remove old Dockerfile based on outdated Ubuntu 16.04

add Dockerfiles for recent version of Ubuntu, Debian as well as Alpine

Author: iamaliyousefi

linux/mssql-tools/Dockerfile.alpine

@@ -0,0 +1,28 @@
+# SQL Server Command Line Tools
+FROM alpine
+
+LABEL maintainer="SQL Server Engineering Team"
+
+RUN apk add curl gnupg
+
+#Download the desired package(s)
+RUN curl -O https://download.microsoft.com/download/b/9/f/b9f3cce4-3925-46d4-9f46-da08869c6486/msodbcsql18_18.0.1.1-1_amd64.apk \
+	&& curl -O https://download.microsoft.com/download/b/9/f/b9f3cce4-3925-46d4-9f46-da08869c6486/mssql-tools18_18.0.1.1-1_amd64.apk
+
+
+#(Optional) Verify signature, if 'gpg' is missing install it using 'apk add gnupg':
+RUN curl -O https://download.microsoft.com/download/b/9/f/b9f3cce4-3925-46d4-9f46-da08869c6486/msodbcsql18_18.0.1.1-1_amd64.sig \
+	&& curl -O https://download.microsoft.com/download/b/9/f/b9f3cce4-3925-46d4-9f46-da08869c6486/mssql-tools18_18.0.1.1-1_amd64.sig
+
+RUN curl https://packages.microsoft.com/keys/microsoft.asc  | gpg --import - \
+	&& gpg --verify msodbcsql18_18.0.1.1-1_amd64.sig msodbcsql18_18.0.1.1-1_amd64.apk \
+	&& gpg --verify mssql-tools18_18.0.1.1-1_amd64.sig mssql-tools18_18.0.1.1-1_amd64.apk
+
+
+#Install the package(s)
+RUN apk add --allow-untrusted msodbcsql18_18.0.1.1-1_amd64.apk \
+	&& apk add --allow-untrusted mssql-tools18_18.0.1.1-1_amd64.apk \
+	&& rm -f msodbcsql18_18.0.1.1-1_amd64.apk mssql-tools18_18.0.1.1-1_amd64.apk
+
+
+CMD /bin/bash 

linux/mssql-tools/Dockerfile.debian11

@@ -0,0 +1,27 @@
+# SQL Server Command Line Tools
+FROM debian:11
+
+LABEL maintainer="SQL Server Engineering Team"
+
+# apt-get and system utilities
+RUN apt-get update && apt-get install -y \
+	curl apt-transport-https debconf-utils gnupg2 
+
+# adding custom MS repository
+RUN curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add -
+RUN curl https://packages.microsoft.com/config/debian/11/prod.list > /etc/apt/sources.list.d/mssql-release.list
+
+# install SQL Server drivers and tools
+RUN apt-get update && ACCEPT_EULA=Y apt-get install -y msodbcsql18 mssql-tools18
+RUN echo 'export PATH="$PATH:/opt/mssql-tools18/bin"' >> ~/.bashrc
+RUN /bin/bash -c "source ~/.bashrc"
+
+
+
+RUN apt-get -y install locales \
+    && rm -rf /var/lib/apt/lists/*
+RUN locale-gen en_US.UTF-8
+RUN localedef -i en_US -f UTF-8 en_US.UTF-8
+
+
+CMD /bin/bash 

linux/mssql-tools/Dockerfile renamed to linux/mssql-tools/Dockerfile.ubuntu2004

@@ -1,31 +1,28 @@
 # SQL Server Command Line Tools
-FROM ubuntu:16.04
+FROM ubuntu:20.04
 
 LABEL maintainer="SQL Server Engineering Team"
 
 # apt-get and system utilities
 RUN apt-get update && apt-get install -y \
-	curl apt-transport-https debconf-utils \
-    && rm -rf /var/lib/apt/lists/*
+	curl apt-transport-https debconf-utils gnupg2 
 
 # adding custom MS repository
 RUN curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add -
-RUN curl https://packages.microsoft.com/config/ubuntu/16.04/prod.list > /etc/apt/sources.list.d/mssql-release.list
+RUN curl https://packages.microsoft.com/config/ubuntu/20.04/prod.list > /etc/apt/sources.list.d/mssql-release.list
 
 # install SQL Server drivers and tools
-RUN apt-get update && ACCEPT_EULA=Y apt-get install -y msodbcsql mssql-tools
-RUN echo 'export PATH="$PATH:/opt/mssql-tools/bin"' >> ~/.bashrc
+RUN apt-get update && ACCEPT_EULA=Y apt-get install -y msodbcsql18 mssql-tools18
+RUN echo 'export PATH="$PATH:/opt/mssql-tools18/bin"' >> ~/.bashrc
 RUN /bin/bash -c "source ~/.bashrc"
 
 
 
-RUN apt-get -y install locales
+RUN apt-get -y install locales \
+    && rm -rf /var/lib/apt/lists/*
 RUN locale-gen en_US.UTF-8
 RUN update-locale LANG=en_US.UTF-8
 
 
 
 CMD /bin/bash 
-
-
-