Demo

datas/add.sh

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+#!/bin/bash
+
+DB="DC_myDC"
+CONTAINER="mongo"
+
+echo "📌 Dropping database '$DB'..."
+docker exec -i $CONTAINER mongosh --eval "db.getSiblingDB('$DB').dropDatabase()"
+
+echo "📌 Copying datas/ to container..."
+docker cp ./datas $CONTAINER:/datas
+
+echo "📌 Importing JSON files..."
+for i in ./datas/*.json; do
+  filename=$(basename "$i")
+  collection="${filename%.json}"
+
+  echo "→ Importing '$filename' into collection '$collection'..."
+  docker exec -i $CONTAINER sh -c \
+      "mongoimport --jsonArray --db $DB --collection $collection --file /datas/$filename --drop"
+done
+
+echo "✔ Done!"