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Install on Mac (Vagrant)
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Installing on Mac OS X
Developers can try out Kontain on Mac OS X using any virtualization software that can run Linux with a modern Kernel version greater than 4.15. Below we show one of the easier ways to do this using Vagrant from HashiCorp software.
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Pre-requisite for installing Vagrant
At this point, you need to have a computer capable of Nested Virtualization.
You also need to turn on Nested Virtualization in VirtualBox
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Installing Vagrant on the Mac OS X
To install the 64-bit version of Vagrant, you need to download it and install:
$ brew install vagrant
If you want more details on installing Vagrant they are here.
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Run Kontain in Ubuntu
After installing Vagrant, we can now use it to run a Ubuntu 18.04 Linux VM that will automatically install the latest version of Kontain.
Below we show the steps we use to launch a Vagrant VM with Kontain:
$ mkdir kontain
$ cd kontain
$ curl -o VagrantFile https://raw.githubusercontent.com/kontainapp/guide/main/_vagrantfiles/vagrantfile_mac
# this initializes a Vagrantfile with the appropriate vm that gets auto-provisioned with Kontain
$ vagrant up
....
# a Vagrant VM is starts up with Kontain and docker pre-installed
# now you can ssh into it
$ vagrant ssh
# now that you are in the vagrant bash prompt. Let's switch to root
vagrant $ sudo -i
# run the kontain example to verify Kontain install
root $# /opt/kontain/bin/km /opt/kontain/tests/hello_test.km
Hello, Kontain!
Hello, world
Hello, argv[0] = '/opt/kontain/tests/hello_test.km'
Hello, argv[1] = 'Hello,'
Hello, argv[2] = 'Kontain!'
Hopefully, this gets you started on trying out Kontain on the Mac using Vagrant.
Please note that if you want to test out Kontain with docker-compose on Vagrant, please see the instructions in the Vagrantfile.
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The Vagrantfile
Here is the link to the Vagrantfile used to create a self-provisioning Vagrant VM with Kontain installed.