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Kg/k module (#2626)

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* Refactors kernel_module

Signed-off-by: kagarmoe <kgarmoe@chef.io>
This commit is contained in:
Kimberly Garmoe 2018-02-28 14:12:37 -08:00 committed by Jared Quick
parent f7d7f63b02
commit f4ea53c3a5
1 changed files with 30 additions and 17 deletions
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47
docs/resources/kernel_module.md.erb
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@ -18,7 +18,7 @@ method.
## Syntax
A `kernel_module` resource block declares a module name, and then tests if that
module is a loadable kernel module, if it is enabled, disabled or if it is
module is a loaded kernel module, if it is enabled, disabled or if it is
blacklisted:
describe kernel_module('module_name') do
@ -30,7 +30,7 @@ blacklisted:
where
* `'module_name'` must specify a kernel module, such as `'bridge'`
* `{ should be_loaded }` tests if the module is a loadable kernel module
* `{ should be_loaded }` tests if the module is a loaded kernel module
* `{ should be_blacklisted }` tests if the module is blacklisted or if the module is disabled via a fake install using /bin/false or /bin/true
* `{ should be_disabled }` tests if the module is disabled via a fake install using /bin/false or /bin/true
@ -40,14 +40,20 @@ where
The following examples show how to use this InSpec audit resource.
### Test a modules 'version'
### version
The `version` property tests if the kernel module on the system has the correct version:
its('version') { should eq '3.2.2' }
### Test a kernel module's 'version'
describe kernel_module('bridge') do
it { should be_loaded }
its(:version) { should cmp >= '2.2.2' }
its('version') { should cmp >= '2.2.2' }
end
### Test if a module is loaded, not disabled and not blacklisted
### Test if a kernel module is loaded, not disabled, and not blacklisted
describe kernel_module('video') do
it { should be_loaded }
@ -55,34 +61,34 @@ The following examples show how to use this InSpec audit resource.
it { should_not be_blacklisted }
end
### Check if a module is blacklisted
### Check if a kernel module is blacklisted
describe kernel_module('floppy') do
it { should be_blacklisted }
end
### Ensure a module is *not* blacklisted and it is loaded
### Check if a kernel module is *not* blacklisted and is loaded
describe kernel_module('video') do
it { should_not be_blacklisted }
it { should be_loaded }
end
### Ensure a module is disabled via 'bin_false'
### Check if a kernel module is disabled via 'bin_false'
describe kernel_module('sstfb') do
it { should_not be_loaded }
it { should be_disabled }
end
### Ensure a module is 'blacklisted'/'disabled' via 'bin_true'
### Check if a kernel module is 'blacklisted'/'disabled' via 'bin_true'
describe kernel_module('nvidiafb') do
it { should_not be_loaded }
it { should be_blacklisted }
end
### Ensure a module is not loaded
### Check if a kernel module is not loaded
describe kernel_module('dhcp') do
it { should_not be_loaded }
@ -94,14 +100,21 @@ The following examples show how to use this InSpec audit resource.
For a full list of available matchers, please visit our [matchers page](https://www.inspec.io/docs/reference/matchers/).
### be_blacklisted
The `be_blacklisted` matcher tests if the kernel module is a blacklisted module:
it { should be_blacklisted }
### be_disabled
The `be_disabled` matcher tests if the kernel module is disabled:
it { should be_disabled }
### be_loaded
The `be_loaded` matcher tests if the module is a loadable kernel module:
The `be_loaded` matcher tests if the kernel module is loaded:
it { should be_loaded }
### version
The `version` matcher tests if the named module version is on the system:
its(:version) { should eq '3.2.2' }