593 lines
15 KiB
Bash
593 lines
15 KiB
Bash
# shellcheck shell=bash
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load 'libs/bats-support/load'
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load 'libs/bats-assert/load'
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# Helpful globals
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readonly TEMP_BASE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/toolbx"
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readonly TEMP_STORAGE_DIR="${TEMP_BASE_DIR}/system-test-storage"
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readonly IMAGE_CACHE_DIR="${BATS_RUN_TMPDIR}/image-cache"
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readonly ROOTLESS_PODMAN_STORE_DIR="${TEMP_STORAGE_DIR}/storage"
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readonly ROOTLESS_PODMAN_RUNROOT_DIR="${TEMP_STORAGE_DIR}/runroot"
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readonly PODMAN_STORE_CONFIG_FILE="${TEMP_STORAGE_DIR}/storage.conf"
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readonly DOCKER_REG_ROOT="${TEMP_STORAGE_DIR}/docker-registry-root"
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readonly DOCKER_REG_CERTS_DIR="${BATS_RUN_TMPDIR}/certs"
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readonly DOCKER_REG_AUTH_DIR="${BATS_RUN_TMPDIR}/auth"
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readonly DOCKER_REG_URI="localhost:50000"
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readonly DOCKER_REG_NAME="docker-registry"
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# Podman and Toolbx commands to run
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readonly PODMAN="${PODMAN:-$(command -v podman)}"
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readonly TOOLBX="${TOOLBX:-$(command -v toolbox)}"
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readonly SKOPEO="${SKOPEO:-$(command -v skopeo)}"
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# Images
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declare -Ag IMAGES=([arch]="quay.io/toolbx/arch-toolbox" \
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[busybox]="quay.io/toolbox_tests/busybox" \
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[docker-reg]="quay.io/toolbox_tests/registry" \
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[fedora]="registry.fedoraproject.org/fedora-toolbox" \
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[rhel]="registry.access.redhat.com/ubi8/toolbox" \
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[ubuntu]="quay.io/toolbx/ubuntu-toolbox")
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function cleanup_all() {
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"$PODMAN" rm --all --force >/dev/null
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"$PODMAN" rmi --all --force >/dev/null
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}
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function cleanup_containers() {
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"$PODMAN" rm --all --force >/dev/null
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}
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function _setup_environment() {
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_setup_containers_storage
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check_xdg_runtime_dir
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}
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function _setup_containers_storage() {
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mkdir -p "${TEMP_STORAGE_DIR}"
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# Set up a storage config file for PODMAN
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echo -e "[storage]\n driver = \"overlay\"\n rootless_storage_path = \"${ROOTLESS_PODMAN_STORE_DIR}\"\n runroot = \"${ROOTLESS_PODMAN_RUNROOT_DIR}\"\n" > "${PODMAN_STORE_CONFIG_FILE}"
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export CONTAINERS_STORAGE_CONF="${PODMAN_STORE_CONFIG_FILE}"
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}
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function _clean_temporary_storage() {
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"$PODMAN" system reset --force >/dev/null
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rm --force --recursive "${ROOTLESS_PODMAN_STORE_DIR}"
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rm --force --recursive "${ROOTLESS_PODMAN_RUNROOT_DIR}"
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rm --force --recursive "${PODMAN_STORE_CONFIG_FILE}"
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rm --force --recursive "${TEMP_STORAGE_DIR}"
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}
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# Pulls an image using Podman and saves it to a image dir using Skopeo
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#
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# Parameters
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# ==========
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# - distro - os-release field ID (e.g., fedora, rhel)
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# - version - os-release field VERSION_ID (e.g., 33, 34, 8.4)
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#
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# Only use during test suite setup for caching all images to be used throughout
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# tests.
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function _pull_and_cache_distro_image() {
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local num_of_retries=5
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local timeout=10
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local cached=false
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local distro
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local version
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local image
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local image_archive
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distro="$1"
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version="$2"
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if [ -z "${IMAGES[$distro]+x}" ]; then
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fail "Requested distro (${distro}) does not have a matching image"
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return 1
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fi
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image="${IMAGES[$distro]}"
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image_archive="${distro}-toolbox"
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if [[ $# -eq 2 ]]; then
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image="${image}:${version}"
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image_archive="${image_archive}-${version}"
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fi
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if [[ -d "${IMAGE_CACHE_DIR}/${image_archive}" ]] ; then
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return 0
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fi
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if [ ! -d "${IMAGE_CACHE_DIR}" ]; then
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run mkdir -p "${IMAGE_CACHE_DIR}"
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assert_success
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fi
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local error_message
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local -i j
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local -i ret_val
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for ((j = 0; j < num_of_retries; j++)); do
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error_message="$( ("$SKOPEO" copy --dest-compress \
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"docker://${image}" \
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"dir:${IMAGE_CACHE_DIR}/${image_archive}" >/dev/null) 2>&1)"
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ret_val="$?"
