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Merge pull request #6541 from mewa/master
Include helm chart version in cluster-autoscaler version matrix
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,84 @@ | ||
| #!/usr/bin/env bash | ||
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| # Copyright 2024 The Kubernetes Authors. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
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| ### | ||
| # This script is to be used to update chart compatibility matrix in | ||
| # README when there's a new version of the helm chart available | ||
| ### | ||
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| set -eo pipefail | ||
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| if [[ -n $(git status -s) ]]; then | ||
| echo "Clean git working tree required" | ||
| exit 1 | ||
| fi | ||
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| CA_VERSION=${1:?"usage: update-chart-version-readme.sh <cluster-autoscaler-version> (must be a row present in README.md) [<num_revisions>]"} | ||
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| NUM_REVISIONS=${2:-"10"} | ||
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| echo "Checking last $NUM_REVISIONS for changes" >&2 | ||
| VERSIONS_FILTER="tail -n $NUM_REVISIONS" | ||
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| BASE=$(dirname $0) | ||
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| REF=$(git branch --show-current | grep . || git rev-parse HEAD) | ||
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| function cleanup { | ||
| echo 'Going back to $REF' | ||
| git checkout "$REF" &>/dev/null | ||
| trap - EXIT | ||
| } | ||
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| trap cleanup EXIT | ||
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| # Build version map | ||
| VERSIONS=$( | ||
| git tag | grep cluster-autoscaler-chart | sort -V | $VERSIONS_FILTER | while read ver; do | ||
| echo "Checking chart release: $ver" >&2 | ||
| git checkout $ver &>/dev/null | ||
| ( | ||
| set -eo pipefail | ||
| cat $BASE/../../charts/cluster-autoscaler/Chart.yaml \ | ||
| | grep -e version -e appVersion | ||
| ) \ | ||
| | sed -E -e 's/^([^:]+): (.*)/"\1": "\2"/g' \ | ||
| | tr '\n' ',' \ | ||
| | sed -E -e 's/(.*),/{\1}/g' | ||
| done | jq -s '{"cluster-autoscaler": group_by(.appVersion) | map({version: .[0].appVersion, charts: . | map(.version)})}' | ||
| ) | ||
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| # Get min version where cluster-autoscaler v$CA_VERSION is used | ||
| CA_VERSION=${CA_VERSION%%.X} | ||
| MIN_COMPATIBLE_VERSION=$(echo "$VERSIONS" | jq -r --arg ver $CA_VERSION '.["cluster-autoscaler"] | map(select(.version | startswith("\($ver).")) | .charts) | flatten | .[]' | sort -V | head -n1) | ||
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| if [[ -z "$MIN_COMPATIBLE_VERSION" ]]; then | ||
| echo "No chart versions using cluster-autoscaler v$CA_VERSION detected" >&2 | ||
| exit 0 | ||
| fi | ||
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| echo "Detected min compatible version for cluster-autoscaler v$CA_VERSION" | ||
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| cleanup | ||
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| # Replace README info with parsed data | ||
| awk "!/^\|/ { versions=0 } | ||
| /$CA_VERSION/ { if (versions) print(\"\", \$2, \$3, \"$MIN_COMPATIBLE_VERSION+\" \"\", \"\"); else print(\$0) } | ||
| !/$CA_VERSION/ { print } | ||
| /Kubernetes Version/ { versions=1; FS=\"|\"; OFS=\"|\"; }" $BASE/../README.md > README.md.tmp | ||
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| mv README.md.tmp $BASE/../README.md |