--- title: About InSpec Profiles --- # InSpec Profiles InSpec supports the creation of complex test and compliance profiles, which organize controls to support dependency management and code reuse. Each profile is a standalone structure with its own distribution and execution flow. # Profile Structure A profile should have the following structure:: examples/profile ├── README.md ├── controls │ ├── example.rb │ └── control_etc.rb ├── libraries │ └── extension.rb |── files │ └── extras.conf └── inspec.yml where: * `inspec.yml` includes the profile description (required) * `controls` is the directory in which all tests are located (required) * `libraries` is the directory in which all InSpec resource extensions are located (optional) * `files` is the directory with additional files that a profile can access (optional) * `README.md` should be used to explain the profile, its scope, and usage See a complete example profile in the InSpec open source repository: https://github.com/chef/inspec/tree/master/examples/profile ## inspec.yml Each profile must have an `inspec.yml` file that defines the following information: * Use `name` to specify a unique name for the profile. Required. * Use `title` to specify a human-readable name for the profile. * Use `maintainer` to specify the profile maintainer. * Use `copyright` to specify the copyright holder. * Use `copyright_email` to specify support contact information for the profile, typically an email address. * Use `license` to specify the license for the profile. * Use `summary` to specify a one line summary for the profile. * Use `description` to specify a multiple line description of the profile. * Use `version` to specify the profile version. * Use `supports` to specify a list of supported platform targets. * Use `depends` to define a list of profiles on which this profile depends. `name` is required; all other profile settings are optional. For example: name: ssh title: Basic SSH maintainer: Chef Software, Inc. copyright: Chef Software, Inc. copyright_email: support@chef.io license: Proprietary, All rights reserved summary: Verify that SSH Server and SSH Client are configured securely version: 1.0.0 supports: - os-family: linux depends: - name: profile path: ../path/to/profile ## Verify Profiles Use the `inspec check` command to verify the implementation of a profile: $ inspec check examples/profile # Platform Support Use the `supports` setting in the `inspec.yml` file to specify one (or more) platforms for which a profile is targeting. The list of supported platforms may contain simple names, names and versions, or detailed flags, and may be combined arbitrarily. For example, to target anything running Debian Linux: name: ssh supports: - os-name: debian and to target only Ubuntu version 14.04 name: ssh supports: - os-name: ubuntu release: 14.04 and to target the entire RedHat platform (including CentOS and Oracle Linux): name: ssh supports: - os-family: redhat and to target anything running on Amazon AWS: name: ssh supports: - platform: aws and to target all of these examples in a single `inspec.yml` file: name: ssh supports: - os-name: debian - os-name: ubuntu release: 14.04 - os-family: redhat - platform: aws # Profile Dependencies A profile dependency is needed when: * using `include_controls` or `require_controls` in order to load controls defined in another profile * using a custom InSpec resource defined in another profile Use the `depends` setting in the `inspec.yml` file to specify one (or more) profiles on which this profile depends. A profile dependency may be sourced from a path, URL, a git repo, a cookbook located on Chef Supermarket or on GitHub, or a profile located on the Chef Compliance server. ## Path The `path` setting defines a profile that is located on disk. This setting is typically used during development of profiles and when debugging profiles. This setting does not support version constraints. If the location of the profile does not exist, an error is returned. For example: depends: - name: my-profile path: /absolute/path - name: another path: ../relative/path ## URL The `url` setting specifies a profile that is located at an HTTP- or HTTPS-based URL. The profile must be accessible via a HTTP GET operation and must be a valid profile archive (zip, tar, tar.gz format). If the download fails, the profile is inaccessible, or not in the correct format, an error is returned. For example: depends: - name: my-profile url: https://my.domain/path/to/profile.tgz ## git A `git` setting specifies a profile that is located in a git repository, with optional settings for branch, tag, commit, and version. The source location is translated into a URL upon resolution. This type of dependency supports version indexing via semantic versioning as git tags. For example: depends: - name: git-profile git: http://url/to/repo branch: desired_branch tag: desired_version commit: pinned_commit version: semver_via_tags ## Chef Supermarket A `supermarket` setting specifies a profile that is located in a cookbook hosted on Chef Supermarket. The source location is translated into a URL upon resolution. For example: depends: - name: supermarket-profile supermarket: supermarket-username/supermarket-profile Available Supermarket profiles can be listed with `inspec supermarket profiles`. ## GitHub A `github` setting specifies a profile that is located in a repository hosted on GitHub. The source location is translated into a URL upon resolution. For example: depends: - name: gh-profile github: username/project A path to a Git commit or tag on GitHub can also be used: dev-sec/linux-baseline dev-sec/linux-baseline/tree/2.0 dev-sec/linux-baseline/tree/48bd4388ddffde68badd83aefa654e7af3231876 would all download profiles corresponding to the GitHub URL, https://github.com/dev-sec/linux-baseline/tree/48bd4388ddffde68badd83aefa654e7af3231876, for example. ## Chef Compliance A `compliance` setting specifies a profile that is located on the Chef Compliance server. For example: depends: - name: linux compliance: base/linux You need to `inspec vendor` the profile before uploading it to Chef Compliance version 1.7.7 or newer. The vendor subcommand fetches all dependent profiles and stores them in the `vendor` directory. ## Define in inspec.yml Use the `depends` setting in the `inspec.yml` file to define any combination of profile dependencies. For example: depends: - name: ssh-hardening supermarket: hardening/ssh-hardening version: '= 2.0.0' - name: os-hardening url: https://github.com/dev-sec/tests-os-hardening/archive/master.zip - name: ssl-benchmark git: https://github.com/dev-sec/ssl-benchmark.git version: '< 2.0' - name: windows-patch-benchmark git: https://github.com/chris-rock/windows-patch-benchmark.git version: '~> 0.6' - name: linux compliance: base/linux ## Vendoring Dependencies When you execute a local profile, the `inspec.yml` file will be read in order to source any profile dependencies. It will then cache the dependencies locally and generate an `inspec.lock` file. If you add or update dependencies in `inspec.yml`, please refresh the lock file by either: * running `inspec vendor` inside the profile directory; or * deleting `inspec.lock` before running `inspec exec` # Profile Inheritance When a profile is run, it may include controls that are defined in other profiles. Controls may also be required. This requires an `inspec.yml` dependency to the profile you inherit from. ## include_controls The `include_controls` keyword may be used in a profile to import all rules from the named profile. For example, to include controls from the `cis-level-1` profile when running the `cis-fs-2.7` profile: include_controls 'cis-level-1' do control "cis-fs-2.7" do impact 1.0 ... end To include controls from the `cis-level-1` profile, but skipping two controls within that profile: include_controls 'cis-level-1' do skip_control "cis-fs-2.1" skip_control "cis-fs-2.2" end ## require_controls The `require_controls` keyword may be used to load only specific controls from the named profile. For example, to require that controls `cis-fs-2.1` and `cis-fs-2.2` be loaded from the `cis-level-1` profile: require_controls 'cis-level-1' do control "cis-fs-2.1" control "cis-fs-2.2" end ## require_resource By default, all of the resources from a listed dependency are available for use in your profile. If two of your dependencies provide a resource with the same name, you can use the `require_resource` DSL function to disambiguate the two: require_resource(profile: 'my_dep', resource: 'my_res', as: 'my_res2') This will allow you to reference the resource `my_res` from the profile `my_dep` using the name `my_res2`. # Profile Attributes Attributes may be used in profiles to define secrets, such as user names and passwords, that should not otherwise be stored in plain-text in a cookbook. First specify a variable in the control for each secret, then add the secret to a Yaml file located on the local machine, and then run `inspec exec` and specify the path to that Yaml file using the `--attrs` attribute. For example, a control: val_user = attribute('user', default: 'alice', description: 'An identification for the user') val_password = attribute('password', description: 'A value for the password') describe val_user do it { should eq 'bob' } end describe val_password do it { should eq 'secret' } end And a Yaml file named `profile-attribute.yml`: user: bob password: secret The following command runs the tests and applies the secrets specified in `profile-attribute.yml`: $ inspec exec examples/profile-attribute --attrs examples/profile-attribute.yml See the full example in the InSpec open source repository: https://github.com/chef/inspec/tree/master/examples/profile-attribute # Profile files An InSpec profile may contain additional files that can be accessed during tests. This covers use-cases where e.g. a list of ports is provided to be tested. To access these files, they must be stored in the `files` directory at the root of a profile. They are accessed by their name relative to this folder with `inspec.profile.file(...)`. Here is an example for reading and testing a list of ports. The folder structure is: examples/profile ├── controls │ ├── example.rb |── files │ └── services.yml └── inspec.yml With `services.yml` containing: - service_name: httpd-alpha port: 80 - service_name: httpd-beta port: 8080 The tests in `example.rb` can now access this file: my_services = yaml(content: inspec.profile.file('services.yml')).params my_services.each do |s| describe service(s['name']) do it { should be_running } end describe port(s['port']) do it { should be_listening } end end