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if [ "$ret_val" -eq 0 ]; then
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cached=true
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break
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fi
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sleep "$timeout"
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done
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if ! $cached; then
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echo "Failed to cache image ${image} to ${IMAGE_CACHE_DIR}/${image_archive}" >&2
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[ "$error_message" != "" ] && echo "$error_message" >&2
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return "$ret_val"
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fi
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cleanup_all
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ret_val="$?"
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return "$ret_val"
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}
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# Removes the folder with cached images
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function _clean_cached_images() {
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rm --force --recursive "${IMAGE_CACHE_DIR}"
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}
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# Prepares a locally hosted image registry
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#
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# The registry is set up with Podman set to an alternative root. It won't
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# affect other containers or images in the default root.
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#
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# Instructions taken from https://docs.docker.com/registry/deploying/
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function _setup_docker_registry() {
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# Create certificates for HTTPS
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# This is needed so that Podman does not have to be configured to work with
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# HTTP-only registries
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run mkdir -p "${DOCKER_REG_CERTS_DIR}"
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assert_success
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run openssl req \
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-newkey rsa:4096 \
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-nodes -sha256 \
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-keyout "${DOCKER_REG_CERTS_DIR}"/domain.key \
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-addext "subjectAltName= DNS:localhost" \
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-x509 \
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-days 365 \
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-subj '/' \
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-out "${DOCKER_REG_CERTS_DIR}"/domain.crt
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assert_success
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# Add certificate to Podman's trusted certificates (rootless)
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run mkdir -p "$HOME"/.config/containers/certs.d/"${DOCKER_REG_URI}"
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assert_success
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run cp "${DOCKER_REG_CERTS_DIR}"/domain.crt "$HOME"/.config/containers/certs.d/"${DOCKER_REG_URI}"/domain.crt
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assert_success
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# Create a registry user
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# username: user; password: user
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run mkdir -p "${DOCKER_REG_AUTH_DIR}"
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assert_success
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run htpasswd -Bbc "${DOCKER_REG_AUTH_DIR}"/htpasswd user user
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assert_success
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# Create separate Podman root
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run mkdir -p "${DOCKER_REG_ROOT}"
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assert_success
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# Pull Docker registry image
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run "$PODMAN" --root "${DOCKER_REG_ROOT}" pull "${IMAGES[docker-reg]}"
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assert_success
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# Create a Docker registry
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run "$PODMAN" --root "${DOCKER_REG_ROOT}" run -d \
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--rm \
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--name "${DOCKER_REG_NAME}" \
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--privileged \
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-v "${DOCKER_REG_AUTH_DIR}":/auth \
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-e REGISTRY_AUTH=htpasswd \
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-e REGISTRY_AUTH_HTPASSWD_REALM="Registry Realm" \
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-e REGISTRY_AUTH_HTPASSWD_PATH="/auth/htpasswd" \
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-v "${DOCKER_REG_CERTS_DIR}":/certs \
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-e REGISTRY_HTTP_ADDR=0.0.0.0:443 \
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-e REGISTRY_HTTP_TLS_CERTIFICATE=/certs/domain.crt \
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-e REGISTRY_HTTP_TLS_KEY=/certs/domain.key \
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-p 50000:443 \
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"${IMAGES[docker-reg]}"
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assert_success
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run "$PODMAN" login \
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--authfile "${TEMP_BASE_DIR}/authfile.json" \
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--username user \
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--password user \
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"${DOCKER_REG_URI}"
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assert_success
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# Add fedora-toolbox:34 image to the registry
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run "$SKOPEO" copy --dest-authfile "${TEMP_BASE_DIR}/authfile.json" \
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dir:"${IMAGE_CACHE_DIR}"/fedora-toolbox-34 \
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docker://"${DOCKER_REG_URI}"/fedora-toolbox:34
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assert_success
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run rm "${TEMP_BASE_DIR}/authfile.json"
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assert_success
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}
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# Stop, removes and cleans after a locally hosted Docker registry
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function _clean_docker_registry() {
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# Stop Docker registry container
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if "$PODMAN" --root "$DOCKER_REG_ROOT" container exists "$DOCKER_REG_NAME"; then
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"$PODMAN" --root "${DOCKER_REG_ROOT}" stop --time 0 "${DOCKER_REG_NAME}"
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fi
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# Clean up Podman's registry root state
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"$PODMAN" --root "${DOCKER_REG_ROOT}" rm --all --force
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"$PODMAN" --root "${DOCKER_REG_ROOT}" rmi --all --force
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# Remove Docker registry dir
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rm --force --recursive "${DOCKER_REG_ROOT}"
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# Remove dir with created registry certificates
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rm --force --recursive "$HOME"/.config/containers/certs.d/"${DOCKER_REG_URI}"
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}
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function build_image_without_name() {
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echo -e "FROM scratch\n\nLABEL com.github.containers.toolbox=\"true\"" > "$BATS_TEST_TMPDIR"/Containerfile
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run "$PODMAN" build "$BATS_TEST_TMPDIR"
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assert_success
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assert_line --index 0 --partial "FROM scratch"
