342 lines
9.2 KiB
Bash
342 lines
9.2 KiB
Bash
#!/bin/bash
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# Root directory of integration tests.
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INTEGRATION_ROOT=$(dirname "$(readlink -f "$BASH_SOURCE")")
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# Test data path.
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TESTDATA="${INTEGRATION_ROOT}/testdata"
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# Root directory of the repository.
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OCID_ROOT=${OCID_ROOT:-$(cd "$INTEGRATION_ROOT/../.."; pwd -P)}
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# Path of the ocid binary.
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OCID_BINARY=${OCID_BINARY:-${OCID_ROOT}/cri-o/ocid}
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# Path of the ocic binary.
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OCIC_BINARY=${OCIC_BINARY:-${OCID_ROOT}/cri-o/ocic}
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# Path of the conmon binary.
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CONMON_BINARY=${CONMON_BINARY:-${OCID_ROOT}/cri-o/conmon/conmon}
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# Path of the pause binary.
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PAUSE_BINARY=${PAUSE_BINARY:-${OCID_ROOT}/cri-o/pause/pause}
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# Path of the default seccomp profile.
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SECCOMP_PROFILE=${SECCOMP_PROFILE:-${OCID_ROOT}/cri-o/seccomp.json}
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# Name of the default apparmor profile.
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APPARMOR_PROFILE=${APPARMOR_PROFILE:-ocid-default}
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# Runtime
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RUNTIME=${RUNTIME:-runc}
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RUNTIME_PATH=$(command -v $RUNTIME || true)
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RUNTIME_BINARY=${RUNTIME_PATH:-/usr/local/sbin/runc}
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# Path of the apparmor_parser binary.
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APPARMOR_PARSER_BINARY=${APPARMOR_PARSER_BINARY:-/sbin/apparmor_parser}
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# Path of the apparmor profile for test.
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APPARMOR_TEST_PROFILE_PATH=${APPARMOR_TEST_PROFILE_PATH:-${TESTDATA}/apparmor_test_deny_write}
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# Path of the apparmor profile for unloading ocid-default.
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FAKE_OCID_DEFAULT_PROFILE_PATH=${FAKE_OCID_DEFAULT_PROFILE_PATH:-${TESTDATA}/fake_ocid_default}
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# Name of the apparmor profile for test.
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APPARMOR_TEST_PROFILE_NAME=${APPARMOR_TEST_PROFILE_NAME:-apparmor-test-deny-write}
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# Path of boot config.
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BOOT_CONFIG_FILE_PATH=${BOOT_CONFIG_FILE_PATH:-/boot/config-`uname -r`}
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# Path of apparmor parameters file.
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APPARMOR_PARAMETERS_FILE_PATH=${APPARMOR_PARAMETERS_FILE_PATH:-/sys/module/apparmor/parameters/enabled}
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# Path of the bin2img binary.
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BIN2IMG_BINARY=${BIN2IMG_BINARY:-${OCID_ROOT}/cri-o/test/bin2img/bin2img}
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# Path of the copyimg binary.
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COPYIMG_BINARY=${COPYIMG_BINARY:-${OCID_ROOT}/cri-o/test/copyimg/copyimg}
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# Path of tests artifacts.
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ARTIFACTS_PATH=${ARTIFACTS_PATH:-${OCID_ROOT}/cri-o/.artifacts}
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# Path of the checkseccomp binary.
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CHECKSECCOMP_BINARY=${CHECKSECCOMP_BINARY:-${OCID_ROOT}/cri-o/test/checkseccomp/checkseccomp}
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# XXX: This is hardcoded inside cri-o at the moment.
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DEFAULT_LOG_PATH=/var/log/ocid/pods
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TESTDIR=$(mktemp -d)
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if [ -e /usr/sbin/selinuxenabled ] && /usr/sbin/selinuxenabled; then
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. /etc/selinux/config
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filelabel=$(awk -F'"' '/^file.*=.*/ {print $2}' /etc/selinux/${SELINUXTYPE}/contexts/lxc_contexts)
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chcon -R ${filelabel} $TESTDIR
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fi
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OCID_SOCKET="$TESTDIR/ocid.sock"
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OCID_CONFIG="$TESTDIR/ocid.conf"
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OCID_CNI_CONFIG="$TESTDIR/cni/net.d/"
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OCID_CNI_PLUGIN="/opt/cni/bin/"
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POD_CIDR="10.88.0.0/16"
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POD_CIDR_MASK="10.88.*.*"
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cp "$CONMON_BINARY" "$TESTDIR/conmon"
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PATH=$PATH:$TESTDIR
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# Make sure we have a copy of the redis:latest image.
