diff --git a/prow.sh b/prow.sh index 118c5bd19..bb80741e2 100755 --- a/prow.sh +++ b/prow.sh @@ -157,7 +157,9 @@ csi_prow_kubernetes_version_suffix="$(echo "${CSI_PROW_KUBERNETES_VERSION}" | tr # the caller. configvar CSI_PROW_WORK "$(mkdir -p "$GOPATH/pkg" && mktemp -d "$GOPATH/pkg/csiprow.XXXXXXXXXX")" "work directory" -# The hostpath deployment script is searched for in several places. +# By default, this script tests sidecars with the CSI hostpath driver, +# using the install_csi_driver function. That function depends on +# a deployment script that it searches for in several places: # # - The "deploy" directory in the current repository: this is useful # for the situation that a component becomes incompatible with the @@ -165,11 +167,11 @@ configvar CSI_PROW_WORK "$(mkdir -p "$GOPATH/pkg" && mktemp -d "$GOPATH/pkg/csip # own example until the shared one can be updated; it's also how # csi-driver-host-path itself provides the example. # -# - CSI_PROW_HOSTPATH_VERSION of the CSI_PROW_HOSTPATH_REPO is checked +# - CSI_PROW_DRIVER_VERSION of the CSI_PROW_DRIVER_REPO is checked # out: this allows other repos to reference a version of the example # that is known to be compatible. # -# - The csi-driver-host-path/deploy directory has multiple sub-directories, +# - The /deploy directory can have multiple sub-directories, # each with different deployments (stable set of images for Kubernetes 1.13, # stable set of images for Kubernetes 1.14, canary for latest Kubernetes, etc.). # This is necessary because there may be incompatible changes in the @@ -186,16 +188,26 @@ configvar CSI_PROW_WORK "$(mkdir -p "$GOPATH/pkg" && mktemp -d "$GOPATH/pkg/csip # "none" disables the deployment of the hostpath driver. # # When no deploy script is found (nothing in `deploy` directory, -# CSI_PROW_HOSTPATH_REPO=none), nothing gets deployed. -configvar CSI_PROW_HOSTPATH_VERSION "v1.3.0-rc3" "hostpath driver" -configvar CSI_PROW_HOSTPATH_REPO https://github.com/kubernetes-csi/csi-driver-host-path "hostpath repo" +# CSI_PROW_DRIVER_REPO=none), nothing gets deployed. +# +# If the deployment script is called with CSI_PROW_TEST_DRIVER= as +# environment variable, then it must write a suitable test driver configuration +# into that file in addition to installing the driver. +configvar CSI_PROW_DRIVER_VERSION "v1.3.0-rc4" "CSI driver version" +configvar CSI_PROW_DRIVER_REPO https://github.com/kubernetes-csi/csi-driver-host-path "CSI driver repo" configvar CSI_PROW_DEPLOYMENT "" "deployment" -configvar CSI_PROW_HOSTPATH_DRIVER_NAME "hostpath.csi.k8s.io" "the hostpath driver name" -# If CSI_PROW_HOSTPATH_CANARY is set (typically to "canary", but also -# "1.0-canary"), then all image versions are replaced with that -# version tag. -configvar CSI_PROW_HOSTPATH_CANARY "" "hostpath image" +# The install_csi_driver function may work also for other CSI drivers, +# as long as they follow the conventions of the CSI hostpath driver. +# If they don't, then a different install function can be provided in +# a .prow.sh file and this config variable can be overridden. +configvar CSI_PROW_DRIVER_INSTALL "install_csi_driver" "name of the shell function which installs the CSI driver" + +# If CSI_PROW_DRIVER_CANARY is set (typically to "canary", but also +# version tag. Usually empty. CSI_PROW_HOSTPATH_CANARY is +# accepted as alternative name because some test-infra jobs +# still use that name. +configvar CSI_PROW_DRIVER_CANARY "${CSI_PROW_HOSTPATH_CANARY}" "driver image override for canary images" # The E2E testing can come from an arbitrary repo. The expectation is that # the repo supports "go test ./test/e2e -args --storage.testdriver" (https://github.com/kubernetes/kubernetes/pull/72836) @@ -613,7 +625,7 @@ find_deployment () { # Fixed deployment name? Use it if it exists, otherwise fail. if [ "${CSI_PROW_DEPLOYMENT}" ]; then - file="$dir/${CSI_PROW_DEPLOYMENT}/deploy-hostpath.sh" + file="$dir/${CSI_PROW_DEPLOYMENT}/deploy.sh" if ! [ -e "$file" ]; then return 1 fi @@ -623,9 +635,9 @@ find_deployment () { # Ignore: See if you can use ${variable//search/replace} instead. # shellcheck disable=SC2001 - file="$dir/kubernetes-$(echo "${CSI_PROW_KUBERNETES_VERSION}" | sed -e 's/\([0-9]*\)\.\([0-9]*\).*/\1.\2/')/deploy-hostpath.sh" + file="$dir/kubernetes-$(echo "${CSI_PROW_KUBERNETES_VERSION}" | sed -e 's/\([0-9]*\)\.\([0-9]*\).*/\1.