feat: Deploy HA auto-failover with database promotion

- Enhanced DNS failover monitor on secondary (72.62.39.24)
- Auto-promotes database: pg_ctl promote on failover
- Creates DEMOTED flag on primary via SSH (split-brain protection)
- Telegram notifications with database promotion status
- Startup safety script ready (integration pending)
- 90-second automatic recovery vs 10-30 min manual
- Zero-cost 95% enterprise HA benefit

Status: DEPLOYED and MONITORING (14:52 CET)
Next: Controlled failover test during maintenance
This commit is contained in:
mindesbunister
2025-12-12 15:54:03 +01:00
parent 7ff5c5b3a4
commit d637aac2d7
25 changed files with 1071 additions and 170 deletions

View File

@@ -2,21 +2,29 @@
indicator("Money Line - 1min Data Feed (OPTIMIZED)", overlay=false)
// ==========================================
// PURPOSE: Send ONLY essential market data every 1 minute (price + ADX)
// OPTIMIZED (Dec 4, 2025): Reduced from 8 metrics to 2 metrics (75% smaller payload)
//
// WHY: Systems only use currentPrice and ADX from 1-minute data:
// - Price: Smart Validation Queue price confirmation
// - ADX: Adaptive trailing stop (Phase 7.3) + Revenge system validation
// - Removed: ATR, RSI, volumeRatio, pricePosition, maGap, volume (NOT used)
//
// PURPOSE: Send 1-minute market data for Smart Validation Queue price confirms
// OPTIMIZED (Dec 4, 2025): Keep payload minimal but include fields the webhook expects
//
// WHY: Smart Validation Queue needs fresh price every minute to detect +0.15%/+0.3% moves
// - Required fields for /api/trading/market-data: action, symbol, timeframe, currentPrice, adx
// - Optional fields (sent for compatibility): atr, rsi, volumeRatio, pricePosition, timestamp
//
// USAGE: Create alert on indicator with "alert() function calls"
// WEBHOOK: https://flow.egonetix.de/webhook/tradingview-bot-v4 (SAME as trading signals)
// FORMAT: Uses trading signal format with timeframe="1" (gets filtered like 15min/1H/Daily)
// FORMAT: JSON payload with action="market_data_1min" and timeframe="1"
// ==========================================
// Calculate ONLY what we actually use
[diPlus, diMinus, adx] = ta.dmi(14, 14) // ADX for adaptive trailing + revenge validation
atrVal = ta.atr(14)
rsiVal = ta.rsi(close, 14)
smaVol20 = ta.sma(volume, 20)
volRatio = na(smaVol20) or smaVol20 == 0 ? 1.0 : volume / smaVol20
rangeHigh = ta.highest(high, 100)
rangeLow = ta.lowest(low, 100)
pricePos = rangeHigh == rangeLow ? 50.0 : (close - rangeLow) / (rangeHigh - rangeLow) * 100
volRatioVal = nz(volRatio, 1.0)
pricePosVal = nz(pricePos, 50.0)
// Display ADX (visual confirmation)
plot(adx, "ADX", color=color.blue, linewidth=2)
@@ -24,12 +32,15 @@ plot(close, "Price", color=color.white, linewidth=1)
hline(20, "ADX 20", color=color.gray, linestyle=hline.style_dashed)
hline(25, "ADX 25", color=color.orange, linestyle=hline.style_dashed)
// Build OPTIMIZED message - ONLY price + ADX (75% smaller than old format)
// Direction doesn't matter - bot filters by timeframe before executing
// This follows same pattern as 15min/1H/Daily data collection
// CRITICAL: Include @ price format so n8n parser extracts signalPrice correctly
// CRITICAL (Dec 7, 2025): Use syminfo.ticker for multi-asset support (SOL, FARTCOIN, etc.)
jsonMessage = syminfo.ticker + ' buy 1 @ ' + str.tostring(close) + ' | ADX:' + str.tostring(adx) + ' | IND:v9'
// Build JSON payload for the market-data webhook (consumed by /api/trading/market-data)
jsonMessage = '{"action":"market_data_1min","symbol":"' + syminfo.ticker + '",' +
'"timeframe":"1","currentPrice":' + str.tostring(close) +
',"adx":' + str.tostring(adx) +
',"atr":' + str.tostring(atrVal) +
',"rsi":' + str.tostring(rsiVal) +
',"volumeRatio":' + str.tostring(volRatioVal) +
',"pricePosition":' + str.tostring(pricePosVal) +
',"timestamp":' + str.tostring(timenow) + '}'
// Send alert every bar close (every 1 minute on 1min chart)
if barstate.isconfirmed