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Merge pull request #316 from pohly/prow-update-release-1.2
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update release-tools
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@k8s-ci-robot
k8s-ci-robot authored Jul 16, 2019
2 parents 971feac + e9c68ff commit 5a561f1
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Showing 2 changed files with 133 additions and 55 deletions.
33 changes: 29 additions & 4 deletions release-tools/build.make
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Original file line number Diff line number Diff line change
Expand Up @@ -118,14 +118,39 @@ test-fmt:
fi

# This test only runs when dep >= 0.5 is installed, which is the case for the CI setup.
# When using 'go mod', we allow the test to be skipped in the Prow CI under some special
# circumstances, because it depends on accessing all remote repos and thus
# running it all the time would defeat the purpose of vendoring:
# - not handling a PR or
# - the fabricated merge commit leaves go.mod, go.sum and vendor dir unchanged
# - release-tools also didn't change (changing rules or Go version might lead to
# a different result and thus must be tested)
.PHONY: test-vendor
test: test-vendor
test-vendor:
@ echo; echo "### $@:"
@ case "$$(dep version 2>/dev/null | grep 'version *:')" in \
*v0.[56789]*) dep check && echo "vendor up-to-date" || false;; \
*) echo "skipping check, dep >= 0.5 required";; \
esac
@ if [ -f Gopkg.toml ]; then \
echo "Repo uses 'dep' for vendoring."; \
case "$$(dep version 2>/dev/null | grep 'version *:')" in \
*v0.[56789]*) dep check && echo "vendor up-to-date" || false;; \
*) echo "skipping check, dep >= 0.5 required";; \
esac; \
else \
echo "Repo uses 'go mod' for vendoring."; \
if [ "$${JOB_NAME}" ] && \
( [ "$${JOB_TYPE}" != "presubmit" ] || \
[ $$(git diff "${PULL_BASE_SHA}..HEAD" -- go.mod go.sum vendor release-tools | wc -l) -eq 0 ] ); then \
echo "Skipping vendor check because the Prow pre-submit job does not change vendoring."; \
elif ! GO111MODULE=on go mod vendor; then \
echo "ERROR: vendor check failed."; \
false; \
elif [ $$(git status --porcelain -- vendor | wc -l) -gt 0 ]; then \
echo "ERROR: vendor directory *not* up-to-date, it did get modified by 'GO111MODULE=on go mod vendor':"; \
git status -- vendor; \
git diff -- vendor; \
false; \
fi; \
fi;

.PHONY: test-subtree
test: test-subtree
Expand Down
155 changes: 104 additions & 51 deletions release-tools/prow.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,26 @@ configvar () {
eval echo "\$3:" "$1=\${$1}"
}

# Takes the minor version of $CSI_PROW_KUBERNETES_VERSION and overrides it to
# $1 if they are equal minor versions. Ignores versions that begin with
# "release-".
override_k8s_version () {
local current_minor_version
local override_minor_version

# Ignore: See if you can use ${variable//search/replace} instead.
# shellcheck disable=SC2001
current_minor_version="$(echo "${CSI_PROW_KUBERNETES_VERSION}" | sed -e 's/\([0-9]*\)\.\([0-9]*\).*/\1\.\2/')"

# Ignore: See if you can use ${variable//search/replace} instead.
# shellcheck disable=SC2001
override_minor_version="$(echo "${1}" | sed -e 's/\([0-9]*\)\.\([0-9]*\).*/\1\.\2/')"
if [ "${current_minor_version}" == "${override_minor_version}" ]; then
CSI_PROW_KUBERNETES_VERSION="$1"
echo "Overriding CSI_PROW_KUBERNETES_VERSION with $1: $CSI_PROW_KUBERNETES_VERSION"
fi
}

# Prints the value of a variable + version suffix, falling back to variable + "LATEST".
get_versioned_variable () {
local var="$1"
Expand Down Expand Up @@ -81,7 +101,7 @@ configvar CSI_PROW_GO_VERSION_GINKGO "${CSI_PROW_GO_VERSION_BUILD}" "Go version
# kind version to use. If the pre-installed version is different,
# the desired version is downloaded from https://github.com/kubernetes-sigs/kind/releases/download/
# (if available), otherwise it is built from source.
configvar CSI_PROW_KIND_VERSION 0.2.1 "kind"
configvar CSI_PROW_KIND_VERSION v0.4.0 "kind"