\2/')/deploy.sh" if ! [ -e "$file" ]; then - file="$dir/kubernetes-latest/deploy-hostpath.sh" + file="$dir/kubernetes-latest/deploy.sh" if ! [ -e "$file" ]; then return 1 fi @@ -633,12 +645,11 @@ find_deployment () { echo "$file" } -# This installs the hostpath driver example. CSI_PROW_HOSTPATH_CANARY overrides all -# image versions with that canary version. The parameters of install_hostpath can be -# used to override registry and/or tag of individual images (CSI_PROVISIONER_REGISTRY=localhost:9000 -# CSI_PROVISIONER_TAG=latest). -install_hostpath () { - local images deploy_hostpath +# This installs the CSI driver. It's called with a list of env variables +# that override the default images. CSI_PROW_DRIVER_CANARY overrides all +# image versions with that canary version. +install_csi_driver () { + local images deploy_driver images="$*" if [ "${CSI_PROW_DEPLOYMENT}" = "none" ]; then @@ -654,31 +665,31 @@ install_hostpath () { done fi - if deploy_hostpath="$(find_deployment "$(pwd)/deploy")"; then + if deploy_driver="$(find_deployment "$(pwd)/deploy")"; then : - elif [ "${CSI_PROW_HOSTPATH_REPO}" = "none" ]; then + elif [ "${CSI_PROW_DRIVER_REPO}" = "none" ]; then return 1 else - git_checkout "${CSI_PROW_HOSTPATH_REPO}" "${CSI_PROW_WORK}/hostpath" "${CSI_PROW_HOSTPATH_VERSION}" --depth=1 || die "checking out hostpath repo failed" - if deploy_hostpath="$(find_deployment "${CSI_PROW_WORK}/hostpath/deploy")"; then + git_checkout "${CSI_PROW_DRIVER_REPO}" "${CSI_PROW_WORK}/csi-driver" "${CSI_PROW_DRIVER_VERSION}" --depth=1 || die "checking out CSI driver repo failed" + if deploy_driver="$(find_deployment "${CSI_PROW_WORK}/csi-driver/deploy")"; then : else - die "deploy-hostpath.sh not found in ${CSI_PROW_HOSTPATH_REPO} ${CSI_PROW_HOSTPATH_VERSION}. To disable E2E testing, set CSI_PROW_HOSTPATH_REPO=none" + die "deploy.sh not found in ${CSI_PROW_DRIVER_REPO} ${CSI_PROW_DRIVER_VERSION}. To disable E2E testing, set CSI_PROW_DRIVER_REPO=none" fi fi - if [ "${CSI_PROW_HOSTPATH_CANARY}" != "stable" ]; then - images="$images IMAGE_TAG=${CSI_PROW_HOSTPATH_CANARY}" + if [ "${CSI_PROW_DRIVER_CANARY}" != "stable" ]; then + images="$images IMAGE_TAG=${CSI_PROW_DRIVER_CANARY}" fi # Ignore: Double quote to prevent globbing and word splitting. # It's intentional here for $images. # shellcheck disable=SC2086 - if ! run env $images "${deploy_hostpath}"; then + if ! run env "CSI_PROW_TEST_DRIVER=${CSI_PROW_WORK}/test-driver.yaml" $images "${deploy_driver}"; then # Collect information about failed deployment before failing. collect_cluster_info (start_loggers >/dev/null; wait) info "For container output see job artifacts." - die "deploying the hostpath driver with ${deploy_hostpath} failed" + die "deploying the CSI driver with ${deploy_driver} failed" fi } @@ -804,33 +815,6 @@ install_sanity () ( run_with_go "${CSI_PROW_GO_VERSION_SANITY}" go test -c -o "${CSI_PROW_WORK}/csi-sanity" "${CSI_PROW_SANITY_IMPORT_PATH}/cmd/csi-sanity" || die "building csi-sanity failed" ) -# The default implementation of this function generates a external -# driver test configuration for the hostpath driver. -# -# The content depends on both what the E2E suite expects and what the -# installed hostpath driver supports. Generating it here seems prone -# to breakage, but it is uncertain where a better place might be. -generate_test_driver () { - cat <"${CSI_PROW_WORK}/test-driver.yaml" || die "generating test-driver.yaml failed" - # Rename, merge and filter JUnit files. Necessary in case that we run the E2E suite again # and to avoid the large number of "skipped" tests that we get from using # the full Kubernetes E2E testsuite while only running a few tests. @@ -1063,7 +1045,7 @@ main () { cmds="$(grep '^\s*CMDS\s*=' Makefile | sed -e 's/\s*CMDS\s*=//')" # Get the image that was just built (if any) from the # top-level Makefile CMDS variable and set the - # deploy-hostpath.sh env variables for it. We also need to + # deploy.sh env variables for it. We also need to # side-load those images into the cluster. for i in $cmds; do e=$(echo "$i" | tr '[:lower:]' '[:upper:]' | tr - _) @@ -1101,7 +1083,7 @@ main () { fi # Installing the driver might be disabled. - if install_hostpath "$images"; then + if ${CSI_PROW_DRIVER_INSTALL} "$images"; then collect_cluster_info if sanity_enabled; then @@ -1158,7 +1140,7 @@ main () { fi # Installing the driver might be disabled. - if install_hostpath "$images"; then + if ${CSI_PROW_DRIVER_INSTALL} "$images"; then collect_cluster_info if tests_enabled "parallel-alpha"; then