Class: Inspec::Resources::Docker
- Inherits:
-
Object
- Object
- Inspec::Resources::Docker
- Defined in:
- lib/resources/docker.rb
Overview
This resource helps to parse information from the docker host For compatability with Serverspec we also offer the following resouses:
-
docker_container
-
docker_image
Instance Method Summary collapse
- #containers ⇒ Object
- #images ⇒ Object
- #info ⇒ Object
-
#object(id) ⇒ Object
returns information about docker objects.
- #services ⇒ Object
- #to_s ⇒ Object
- #version ⇒ Object
Instance Method Details
#containers ⇒ Object
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# File 'lib/resources/docker.rb', line 120 def containers DockerContainerFilter.new(parse_containers) end |
#images ⇒ Object
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# File 'lib/resources/docker.rb', line 124 def images DockerImageFilter.new(parse_images) end |
#info ⇒ Object
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# File 'lib/resources/docker.rb', line 142 def info return @info if defined?(@info) data = {} # docke info format is only supported for Docker 17.03+ cmd = inspec.command('docker info --format \'{{ json . }}\'') data = JSON.parse(cmd.stdout) if cmd.exit_status == 0 @info = Hashie::Mash.new(data) rescue JSON::ParserError => _e return Hashie::Mash.new({}) end |
#object(id) ⇒ Object
returns information about docker objects
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# File 'lib/resources/docker.rb', line 154 def object(id) return @inspect if defined?(@inspect) data = JSON.parse(inspec.command("docker inspect #{id}").stdout) data = data[0] if data.is_a?(Array) @inspect = Hashie::Mash.new(data) rescue JSON::ParserError => _e return Hashie::Mash.new({}) end |
#services ⇒ Object
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# File 'lib/resources/docker.rb', line 128 def services DockerServiceFilter.new(parse_services) end |
#to_s ⇒ Object
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# File 'lib/resources/docker.rb', line 163 def to_s 'Docker Host' end |
#version ⇒ Object
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# File 'lib/resources/docker.rb', line 132 def version return @version if defined?(@version) data = {} cmd = inspec.command('docker version --format \'{{ json . }}\'') data = JSON.parse(cmd.stdout) if cmd.exit_status == 0 @version = Hashie::Mash.new(data) rescue JSON::ParserError => _e return Hashie::Mash.new({}) end |