fix(deploy): preserve Prometheus TSDB history — only recreate if config changed
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@@ -81,8 +81,23 @@ for i in $(seq 1 24); do
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if [ "$ACTUAL" = "$GIT_COMMIT" ]; then
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echo "OK build-info commit=$ACTUAL"
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if docker ps --format '{{.Names}}' | grep -q "^memento-grafana$"; then
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echo "=== Recreating Grafana and Prometheus to load new configurations ==="
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docker compose -f monitoring/docker-compose.monitoring.yml up -d --force-recreate grafana prometheus
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# Ne recréer Prometheus que si sa config a changé (préserve l'historique TSDB)
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PROM_CHANGED=$(git diff --name-only HEAD~1 HEAD 2>/dev/null | grep -E '^monitoring/(prometheus\.yml|alerts\.yml)' || true)
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GRAFANA_CHANGED=$(git diff --name-only HEAD~1 HEAD 2>/dev/null | grep -E '^monitoring/' || true)
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if [ -n "$PROM_CHANGED" ]; then
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echo "=== Prometheus config changed — recreating ==="
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docker compose -f monitoring/docker-compose.monitoring.yml up -d --force-recreate prometheus
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else
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echo "=== Prometheus config unchanged — keeping TSDB history ==="
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docker compose -f monitoring/docker-compose.monitoring.yml up -d prometheus
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fi
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if [ -n "$GRAFANA_CHANGED" ]; then
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echo "=== Grafana config changed — recreating ==="
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docker compose -f monitoring/docker-compose.monitoring.yml up -d --force-recreate grafana
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else
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echo "=== Grafana config unchanged — keeping state ==="
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docker compose -f monitoring/docker-compose.monitoring.yml up -d grafana
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fi
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fi
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docker compose ps
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exit 0
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