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assert_line --index 1 --partial "LABEL com.github.containers.toolbox=\"true\""
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assert_line --index 2 --partial "COMMIT"
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assert_line --index 3 --regexp "^--> [a-f0-9]{6,64}$"
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# shellcheck disable=SC2154
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last=$((${#lines[@]}-1))
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assert_line --index "$last" --regexp "^[a-f0-9]{64}$"
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rm -f "$BATS_TEST_TMPDIR"/Containerfile
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echo "${lines[$last]}"
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}
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function check_bats_version() {
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local required_version
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required_version="$1"
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if ! old_version=$(printf "%s\n%s\n" "$BATS_VERSION" "$required_version" | sort --version-sort | head --lines 1); then
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return 1
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fi
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if [ "$required_version" = "$old_version" ]; then
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return 0
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fi
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return 1
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}
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function get_busybox_image() {
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local image
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image="${IMAGES[busybox]}"
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echo "$image"
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return 0
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}
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function get_default_image() {
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local distro
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local image
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local release
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distro="$(get_system_id)"
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release="$(get_system_version)"
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image="${IMAGES[$distro]}:$release"
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echo "$image"
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return 0
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}
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# Copies an image from local storage to Podman's image store
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#
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# Call before creating any container. Network failures are not nice.
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#
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# An image has to be cached first. See _pull_and_cache_distro_image()
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#
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# Parameters:
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# ===========
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# - distro - os-release field ID (e.g., fedora, rhel)
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# - version - os-release field VERSION_ID (e.g., 33, 34, 8.4)
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function pull_distro_image() {
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local distro
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local version
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local image
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local image_archive
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distro="$1"
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version="$2"
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if [ -z "${IMAGES[$distro]+x}" ]; then
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fail "Requested distro (${distro}) does not have a matching image"
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return 1
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fi
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image="${IMAGES[$distro]}"
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image_archive="${distro}-toolbox"
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if [[ -n $version ]]; then
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image="${image}:${version}"
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image_archive="${image_archive}-${version}"
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fi
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# No need to copy if the image is already available in Podman
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if "$PODMAN" image exists "${image}"; then
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return 0
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fi
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# https://github.com/containers/skopeo/issues/547 for the options for containers-storage
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run "$SKOPEO" copy "dir:${IMAGE_CACHE_DIR}/${image_archive}" "containers-storage:[overlay@$ROOTLESS_PODMAN_STORE_DIR+$ROOTLESS_PODMAN_STORE_DIR]${image}"
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# shellcheck disable=SC2154
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if [ "$status" -ne 0 ]; then
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echo "Failed to load image ${image} from cache ${IMAGE_CACHE_DIR}/${image_archive}"
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assert_success
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fi
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return 0
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}
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# Copies the system's default image to Podman's image store
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#
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# See pull_default_image() for more info.
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function pull_default_image() {
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pull_distro_image "$(get_system_id)" "$(get_system_version)"
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}
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function pull_default_image_and_copy() {
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pull_default_image
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local distro
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local version
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local image
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distro="$(get_system_id)"
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version="$(get_system_version)"
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image="${IMAGES[$distro]}:$version"
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# https://github.com/containers/skopeo/issues/547 for the options for containers-storage
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run "$SKOPEO" copy \
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"containers-storage:[overlay@$ROOTLESS_PODMAN_STORE_DIR+$ROOTLESS_PODMAN_STORE_DIR]$image" \
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"containers-storage:[overlay@$ROOTLESS_PODMAN_STORE_DIR+$ROOTLESS_PODMAN_STORE_DIR]$image-copy"
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if [ "$status" -ne 0 ]; then
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echo "Failed to copy image $image to $image-copy"
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assert_success
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fi
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}
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# Creates a container with specific name, distro and version
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#
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# Pulling of an image is taken care of by the function
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#
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# Parameters:
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# ===========
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# - distro - os-release field ID (e.g., fedora, rhel)
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# - version - os-release field VERSION_ID (e.g., 33, 34, 8.4)
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# - container_name - name of the container
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function create_distro_container() {
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local distro
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local version
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local container_name
