Deployment replica and status support.

[ankurpshah]

Detailed Description

• At present Deployment resource doesn't support check for replica count and status of all pod associated with deployment. Requesting capability to test deployment status and replica check. For e.g.

describe k8s_deployment(name: 'coredns', namespace: 'kube-system') do
  it { should exist }
  its('status') { should eq 'READY' }
  its('replicas') { should eq 3 }
end

Context

For Deployment replica and status check is basic check. Status check should be implemented for daemonset also similar way.

Possible Implementation