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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
module PrometheusHelpers
def prometheus_memory_query(environment_slug)
%{avg(container_memory_usage_bytes{container_name!="POD",environment="#{environment_slug}"}) / 2^20}
end
def prometheus_cpu_query(environment_slug)
%{avg(rate(container_cpu_usage_seconds_total{container_name!="POD",environment="#{environment_slug}"}[2m])) * 100}
end
def prometheus_istio_query(function_name, kube_namespace)
%{floor(sum(rate(istio_revision_request_count{destination_configuration=\"#{function_name}\", destination_namespace=\"#{kube_namespace}\"}[1m])*30))}
end
def prometheus_ping_url(prometheus_query)
query = { query: prometheus_query }.to_query
"https://prometheus.example.com/api/v1/query?#{query}"
end
def prometheus_query_url(prometheus_query)
query = { query: prometheus_query }.to_query
"https://prometheus.example.com/api/v1/query?#{query}"
end
def prometheus_query_with_time_url(prometheus_query, time)
query = { query: prometheus_query, time: time.to_f }.to_query
"https://prometheus.example.com/api/v1/query?#{query}"
end
def prometheus_query_range_url(prometheus_query, start: 8.hours.ago, stop: Time.now, step: nil)
start = start.to_f
stop = stop.to_f
step ||= Gitlab::PrometheusClient.compute_step(start, stop)
query = {
query: prometheus_query,
start: start,
end: stop,
step: step
}.to_query
"https://prometheus.example.com/api/v1/query_range?#{query}"
end
def prometheus_label_values_url(name)
"https://prometheus.example.com/api/v1/label/#{name}/values"
end
def prometheus_series_url(*matches, start: 8.hours.ago, stop: Time.now)
query = {
match: matches,
start: start.to_f,
end: stop.to_f
}.to_query
"https://prometheus.example.com/api/v1/series?#{query}"
end
def stub_prometheus_request(url, body: {}, status: 200, headers: {})
WebMock.stub_request(:get, url)
.to_return({
status: status,
headers: { 'Content-Type' => 'application/json' }.merge(headers),
body: body.to_json
})
end
def stub_prometheus_request_with_exception(url, exception_type)
WebMock.stub_request(:get, url).to_raise(exception_type)
end
def stub_any_prometheus_request
WebMock.stub_request(:any, /prometheus.example.com/)
end
def stub_all_prometheus_requests(environment_slug, body: nil, status: 200)
stub_prometheus_request(
prometheus_query_with_time_url(prometheus_memory_query(environment_slug), Time.now.utc),
status: status,
body: body || prometheus_value_body
)
stub_prometheus_request(
prometheus_query_with_time_url(prometheus_memory_query(environment_slug), 8.hours.ago),
status: status,
body: body || prometheus_value_body
)
stub_prometheus_request(
prometheus_query_range_url(prometheus_memory_query(environment_slug)),
status: status,
body: body || prometheus_values_body
)
stub_prometheus_request(
prometheus_query_with_time_url(prometheus_cpu_query(environment_slug), Time.now.utc),
status: status,
body: body || prometheus_value_body
)
stub_prometheus_request(
prometheus_query_with_time_url(prometheus_cpu_query(environment_slug), 8.hours.ago),
status: status,
body: body || prometheus_value_body
)
stub_prometheus_request(
prometheus_query_range_url(prometheus_cpu_query(environment_slug)),
status: status,
body: body || prometheus_values_body
)
end
def prometheus_data(last_update: Time.now.utc)
{
success: true,
data: {
memory_values: prometheus_values_body('matrix').dig(:data, :result),
memory_current: prometheus_value_body('vector').dig(:data, :result),
cpu_values: prometheus_values_body('matrix').dig(:data, :result),
cpu_current: prometheus_value_body('vector').dig(:data, :result)
},
last_update: last_update
}
end
def prometheus_metrics_data(last_update: Time.now.utc)
{
success: true,
metrics: {
memory_values: prometheus_values_body('matrix').dig(:data, :result),
memory_current: prometheus_value_body('vector').dig(:data, :result),
cpu_values: prometheus_values_body('matrix').dig(:data, :result),
cpu_current: prometheus_value_body('vector').dig(:data, :result)
},
last_update: last_update
}
end
def prometheus_empty_body(type)
{
"status": "success",
"data": {
"resultType": type,
"result": []
}
}
end
def prometheus_value_body(type = 'vector')
{
"status": "success",
"data": {
"resultType": type,
"result": [
{
"metric": {},
"value": [
1488772511.004,
"0.000041021495238095323"
]
}
]
}
}
end
def prometheus_values_body(type = 'matrix')
{
"status": "success",
"data": {
"resultType": type,
"result": [
{
"metric": {},
"values": [
[1488758662.506, "0.00002996364761904785"],
[1488758722.506, "0.00003090239047619091"]
]
}
]
}
}
end
def prometheus_label_values
{
'status': 'success',
'data': %w(job_adds job_controller_rate_limiter_use job_depth job_queue_latency job_work_duration_sum up)
}
end
def prometheus_series(name)
{
'status': 'success',
'data': [
{
'__name__': name,
'container_name': 'gitlab',
'environment': 'mattermost',
'id': '/docker/9953982f95cf5010dfc59d7864564d5f188aaecddeda343699783009f89db667',
'image': 'gitlab/gitlab-ce:8.15.4-ce.1',
'instance': 'minikube',
'job': 'kubernetes-nodes',
'name': 'k8s_gitlab.e6611886_mattermost-4210310111-77z8r_gitlab_2298ae6b-da24-11e6-baee-8e7f67d0eb3a_43536cb6',
'namespace': 'gitlab',
'pod_name': 'mattermost-4210310111-77z8r'
},
{
'__name__': name,
'id': '/docker',
'instance': 'minikube',
'job': 'kubernetes-nodes'
}
]
}
end
end
|
