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|
require 'spec_helper'
require Rails.root.join('db', 'post_migrate', '20171124104327_migrate_kubernetes_service_to_new_clusters_architectures.rb')
describe MigrateKubernetesServiceToNewClustersArchitectures, :migration do
context 'when unique KubernetesService exists' do
shared_examples 'KubernetesService migration' do
let(:sample_num) { 2 }
let(:projects) do
(1..sample_num).each_with_object([]) do |n, array|
array << MigrateKubernetesServiceToNewClustersArchitectures::Project.create!
end
end
let!(:kubernetes_services) do
projects.map do |project|
MigrateKubernetesServiceToNewClustersArchitectures::Service.create!(
project: project,
active: active,
category: 'deployment',
type: 'KubernetesService',
properties: "{\"namespace\":\"prod\",\"api_url\":\"https://kubernetes#{project.id}.com\",\"ca_pem\":\"ca_pem#{project.id}\",\"token\":\"token#{project.id}\"}")
end
end
it 'migrates the KubernetesService to Platform::Kubernetes' do
expect { migrate! }.to change { MigrateKubernetesServiceToNewClustersArchitectures::Cluster.count }.by(sample_num)
projects.each do |project|
project.clusters.last.tap do |cluster|
expect(cluster.enabled).to eq(active)
expect(cluster.platform_kubernetes.api_url).to eq(project.kubernetes_service.api_url)
expect(cluster.platform_kubernetes.ca_cert).to eq(project.kubernetes_service.ca_pem)
expect(cluster.platform_kubernetes.token).to eq(project.kubernetes_service.token)
expect(project.kubernetes_service).not_to be_active
end
end
end
end
context 'when KubernetesService is active' do
let(:active) { true }
it_behaves_like 'KubernetesService migration'
end
end
context 'when unique KubernetesService spawned from Service Template' do
let(:sample_num) { 2 }
let(:projects) do
(1..sample_num).each_with_object([]) do |n, array|
array << MigrateKubernetesServiceToNewClustersArchitectures::Project.create!
end
end
let!(:kubernetes_service_template) do
MigrateKubernetesServiceToNewClustersArchitectures::Service.create!(
template: true,
category: 'deployment',
type: 'KubernetesService',
properties: "{\"namespace\":\"prod\",\"api_url\":\"https://sample.kubernetes.com\",\"ca_pem\":\"ca_pem-sample\",\"token\":\"token-sample\"}")
end
let!(:kubernetes_services) do
projects.map do |project|
MigrateKubernetesServiceToNewClustersArchitectures::Service.create!(
project: project,
category: 'deployment',
type: 'KubernetesService',
properties: "{\"namespace\":\"prod\",\"api_url\":\"#{kubernetes_service_template.api_url}\",\"ca_pem\":\"#{kubernetes_service_template.ca_pem}\",\"token\":\"#{kubernetes_service_template.token}\"}")
end
end
it 'migrates the KubernetesService to Platform::Kubernetes without template' do
expect { migrate! }.to change { MigrateKubernetesServiceToNewClustersArchitectures::Cluster.count }.by(sample_num)
projects.each do |project|
project.clusters.last.tap do |cluster|
expect(cluster.platform_kubernetes.api_url).to eq(project.kubernetes_service.api_url)
expect(cluster.platform_kubernetes.ca_cert).to eq(project.kubernetes_service.ca_pem)
expect(cluster.platform_kubernetes.token).to eq(project.kubernetes_service.token)
expect(project.kubernetes_service).not_to be_active
end
end
end
end
context 'when managed KubernetesService exists' do
let(:project) { MigrateKubernetesServiceToNewClustersArchitectures::Project.create! }
let(:cluster) do
MigrateKubernetesServiceToNewClustersArchitectures::Cluster.create!(
projects: [project],
name: 'sample-cluster',
platform_type: :kubernetes,
provider_type: :user,
platform_kubernetes_attributes: {
api_url: 'https://sample.kubernetes.com',
ca_cert: 'ca_pem-sample',
