Running vagrant-spec
The vagrant-spec project is where Vagrant acceptance tests live. NOTE: You must use a hypervisor that allows for nested virtualization to run these tests. So for the vagrant project, it uses the vagrant vmware plugin as a host. If you want to test this locally, please keep in mind that you will need this hypervisor to properly run the tests.
Requirements
Relevant environment variables:
Below are some environment variables used for running vagrant-spec. Many of these are required for defining which hosts and guests to run the tests on.
- VAGRANT_CLOUD_TOKEN
- Token to use if fetching a private box (like windows). This does not have to be explicitly
set if you log into Vagrant cloud with
vagrant cloud login.
- Token to use if fetching a private box (like windows). This does not have to be explicitly
set if you log into Vagrant cloud with
- VAGRANT_HOST_BOXES
- Vagrant box to use as a host for installing VirtualBox and bringing up Vagrant guests to test
- VAGRANT_GUEST_BOXES
- Vagrant box to use as a guest to run tests on
- VAGRANT_CWD
- Directory location of vagrant-spec Vagrantfile inside of the Vagrant source repo
- VAGRANT_VAGRANTFILE
- Vagrantfile to use for running vagrant-spec. Unless changed, this should be set as
Vagrantfile.spec.
- Vagrantfile to use for running vagrant-spec. Unless changed, this should be set as
- VAGRANT_HOST_MEMORY
- Set how much memory your host will use (defaults to 2048)
- VAGRANT_SPEC_ARGS
- Specific arguments to pass along to the vagrant-spec gem, such as running specific tests instead of the whole suite
- Example:
--component cli
How to run
First, we need to build vagrant-spec and copy the built gem into the Vagrant source repo:
cd vagrant-spec
gem build *.gemspec
cp vagrant-spec-0.0.1.gem /path/to/vagrant/vagrant-spec.gem
Next, make a decision as to which host and guest boxes will be used to run the tests.
A list of valid hosts and guests can be found in the Vagrantfile.spec adjacent
to this readme.
From the root dir of the vagrant project, run the following command:
VAGRANT_CLOUD_TOKEN=REAL_TOKEN_HERE VAGRANT_HOST_BOXES=hashicorp-vagrant/centos-7.4 VAGRANT_GUEST_BOXES=hashicorp-vagrant/windows-10 VAGRANT_CWD=test/vagrant-spec/ VAGRANT_VAGRANTFILE=Vagrantfile.spec vagrant up --provider vmware_desktop
If you are running windows, you must give your host box more memory than the default. That can be done through the environment variable VAGRANT_HOST_MEMORY
VAGRANT_HOST_MEMORY=10000 VAGRANT_CLOUD_TOKEN=REAL_TOKEN_HERE VAGRANT_HOST_BOXES=hashicorp-vagrant/centos-7.4 VAGRANT_GUEST_BOXES=hashicorp-vagrant/windows-10 VAGRANT_CWD=test/vagrant-spec/ VAGRANT_VAGRANTFILE=Vagrantfile.spec vagrant up --provider vmware_desktop
Note: It is not required that you invoke Vagrant directly in the source repo, so
if you wish to run it else where, be sure to properly set the VAGRANT_CWD environment
variable to point to the proper test directory inside of the Vagrant source.
How to run specific tests
Sometimes when debugging, it's useful to only run a small subset of tests, instead of
waiting for evetything to run. This can be achieved by passing along arugments
using the VAGRANT_SPEC_ARGS environment variable:
For example, here is what you could set to only run cli tests
VAGRANT__SPEC_ARGS="--component cli"
Or with the full command....
VAGRANT_SPEC_ARGS="--component cli" VAGRANT_CLOUD_TOKEN=REAL_TOKEN_HERE VAGRANT_HOST_BOXES=hashicorp-vagrant/centos-7.4 VAGRANT_GUEST_BOXES=hashicorp-vagrant/windows-10 VAGRANT_CWD=test/vagrant-spec/ VAGRANT_VAGRANTFILE=Vagrantfile.spec vagrant up --provider vmware_desktop
About Vagrantfile.spec
This Vagrantfile expects the box used to end in a specific "platform", so that it can associate
a provision script with the correct plaform. Because some boxes might not end in
their platform (like hashicorp-vagrant/ubuntu-16.04 versus hashicorp/bionic64),
there is a hash defined called PLATFORM_SCRIPT_MAPPING that will tell vagrant
which platform script to provision with rather than relying on the box ending with
the name of the platform.