $RUNTIME || true)
RUNTIME_BINARY=${RUNTIME_PATH:-/usr/local/sbin/runc}
# Path of the apparmor_parser binary.
APPARMOR_PARSER_BINARY=${APPARMOR_PARSER_BINARY:-/sbin/apparmor_parser}
# Path of the apparmor profile for test.
APPARMOR_TEST_PROFILE_PATH=${APPARMOR_TEST_PROFILE_PATH:-${TESTDATA}/apparmor_test_deny_write}
# Path of the apparmor profile for unloading crio-default.
FAKE_CRIO_DEFAULT_PROFILE_PATH=${FAKE_CRIO_DEFAULT_PROFILE_PATH:-${TESTDATA}/fake_crio_default}
# Name of the apparmor profile for test.
APPARMOR_TEST_PROFILE_NAME=${APPARMOR_TEST_PROFILE_NAME:-apparmor-test-deny-write}
# Path of boot config.
BOOT_CONFIG_FILE_PATH=${BOOT_CONFIG_FILE_PATH:-/boot/config-`uname -r`}
# Path of apparmor parameters file.
APPARMOR_PARAMETERS_FILE_PATH=${APPARMOR_PARAMETERS_FILE_PATH:-/sys/module/apparmor/parameters/enabled}
# Path of the bin2img binary.
BIN2IMG_BINARY=${BIN2IMG_BINARY:-${CRIO_ROOT}/test/bin2img/bin2img}
# Path of the copyimg binary.
COPYIMG_BINARY=${COPYIMG_BINARY:-${CRIO_ROOT}/test/copyimg/copyimg}
# Path of tests artifacts.
ARTIFACTS_PATH=${ARTIFACTS_PATH:-${CRIO_ROOT}/.artifacts}
# Path of the checkseccomp binary.
CHECKSECCOMP_BINARY=${CHECKSECCOMP_BINARY:-${CRIO_ROOT}/test/checkseccomp/checkseccomp}
# XXX: This is hardcoded inside cri-o at the moment.
DEFAULT_LOG_PATH=/var/log/crio/pods
# Cgroup manager to be used
CGROUP_MANAGER=${CGROUP_MANAGER:-cgroupfs}
# Image volumes handling
IMAGE_VOLUMES=${IMAGE_VOLUMES:-mkdir}
# Container pids limit
PIDS_LIMIT=${PIDS_LIMIT:-1024}
# Log size max limit
LOG_SIZE_MAX_LIMIT=${LOG_SIZE_MAX_LIMIT:--1}
if [[ ! -d "/test.dir" ]]; then
mkdir /test.dir
fi
TESTDIR=$(mktemp -p /test.dir -d)
declare -A -g IMAGES
IMAGES+=(["alpine"]=docker.io/library/alpine:latest ["busybox"]=docker.io/library/busybox:latest)
BB_GLIBC="docker.io/library/busybox:glibc"
BB="docker.io/library/busybox:latest"
ALPINE="docker.io/library/alpine:latest"
FEDORA_MINIMAL="registry.fedoraproject.org/fedora-minimal:latest"
# kpod pull needs a configuration file for shortname pulls
export REGISTRIES_CONFIG_PATH="$INTEGRATION_ROOT/registries.conf"
# Setup default hooks dir
HOOKSDIR=$TESTDIR/hooks
mkdir ${HOOKSDIR}
HOOKS_OPTS="--hooks-dir-path=$HOOKSDIR"
# Setup default secrets mounts
MOUNT_PATH="$TESTDIR/secrets"
mkdir ${MOUNT_PATH}
MOUNT_FILE="${MOUNT_PATH}/test.txt"
touch ${MOUNT_FILE}
echo "Testing secrets mounts!" > ${MOUNT_FILE}
DEFAULT_MOUNTS_OPTS="--default-mounts=${MOUNT_PATH}:/container/path1"
# We may need to set some default storage options.
case "$(stat -f -c %T ${TESTDIR})" in
aufs)
# None of device mapper, overlay, or aufs can be used dependably over aufs, and of course btrfs and zfs can't,
# and we have to explicitly specify the "vfs" driver in order to use it, so do that now.
STORAGE_OPTIONS=${STORAGE_OPTIONS:---storage-driver vfs}
;;
esac
if [ -e /usr/sbin/selinuxenabled ] && /usr/sbin/selinuxenabled; then
. /etc/selinux/config
filelabel=$(awk -F'"' '/^file.*=.*/ {print $2}' /etc/selinux/${SELINUXTYPE}/contexts/lxc_contexts)
chcon -R ${filelabel} $TESTDIR
fi
CRIO_CONFIG="$TESTDIR/crio.conf"
CRIO_CNI_CONFIG="$TESTDIR/cni/net.d/"
CRIO_CNI_PLUGIN=${CRIO_CNI_PLUGIN:-/opt/cni/bin/}
POD_CIDR="10.88.0.0/16"
POD_CIDR_MASK="10.88.*.*"
KPOD_OPTIONS="--root $TESTDIR/crio $STORAGE_OPTIONS --runroot $TESTDIR/crio-run --runtime ${RUNTIME_BINARY} --conmon ${CONMON_BINARY}"
cp "$CONMON_BINARY" "$TESTDIR/conmon"
PATH=$PATH:$TESTDIR
for key in ${!IMAGES[@]}; do
if ! [ -d "$ARTIFACTS_PATH"/${key} ]; then
mkdir -p "$ARTIFACTS_PATH"/${key}
if ! "$COPYIMG_BINARY" --import-from=docker://${IMAGES[${key}]} --export-to=dir:"$ARTIFACTS_PATH"/${key} --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
echo "Error pulling docker://${IMAGES[${key}]}"
