cri-o/test/helpers.bash
baude b85fe5ab90 Fix conmon and runc paths for kpod tests
Tests for kpod create and run were failing because the conmon
binary was being hardcoded.  We added a  --conmon global optioni
for kpod so we could pass in the conmon path from the helpers
file during tests

Signed-off-by: baude <bbaude@redhat.com>
2017-11-01 10:53:52 -05:00

505 lines
16 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.
CRIO_ROOT=${CRIO_ROOT:-$(cd "$INTEGRATION_ROOT/../.."; pwd -P)}
# Path of the crio binary.
CRIO_BINARY=${CRIO_BINARY:-${CRIO_ROOT}/cri-o/bin/crio}
# Path of the crictl binary.
CRICTL_PATH=$(command -v crictl || true)
CRICTL_BINARY=${CRICTL_PATH:-/usr/bin/crictl}
# Path to kpod binary.
KPOD_BINARY=${KPOD_BINARY:-${CRIO_ROOT}/cri-o/bin/kpod}
# Path of the conmon binary.
CONMON_BINARY=${CONMON_BINARY:-${CRIO_ROOT}/cri-o/bin/conmon}
# Path of the pause binary.
PAUSE_BINARY=${PAUSE_BINARY:-${CRIO_ROOT}/cri-o/bin/pause}
# Path of the default seccomp profile.
SECCOMP_PROFILE=${SECCOMP_PROFILE:-${CRIO_ROOT}/cri-o/seccomp.json}
# Name of the default apparmor profile.
APPARMOR_PROFILE=${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}/cri-o/test/bin2img/bin2img}
# Path of the copyimg binary.
COPYIMG_BINARY=${COPYIMG_BINARY:-${CRIO_ROOT}/cri-o/test/copyimg/copyimg}
# Path of tests artifacts.
ARTIFACTS_PATH=${ARTIFACTS_PATH:-${CRIO_ROOT}/cri-o/.artifacts}
# Path of the checkseccomp binary.
CHECKSECCOMP_BINARY=${CHECKSECCOMP_BINARY:-${CRIO_ROOT}/cri-o/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}
TESTDIR=$(mktemp -d)
# kpod pull needs a configuration file for shortname pulls
export REGISTRIES_CONFIG_PATH="$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} $TESTDIR
fi
CRIO_SOCKET="$TESTDIR/crio.sock"
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:$TESTDIR
# Make sure we have a copy of the redis:latest image.
if ! [ -d "$ARTIFACTS_PATH"/redis-image ]; then
mkdir -p "$ARTIFACTS_PATH"/redis-image
if ! "$COPYIMG_BINARY" --import-from=docker://redis:alpine --export-to=dir:"$ARTIFACTS_PATH"/redis-image --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
echo "Error pulling docker://redis"
rm -fr "$ARTIFACTS_PATH"/redis-image
exit 1
fi
fi
# TODO: remove the code below for redis digested image id when
# https://github.com/kubernetes-incubator/cri-o/issues/531 is complete
# as the digested reference will be auto-stored when pulling the tag
# above
if ! [ -d "$ARTIFACTS_PATH"/redis-image-digest ]; then
mkdir -p "$ARTIFACTS_PATH"/redis-image-digest
if ! "$COPYIMG_BINARY" --import-from=docker://redis@sha256:03789f402b2ecfb98184bf128d180f398f81c63364948ff1454583b02442f73b --export-to=dir:"$ARTIFACTS_PATH"/redis-image-digest --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
echo "Error pulling docker://redis@sha256:03789f402b2ecfb98184bf128d180f398f81c63364948ff1454583b02442f73b"
rm -fr "$ARTIFACTS_PATH"/redis-image-digest
exit 1
fi
fi
# Make sure we have a copy of the runcom/stderr-test image.
if ! [ -d "$ARTIFACTS_PATH"/stderr-test ]; then
mkdir -p "$ARTIFACTS_PATH"/stderr-test
if ! "$COPYIMG_BINARY" --import-from=docker://runcom/stderr-test:latest --export-to=dir:"$ARTIFACTS_PATH"/stderr-test --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
echo "Error pulling docker://stderr-test"
rm -fr "$ARTIFACTS_PATH"/stderr-test
exit 1
fi
fi
# Make sure we have a copy of the busybox:latest image.
if ! [ -d "$ARTIFACTS_PATH"/busybox-image ]; then
mkdir -p "$ARTIFACTS_PATH"/busybox-image
if ! "$COPYIMG_BINARY" --import-from=docker://busybox --export-to=dir:"$ARTIFACTS_PATH"/busybox-image --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
echo "Error pulling docker://busybox"
