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