# ginkgo test runner version to use. If the pre-installed version is
# different, the desired version is built from source.
Expand All @@ -108,6 +128,18 @@ configvar CSI_PROW_BUILD_JOB true "building code in repo enabled"
# deprecating or changing the implementation of an alpha feature.
configvar CSI_PROW_KUBERNETES_VERSION 1.13.3 "Kubernetes"

# This is a hack to workaround the issue that each version
# of kind currently only supports specific patch versions of
# Kubernetes. We need to override CSI_PROW_KUBERNETES_VERSION
# passed in by our CI/pull jobs to the versions that
# kind v0.4.0 supports.
#
# If the version is prefixed with "release-", then nothing
# is overridden.
override_k8s_version "1.13.7"
override_k8s_version "1.14.3"
override_k8s_version "1.15.0"

# CSI_PROW_KUBERNETES_VERSION reduced to first two version numbers and
# with underscore (1_13 instead of 1.13.3) and in uppercase (LATEST
# instead of latest).
Expand Down Expand Up @@ -151,9 +183,10 @@ configvar CSI_PROW_WORK "$(mkdir -p "$GOPATH/pkg" && mktemp -d "$GOPATH/pkg/csip
#
# When no deploy script is found (nothing in `deploy` directory,
# CSI_PROW_HOSTPATH_REPO=none), nothing gets deployed.
configvar CSI_PROW_HOSTPATH_VERSION fc52d13ba07922c80555a24616a5b16480350c3f "hostpath driver" # pre-1.1.0
configvar CSI_PROW_HOSTPATH_VERSION "v1.2.0-rc2" "hostpath driver"
configvar CSI_PROW_HOSTPATH_REPO https://github.com/kubernetes-csi/csi-driver-host-path "hostpath 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
Expand All @@ -169,6 +202,7 @@ configvar CSI_PROW_HOSTPATH_CANARY "" "hostpath image"
# CSI_PROW_E2E_REPO=none disables E2E testing.
configvar CSI_PROW_E2E_VERSION_1_13 v1.14.0 "E2E version for Kubernetes 1.13.x" # we can't use the one from 1.13.x because it didn't have --storage.testdriver
configvar CSI_PROW_E2E_VERSION_1_14 v1.14.0 "E2E version for Kubernetes 1.14.x"
configvar CSI_PROW_E2E_VERSION_1_15 v1.15.0 "E2E version for Kubernetes 1.15.x"
# TODO: add new CSI_PROW_E2E_VERSION entry for future Kubernetes releases
configvar CSI_PROW_E2E_VERSION_LATEST master "E2E version for Kubernetes master" # testing against Kubernetes master is already tracking a moving target, so we might as well use a moving E2E version
configvar CSI_PROW_E2E_REPO_LATEST https://github.com/kubernetes/kubernetes "E2E repo for Kubernetes >= 1.13.x" # currently the same for all versions
Expand Down Expand Up @@ -276,6 +310,7 @@ configvar CSI_PROW_E2E_ALPHA "$(get_versioned_variable CSI_PROW_E2E_ALPHA "${csi
# it anymore for older releases.
configvar CSI_PROW_E2E_ALPHA_GATES_1_13 'VolumeSnapshotDataSource=true,BlockVolume=true,CSIBlockVolume=true' "alpha feature gates for Kubernetes 1.13"
configvar CSI_PROW_E2E_ALPHA_GATES_1_14 'VolumeSnapshotDataSource=true,ExpandCSIVolumes=true' "alpha feature gates for Kubernetes 1.14"
configvar CSI_PROW_E2E_ALPHA_GATES_1_15 'VolumeSnapshotDataSource=true,ExpandCSIVolumes=true' "alpha feature gates for Kubernetes 1.15"
# TODO: add new CSI_PROW_ALPHA_GATES_xxx entry for future Kubernetes releases and
# add new gates to CSI_PROW_E2E_ALPHA_GATES_LATEST.
configvar CSI_PROW_E2E_ALPHA_GATES_LATEST 'VolumeSnapshotDataSource=true,ExpandCSIVolumes=true' "alpha feature gates for latest Kubernetes"
Expand Down Expand Up @@ -450,7 +485,7 @@ start_cluster () {
tag="$(echo "${CSI_PROW_KUBERNETES_VERSION}" | sed -e 's/release-\(.*\)/v\1.0-release./')";;
*)
# We have to make something up. v1.0.0 did not work for some reasons.
tag="v1.14.0-";;
tag="v999.999.999-";;
esac
tag="$tag$(cd "$GOPATH/src/k8s.io/kubernetes" && git rev-list --abbrev-commit HEAD).csiprow"
(cd "$GOPATH/src/k8s.io/kubernetes" && run git tag -f "$tag") || die "git tag failed"
Expand All @@ -463,40 +498,51 @@ start_cluster () {
image="kindest/node:v${CSI_PROW_KUBERNETES_VERSION}"
fi
cat >"${CSI_PROW_WORK}/kind-config.yaml" <<EOF
kind: Config
apiVersion: kind.sigs.k8s.io/v1alpha2
kind: Cluster
apiVersion: kind.sigs.k8s.io/v1alpha3
nodes:
- role: control-plane
kubeadmConfigPatches:
- |
apiVersion: kubeadm.k8s.io/v1beta1
kind: ClusterConfiguration
metadata:
name: config
apiServer:
extraArgs:
"feature-gates": "$gates"
controllerManager:
extraArgs:
"feature-gates": "$gates"
scheduler:
extraArgs:
"feature-gates": "$gates"
- |
apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
metadata:
name: config
featureGates:
$(list_gates "$gates")
- |
apiVersion: kubeproxy.config.k8s.io/v1alpha1
kind: KubeProxyConfiguration
metadata:
name: config
featureGates:
EOF

