mirror of
https://github.com/status-im/infra-role-beacon-node-linux.git
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marko
46b3c81c72
Referenced issue: * https://github.com/status-im/infra-nimbus/issues/276 Signed-off-by: markoburcul <marko@status.im>
54 lines
2.3 KiB
Bash
54 lines
2.3 KiB
Bash
#!/usr/bin/env bash
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# Consul check: compare running beacon node commit against latest branch commit age
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# Usage: check-commit-bn -r <repo> -b <branch> -p <rest_port> [-w <warn_seconds>] [-c <crit_seconds>]
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set -uo pipefail
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WARN_SECONDS=172800 # 2 days
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CRIT_SECONDS=259200 # 3 days
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while getopts ':r:b:p:w:c:' opt; do
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case "${opt}" in
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r) REPO="${OPTARG}" ;;
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b) BRANCH="${OPTARG}" ;;
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p) REST_PORT="${OPTARG}" ;;
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w) WARN_SECONDS="${OPTARG}" ;;
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c) CRIT_SECONDS="${OPTARG}" ;;
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:) echo "UNKNOWN: Option -${OPTARG} requires an argument"; exit 3 ;;
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?) echo "UNKNOWN: Unknown option -${OPTARG}"; exit 3 ;;
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esac
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done
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GITHUB_API_RETRIES=4
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GITHUB_API_RETRY_BASE=2
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curl_with_backoff() {
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local url="$1" attempt=0 wait=${GITHUB_API_RETRY_BASE} response
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while [[ ${attempt} -lt ${GITHUB_API_RETRIES} ]]; do
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response=$(curl -sf --max-time 10 "${url}") && [[ -n "${response}" ]] && echo "${response}" && return 0
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attempt=$(( attempt + 1 ))
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[[ ${attempt} -lt ${GITHUB_API_RETRIES} ]] && sleep "${wait}" && wait=$(( wait * 2 ))
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done
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return 1
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}
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RUNNING_COMMIT=$(curl -sf --max-time 5 "http://localhost:${REST_PORT}/eth/v1/node/version" \
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| jq -r '.data.version | split("-")[1]')
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[[ -z "${RUNNING_COMMIT}" || "${RUNNING_COMMIT}" == "null" ]] && echo "CRITICAL: Unable to get commit from REST API" && exit 2
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BRANCH_DATA=$(curl_with_backoff "https://api.github.com/repos/${REPO}/commits/${BRANCH}") \
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|| { echo "WARNING: GitHub API unavailable after ${GITHUB_API_RETRIES} attempts"; exit 1; }
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LATEST_COMMIT=$(echo "${BRANCH_DATA}" | jq -r '.sha[:8]')
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[[ -z "${LATEST_COMMIT}" || "${LATEST_COMMIT}" == "null" ]] && echo "CRITICAL: Unable to parse latest commit" && exit 2
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[[ "${RUNNING_COMMIT}" == "${LATEST_COMMIT:0:${#RUNNING_COMMIT}}" ]] && echo "OK: Running latest commit ${RUNNING_COMMIT}" && exit 0
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LATEST_DATE=$(echo "${BRANCH_DATA}" | jq -r '.commit.author.date')
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LATEST_AGE=$(( $(date +%s) - $(date -d "${LATEST_DATE}" +%s) ))
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LATEST_AGE_HOURS=$(( LATEST_AGE / 3600 ))
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MSG="Running ${RUNNING_COMMIT}, not on branch head ${LATEST_COMMIT} (${BRANCH}), remote HEAD is ${LATEST_AGE_HOURS}h old"
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[[ ${LATEST_AGE} -ge ${CRIT_SECONDS} ]] && echo "CRITICAL: ${MSG}" && exit 2
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[[ ${LATEST_AGE} -ge ${WARN_SECONDS} ]] && echo "WARNING: ${MSG}" && exit 1
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echo "OK: ${MSG}" && exit 0 |