alexellis/handsondocker

Get hands-on with Docker through a dozen self-paced and progressive labs.

Hands-On Docker

Get hands-on with Docker through a dozen self-paced and progressive labs.

Start the labs now!

Please support the project by giving the repo a Star.

Prerequisites:

[New] Install a beta version of Docker on Windows or Mac for a native look and feel.

• Install Docker beta for Windows/Mac

Install Docker Toolbox for the classic experience

• Install Docker Toolbox (Windows/Mac)
• Install Docker package (Linux)

Git is also required for following the instructions on Windows.

• Git for Windows

What's here?

• /Labs.md a dozen self-paced labs
• /Dockerfiles/ samples used for the labs

Additional resources:

• Build a Raspberry PI Cluster with Docker Swarm
• Running an ASP.NET MVC application on Mono
• Getting started with .NET Core on Docker
• Docker Compose seamless linking of multiple containers.
• Docker Swarm documentation - native clustering of Docker hosts.

Comments, questions or suggestions?

Please raise an issue or get in touch @ alexellisuk.

Contributions:

Please create an issue before going ahead and working on a PR.

handsondocker's Issues

Dockerfile for Lab 12

For Lab 12 I see this:

1. Build the image_upload image

But nothing under that shows what the Dockerfile consists of.

Link to Swarm-mode tutorials

Add links to Swarm-Mode tutorials on blog @ http://blog.alexellis.io/tag/swarm

Lab 9b - ERROR

As I was following Lab 9b, I hit this issue.

$ cat Dockerfile
FROM mono:3.12.0-onbuild
RUN ["mono", "/usr/src/app/source/packages/NUnit.Runners.2.6.4/tools/nunit-console.exe", "NuGetSampleLibrary.dll", "-nologo"]
CMD ["mono", "NuGetSample.exe"]

ERROR

$ docker build -t nugetsample .
Sending build context to Docker daemon 27.65 kB
Step 1 : FROM mono:3.12.0-onbuild
# Executing 4 build triggers...
Step 1 : COPY . /usr/src/app/source
Step 1 : RUN nuget restore -NonInteractive
 ---> Running in 4f0fb2796030
Step 1 : RUN xbuild /property:Configuration=Release /property:OutDir=/usr/src/app/build/
 ---> Running in 9002a97551ea
XBuild Engine Version 12.0
Mono, Version 3.12.1.0
Copyright (C) 2005-2013 Various Mono authors

Build started 06/24/2016 19:48:27.
__________________________________________________
Project "/usr/src/app/source/HelloDocker.sln" (default target(s)):
    Target ValidateSolutionConfiguration:
        Building solution configuration "Release|Any CPU".
    Target Build:
        Project "/usr/src/app/source/HelloDocker/HelloDocker.csproj" (default target(s)):
            Target PrepareForBuild:
                Configuration: Release Platform: AnyCPU
                Created directory "obj/Release/"
            Target GenerateSatelliteAssemblies:
            No input files were specified for target GenerateSatelliteAssemblies, skipping.
            Target CoreCompile:
                Tool /usr/lib/mono/4.5/mcs.exe execution started with arguments: /noconfig /debug:pdbonly /optimize+ /out:obj/Release/HelloDocker.exe Program.cs Properties/AssemblyInfo.cs obj/Release/.NETFramework,Version=v4.5.AssemblyAttribute.cs /target:exe /define:TRACE /nostdlib /platform:AnyCPU /reference:/usr/lib/mono/4.5/System.dll /reference:/usr/lib/mono/4.5/System.Xml.Linq.dll /reference:/usr/lib/mono/4.5/System.Data.DataSetExtensions.dll /reference:/usr/lib/mono/4.5/Microsoft.CSharp.dll /reference:/usr/lib/mono/4.5/System.Data.dll /reference:/usr/lib/mono/4.5/System.Xml.dll /reference:/usr/lib/mono/4.5/System.Core.dll /reference:/usr/lib/mono/4.5/mscorlib.dll /warn:4
            Target _CopyAppConfigFile:
                Copying file from '/usr/src/app/source/HelloDocker/App.config' to '/usr/src/app/build/HelloDocker.exe.config'
            Target DeployOutputFiles:
                Copying file from '/usr/src/app/source/HelloDocker/obj/Release/HelloDocker.exe.mdb' to '/usr/src/app/build/HelloDocker.exe.mdb'
                Copying file from '/usr/src/app/source/HelloDocker/obj/Release/HelloDocker.exe' to '/usr/src/app/build/HelloDocker.exe'
        Done building project "/usr/src/app/source/HelloDocker/HelloDocker.csproj".
Done building project "/usr/src/app/source/HelloDocker.sln".

Build succeeded.
     0 Warning(s)
     0 Error(s)

Time Elapsed 00:00:00.7310790
Step 1 : WORKDIR /usr/src/app/build
 ---> Running in 6e12e3d5cfa7
 ---> 7a00e3fbe0b6
Removing intermediate container 42cf209760a9
Removing intermediate container 4f0fb2796030
Removing intermediate container 9002a97551ea
Removing intermediate container 6e12e3d5cfa7
Step 2 : RUN mono /usr/src/app/source/packages/NUnit.Runners.2.6.4/tools/nunit-console.exe NuGetSampleLibrary.dll -nologo
 ---> Running in 40fbf8d1160b
Cannot open assembly '/usr/src/app/source/packages/NUnit.Runners.2.6.4/tools/nunit-console.exe': No such file or directory.
The command 'mono /usr/src/app/source/packages/NUnit.Runners.2.6.4/tools/nunit-console.exe NuGetSampleLibrary.dll -nologo' returned a non-zero code: 2
Senthils-MBP:HelloDocker senthil$ cat Dockerfile
FROM mono:3.12.0-onbuild
RUN ["mono", "/usr/src/app/source/packages/NUnit.Runners.2.6.4/tools/nunit-console.exe", "NuGetSampleLibrary.dll", "-nologo"]
CMD ["mono", "NuGetSample.exe"]

Suggest Docker on Mac (beta)

https://github.com/alexellis/HandsOnDocker/blob/master/Labs.md#youre-on-a-mac suggests the old docker toolbox mechanism. I tried the tutorial with Docker on Mac, and it was quite smooth.

Replace data-containers for data volumes?