-
Notifications
You must be signed in to change notification settings - Fork 1
/
appuio_cloud_memory.jsonnet
211 lines (203 loc) · 7.07 KB
/
appuio_cloud_memory.jsonnet
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
local c = import 'common.libsonnet';
local query = importstr '../appuio_cloud_memory.promql';
local subCPUQuery = importstr '../appuio_cloud_memory_sub_cpu.promql';
local subMemoryQuery = importstr '../appuio_cloud_memory_sub_memory.promql';
local commonLabels = {
cluster_id: 'c-appuio-cloudscale-lpg-2',
tenant_id: 'c-appuio-cloudscale-lpg-2',
};
// One running pod, minimal (=1 byte) memory request and usage, no CPU request
// 10 samples
local baseSeries = {
flexNodeLabel: c.series('kube_node_labels', commonLabels {
label_appuio_io_node_class: 'flex',
label_kubernetes_io_hostname: 'flex-x666',
node: 'flex-x666',
}, '1x10'),
testprojectNamespaceOrgLabel: c.series('kube_namespace_labels', commonLabels {
namespace: 'testproject',
label_appuio_io_organization: 'cherry-pickers-inc',
}, '1x10'),
local podLbls = commonLabels {
namespace: 'testproject',
pod: 'running-pod',
uid: '35e3a8b1-b46d-496c-b2b7-1b52953bf904',
},
// Phases
runningPodPhase: c.series('kube_pod_status_phase', podLbls {
phase: 'Running',
}, '1x10'),
// Requests
runningPodMemoryRequests: c.series('kube_pod_container_resource_requests', podLbls {
resource: 'memory',
node: 'flex-x666',
}, '1x10'),
runningPodCPURequests: c.series('kube_pod_container_resource_requests', podLbls {
resource: 'cpu',
node: 'flex-x666',
}, '0x10'),
// Real usage
runningPodMemoryUsage: c.series('container_memory_working_set_bytes', podLbls {
image: 'busybox',
node: 'flex-x666',
}, '1x10'),
};
local baseCalculatedLabels = {
category: 'c-appuio-cloudscale-lpg-2:testproject',
cluster_id: 'c-appuio-cloudscale-lpg-2',
label_appuio_io_node_class: 'flex',
namespace: 'testproject',
product: 'appuio_cloud_memory:c-appuio-cloudscale-lpg-2:cherry-pickers-inc:testproject:flex',
tenant_id: 'cherry-pickers-inc',
};
// Constants from the query
local minMemoryRequestMib = 128;
local cloudscaleFairUseRatio = 4294967296;
{
tests: [
c.test('minimal pod',
baseSeries,
query,
{
labels: c.formatLabels(baseCalculatedLabels),
value: minMemoryRequestMib * 10,
}),
c.test('pod with higher memory usage',
baseSeries {
runningPodMemoryUsage+: {
values: '%sx10' % (500 * 1024 * 1024),
},
},
query,
{
labels: c.formatLabels(baseCalculatedLabels),
value: 500 * 10,
}),
c.test('pod with higher memory requests',
baseSeries {
runningPodMemoryRequests+: {
values: '%sx10' % (500 * 1024 * 1024),
},
},
query,
{
labels: c.formatLabels(baseCalculatedLabels),
value: 500 * 10,
}),
c.test('pod with CPU requests violating fair use',
baseSeries {
runningPodCPURequests+: {
values: '1x10',
},
},
query,
{
labels: c.formatLabels(baseCalculatedLabels),
// See per cluster fair use ratio in query
// value: 2.048E+04,
value: (cloudscaleFairUseRatio / 1024 / 1024) * 10,
}),
c.test('non-running pods are not counted',
baseSeries {
local lbls = commonLabels {
namespace: 'testproject',
pod: 'succeeded-pod',
uid: '2a7a6e32-0840-4ac3-bab4-52d7e16f4a0a',
},
succeededPodPhase: c.series('kube_pod_status_phase', lbls {
phase: 'Succeeded',
}, '1x10'),
succeededPodMemoryRequests: c.series('kube_pod_container_resource_requests', lbls {
resource: 'memory',
node: 'flex-x666',
}, '1x10'),
succeededPodCPURequests: c.series('kube_pod_container_resource_requests', lbls {
node: 'flex-x666',
resource: 'cpu',
}, '1x10'),
},
query,
{
labels: c.formatLabels(baseCalculatedLabels),
value: minMemoryRequestMib * 10,
}),
c.test('unrelated kube node label changes do not throw errors - there is an overlap since series go stale only after a few missed scrapes',
baseSeries {
flexNodeLabel+: {
_labels+:: {
label_csi_driver_id: 'A09B8DDE-5435-4D74-923C-4866513E8F02',
},
values: '1x10 _x10 stale',
},
flexNodeLabelUpdated: self.flexNodeLabel {
_labels+:: {
label_csi_driver_id: '18539CC3-0B6C-4E72-82BD-90A9BEF7D807',
},
values: '_x5 1x15',
},
},
query,
{
labels: c.formatLabels(baseCalculatedLabels),
value: minMemoryRequestMib * 10,
}),
c.test('unrelated kube node label adds do not throw errors - there is an overlap since series go stale only after a few missed scrapes',
baseSeries {
flexNodeLabel+: {
values: '1x10 _x10 stale',
},
flexNodeLabelUpdated: self.flexNodeLabel {
_labels+:: {
label_csi_driver_id: '18539CC3-0B6C-4E72-82BD-90A9BEF7D807',
},
values: '_x5 1x15',
},
},
query,
{
labels: c.formatLabels(baseCalculatedLabels),
value: minMemoryRequestMib * 10,
}),
c.test('node class adds do not throw errors - there is an overlap since series go stale only after a few missed scrapes',
baseSeries {
flexNodeLabel+: {
_labels+:: {
label_appuio_io_node_class:: null,
},
values: '1x10 _x10 stale',
},
flexNodeLabelUpdated: super.flexNodeLabel {
values: '_x5 1x15',
},
},
query,
[
// I'm not sure why this is 11 * minMemoryRequestMib, might have something to do with the intervals or intra minute switching
{
labels: c.formatLabels(baseCalculatedLabels),
value: minMemoryRequestMib * 8,
},
{
labels: c.formatLabels(baseCalculatedLabels {
label_appuio_io_node_class:: null,
product: 'appuio_cloud_memory:c-appuio-cloudscale-lpg-2:cherry-pickers-inc:testproject:',
}),
value: minMemoryRequestMib * 3,
},
]),
c.test('sub CPU requests query sanity check',
baseSeries,
subCPUQuery,
{
labels: c.formatLabels(baseCalculatedLabels),
value: 0,
}),
c.test('sub memory requests query sanity check',
baseSeries,
subMemoryQuery,
{
labels: c.formatLabels(baseCalculatedLabels),
value: (minMemoryRequestMib - (1 / 1024 / 1024)) * 10,
}),
],
}