PI06 i PI06-1. Docker definitions for MSSQL and Postgres. Data seeder/generator for countries and people. Entity Framework example with variants for Postgres and MSSQL

docker-definitions/mssql-eventsdb/scripts/configure-db.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+set -euo pipefail
+
+sqlcmd_bin="/opt/mssql-tools18/bin/sqlcmd"
+server_ready=false
+db_exists=""
+
+run_sqlcmd_query() {
+    "$sqlcmd_bin" -S localhost -U sa -P "${MSSQL_SA_PASSWORD}" -C "$@"
+}
+
+for _ in $(seq 1 60); do
+    if run_sqlcmd_query -Q "SELECT 1" >/dev/null 2>&1; then
+        server_ready=true
+        break
+    fi
+
+    sleep 2
+done
+
+if [ "$server_ready" != "true" ]; then
+    echo "SQL Server did not become ready in time." >&2
+    exit 1
+fi
+
+for _ in $(seq 1 30); do
+    if db_exists="$(run_sqlcmd_query -h -1 -W -Q "SET NOCOUNT ON; SELECT CASE WHEN DB_ID(N'${MSSQL_DB}') IS NULL THEN 0 ELSE 1 END;" 2>/dev/null)"; then
+        db_exists="$(echo "$db_exists" | tr -d '[:space:]')"
+        break
+    fi
+
+    sleep 2
+done
+
+if [ -z "$db_exists" ]; then
+    echo "Could not determine whether database ${MSSQL_DB} exists." >&2
+    exit 1
+fi
+
+if [ "$db_exists" = "1" ]; then
+    echo "Database ${MSSQL_DB} already exists. Skipping initialization."
+    exit 0
+fi
+
+for sql_file in /docker-entrypoint-initdb.d/*.sql; do
+    echo "Running ${sql_file}"
+    run_sqlcmd_query \
+        -b \
+        -f 65001 \
+        -i "${sql_file}" \
+        -v MSSQL_DB="${MSSQL_DB}" APP_DB_USER="${APP_DB_USER}" APP_DB_PASSWORD="${APP_DB_PASSWORD}" MSSQL_COLLATION="${MSSQL_COLLATION}"
+done

docker-definitions/mssql-eventsdb/scripts/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -euo pipefail
+
+/opt/mssql/bin/sqlservr &
+
+/usr/local/bin/configure-db.sh
+
+wait