token: 'token-sample'
} )
end
let!(:kubernetes_service) do
MigrateKubernetesServiceToNewClustersArchitectures::Service.create!(
project: project,
active: cluster.enabled,
category: 'deployment',
type: 'KubernetesService',
properties: "{\"api_url\":\"#{cluster.platform_kubernetes.api_url}\"}")
end
it 'does not migrate the KubernetesService and disables the kubernetes_service' do # Because the corresponding Platform::Kubernetes already exists
expect { migrate! }.not_to change { MigrateKubernetesServiceToNewClustersArchitectures::Cluster.count }
kubernetes_service.reload
expect(kubernetes_service).not_to be_active
end
end
context 'when production cluster has already been existed' do # i.e. There are no environment_scope conflicts
let(:project) { MigrateKubernetesServiceToNewClustersArchitectures::Project.create! }
let(:cluster) do
MigrateKubernetesServiceToNewClustersArchitectures::Cluster.create!(
projects: [project],
name: 'sample-cluster',
platform_type: :kubernetes,
provider_type: :user,
environment_scope: 'production/*',
platform_kubernetes_attributes: {
api_url: 'https://sample.kubernetes.com',
ca_cert: 'ca_pem-sample',
token: 'token-sample'
} )
end
let!(:kubernetes_service) do
MigrateKubernetesServiceToNewClustersArchitectures::Service.create!(
project: project,
active: true,
category: 'deployment',
type: 'KubernetesService',
properties: "{\"api_url\":\"https://debug.kube.com\"}")
end
it 'migrates the KubernetesService to Platform::Kubernetes' do
expect { migrate! }.to change { MigrateKubernetesServiceToNewClustersArchitectures::Cluster.count }.by(1)
kubernetes_service.reload
project.clusters.last.tap do |cluster|
expect(cluster.environment_scope).to eq('*')
expect(cluster.platform_kubernetes.api_url).to eq(kubernetes_service.api_url)
expect(cluster.platform_kubernetes.ca_cert).to eq(kubernetes_service.ca_pem)
expect(cluster.platform_kubernetes.token).to eq(kubernetes_service.token)
expect(kubernetes_service).not_to be_active
end
end
end
context 'when default cluster has already been existed' do
let(:project) { MigrateKubernetesServiceToNewClustersArchitectures::Project.create! }
let!(:cluster) do
MigrateKubernetesServiceToNewClustersArchitectures::Cluster.create!(
projects: [project],
name: 'sample-cluster',
platform_type: :kubernetes,
provider_type: :user,
environment_scope: '*',
platform_kubernetes_attributes: {
api_url: 'https://sample.kubernetes.com',
ca_cert: 'ca_pem-sample',
token: 'token-sample'
} )
end
let!(:kubernetes_service) do
MigrateKubernetesServiceToNewClustersArchitectures::Service.create!(
project: project,
active: true,
category: 'deployment',
type: 'KubernetesService',
properties: "{\"api_url\":\"https://debug.kube.com\"}")
end
it 'migrates the KubernetesService to Platform::Kubernetes with dedicated environment_scope' do # Because environment_scope is duplicated
expect { migrate! }.to change { MigrateKubernetesServiceToNewClustersArchitectures::Cluster.count }.by(1)
kubernetes_service.reload
project.clusters.last.tap do |cluster|
expect(cluster.environment_scope).to eq('migrated/*')
expect(cluster.platform_kubernetes.api_url).to eq(kubernetes_service.api_url)
expect(cluster.platform_kubernetes.ca_cert).to eq(kubernetes_service.ca_pem)
expect(cluster.platform_kubernetes.token).to eq(kubernetes_service.token)
expect(kubernetes_service).not_to be_active
end
end
end
context 'when default cluster and migrated cluster has already been existed' do
let(:project) { MigrateKubernetesServiceToNewClustersArchitectures::Project.create! }
let!(:cluster) do
MigrateKubernetesServiceToNewClustersArchitectures::Cluster.create!(
projects: [project],
name: 'sample-cluster',
