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| 1 | +#!/bin/bash |
| 2 | +set -euo pipefail |
| 3 | + |
| 4 | +SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd ) |
| 5 | +REPO_ROOT=$( cd -- "${SCRIPT_DIR}/.." &> /dev/null && pwd ) |
| 6 | +DATA_FILE="${REPO_ROOT}/data.yaml" |
| 7 | +NUM_RELEASES_TO_KEEP=5 |
| 8 | + |
| 9 | +check_command() { |
| 10 | + if ! command -v "$1" &> /dev/null; then |
| 11 | + echo "Error: Required command '$1' not found. Please install it to continue." >&2 |
| 12 | + exit 1 |
| 13 | + fi |
| 14 | +} |
| 15 | + |
| 16 | +check_command "go" |
| 17 | +check_command "gojq" |
| 18 | +check_command "sort" |
| 19 | + |
| 20 | +if [ -z "$1" ]; then |
| 21 | + echo "Usage: $0 <new_version>" |
| 22 | + echo "Example: $0 v2.17.0" |
| 23 | + exit 1 |
| 24 | +fi |
| 25 | + |
| 26 | +if [ ! -f "${DATA_FILE}" ]; then |
| 27 | + echo "Error: Data file not found at ${DATA_FILE}" >&2 |
| 28 | + exit 1 |
| 29 | +fi |
| 30 | + |
| 31 | +NEW_VERSION_WITH_V=$1 |
| 32 | +CLEAN_NEW_VERSION=${NEW_VERSION_WITH_V#v} |
| 33 | + |
| 34 | +echo "Starting update process for version ${NEW_VERSION_WITH_V}..." |
| 35 | + |
| 36 | +echo "Checking k8s.io/client-go version from go.mod..." |
| 37 | +GO_MOD_FILE="${REPO_ROOT}/go.mod" |
| 38 | + |
| 39 | +if [ ! -f "${GO_MOD_FILE}" ]; then |
| 40 | + echo "Error: go.mod file not found at ${GO_MOD_FILE}" >&2 |
| 41 | + exit 1 |
| 42 | +fi |
| 43 | + |
| 44 | +CLIENT_GO_FULL_VERSION=$(go list -m -f '{{.Version}}' k8s.io/client-go) |
| 45 | + |
| 46 | +if [ -z "$CLIENT_GO_FULL_VERSION" ]; then |
| 47 | + echo "Error: Could not find k8s.io/client-go version in go.mod." >&2 |
| 48 | + exit 1 |
| 49 | +fi |
| 50 | + |
| 51 | +K8S_MINOR=$(echo "${CLIENT_GO_FULL_VERSION}" | cut -d. -f2) |
| 52 | + |
| 53 | +K8S_VERSION_FOR_NEW_RELEASE="1.${K8S_MINOR}" |
| 54 | +echo "New release ${NEW_VERSION_WITH_V} will be mapped to Kubernetes (N-1): ${K8S_VERSION_FOR_NEW_RELEASE}" |
| 55 | + |
| 56 | + |
| 57 | +JSON_DATA=$(\ |
| 58 | +# Convert YAML data file to JSON format |
| 59 | +cat "${DATA_FILE}" |\ |
| 60 | +# Parse YAML input and output as JSON |
| 61 | +gojq -r --yaml-input '.'\ |
| 62 | +) |
| 63 | + |
| 64 | +EXISTING_EXACT_MATCH=$(\ |
| 65 | +echo "${JSON_DATA}" |\ |
| 66 | +# Query for existing entry with same version and k8s mapping |
| 67 | +gojq -r --arg version "${NEW_VERSION_WITH_V}" --arg k8s "${K8S_VERSION_FOR_NEW_RELEASE}" '.compat[] | select(.version == $version and .kubernetes == $k8s) | .version // empty'\ |
| 68 | +) |
| 69 | + |
| 70 | +if [ -n "${EXISTING_EXACT_MATCH}" ]; then |
| 71 | + echo "Entry for ${NEW_VERSION_WITH_V} with Kubernetes ${K8S_VERSION_FOR_NEW_RELEASE} already exists. No changes needed." |
| 72 | + exit 0 |
| 73 | +fi |
| 74 | + |
| 75 | +EXISTING_KSM_VERSION_ENTRY=$(\ |
| 76 | +echo "${JSON_DATA}" |\ |
| 77 | +# Check if KSM version already exists (with different k8s mapping) |
| 78 | +gojq -r --arg version "${NEW_VERSION_WITH_V}" '.compat[] | select(.version == $version) | .version // empty'\ |
| 79 | +) |
| 80 | + |
| 81 | +if [ -n "${EXISTING_KSM_VERSION_ENTRY}" ]; then |
| 82 | + echo "Version ${NEW_VERSION_WITH_V} found with a different K8s mapping. Updating..." |
| 83 | + cat > "${DATA_FILE}" << EOF |
| 84 | +# This configuration tracks the last five releases, and acts as the source of truth for those entries in the README. |
