mssql -> postgres

bulletin-board-db/Dockerfile

@@ -1,10 +1,5 @@
-FROM microsoft/mssql-server-linux:2017-CU1
+FROM postgres:9.6
 
-ENV ACCEPT_EULA=Y \
-    MSSQL_SA_PASSWORD=DockerCon!!!
+ENV POSTGRES_PASSWORD=DockerCon!!!
 
-WORKDIR /init
-COPY init-db.* ./
-
-RUN chmod +x ./init-db.sh
-RUN /opt/mssql/bin/sqlservr & ./init-db.sh
+COPY init-db.sh /docker-entrypoint-initdb.d/init-db.sh

bulletin-board-db/init-db.sh

@@ -1,3 +1,11 @@
-sleep 30s
+#!/bin/bash
+set -e            
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    CREATE TABLE Events(Id SERIAL, Title TEXT, Detail TEXT, Date DATE);
+    INSERT INTO Events (Title, Detail, Date) VALUES
+    ('Docker for Beginners', 'Introduction to Docker using Node.js', '2017-11-21'),
+    ('Advanced Orchestration', 'Deep dive into Docker Swarm', '2017-12-25'),
+    ('Docker on Windows', 'From 101 to production', '2018-01-01');
+EOSQL
 
-/opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P DockerCon!!! -i init-db.sql

bulletin-board-db/init-db.sql

@@ -1,20 +0,0 @@
-CREATE DATABASE BulletinBoard;
-GO
-
-USE BulletinBoard;
-
-CREATE TABLE Events (
-  Id INT IDENTITY(1,1) NOT NULL PRIMARY KEY,
-  Title NVARCHAR(50),
-  Detail NVARCHAR(200),
-  [Date] DATETIMEOFFSET,
-  CreatedAt DATETIMEOFFSET NOT NULL, 
-  UpdatedAt DATETIMEOFFSET NOT NULL
-);
-
-INSERT INTO Events (Title, Detail, [Date], CreatedAt, UpdatedAt) VALUES
-(N'Docker for Beginners', N'Introduction to Docker using Node.js', '2017-11-21', GETDATE(), GETDATE()),
-(N'Advanced Orchestration', N'Deep dive into Docker Swarm', '2017-12-25', GETDATE(), GETDATE()),
-(N'Docker on Windows', N'From 101 to production', '2018-01-01', GETDATE(), GETDATE());
-
-SELECT * FROM BulletinBoard.dbo.Events;