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|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Kubernetes::RolloutInstances do
include KubernetesHelpers
def setup(deployments_attrs, pods_attrs)
deployments = deployments_attrs.map do |attrs|
::Gitlab::Kubernetes::Deployment.new(attrs, pods: pods_attrs)
end
pods = pods_attrs.map do |attrs|
::Gitlab::Kubernetes::Pod.new(attrs)
end
[deployments, pods]
end
describe '#pod_instances' do
it 'returns an instance for a deployment with one pod' do
deployments, pods = setup(
[kube_deployment(name: 'one', track: 'stable', replicas: 1)],
[kube_pod(name: 'one', status: 'Running', track: 'stable')]
)
rollout_instances = described_class.new(deployments, pods)
expect(rollout_instances.pod_instances).to eq([{
pod_name: 'one',
stable: true,
status: 'running',
tooltip: 'one (Running)',
track: 'stable'
}])
end
it 'returns a pending pod for a missing replica' do
deployments, pods = setup(
[kube_deployment(name: 'one', track: 'stable', replicas: 1)],
[]
)
rollout_instances = described_class.new(deployments, pods)
expect(rollout_instances.pod_instances).to eq([{
pod_name: 'Not provided',
stable: true,
status: 'pending',
tooltip: 'Not provided (Pending)',
track: 'stable'
}])
end
it 'returns instances when there are two stable deployments' do
deployments, pods = setup([
kube_deployment(name: 'one', track: 'stable', replicas: 1),
kube_deployment(name: 'two', track: 'stable', replicas: 1)
], [
kube_pod(name: 'one', status: 'Running', track: 'stable'),
kube_pod(name: 'two', status: 'Running', track: 'stable')
])
rollout_instances = described_class.new(deployments, pods)
expect(rollout_instances.pod_instances).to eq([{
pod_name: 'one',
stable: true,
status: 'running',
tooltip: 'one (Running)',
track: 'stable'
}, {
pod_name: 'two',
stable: true,
status: 'running',
tooltip: 'two (Running)',
track: 'stable'
}])
end
it 'returns instances for two deployments with different tracks' do
deployments, pods = setup([
kube_deployment(name: 'one', track: 'mytrack', replicas: 1),
kube_deployment(name: 'two', track: 'othertrack', replicas: 1)
], [
kube_pod(name: 'one', status: 'Running', track: 'mytrack'),
kube_pod(name: 'two', status: 'Running', track: 'othertrack')
])
rollout_instances = described_class.new(deployments, pods)
expect(rollout_instances.pod_instances).to eq([{
pod_name: 'one',
stable: false,
status: 'running',
tooltip: 'one (Running)',
track: 'mytrack'
}, {
pod_name: 'two',
stable: false,
status: 'running',
tooltip: 'two (Running)',
track: 'othertrack'
}])
end
it 'sorts stable tracks after canary tracks' do
deployments, pods = setup([
kube_deployment(name: 'one', track: 'stable', replicas: 1),
kube_deployment(name: 'two', track: 'canary', replicas: 1)
], [
kube_pod(name: 'one', status: 'Running', track: 'stable'),
kube_pod(name: 'two', status: 'Running', track: 'canary')
])
rollout_instances = described_class.new(deployments, pods)
expect(rollout_instances.pod_instances).to eq([{
pod_name: 'two',
stable: false,
status: 'running',
tooltip: 'two (Running)',
track: 'canary'
}, {
pod_name: 'one',
stable: true,
status: 'running',
tooltip: 'one (Running)',
track: 'stable'
}])
end
end
end
|
