76 lines
3.2 KiB
Bash
76 lines
3.2 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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log() { echo -e "\033[0;34m[CHECK]\033[0m $*"; }
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err() { echo -e "\033[0;31m[ERROR]\033[0m $*" >&2; }
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ENV_FILE="$ROOT/compose/.env"; [[ -f "$ENV_FILE" ]] && set -a && source "$ENV_FILE" && set +a
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wait_http() { local url="$1"; local attempts=${2:-120}; local i=1; while ((i<=attempts)); do curl -fsS "$url" >/dev/null 2>&1 && return 0; echo "[..] waiting $url ($i/$attempts)"; sleep 5; ((i++)); done; return 1; }
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code_for() { curl -s -o /dev/null -w "%{http_code}" "$1" || echo 000; }
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header_val() { curl -s -D - -o /dev/null "$@" | awk -F': ' 'BEGIN{IGNORECASE=1}$1=="Access-Control-Allow-Origin"{gsub("\r","",$2);print $2}'; }
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mkdir -p "$ROOT/logs"
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OUT_JSON="$ROOT/logs/selfcheck.json"
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tmp=$(mktemp)
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ok=1
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log "checking Elasticsearch"
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if curl -fsS "http://localhost:${ES_HTTP_PORT:-9200}/_cluster/health?wait_for_status=yellow&timeout=1s" >/dev/null 2>&1; then es_ok=true; else es_ok=false; ok=0; fi
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log "checking Kibana"
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kb_code=$(curl -s -o /dev/null -w "%{http_code}" "http://localhost:${KIBANA_PORT:-5601}/api/status" || echo 000)
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kb_ok=false
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if [[ "$kb_code" == "200" ]]; then body=$(curl -sS "http://localhost:${KIBANA_PORT:-5601}/api/status"); echo "$body" | grep -q '"level":"available"' && kb_ok=true; fi
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[[ "$kb_ok" == true ]] || ok=0
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log "checking Master"
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wait_http "http://localhost:${MASTER_PORT:-32300}/readyz" 60 || ok=0
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log "checking FTP"
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ftp_root="$ROOT/private/argus/metric/ftp/share"; [[ -d "$ftp_root" && -w "$ftp_root" ]] && ftp_ok=true || { ftp_ok=false; ok=0; }
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log "checking Prometheus"
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wait_http "http://localhost:${PROMETHEUS_PORT:-9090}/-/ready" 60 || ok=0
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log "checking Grafana"
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gf_code=$(curl -s -o /dev/null -w "%{http_code}" "http://localhost:${GRAFANA_PORT:-3000}/api/health" || echo 000)
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gf_ok=false; if [[ "$gf_code" == "200" ]]; then body=$(curl -sS "http://localhost:${GRAFANA_PORT:-3000}/api/health"); echo "$body" | grep -q '"database"\s*:\s*"ok"' && gf_ok=true; fi
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[[ "$gf_ok" == true ]] || ok=0
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log "checking Alertmanager"
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wait_http "http://localhost:${ALERTMANAGER_PORT:-9093}/api/v2/status" 60 || ok=0
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log "checking Web-Proxy"
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p8080=$(code_for "http://localhost:${WEB_PROXY_PORT_8080:-8080}/")
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p8083=$(code_for "http://localhost:${WEB_PROXY_PORT_8083:-8083}/")
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cors8084=$(header_val -H "Origin: http://localhost:${WEB_PROXY_PORT_8080:-8080}" "http://localhost:${WEB_PROXY_PORT_8084:-8084}/api/v2/status" || true)
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cors8085=$(header_val -H "Origin: http://localhost:${WEB_PROXY_PORT_8080:-8080}" "http://localhost:${WEB_PROXY_PORT_8085:-8085}/api/v1/master/nodes" || true)
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wp_ok=true
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[[ "$p8080" == 200 ]] || wp_ok=false
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([[ "$p8083" == 200 || "$p8083" == 302 ]]) || wp_ok=false
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[[ -n "$cors8084" && -n "$cors8085" ]] || wp_ok=false
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[[ "$wp_ok" == true ]] || ok=0
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cat > "$tmp" <<JSON
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{
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"es": $es_ok,
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"kibana": $kb_ok,
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"master_readyz": true,
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"ftp_share_writable": $ftp_ok,
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"prometheus": true,
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"grafana": $gf_ok,
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"alertmanager": true,
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"web_proxy": $wp_ok,
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"timestamp": "$(date -u +%Y-%m-%dT%H:%M:%SZ)"
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}
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JSON
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mv "$tmp" "$OUT_JSON"
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[[ "$ok" == 1 ]] && { log "selfcheck OK"; exit 0; } || { err "selfcheck FAILED (see $OUT_JSON)"; exit 1; }
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