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prow.sh: more flexible CSI_PROW_DEPLOYMENT, part II #159

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May 25, 2021
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prow.sh: more flexible CSI_PROW_DEPLOYMENT, part II #159

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30 changes: 18 additions & 12 deletions prow.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -654,11 +654,18 @@ delete_cluster_inside_prow_job() {
# Looks for the deployment as specified by CSI_PROW_DEPLOYMENT and CSI_PROW_KUBERNETES_VERSION
# in the given directory.
find_deployment () {
local dir file k8sver
dir="$1"
local dir="$1"
local file

# major/minor without release- prefix.
k8sver="$(echo "${CSI_PROW_KUBERNETES_VERSION}" | sed -e 's/\([0-9]*\)\.\([0-9]*\).*/\1.\2/' -e 's/^release-//')"
local k8sver
# Ignore: See if you can use ${variable//search/replace} instead.
# shellcheck disable=SC2001
k8sver="$(echo "${CSI_PROW_KUBERNETES_VERSION}" | sed -e 's/^release-//' -e 's/\([0-9]*\)\.\([0-9]*\).*/\1.\2/')"

# Desired deployment, either specified completely, including version, or derived from other variables.
local deployment
deployment=${CSI_PROW_DEPLOYMENT:-kubernetes-${k8sver}${CSI_PROW_DEPLOYMENT_SUFFIX}}

# Fixed deployment name? Use it if it exists.
if [ "${CSI_PROW_DEPLOYMENT}" ]; then
Expand All @@ -668,18 +675,17 @@ find_deployment () {
return 0
fi

# CSI_PROW_DEPLOYMENT=kubernetes-x.yy is handled below with a fallback
# to kubernetes-latest. If it is something else, then fail here.
if ! echo "${CSI_PROW_DEPLOYMENT}" | grep -q "^kubernetes-${k8sver}\$"; then
return 1
fi
# CSI_PROW_DEPLOYMENT=kubernetes-x.yy must be mapped to kubernetes-latest
# as fallback. Same for kubernetes-distributed-x.yy.
fi

# Ignore: See if you can use ${variable//search/replace} instead.
# shellcheck disable=SC2001
file="$dir/kubernetes-${k8sver}${CSI_PROW_DEPLOYMENT_SUFFIX}/deploy.sh"
file="$dir/${deployment}/deploy.sh"
if ! [ -e "$file" ]; then
file="$dir/kubernetes-latest${CSI_PROW_DEPLOYMENT_SUFFIX}/deploy.sh"
# Replace the first xx.yy number with "latest", for example
# kubernetes-1.21-test -> kubernetes-latest-test.
# Ignore: See if you can use ${variable//search/replace} instead.
# shellcheck disable=SC2001
file="$dir/$(echo "$deployment" | sed -e 's/[0-9][0-9]*\.[0-9][0-9]*/latest/')/deploy.sh"
if ! [ -e "$file" ]; then
return 1
fi
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