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if ! [ -d "$ARTIFACTS_PATH"/redis-image ]; then
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mkdir -p "$ARTIFACTS_PATH"/redis-image
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if ! "$COPYIMG_BINARY" --import-from=docker://redis --export-to=dir:"$ARTIFACTS_PATH"/redis-image --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
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echo "Error pulling docker://redis"
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rm -fr "$ARTIFACTS_PATH"/redis-image
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exit 1
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fi
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fi
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# Make sure we have a copy of the busybox:latest image.
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if ! [ -d "$ARTIFACTS_PATH"/busybox-image ]; then
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mkdir -p "$ARTIFACTS_PATH"/busybox-image
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if ! "$COPYIMG_BINARY" --import-from=docker://busybox --export-to=dir:"$ARTIFACTS_PATH"/busybox-image --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
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echo "Error pulling docker://busybox"
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rm -fr "$ARTIFACTS_PATH"/busybox-image
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exit 1
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fi
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fi
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# Run ocid using the binary specified by $OCID_BINARY.
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# This must ONLY be run on engines created with `start_ocid`.
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function ocid() {
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"$OCID_BINARY" --listen "$OCID_SOCKET" "$@"
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}
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# Run ocic using the binary specified by $OCIC_BINARY.
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function ocic() {
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"$OCIC_BINARY" --connect "$OCID_SOCKET" "$@"
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}
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# Communicate with Docker on the host machine.
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# Should rarely use this.
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function docker_host() {
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command docker "$@"
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}
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# Retry a command $1 times until it succeeds. Wait $2 seconds between retries.
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function retry() {
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local attempts=$1
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shift
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local delay=$1
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shift
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local i
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for ((i=0; i < attempts; i++)); do
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run "$@"
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if [[ "$status" -eq 0 ]] ; then
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return 0
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fi
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sleep $delay
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done
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echo "Command \"$@\" failed $attempts times. Output: $output"
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false
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}
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# Waits until the given ocid becomes reachable.
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function wait_until_reachable() {
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retry 15 1 ocic runtimeversion
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}
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# Start ocid.
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function start_ocid() {
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if [[ -n "$1" ]]; then
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seccomp="$1"
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else
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seccomp="$SECCOMP_PROFILE"
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fi
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if [[ -n "$2" ]]; then
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apparmor="$2"
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else
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apparmor="$APPARMOR_PROFILE"
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fi
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# Don't forget: bin2img, copyimg, and ocid have their own default drivers, so if you override any, you probably need to override them all
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if ! [ "$3" = "--no-pause-image" ] ; then
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"$BIN2IMG_BINARY" --root "$TESTDIR/ocid" $STORAGE_OPTS --runroot "$TESTDIR/ocid-run" --source-binary "$PAUSE_BINARY"
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fi
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"$COPYIMG_BINARY" --root "$TESTDIR/ocid" $STORAGE_OPTS --runroot "$TESTDIR/ocid-run" --image-name=redis --import-from=dir:"$ARTIFACTS_PATH"/redis-image --add-name=docker://docker.io/library/redis:latest --signature-policy="$INTEGRATION_ROOT"/policy.json
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"$OCID_BINARY" --conmon "$CONMON_BINARY" --listen "$OCID_SOCKET" --runtime "$RUNTIME_BINARY" --root "$TESTDIR/ocid" --runroot "$TESTDIR/ocid-run" $STORAGE_OPTS --seccomp-profile "$seccomp" --apparmor-profile "$apparmor" --cni-config-dir "$OCID_CNI_CONFIG" --signature-policy "$INTEGRATION_ROOT"/policy.json --config /dev/null config >$OCID_CONFIG
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# Prepare the CNI configuration files, we're running with non host networking by default
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prepare_network_conf $POD_CIDR
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"$OCID_BINARY" --debug --config "$OCID_CONFIG" & OCID_PID=$!