rm -fr "$ARTIFACTS_PATH"/busybox-image
exit 1
fi
fi
# Make sure we have a copy of the mrunalp/oom:latest image.
if ! [ -d "$ARTIFACTS_PATH"/oom-image ]; then
mkdir -p "$ARTIFACTS_PATH"/oom-image
if ! "$COPYIMG_BINARY" --import-from=docker://mrunalp/oom --export-to=dir:"$ARTIFACTS_PATH"/oom-image --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
echo "Error pulling docker://mrunalp/oom"
rm -fr "$ARTIFACTS_PATH"/oom-image
exit 1
fi
fi
# Make sure we have a copy of the mrunalp/image-volume-test:latest image.
if ! [ -d "$ARTIFACTS_PATH"/image-volume-test-image ]; then
mkdir -p "$ARTIFACTS_PATH"/image-volume-test-image
if ! "$COPYIMG_BINARY" --import-from=docker://mrunalp/image-volume-test --export-to=dir:"$ARTIFACTS_PATH"/image-volume-test-image --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
echo "Error pulling docker://mrunalp/image-volume-test-image"
rm -fr "$ARTIFACTS_PATH"/image-volume-test-image
exit 1
fi
fi
# Run crio using the binary specified by $CRIO_BINARY.
# This must ONLY be run on engines created with `start_crio`.
function crio() {
"$CRIO_BINARY" --listen "$CRIO_SOCKET" "$@"
}
# DEPRECATED
OCIC_BINARY=${OCIC_BINARY:-${CRIO_ROOT}/cri-o/bin/crioctl}
# Run crioctl using the binary specified by $OCIC_BINARY.
function crioctl() {
"$OCIC_BINARY" --connect "$CRIO_SOCKET" "$@"
}
# Run crictl using the binary specified by $CRICTL_BINARY.
function crictl() {
"$CRICTL_BINARY" -r "$CRIO_SOCKET" -i "$CRIO_SOCKET" "$@"
}
# Communicate with Docker on the host machine.
# Should rarely use this.
function docker_host() {
command docker "$@"
}
# 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
}
# Start crio.
function start_crio() {
if [[ -n "$1" ]]; then
seccomp="$1"
else
seccomp="$SECCOMP_PROFILE"
fi
if [[ -n "$2" ]]; then
apparmor="$2"
else
apparmor="$APPARMOR_PROFILE"
fi
# Don't forget: bin2img, copyimg, and crio have their own default drivers, so if you override any, you probably need to override them all
if ! [ "$3" = "--no-pause-image" ] ; then
"$BIN2IMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTIONS --runroot "$TESTDIR/crio-run" --source-binary "$PAUSE_BINARY"
fi
"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTIONS --runroot "$TESTDIR/crio-run" --image-name=redis:alpine --import-from=dir:"$ARTIFACTS_PATH"/redis-image --add-name=docker.io/library/redis:alpine --signature-policy="$INTEGRATION_ROOT"/policy.json
# TODO: remove the code below for redis:alpine digested image id when
# https://github.com/kubernetes-incubator/cri-o/issues/531 is complete
# as the digested reference will be auto-stored when pulling the tag
# above
"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTIONS --runroot "$TESTDIR/crio-run" --image-name=redis@sha256:03789f402b2ecfb98184bf128d180f398f81c63364948ff1454583b02442f73b --import-from=dir:"$ARTIFACTS_PATH"/redis-image-digest --add-name=docker.io/library/redis@sha256:03789f402b2ecfb98184bf128d180f398f81c63364948ff1454583b02442f73b --signature-policy="$INTEGRATION_ROOT"/policy.json
"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTIONS --runroot "$TESTDIR/crio-run" --image-name=mrunalp/oom --import-from=dir:"$ARTIFACTS_PATH"/oom-image --add-name=docker.io/library/mrunalp/oom --signature-policy="$INTEGRATION_ROOT"/policy.json
"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTIONS --runroot "$TESTDIR/crio-run" --image-name=mrunalp/image-volume-test --import-from=dir:"$ARTIFACTS_PATH"/image-volume-test-image --add-name=docker.io/library/mrunalp/image-volume-test --signature-policy="$INTEGRATION_ROOT"/policy.json