| 85 | +# |
| 86 | +# This marks the latest release. |
| 87 | +version: "${CLEAN_NEW_VERSION}" |
| 88 | +
|
| 89 | +# List KSM-to-K8s version mapping for the last five releases here, and the default branch. |
| 90 | +compat: |
| 91 | +EOF |
| 92 | + |
| 93 | + |
| 94 | + echo "${JSON_DATA}" |\ |
| 95 | + # Filter out the version being updated and format as YAML |
| 96 | + gojq -r --arg version "${NEW_VERSION_WITH_V}" --arg k8s "${K8S_VERSION_FOR_NEW_RELEASE}" \ |
| 97 | + '.compat[] | select(.version != $version) | " - kubernetes: \"" + .kubernetes + "\"\n version: " + .version' \ |
| 98 | + >> "${DATA_FILE}" |
| 99 | + |
| 100 | + echo " - kubernetes: \"${K8S_VERSION_FOR_NEW_RELEASE}\"" >> "${DATA_FILE}" |
| 101 | + echo " version: ${NEW_VERSION_WITH_V}" >> "${DATA_FILE}" |
| 102 | + |
| 103 | + echo "Successfully updated existing entry for ${NEW_VERSION_WITH_V}." |
| 104 | + echo "--- Final ${DATA_FILE} content ---" |
| 105 | + cat "${DATA_FILE}" |
| 106 | + exit 0 |
| 107 | +fi |
| 108 | + |
| 109 | +echo "Adding new version ${NEW_VERSION_WITH_V} and pruning old releases..." |
| 110 | + |
| 111 | +VERSIONS_LIST_WITHOUT_MAIN=$(\ |
| 112 | +echo "${JSON_DATA}" |\ |
| 113 | +# Extract version|kubernetes pairs, excluding main branch |
| 114 | +gojq -r '.compat[] | select(.version != "main") | "\(.version)|\(.kubernetes)"' 2>/dev/null || true\ |
| 115 | +) |
| 116 | + |
| 117 | +FULL_VERSIONS_LIST=$(printf "%s\n%s|%s" "${VERSIONS_LIST_WITHOUT_MAIN}" "${NEW_VERSION_WITH_V}" "${K8S_VERSION_FOR_NEW_RELEASE}") |
| 118 | + |
| 119 | +SORTED_VERSIONS=$(\ |
| 120 | +echo "${FULL_VERSIONS_LIST}" |\ |
| 121 | +# Remove empty lines |
| 122 | +grep -v '^$' |\ |
| 123 | +# Sort by version (descending) using version sort |
| 124 | +sort -t'|' -k1,1 -Vr |\ |
| 125 | +# Keep only the most recent N releases |
| 126 | +head -n "${NUM_RELEASES_TO_KEEP}" |\ |
| 127 | +# Re-sort in ascending order for final output |
| 128 | +sort -t'|' -k1,1 -V\ |
| 129 | +) |
| 130 | + |
| 131 | +cat > "${DATA_FILE}" << EOF |
| 132 | +# This configuration tracks the last five releases, and acts as the source of truth for those entries in the README. |
| 133 | +# |
| 134 | +# This marks the latest release. |
| 135 | +version: "${CLEAN_NEW_VERSION}" |
| 136 | +
|
| 137 | +# List KSM-to-K8s version mapping for the last five releases here, and the default branch. |
| 138 | +compat: |
| 139 | +EOF |
| 140 | + |
| 141 | +while IFS='|' read -r version k8s_ver; do |
| 142 | + if [ -n "${version}" ]; then |
| 143 | + echo " - version: \"${version}\"" >> "${DATA_FILE}" |
| 144 | + echo " kubernetes: \"${k8s_ver}\"" >> "${DATA_FILE}" |
| 145 | + fi |
| 146 | +done <<< "${SORTED_VERSIONS}" |
| 147 | + |
| 148 | +echo " - version: \"main\"" >> "${DATA_FILE}" |
| 149 | +echo " kubernetes: \"${K8S_VERSION_FOR_NEW_RELEASE}\"" >> "${DATA_FILE}" |
| 150 | + |
| 151 | +echo "Successfully updated and pruned ${DATA_FILE}." |
| 152 | +echo "New release (${NEW_VERSION_WITH_V}) is mapped to Kubernetes: ${K8S_VERSION_FOR_NEW_RELEASE}" |
| 153 | +echo "Main branch is mapped to Kubernetes: ${K8S_VERSION_FOR_NEW_RELEASE}" |
| 154 | +echo "--- Final ${DATA_FILE} content ---" |
| 155 | +cat "${DATA_FILE}" |
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