mirror of
https://github.com/prometheus-operator/kube-prometheus.git
synced 2025-10-26 05:31:21 +01:00
71 lines
2.3 KiB
Bash
Executable File
71 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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# Get component version from GitHub API
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get_latest_version() {
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echo >&2 "Checking release version for ${1}"
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curl --retry 5 --silent --fail -H "Authorization: token $GITHUB_TOKEN" "https://api.github.com/repos/${1}/releases/latest" | jq '.tag_name' | tr -d '"v'
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}
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# Get component version from version file
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get_current_version() {
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echo >&2 "Reading currently used version of ${1}"
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v=$(jq -r ".${1}" "$VERSION_FILE")
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if [ "${v}" == "" ]; then
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echo >&2 "Couldn't read version of ${1} from $VERSION_FILE"
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exit 1
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fi
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echo "$v"
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}
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# Get version from online source and filter out unstable releases. In case of unstable release use what is set in version file
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get_version() {
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component="${1}"
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v="$(get_latest_version "${component}")"
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component="$(convert_to_camel_case "$(echo "${component}" | sed 's/^.*\///')")"
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cv="$(get_current_version "${component}")"
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# Advanced AI heurestics to filter out common patterns suggesting new version is not stable /s
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if [[ "$v" == "" ]] || [[ "$v" == *"alpha"* ]] || [[ "$v" == *"beta"* ]] || [[ "$v" == *"rc"* ]] || [[ "$v" == *"helm"* ]]; then
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echo "$cv"
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return
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fi
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# Use higher version from new version and current version
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v=$(printf '%s\n' "$v" "$cv" | sort -r | head -n1)
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echo "$v"
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}
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convert_to_camel_case() {
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echo "${1}" | sed -E 's/[ _-]([a-z])/\U\1/gi;s/^([A-Z])/\l\1/'
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}
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# File is used to read current versions
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VERSION_FILE="$(pwd)/jsonnet/kube-prometheus/versions.json"
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# token can be passed as `GITHUB_TOKEN` variable or passed as first argument
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GITHUB_TOKEN=${GITHUB_TOKEN:-${1}}
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if [ -z "$GITHUB_TOKEN" ]; then
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echo >&2 "GITHUB_TOKEN not set. Exiting"
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exit 1
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fi
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cat <<-EOF
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{
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"alertmanager": "$(get_version "prometheus/alertmanager")",
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"blackboxExporter": "$(get_version "prometheus/blackbox_exporter")",
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"grafana": "$(get_version "grafana/grafana")",
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"kubeStateMetrics": "$(get_version "kubernetes/kube-state-metrics")",
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"nodeExporter": "$(get_version "prometheus/node_exporter")",
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"prometheus": "$(get_version "prometheus/prometheus")",
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"prometheusAdapter": "$(get_version "kubernetes-sigs/prometheus-adapter")",
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"prometheusOperator": "$(get_version "prometheus-operator/prometheus-operator")",
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"kubeRbacProxy": "$(get_version "brancz/kube-rbac-proxy")",
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"configmapReload": "$(get_version "jimmidyson/configmap-reload")"
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}
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EOF
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