"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTIONS --runroot "$TESTDIR/crio-run" --image-name=busybox:latest --import-from=dir:"$ARTIFACTS_PATH"/busybox-image --add-name=docker.io/library/busybox:latest --signature-policy="$INTEGRATION_ROOT"/policy.json
"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTIONS --runroot "$TESTDIR/crio-run" --image-name=runcom/stderr-test:latest --import-from=dir:"$ARTIFACTS_PATH"/stderr-test --add-name=docker.io/runcom/stderr-test:latest --signature-policy="$INTEGRATION_ROOT"/policy.json
"$CRIO_BINARY" ${DEFAULT_MOUNTS_OPTS} ${HOOKS_OPTS} --conmon "$CONMON_BINARY" --listen "$CRIO_SOCKET" --cgroup-manager "$CGROUP_MANAGER" --registry "docker.io" --runtime "$RUNTIME_BINARY" --root "$TESTDIR/crio" --runroot "$TESTDIR/crio-run" $STORAGE_OPTIONS --seccomp-profile "$seccomp" --apparmor-profile "$apparmor" --cni-config-dir "$CRIO_CNI_CONFIG" --cni-plugin-dir "$CRIO_CNI_PLUGIN" --signature-policy "$INTEGRATION_ROOT"/policy.json --image-volumes "$IMAGE_VOLUMES" --pids-limit "$PIDS_LIMIT" --log-size-max "$LOG_SIZE_MAX_LIMIT" --config /dev/null config >$CRIO_CONFIG
# Prepare the CNI configuration files, we're running with non host networking by default
if [[ -n "$4" ]]; then
netfunc="$4"
else
netfunc="prepare_network_conf"
fi
${netfunc} $POD_CIDR
"$CRIO_BINARY" --log-level debug --config "$CRIO_CONFIG" & CRIO_PID=$!
wait_until_reachable
run crictl inspecti redis:alpine
if [ "$status" -ne 0 ] ; then
crictl pull redis:alpine
fi
REDIS_IMAGEID=$(crictl inspecti redis:alpine | head -1 | sed -e "s/ID: //g")
run crictl inspecti mrunalp/oom
if [ "$status" -ne 0 ] ; then
crictl pull mrunalp/oom
fi
#
#
#
# TODO: remove the code below for redis digested image id when
# https://github.com/kubernetes-incubator/cri-o/issues/531 is complete
# as the digested reference will be auto-stored when pulling the tag
# above
#
#
#
REDIS_IMAGEID_DIGESTED="redis@sha256:03789f402b2ecfb98184bf128d180f398f81c63364948ff1454583b02442f73b"
run crictl inspecti $REDIS_IMAGEID_DIGESTED
if [ "$status" -ne 0 ]; then
crictl pull $REDIS_IMAGEID_DIGESTED
fi
#
#
#
run crictl inspecti runcom/stderr-test
if [ "$status" -ne 0 ] ; then
crictl pull runcom/stderr-test:latest
fi
STDERR_IMAGEID=$(crictl inspecti runcom/stderr-test | head -1 | sed -e "s/ID: //g")
run crictl inspecti busybox
if [ "$status" -ne 0 ] ; then
crictl pull busybox:latest
fi
BUSYBOX_IMAGEID=$(crictl inspecti busybox | head -1 | sed -e "s/ID: //g")
run crictl inspecti mrunalp/image-volume-test
if [ "$status" -ne 0 ] ; then
crictl pull mrunalp/image-volume-test:latest
fi
VOLUME_IMAGEID=$(crictl inspecti mrunalp/image-volume-test | head -1 | sed -e "s/ID: //g")
}
function cleanup_ctrs() {
run crictl ps --quiet
if [ "$status" -eq 0 ]; then
if [ "$output" != "" ]; then
printf '%s\n' "$output" | while IFS= read -r line
do
crictl stop "$line"
crictl rm "$line"
done
fi
fi
rm -f /run/hookscheck
}
function cleanup_images() {
run crictl images --quiet
if [ "$status" -eq 0 ]; then
if [ "$output" != "" ]; then
printf '%s\n' "$output" | while IFS= read -r line
do
crictl rmi "$line"
done
fi
fi
}
function cleanup_pods() {
run crictl sandboxes --quiet
if [ "$status" -eq 0 ]; then
if [ "$output" != "" ]; then
printf '%s\n' "$output" | while IFS= read -r line
do
crictl stops "$line"
crictl rms "$line"
done
fi
fi
}
# Stop crio.
function stop_crio() {
if [ "$CRIO_PID" != "" ]; then
kill "$CRIO_PID" >/dev/null 2>&1
wait "$CRIO_PID"
rm -f "$CRIO_CONFIG"
fi
cleanup_network_conf
}
function restart_crio() {
if [ "$CRIO_PID" != "" ]; then
kill "$CRIO_PID" >/dev/null 2>&1
wait "$CRIO_PID"
start_crio
else
echo "you must start crio first"
exit 1
fi
}
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
}