Initial commit

.gitignore

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+logs
+db
+backup
+
+*.pid
+*.pid.lock
+*.iml
+.idea
+

Dockerfile

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+FROM postgres:12
+
+LABEL maintainer='Andrey Solovyev [email protected]'
+
+RUN apt-get update
+RUN apt-get -y install postgresql-server-dev-12 libsybdb5 freetds-dev freetds-common make gcc git libaio1 libaio-dev
+
+WORKDIR /root
+
+RUN git clone https://github.com/tds-fdw/tds_fdw.git
+WORKDIR tds_fdw
+RUN make USE_PGXS=1
+RUN make USE_PGXS=1 install
+
+WORKDIR /root
+
+RUN  apt-get clean && \
+     rm -rf /var/cache/apt/* /var/lib/apt/lists/*
+
+#ENTRYPOINT ["/docker-entrypoint.sh"]
+RUN    mkdir /pg
+RUN    mkdir /backup
+RUN    mkdir /logs
+RUN   chown postgres:postgres /logs
+RUN   chown postgres:postgres /pg
+RUN   chown postgres:postgres /backup
+
+WORKDIR /pg
+
+EXPOSE 5432
+#CMD ["postgres"]

LICENSE.txt

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+WARNING !!!! All additional components and libraries are provided by their vendors free sources 'as is',
+and should be used with respect to their licenses.
+---

docker-compose.yml

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+version: '3.1'
+
+services:
+
+  postgres:
+    build: .
+    restart: always
+    container_name: "postgres"
+    volumes:
+      - ./db:/var/lib/postgresql/data/ # persist data even if container shuts down
+      - ./logs:/logs
+      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
+      - ./backup:/backup
+    ports:
+      - 5430:5432
+    networks:
+      - share-network
+    environment:
+      POSTGRES_PASSWORD: 1234
+      #below is not used and should  be set directly.
+      SQL_SERVER_USER: sqlserv_user
+      SQL_SERVER_PASSWORD: sqlserv_password
+      SQL_SERVER_HOST: 192.168.0.32
+      SQL_SERVER_PORT: 1433
+      SQL_SERVER_DB: db_name
+      SQL_SERVER_SCHEMA: sql_srv_schema_name
+    command: postgres -c logging_collector=on -c log_destination=stderr -c log_directory=../logs
+networks:
+  share-network:

init.sql

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+--  creating new db user
+CREATE ROLE db_admin LOGIN PASSWORD 'db_admin';
+--  creating new  db
+CREATE DATABASE db_name owner db_admin ENCODING 'UTF8';
+
+\c db_name
+
+CREATE EXTENSION tds_fdw;
+-- env vars can not be passed here directly
+-- TODO: sh script to init with env vars
+CREATE SERVER mssql_svr
+    FOREIGN DATA WRAPPER tds_fdw
+    OPTIONS (servername '192.168.0.32', port '1433', database 'db_to_use', tds_version '7.1');
+
+GRANT USAGE ON FOREIGN SERVER mssql_svr TO db_admin;
+
+CREATE USER MAPPING FOR db_admin
+    SERVER mssql_svr
+    OPTIONS (username 'sql_srv_username', password 'sql_srv_password');
+
+CREATE USER MAPPING FOR postgres
+    SERVER mssql_svr
+    OPTIONS (username 'sql_srv_username', password 'sql_srv_password');
+
+IMPORT FOREIGN SCHEMA sql_srv_schema_name
+    FROM SERVER mssql_svr
+    INTO public
+    OPTIONS (import_default 'true');

readme.md

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+Postgres 12 with tds_fdw extension to access MSSQL server DB directly using foreign tables. Includes basic commands to create and configure foreign server. 
+
+Created on base of: https://hub.docker.com/r/muritiku/postgres-tds 
+
+See TODO in sql script. You have to manually change SQL server values there.

start.sh

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+mkdir db
+mkdir logs
+docker-compose up --build -d postgres

stop.sh

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+docker-compose down