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DO NOT MERGE: enable snapshot tests #129

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DO NOT MERGE: enable snapshot tests #129

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26 changes: 21 additions & 5 deletions release-tools/prow.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,7 @@ configvar CSI_PROW_BUILD_JOB true "building code in repo enabled"
# use the same settings as for "latest" Kubernetes. This works
# as long as there are no breaking changes in Kubernetes, like
# deprecating or changing the implementation of an alpha feature.
configvar CSI_PROW_KUBERNETES_VERSION 1.15.3 "Kubernetes"
configvar CSI_PROW_KUBERNETES_VERSION 1.17.0 "Kubernetes"

# This is a hack to workaround the issue that each version
# of kind currently only supports specific patch versions of
Expand All @@ -142,7 +142,6 @@ configvar CSI_PROW_KUBERNETES_VERSION 1.15.3 "Kubernetes"
#
# If the version is prefixed with "release-", then nothing
# is overridden.
override_k8s_version "1.14.6"
override_k8s_version "1.15.3"

# CSI_PROW_KUBERNETES_VERSION reduced to first two version numbers and
Expand Down Expand Up @@ -206,9 +205,9 @@ configvar CSI_PROW_HOSTPATH_CANARY "" "hostpath image"
#
# CSI_PROW_E2E_REPO=none disables E2E testing.
# TOOO: remove versioned variables and make e2e version match k8s version
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"
configvar CSI_PROW_E2E_VERSION_1_16 v1.16.0 "E2E version for Kubernetes 1.16.x"
configvar CSI_PROW_E2E_VERSION_1_17 v1.17.0 "E2E version for Kubernetes 1.17.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 @@ -278,6 +277,14 @@ tests_need_alpha_cluster () {
tests_enabled "parallel-alpha" "serial-alpha"
}

# Regex for non-alpha, feature-tagged tests that should be run.
#
# Starting with 1.17, snapshots is beta, but the E2E tests still have the
# [Feature:] tag. They need to be explicitly enabled.
configvar CSI_PROW_E2E_FOCUS_1_15 '^' "non-alpha, feature-tagged tests for Kubernetes = 1.15" # no tests to run, match nothing
configvar CSI_PROW_E2E_FOCUS_1_16 '^' "non-alpha, feature-tagged tests for Kubernetes = 1.16" # no tests to run, match nothing
configvar CSI_PROW_E2E_FOCUS_LATEST '\[Feature:VolumeSnapshotDataSource\]' "non-alpha, feature-tagged tests for Kubernetes >= 1.17"
configvar CSI_PROW_E2E_FOCUS "$(get_versioned_variable CSI_PROW_E2E_FOCUS "${csi_prow_kubernetes_version_suffix}")" "non-alpha, feature-tagged tests"

# Serial vs. parallel is always determined by these regular expressions.
# Individual regular expressions are seperated by spaces for readability
Expand Down Expand Up @@ -313,12 +320,11 @@ configvar CSI_PROW_E2E_ALPHA "$(get_versioned_variable CSI_PROW_E2E_ALPHA "${csi
# kubernetes-csi components must be updated, either by disabling
# the failing test for "latest" or by updating the test and not running
# it anymore for older releases.
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"
configvar CSI_PROW_E2E_ALPHA_GATES_1_16 'VolumeSnapshotDataSource=true' "alpha feature gates for Kubernetes 1.16"
# 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' "alpha feature gates for latest Kubernetes"
configvar CSI_PROW_E2E_ALPHA_GATES_LATEST '' "alpha feature gates for latest Kubernetes"
configvar CSI_PROW_E2E_ALPHA_GATES "$(get_versioned_variable CSI_PROW_E2E_ALPHA_GATES "${csi_prow_kubernetes_version_suffix}")" "alpha E2E feature gates"

# Which external-snapshotter tag to use for the snapshotter CRD and snapshot-controller deployment
Expand Down Expand Up @@ -1111,6 +1117,16 @@ main () {
warn "E2E parallel failed"
ret=1
fi

# Run tests that are feature tagged, but non-alpha
# Ignore: Double quote to prevent globbing and word splitting.
# shellcheck disable=SC2086
if ! run_e2e parallel ${CSI_PROW_GINKO_PARALLEL} \
-focus="External.Storage.*($(regex_join "${CSI_PROW_E2E_FOCUS}"))" \
-skip="$(regex_join "${CSI_PROW_E2E_SERIAL}")"; then
warn "E2E parallel features failed"
ret=1
fi
fi

if tests_enabled "serial"; then
Expand Down