rm -fr "$ARTIFACTS_PATH"/${key}
exit 1
fi
fi
done
# Communicate with Docker on the host machine.
# Should rarely use this.
function docker_host() {
command docker "$@"
}
# Retry a command $1 times until it succeeds. Wait $2 seconds between retries.
function retry() {
local attempts=$1
shift
local delay=$1
shift
local i
for ((i=0; i < attempts; i++)); do
run "$@"
if [[ "$status" -eq 0 ]] ; then
return 0
fi
sleep $delay
done
echo "Command \"$@\" failed $attempts times. Output: $output"
false
}
# Waits until the given crio becomes reachable.
function wait_until_reachable() {
retry 15 1 crictl status
}
function cleanup_test() {
rm -rf "$TESTDIR"
}
function load_apparmor_profile() {
"$APPARMOR_PARSER_BINARY" -r "$1"
}
function remove_apparmor_profile() {
"$APPARMOR_PARSER_BINARY" -R "$1"
}
function is_seccomp_enabled() {
if ! "$CHECKSECCOMP_BINARY" ; then
echo 0
return
fi
echo 1
}
function is_apparmor_enabled() {
if [[ -f "$APPARMOR_PARAMETERS_FILE_PATH" ]]; then
out=$(cat "$APPARMOR_PARAMETERS_FILE_PATH")
if [[ "$out" =~ "Y" ]]; then
echo 1
return
fi
fi
echo 0
}
function prepare_network_conf() {
mkdir -p $CRIO_CNI_CONFIG
cat >$CRIO_CNI_CONFIG/10-crio.conf <<-EOF
{
"cniVersion": "0.2.0",
"name": "crionet",
"type": "bridge",
"bridge": "cni0",
"isGateway": true,
"ipMasq": true,
"ipam": {
"type": "host-local",
"subnet": "$1",
"routes": [
{ "dst": "0.0.0.0/0" }
]
}
}
EOF
cat >$CRIO_CNI_CONFIG/99-loopback.conf <<-EOF
{
"cniVersion": "0.2.0",
"type": "loopback"
}
EOF
echo 0
}
function prepare_plugin_test_args_network_conf() {
mkdir -p $CRIO_CNI_CONFIG
cat >$CRIO_CNI_CONFIG/10-plugin-test-args.conf <<-EOF
{
"cniVersion": "0.2.0",
"name": "crionet_test_args",
"type": "bridge-custom",
"bridge": "cni0",
"isGateway": true,
"ipMasq": true,
"ipam": {
"type": "host-local",
"subnet": "$1",
"routes": [
{ "dst": "0.0.0.0/0" }
]
}
}
EOF
echo 0
}
function check_pod_cidr() {
run crioctl ctr execsync --id $1 ip addr show dev eth0 scope global 2>&1
echo "$output"
[ "$status" -eq 0 ]
[[ "$output" =~ $POD_CIDR_MASK ]]
}
function parse_pod_ip() {
for arg
do
cidr=`echo "$arg" | grep $POD_CIDR_MASK`
if [ "$cidr" == "$arg" ]
then
echo `echo "$arg" | sed "s/\/[0-9][0-9]//"`
fi
done
}
function get_host_ip() {
gateway_dev=`ip -o route show default 0.0.0.0/0 | sed 's/.*dev \([^[:space:]]*\).*/\1/'`
[ "$gateway_dev" ]
host_ip=`ip -o -4 addr show dev $gateway_dev scope global | sed 's/.*inet \([0-9.]*\).*/\1/'`
}
function ping_pod() {
inet=`crioctl ctr execsync --id $1 ip addr show dev eth0 scope global 2>&1 | grep inet`
IFS=" "
ip=`parse_pod_ip $inet`
ping -W 1 -c 5 $ip
echo $?
}
function ping_pod_from_pod() {
inet=`crioctl ctr execsync --id $1 ip addr show dev eth0 scope global 2>&1 | grep inet`
IFS=" "
ip=`parse_pod_ip $inet`
run crioctl ctr execsync --id $2 ping -W 1 -c 2 $ip
echo "$output"
[ "$status" -eq 0 ]
}
function cleanup_network_conf() {
rm -rf $CRIO_CNI_CONFIG
echo 0
}
function temp_sandbox_conf() {
sed -e s/\"namespace\":.*/\"namespace\":\ \"$1\",/g "$TESTDATA"/sandbox_config.json > $TESTDIR/sandbox_config_$1.json
}
function copy_images() {
for key in ${!IMAGES[@]}; do
"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTIONS --runroot "$TESTDIR/crio-run" --image-name=${IMAGES[${key}]} --import-from=dir:"$ARTIFACTS_PATH"/${key} --add-name=${IMAGES[${key}]}
done
}