467 lines
15 KiB
Bash
467 lines
15 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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CRIO_ROOT=${CRIO_ROOT:-$(cd "$INTEGRATION_ROOT/../.."; pwd -P)}
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# Path of the crio binary.
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CRIO_BINARY=${CRIO_BINARY:-${CRIO_ROOT}/cri-o/crio}
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# Path of the crioctl binary.
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OCIC_BINARY=${OCIC_BINARY:-${CRIO_ROOT}/cri-o/crioctl}
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# Path to kpod binary.
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KPOD_BINARY=${KPOD_BINARY:-${CRIO_ROOT}/cri-o/kpod}
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# Path of the conmon binary.
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CONMON_BINARY=${CONMON_BINARY:-${CRIO_ROOT}/cri-o/conmon/conmon}
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# Path of the pause binary.
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PAUSE_BINARY=${PAUSE_BINARY:-${CRIO_ROOT}/cri-o/pause/pause}
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# Path of the default seccomp profile.
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SECCOMP_PROFILE=${SECCOMP_PROFILE:-${CRIO_ROOT}/cri-o/seccomp.json}
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# Name of the default apparmor profile.
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APPARMOR_PROFILE=${APPARMOR_PROFILE:-crio-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:-${TESTDATA}/apparmor_test_deny_write}
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# Path of the apparmor profile for unloading crio-default.
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FAKE_CRIO_DEFAULT_PROFILE_PATH=${FAKE_CRIO_DEFAULT_PROFILE_PATH:-${TESTDATA}/fake_crio_default}
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# Name of the apparmor profile for test.
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APPARMOR_TEST_PROFILE_NAME=${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=${BIN2IMG_BINARY:-${CRIO_ROOT}/cri-o/test/bin2img/bin2img}
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# Path of the copyimg binary.
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COPYIMG_BINARY=${COPYIMG_BINARY:-${CRIO_ROOT}/cri-o/test/copyimg/copyimg}
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# Path of tests artifacts.
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ARTIFACTS_PATH=${ARTIFACTS_PATH:-${CRIO_ROOT}/cri-o/.artifacts}
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# Path of the checkseccomp binary.
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CHECKSECCOMP_BINARY=${CHECKSECCOMP_BINARY:-${CRIO_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/crio/pods
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# Cgroup manager to be used
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CGROUP_MANAGER=${CGROUP_MANAGER:-cgroupfs}
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# Image volumes handling
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IMAGE_VOLUMES=${IMAGE_VOLUMES:-mkdir}
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# Container pids limit
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PIDS_LIMIT=${PIDS_LIMIT:-1024}
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TESTDIR=$(mktemp -d)
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# We may need to set some default storage options.
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case "$(stat -f -c %T ${TESTDIR})" in
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aufs)
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# None of device mapper, overlay, or aufs can be used dependably over aufs, and of course btrfs and zfs can't,
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# and we have to explicitly specify the "vfs" driver in order to use it, so do that now.
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STORAGE_OPTS=${STORAGE_OPTS:---storage-driver vfs}
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;;
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esac
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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} $TESTDIR
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fi
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CRIO_SOCKET="$TESTDIR/crio.sock"
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CRIO_CONFIG="$TESTDIR/crio.conf"
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CRIO_CNI_CONFIG="$TESTDIR/cni/net.d/"
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CRIO_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 ! "$COPYIMG_BINARY" --import-from=docker://redis:alpine --export-to=dir:"$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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# TODO: remove the code below for redis digested image id when
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# https://github.com/kubernetes-incubator/cri-o/issues/531 is complete
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# as the digested reference will be auto-stored when pulling the tag
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# above
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if ! [ -d "$ARTIFACTS_PATH"/redis-image-digest ]; then
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mkdir -p "$ARTIFACTS_PATH"/redis-image-digest
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if ! "$COPYIMG_BINARY" --import-from=docker://redis@sha256:03789f402b2ecfb98184bf128d180f398f81c63364948ff1454583b02442f73b --export-to=dir:"$ARTIFACTS_PATH"/redis-image-digest --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
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echo "Error pulling docker://redis@sha256:03789f402b2ecfb98184bf128d180f398f81c63364948ff1454583b02442f73b"
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rm -fr "$ARTIFACTS_PATH"/redis-image-digest
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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 runcom/stderr-test image.