platform_type: :kubernetes,
provider_type: :user,
environment_scope: '*',
platform_kubernetes_attributes: {
api_url: 'https://sample.kubernetes.com',
ca_cert: 'ca_pem-sample',
token: 'token-sample'
} )
end
let!(:migrated_cluster) do
MigrateKubernetesServiceToNewClustersArchitectures::Cluster.create!(
projects: [project],
name: 'sample-cluster',
platform_type: :kubernetes,
provider_type: :user,
environment_scope: 'migrated/*',
platform_kubernetes_attributes: {
api_url: 'https://sample.kubernetes.com',
ca_cert: 'ca_pem-sample',
token: 'token-sample'
} )
end
let!(:kubernetes_service) do
MigrateKubernetesServiceToNewClustersArchitectures::Service.create!(
project: project,
active: true,
category: 'deployment',
type: 'KubernetesService',
properties: "{\"api_url\":\"https://debug.kube.com\"}")
end
it 'migrates the KubernetesService to Platform::Kubernetes with dedicated environment_scope' do # Because environment_scope is duplicated
expect { migrate! }.to change { MigrateKubernetesServiceToNewClustersArchitectures::Cluster.count }.by(1)
kubernetes_service.reload
project.clusters.last.tap do |cluster|
expect(cluster.environment_scope).to eq('migrated0/*')
expect(cluster.platform_kubernetes.api_url).to eq(kubernetes_service.api_url)
expect(cluster.platform_kubernetes.ca_cert).to eq(kubernetes_service.ca_pem)
expect(cluster.platform_kubernetes.token).to eq(kubernetes_service.token)
expect(kubernetes_service).not_to be_active
end
end
end
context 'when KubernetesService has nullified parameters' do
let(:project) { MigrateKubernetesServiceToNewClustersArchitectures::Project.create! }
before do
MigrateKubernetesServiceToNewClustersArchitectures::Service.create!(
project: project,
active: false,
category: 'deployment',
type: 'KubernetesService',
properties: "{}")
end
it 'does not migrate the KubernetesService and disables the kubernetes_service' do
expect { migrate! }.not_to change { MigrateKubernetesServiceToNewClustersArchitectures::Cluster.count }
expect(project.kubernetes_service).not_to be_active
end
end
# Platforms::Kubernetes validates `token` reagdless of the activeness,
# whereas KubernetesService validates `token` if only it's activated
# However, in this migration file, there are no validations because of the re-defined model class
# therefore, we should safely add this raw to Platform::Kubernetes
context 'when KubernetesService has empty token' do
let(:project) { MigrateKubernetesServiceToNewClustersArchitectures::Project.create! }
before do
MigrateKubernetesServiceToNewClustersArchitectures::Service.create!(
project: project,
active: false,
category: 'deployment',
type: 'KubernetesService',
properties: "{\"namespace\":\"prod\",\"api_url\":\"http://111.111.111.111\",\"ca_pem\":\"a\",\"token\":\"\"}")
end
it 'does not migrate the KubernetesService and disables the kubernetes_service' do
expect { migrate! }.to change { MigrateKubernetesServiceToNewClustersArchitectures::Cluster.count }.by(1)
project.clusters.last.tap do |cluster|
expect(cluster.environment_scope).to eq('*')
expect(cluster.platform_kubernetes.namespace).to eq('prod')
expect(cluster.platform_kubernetes.api_url).to eq('http://111.111.111.111')
expect(cluster.platform_kubernetes.ca_cert).to eq('a')
expect(cluster.platform_kubernetes.token).to be_empty
expect(project.kubernetes_service).not_to be_active
end
end
end
context 'when KubernetesService does not exist' do
let!(:project) { MigrateKubernetesServiceToNewClustersArchitectures::Project.create! }
it 'does not migrate the KubernetesService' do
expect { migrate! }.not_to change { MigrateKubernetesServiceToNewClustersArchitectures::Cluster.count }
end
end
end
|