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74 lines
1.4 KiB
Text
74 lines
1.4 KiB
Text
---
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title: About the cran Resource
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platform: linux
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---
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# cran
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Use the `cran` Chef InSpec audit resource to test R modules that are installed from CRAN package repository.
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<br>
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## Availability
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### Installation
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This resource is distributed along with Chef InSpec itself. You can use it automatically.
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### Version
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This resource first became available in v1.43.5 of InSpec.
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## Syntax
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A `cran` resource block declares a package and (optionally) a package version:
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describe cran('package_name') do
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it { should be_installed }
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end
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where
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* `'package_name'` is the name of the package, such as `'DBI'`
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* `be_installed` tests to see if the package described above is installed
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<br>
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## Examples
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The following examples show how to use this Chef InSpec audit resource.
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### Test if DBI is installed on the system
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describe cran('DBI') do
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it { should be_installed }
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end
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### Test if DBI 0.5.1 is installed on the system
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describe cran('DBI') do
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it { should be_installed }
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its('version') { should eq '0.5.1' }
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end
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<br>
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## Property Examples
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### version
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The `version` property tests if the named package version is on the system:
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its('version') { should eq '1.2.3' }
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<br>
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## Matchers
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This Chef InSpec audit resource has the following matchers:
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### be_installed
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The `be_installed` matcher tests if the named package is installed on the system:
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it { should be_installed }
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