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if ! [ -d "$ARTIFACTS_PATH"/stderr-test ]; then
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mkdir -p "$ARTIFACTS_PATH"/stderr-test
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if ! "$COPYIMG_BINARY" --import-from=docker://runcom/stderr-test:latest --export-to=dir:"$ARTIFACTS_PATH"/stderr-test --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
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echo "Error pulling docker://stderr-test"
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rm -fr "$ARTIFACTS_PATH"/stderr-test
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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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# Make sure we have a copy of the mrunalp/oom:latest image.
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if ! [ -d "$ARTIFACTS_PATH"/oom-image ]; then
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mkdir -p "$ARTIFACTS_PATH"/oom-image
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if ! "$COPYIMG_BINARY" --import-from=docker://mrunalp/oom --export-to=dir:"$ARTIFACTS_PATH"/oom-image --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
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echo "Error pulling docker://mrunalp/oom"
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rm -fr "$ARTIFACTS_PATH"/oom-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 mrunalp/image-volume-test:latest image.
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if ! [ -d "$ARTIFACTS_PATH"/image-volume-test-image ]; then
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mkdir -p "$ARTIFACTS_PATH"/image-volume-test-image
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if ! "$COPYIMG_BINARY" --import-from=docker://mrunalp/image-volume-test --export-to=dir:"$ARTIFACTS_PATH"/image-volume-test-image --signature-policy="$INTEGRATION_ROOT"/policy.json ; then
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echo "Error pulling docker://mrunalp/image-volume-test-image"
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rm -fr "$ARTIFACTS_PATH"/image-volume-test-image
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exit 1
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fi
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fi
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# Run crio using the binary specified by $CRIO_BINARY.
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# This must ONLY be run on engines created with `start_crio`.
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function crio() {
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"$CRIO_BINARY" --listen "$CRIO_SOCKET" "$@"
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}
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# Run crioctl using the binary specified by $OCIC_BINARY.
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function crioctl() {
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"$OCIC_BINARY" --connect "$CRIO_SOCKET" "$@"
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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 crio becomes reachable.
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function wait_until_reachable() {
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retry 15 1 crioctl runtimeversion
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}
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# Start crio.
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function start_crio() {
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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 crio 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/crio" $STORAGE_OPTS --runroot "$TESTDIR/crio-run" --source-binary "$PAUSE_BINARY"
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fi
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"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTS --runroot "$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
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# TODO: remove the code below for redis:alpine digested image id when
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# https://github.com/kubernetes-incubator/cri-o/issues/531 is complete
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# as the digested reference will be auto-stored when pulling the tag
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# above
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"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTS --runroot "$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
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"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTS --runroot "$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
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"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTS --runroot "$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
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"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTS --runroot "$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
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"$COPYIMG_BINARY" --root "$TESTDIR/crio" $STORAGE_OPTS --runroot "$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
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"$CRIO_BINARY" --conmon "$CONMON_BINARY" --listen "$CRIO_SOCKET" --cgroup-manager "$CGROUP_MANAGER" --registry "docker.io" --runtime "$RUNTIME_BINARY" --root "$TESTDIR/crio" --runroot "$TESTDIR/crio-run" $STORAGE_OPTS --seccomp-profile "$seccomp" --apparmor-profile "$apparmor" --cni-config-dir "$CRIO_CNI_CONFIG" --signature-policy "$INTEGRATION_ROOT"/policy.json --image-volumes "$IMAGE_VOLUMES" --pids-limit "$PIDS_LIMIT" --config /dev/null config >$CRIO_CONFIG
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# Prepare the CNI configuration files, we're running with non host networking by default
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if [[ -n "$4" ]]; then
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netfunc="$4"
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else
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netfunc="prepare_network_conf"
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fi
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${netfunc} $POD_CIDR
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"$CRIO_BINARY" --debug --config "$CRIO_CONFIG" & CRIO_PID=$!