# kubeadm has API dependencies between apiVersion and Kubernetes version
# 1.15+ requires kubeadm.k8s.io/v1beta2
# We only run alpha tests against master so we don't need to maintain
# different patches for different Kubernetes releases.
if [[ -n "$gates" ]]; then
cat >>"${CSI_PROW_WORK}/kind-config.yaml" <<EOF
kubeadmConfigPatches:
- |
apiVersion: kubeadm.k8s.io/v1beta2
kind: ClusterConfiguration
metadata:
name: config
apiServer:
extraArgs:
"feature-gates": "$gates"
controllerManager:
extraArgs:
"feature-gates": "$gates"
scheduler:
extraArgs:
"feature-gates": "$gates"
- |
apiVersion: kubeadm.k8s.io/v1beta2
kind: InitConfiguration
metadata:
name: config
nodeRegistration:
kubeletExtraArgs:
"feature-gates": "$gates"
- |
apiVersion: kubeproxy.config.k8s.io/v1alpha1
kind: KubeProxyConfiguration
metadata:
name: config
featureGates:
$(list_gates "$gates")
EOF
fi

info "kind-config.yaml:"
cat "${CSI_PROW_WORK}/kind-config.yaml"
if ! run kind create cluster --name csi-prow --config "${CSI_PROW_WORK}/kind-config.yaml" --wait 5m --image "$image"; then
Expand Down Expand Up @@ -673,6 +719,29 @@ hostpath_supports_block () {
echo "${result:-true}"
}
# 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 <<EOF
ShortName: csiprow
StorageClass:
FromName: true
SnapshotClass:
FromName: true
DriverInfo:
Name: ${CSI_PROW_HOSTPATH_DRIVER_NAME}
Capabilities:
block: $(hostpath_supports_block)
persistence: true
dataSource: true
multipods: true
EOF
}
# Captures pod output while running some other command.
run_with_loggers () (
loggers=$(start_loggers -f)
Expand All @@ -698,23 +767,7 @@ run_e2e () (
# When running on a multi-node cluster, we need to figure out where the
# hostpath driver was deployed and set ClientNodeName accordingly.
# The content of this file 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.
cat >"${CSI_PROW_WORK}/hostpath-test-driver.yaml" <<EOF
ShortName: csiprow
StorageClass:
FromName: true
SnapshotClass:
FromName: true
DriverInfo:
Name: csi-hostpath
Capabilities:
block: $(hostpath_supports_block)
persistence: true
dataSource: true
multipods: true
EOF
generate_test_driver >"${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
Expand All @@ -727,7 +780,7 @@ EOF
trap move_junit EXIT
cd "${GOPATH}/src/${CSI_PROW_E2E_IMPORT_PATH}" &&
run_with_loggers ginkgo -v "$@" "${CSI_PROW_WORK}/e2e.test" -- -report-dir "${ARTIFACTS}" -storage.testdriver="${CSI_PROW_WORK}/hostpath-test-driver.yaml"
run_with_loggers ginkgo -v "$@" "${CSI_PROW_WORK}/e2e.test" -- -report-dir "${ARTIFACTS}" -storage.testdriver="${CSI_PROW_WORK}/test-driver.yaml"
)
# Run csi-sanity against installed CSI driver.
Expand Down

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