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124 lines
2.4 KiB
Text
124 lines
2.4 KiB
Text
---
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title: About the docker_service Resource
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platform: linux
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---
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# docker_service
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Use the `docker_service` Chef InSpec audit resource to verify a docker swarm service.
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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 v1.51.0 of InSpec.
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## Syntax
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A `docker_service` resource block declares the service by name:
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describe docker_service('foo') do
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it { should exist }
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its('id') { should eq '2ghswegspre1' }
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its('repo') { should eq 'alpine' }
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its('tag') { should eq 'latest' }
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end
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<br>
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## Resource Parameter Examples
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The resource allows you to pass in a service id:
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describe docker_service(id: '2ghswegspre1') do
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...
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end
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You can also pass in the fully-qualified image:
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describe docker_service(image: 'localhost:5000/alpine:latest') do
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...
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end
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<br>
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## Property Examples
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The following examples show how to use Chef InSpec `docker_service` resource.
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### id
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The `id` property returns the service id:
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its('id') { should eq '2ghswegspre1' }
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### image
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The `image` property is a combination of `repository:tag` it tests the value of the image:
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its('image') { should eq 'alpine:latest' }
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### mode
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The `mode` property tests the value of the service mode:
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its('mode') { should eq 'replicated' }
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### name
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The `name` property tests the value of the service name:
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its('name') { should eq 'foo' }
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### ports
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The `ports` property tests the value of the service's published ports:
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its('ports') { should include '*:8000->8000/tcp' }
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### repo
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The `repo` property tests the value of the repository name:
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its('repo') { should eq 'alpine' }
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### replicas
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The `replicas` property tests the value of the service's replica count:
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its('replicas') { should eq '3/3' }
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### tag
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The `tag` property tests the value of image tag:
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its('tag') { should eq 'latest' }
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### Test a docker service
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describe docker_service('foo') do
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it { should exist }
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its('id') { should eq '2ghswegspre1' }
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its('repo') { should eq 'alpine' }
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its('tag') { should eq 'latest' }
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end
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<br>
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## Matchers
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For a full list of available matchers, please visit our [matchers page](https://www.inspec.io/docs/reference/matchers/).
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### exist
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The `exist` matcher tests if the image is available on the node:
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it { should exist }
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