1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
# frozen_string_literal: true
require 'spec_helper'
describe Clusters::Applications::Knative do
let(:knative) { create(:clusters_applications_knative) }
include_examples 'cluster application core specs', :clusters_applications_knative
include_examples 'cluster application status specs', :clusters_applications_knative
include_examples 'cluster application helm specs', :clusters_applications_knative
include_examples 'cluster application version specs', :clusters_applications_knative
include_examples 'cluster application initial status specs'
before do
allow(ClusterWaitForIngressIpAddressWorker).to receive(:perform_in)
allow(ClusterWaitForIngressIpAddressWorker).to receive(:perform_async)
end
describe 'when rbac is not enabled' do
let(:cluster) { create(:cluster, :provided_by_gcp, :rbac_disabled) }
let(:knative_no_rbac) { create(:clusters_applications_knative, cluster: cluster) }
it { expect(knative_no_rbac).to be_not_installable }
end
describe 'make_installed with external_ip' do
before do
application.make_installed!
end
let(:application) { create(:clusters_applications_knative, :installing) }
it 'schedules a ClusterWaitForIngressIpAddressWorker' do
expect(ClusterWaitForIngressIpAddressWorker).to have_received(:perform_in)
.with(Clusters::Applications::Knative::FETCH_IP_ADDRESS_DELAY, 'knative', application.id)
end
end
describe '#can_uninstall?' do
subject { knative.can_uninstall? }
it { is_expected.to be_truthy }
end
describe '#schedule_status_update with external_ip' do
let(:application) { create(:clusters_applications_knative, :installed) }
before do
application.schedule_status_update
end
it 'schedules a ClusterWaitForIngressIpAddressWorker' do
expect(ClusterWaitForIngressIpAddressWorker).to have_received(:perform_async)
.with('knative', application.id)
end
context 'when the application is not installed' do
let(:application) { create(:clusters_applications_knative, :installing) }
it 'does not schedule a ClusterWaitForIngressIpAddressWorker' do
expect(ClusterWaitForIngressIpAddressWorker).not_to have_received(:perform_async)
end
end
context 'when there is already an external_ip' do
let(:application) { create(:clusters_applications_knative, :installed, external_ip: '111.222.222.111') }
it 'does not schedule a ClusterWaitForIngressIpAddressWorker' do
expect(ClusterWaitForIngressIpAddressWorker).not_to have_received(:perform_in)
end
end
context 'when there is already an external_hostname' do
let(:application) { create(:clusters_applications_knative, :installed, external_hostname: 'localhost.localdomain') }
it 'does not schedule a ClusterWaitForIngressIpAddressWorker' do
expect(ClusterWaitForIngressIpAddressWorker).not_to have_received(:perform_in)
end
end
end
shared_examples 'a command' do
it 'is an instance of Helm::InstallCommand' do
expect(subject).to be_an_instance_of(Gitlab::Kubernetes::Helm::InstallCommand)
end
it 'is initialized with knative arguments' do
expect(subject.name).to eq('knative')
expect(subject.chart).to eq('knative/knative')
expect(subject.files).to eq(knative.files)
end
it 'does not install metrics for prometheus' do
expect(subject.postinstall).to be_empty
end
context 'with prometheus installed' do
let(:prometheus) { create(:clusters_applications_prometheus, :installed) }
let(:knative) { create(:clusters_applications_knative, cluster: prometheus.cluster) }
subject { knative.install_command }
it 'installs metrics' do
expect(subject.postinstall).not_to be_empty
expect(subject.postinstall.length).to be(1)
expect(subject.postinstall[0]).to eql("kubectl apply -f #{Clusters::Applications::Knative::METRICS_CONFIG}")
end
end
end
describe '#install_command' do
subject { knative.install_command }
it 'is initialized with latest version' do
expect(subject.version).to eq('0.6.0')
end
it_behaves_like 'a command'
end
describe '#update_command' do
let!(:current_installed_version) { knative.version = '0.1.0' }
subject { knative.update_command }
it 'is initialized with current version' do
expect(subject.version).to eq(current_installed_version)
end
it_behaves_like 'a command'
end
describe '#uninstall_command' do
subject { knative.uninstall_command }
it { is_expected.to be_an_instance_of(Gitlab::Kubernetes::Helm::DeleteCommand) }
it "removes knative deployed services before uninstallation" do
2.times do |i|
cluster_project = create(:cluster_project, cluster: knative.cluster)
create(:cluster_kubernetes_namespace,
cluster: cluster_project.cluster,
cluster_project: cluster_project,
project: cluster_project.project,
namespace: "namespace_#{i}")
end
remove_namespaced_services_script = [
"kubectl delete ksvc --all -n #{knative.cluster.kubernetes_namespaces.first.namespace}",
"kubectl delete ksvc --all -n #{knative.cluster.kubernetes_namespaces.second.namespace}"
]
expect(subject.predelete).to match_array(remove_namespaced_services_script)
end
it "initializes command with all necessary postdelete script" do
api_resources = YAML.safe_load(File.read(Rails.root.join(Clusters::Applications::Knative::API_RESOURCES_PATH)))
remove_knative_istio_leftovers_script = [
"kubectl delete --ignore-not-found ns knative-serving",
"kubectl delete --ignore-not-found ns knative-build"
]
full_delete_commands_size = api_resources.size + remove_knative_istio_leftovers_script.size
expect(subject.postdelete).to include(*remove_knative_istio_leftovers_script)
expect(subject.postdelete.size).to eq(full_delete_commands_size)
expect(subject.postdelete[2]).to eq("kubectl delete --ignore-not-found crd #{api_resources[0]}")
end
end
describe '#files' do
let(:application) { knative }
let(:values) { subject[:'values.yaml'] }
subject { application.files }
it 'includes knative specific keys in the values.yaml file' do
expect(values).to include('domain')
end
end
describe 'validations' do
it { is_expected.to validate_presence_of(:hostname) }
end
end
|