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distro="$1"
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version="$2"
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container_name="$3"
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pull_distro_image "${distro}" "${version}"
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"$TOOLBX" --assumeyes create --container "${container_name}" --distro "${distro}" --release "${version}" >/dev/null \
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|| fail "Toolbx couldn't create container '$container_name'"
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}
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# Creates a container with specific name matching the system
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#
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# Parameters:
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# ===========
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# - container_name - name of the container
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function create_container() {
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local container_name
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container_name="$1"
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create_distro_container "$(get_system_id)" "$(get_system_version)" "$container_name"
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}
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# Creates a default container
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function create_default_container() {
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pull_default_image
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"$TOOLBX" --assumeyes create >/dev/null \
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|| fail "Toolbx couldn't create default container"
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}
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function start_container() {
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local container_name
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container_name="$1"
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"$PODMAN" start "$container_name" >/dev/null \
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|| fail "Podman couldn't start the container '$container_name'"
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}
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# Checks if a Toolbx container started
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#
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# Parameters:
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# ===========
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# - container_name - name of the container
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#
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# Returns:
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# ========
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# - 0 - container has not started
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# - 1 - container has started
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function container_started() {
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local container_name
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container_name="$1"
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local -i ret_val=1
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start_container "$container_name"
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local -i j
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local num_of_retries=5
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for ((j = 0; j < num_of_retries; j++)); do
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run --separate-stderr "$PODMAN" logs "$container_name"
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# shellcheck disable=SC2154
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if [ "$status" -ne 0 ]; then
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fail "Failed to invoke '$PODMAN logs'"
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ret_val="$status"
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break
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fi
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# Look for last line of the container startup log
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# shellcheck disable=SC2154
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if echo "$output $stderr" | grep "Listening to file system and ticker events"; then
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ret_val=0
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break
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fi
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sleep 1
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done
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if [ "$ret_val" -ne 0 ]; then
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if [ "$j" -eq "$num_of_retries" ]; then
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fail "Failed to initialize container $container_name"
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fi
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[ "$output" != "" ] && echo "$output"
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[ "$stderr" != "" ] && echo "$stderr" >&2
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fi
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return "$ret_val"
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}
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function stop_container() {
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local container_name
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container_name="$1"
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# Make sure the container is running before trying to stop it
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"$PODMAN" start "$container_name" >/dev/null \
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|| fail "Podman couldn't start the container '$container_name'"
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"$PODMAN" stop "$container_name" >/dev/null \
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|| fail "Podman couldn't stop the container '$container_name'"
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}
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# Returns the name of the latest created container
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function get_latest_container_name() {
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"$PODMAN" ps --latest --format "{{ .Names }}"
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}
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function list_images() {
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"$PODMAN" images --all --format "{{.ID}}" | wc --lines
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}
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function list_containers() {
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"$PODMAN" ps --all --quiet | wc --lines
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}
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# Returns the path to os-release
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function find_os_release() {
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if [[ -f "/etc/os-release" ]]; then
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echo "/etc/os-release"
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elif [[ -f "/usr/lib/os-release" ]]; then
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echo "/usr/lib/os-release"
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else
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echo ""
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fi
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}
|
|
|
|
|
|
# Returns the content of field ID in os-release
|
|
function get_system_id() (
|
|
local os_release
|
|
|
|
os_release="$(find_os_release)"
|
|
|
|
if [[ -z "$os_release" ]]; then
|
|
echo ""
|
|
return
|
|
fi
|
|
|
|
# shellcheck disable=SC1090
|
|
. "$os_release"
|
|
|
|
echo "$ID"
|
|
)
|
|
|
|
|
|
# Returns the content of field VERSION_ID in os-release
|
|
function get_system_version() (
|
|
local os_release
|
|
|
|
os_release="$(find_os_release)"
|
|
|
|
if [[ -z "$os_release" ]]; then
|
|
echo ""
|
|
return
|
|
fi
|
|
|
|
# shellcheck disable=SC1090
|
|
. "$os_release"
|
|
|
|
echo "$VERSION_ID"
|
|
)
|
|
|
|
|
|
function is_fedora_rawhide() (
|
|
local os_release
|
|
os_release="$(find_os_release)"
|
|
[ -z "$os_release" ] && return 1
|
|
|
|
# shellcheck disable=SC1090
|
|
. "$os_release"
|
|
|
|
[ "$ID" != "fedora" ] && return 1
|
|
[ "$REDHAT_BUGZILLA_PRODUCT_VERSION" != "rawhide" ] && return 1
|
|
|
|
return 0
|
|
)
|
|
|
|
|
|
# Set up the XDG_RUNTIME_DIR variable if not set
|
|
function check_xdg_runtime_dir() {
|
|
if [[ -z "${XDG_RUNTIME_DIR}" ]]; then
|
|
export XDG_RUNTIME_DIR="/run/user/${UID}"
|
|
fi
|
|
}
|