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wait_until_reachable
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run ocic image status --id=redis
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if [ "$status" -ne 0 ] ; then
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ocic image pull redis:latest
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fi
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REDIS_IMAGEID=$(ocic image status --id=redis | head -1 | sed -e "s/ID: //g")
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run ocic image status --id=busybox
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if [ "$status" -ne 0 ] ; then
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ocic image pull busybox:latest
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fi
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BUSYBOX_IMAGEID=$(ocic image status --id=busybox | head -1 | sed -e "s/ID: //g")
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}
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function cleanup_ctrs() {
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run ocic ctr list --quiet
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if [ "$status" -eq 0 ]; then
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if [ "$output" != "" ]; then
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printf '%s\n' "$output" | while IFS= read -r line
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do
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ocic ctr stop --id "$line" || true
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ocic ctr remove --id "$line"
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done
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fi
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fi
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}
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function cleanup_images() {
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run ocic image list --quiet
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if [ "$status" -eq 0 ]; then
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if [ "$output" != "" ]; then
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printf '%s\n' "$output" | while IFS= read -r line
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do
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ocic image remove --id "$line"
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done
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fi
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fi
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}
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function cleanup_pods() {
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run ocic pod list --quiet
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if [ "$status" -eq 0 ]; then
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if [ "$output" != "" ]; then
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printf '%s\n' "$output" | while IFS= read -r line
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do
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ocic pod stop --id "$line" || true
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ocic pod remove --id "$line"
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done
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fi
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fi
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}
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# Stop ocid.
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function stop_ocid() {
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if [ "$OCID_PID" != "" ]; then
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kill "$OCID_PID" >/dev/null 2>&1
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wait "$OCID_PID"
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rm -f "$OCID_CONFIG"
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fi
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cleanup_network_conf
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}
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function restart_ocid() {
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if [ "$OCID_PID" != "" ]; then
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kill "$OCID_PID" >/dev/null 2>&1
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wait "$OCID_PID"
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start_ocid
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else
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echo "you must start ocid first"
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exit 1
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fi
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}
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function cleanup_test() {
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rm -rf "$TESTDIR"
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}
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function load_apparmor_profile() {
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"$APPARMOR_PARSER_BINARY" -r "$1"
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}
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function remove_apparmor_profile() {
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"$APPARMOR_PARSER_BINARY" -R "$1"
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}
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function is_seccomp_enabled() {
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if ! "$CHECKSECCOMP_BINARY" ; then
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echo 0
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return
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fi
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echo 1
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}
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function is_apparmor_enabled() {
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if [[ -f "$APPARMOR_PARAMETERS_FILE_PATH" ]]; then
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out=$(cat "$APPARMOR_PARAMETERS_FILE_PATH")
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if [[ "$out" =~ "Y" ]]; then
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echo 1
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return
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fi
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fi
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echo 0
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}
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function prepare_network_conf() {
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mkdir -p $OCID_CNI_CONFIG
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cat >$OCID_CNI_CONFIG/10-ocid.conf <<-EOF
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{
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"cniVersion": "0.2.0",
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"name": "ocidnet",
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"type": "bridge",
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"bridge": "cni0",
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"isGateway": true,
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"ipMasq": true,
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"ipam": {
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"type": "host-local",
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"subnet": "$1",
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"routes": [
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{ "dst": "0.0.0.0/0" }
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]
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}
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}
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EOF
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cat >$OCID_CNI_CONFIG/99-loopback.conf <<-EOF
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{
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"cniVersion": "0.2.0",
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"type": "loopback"
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}
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EOF
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echo 0
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}
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function check_pod_cidr() {
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fullnetns=`ocic pod status --id $1 | grep namespace | cut -d ' ' -f 3`
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netns=`basename $fullnetns`
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run ip netns exec $netns ip addr show dev eth0 scope global 2>&1
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echo "$output"
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[ "$status" -eq 0 ]
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[[ "$output" =~ $POD_CIDR_MASK ]]
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}
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function parse_pod_ip() {
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for arg
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do
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cidr=`echo "$arg" | grep $POD_CIDR_MASK`
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if [ "$cidr" == "$arg" ]
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then
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echo `echo "$arg" | sed "s/\/[0-9][0-9]//"`
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fi
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done
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}
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function ping_pod() {
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netns=`ocic pod status --id $1 | grep namespace | cut -d ' ' -f 3`
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inet=`ip netns exec \`basename $netns\` ip addr show dev eth0 scope global | grep inet`
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IFS=" "
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ip=`parse_pod_ip $inet`
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ping -W 1 -c 5 $ip
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echo $?
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}
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function ping_pod_from_pod() {
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pod_ip=`ocic pod status --id $1 | grep "IP Address" | cut -d ' ' -f 3`
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netns=`ocic pod status --id $2 | grep namespace | cut -d ' ' -f 3`
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ip netns exec `basename $netns` ping -W 1 -c 2 $pod_ip
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echo $?
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}
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function cleanup_network_conf() {
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rm -rf $OCID_CNI_CONFIG
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echo 0
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}
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function temp_sandbox_conf() {
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sed -e s/\"namespace\":.*/\"namespace\":\ \"$1\",/g "$TESTDATA"/sandbox_config.json > $TESTDIR/sandbox_config_$1.json
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}
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