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wait_until_reachable
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run crioctl image status --id=redis:alpine
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if [ "$status" -ne 0 ] ; then
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crioctl image pull redis:alpine
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fi
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REDIS_IMAGEID=$(crioctl image status --id=redis:alpine | head -1 | sed -e "s/ID: //g")
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run crioctl image status --id=mrunalp/oom
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if [ "$status" -ne 0 ] ; then
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crioctl image pull mrunalp/oom
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fi
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#
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#
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#
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# TODO: remove the code below for redis digested image id when
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# https://github.com/kubernetes-incubator/cri-o/issues/531 is complete
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# as the digested reference will be auto-stored when pulling the tag
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# above
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#
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#
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#
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REDIS_IMAGEID_DIGESTED="redis@sha256:03789f402b2ecfb98184bf128d180f398f81c63364948ff1454583b02442f73b"
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run crioctl image status --id $REDIS_IMAGEID_DIGESTED
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if [ "$status" -ne 0 ]; then
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crioctl image pull $REDIS_IMAGEID_DIGESTED
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fi
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#
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#
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#
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run crioctl image status --id=runcom/stderr-test
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if [ "$status" -ne 0 ] ; then
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crioctl image pull runcom/stderr-test:latest
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fi
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STDERR_IMAGEID=$(crioctl image status --id=runcom/stderr-test | head -1 | sed -e "s/ID: //g")
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run crioctl image status --id=busybox
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if [ "$status" -ne 0 ] ; then
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crioctl image pull busybox:latest
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fi
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BUSYBOX_IMAGEID=$(crioctl image status --id=busybox | head -1 | sed -e "s/ID: //g")
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run crioctl image status --id=mrunalp/image-volume-test
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if [ "$status" -ne 0 ] ; then
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crioctl image pull mrunalp/image-volume-test:latest
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fi
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VOLUME_IMAGEID=$(crioctl image status --id=mrunalp/image-volume-test | head -1 | sed -e "s/ID: //g")
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}
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function cleanup_ctrs() {
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run crioctl ctr list --quiet
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if [ "$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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crioctl ctr stop --id "$line"
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crioctl ctr remove --id "$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 crioctl 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' "$output" | while IFS= read -r line
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do
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crioctl image remove --id "$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 crioctl 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' "$output" | while IFS= read -r line
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do
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crioctl pod stop --id "$line"
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crioctl pod remove --id "$line"
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done
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fi
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fi
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}
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# Stop crio.
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function stop_crio() {
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if [ "$CRIO_PID" != "" ]; then
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kill "$CRIO_PID" >/dev/null 2>&1
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wait "$CRIO_PID"
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rm -f "$CRIO_CONFIG"
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fi
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cleanup_network_conf
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}
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function restart_crio() {
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if [ "$CRIO_PID" != "" ]; then
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kill "$CRIO_PID" >/dev/null 2>&1
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wait "$CRIO_PID"
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start_crio
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else
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echo "you must start crio 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 $CRIO_CNI_CONFIG
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cat >$CRIO_CNI_CONFIG/10-crio.conf <<-EOF
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{
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"cniVersion": "0.2.0",
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"name": "crionet",
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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": "$1",
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"routes": [
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{ "dst": "0.0.0.0/0" }
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]
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}
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}
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EOF
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cat >$CRIO_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 prepare_plugin_test_args_network_conf() {
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mkdir -p $CRIO_CNI_CONFIG
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cat >$CRIO_CNI_CONFIG/10-plugin-test-args.conf <<-EOF
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{
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"cniVersion": "0.2.0",
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"name": "crionet",
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"type": "plugin_test_args.bash"
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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=`crioctl 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 $netns ip addr show dev eth0 scope global 2>&1
|
|
echo "$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() {
|
|
netns=`crioctl pod status --id $1 | grep namespace | cut -d ' ' -f 3`
|
|
inet=`ip netns exec \`basename $netns\` ip addr show dev eth0 scope global | grep inet`
|
|
|
|
IFS=" "
|
|
ip=`parse_pod_ip $inet`
|
|
|
|
ping -W 1 -c 5 $ip
|
|
|
|
echo $?
|
|
}
|
|
|
|
function ping_pod_from_pod() {
|
|
pod_ip=`crioctl pod status --id $1 | grep "IP Address" | cut -d ' ' -f 3`
|
|
netns=`crioctl pod status --id $2 | grep namespace | cut -d ' ' -f 3`
|
|
|
|
ip netns exec `basename $netns` ping -W 1 -c 2 $pod_ip
|
|
|
|
echo $?
|
|
}
|
|
|
|
|
|
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
|
|
}
|