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appuio_cloud_memory.jsonnet
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appuio_cloud_memory.jsonnet
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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 = {
local runningUID = '35e3a8b1-b46d-496c-b2b7-1b52953bf904',
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'),
// Phases
runningPodPhase: c.series('kube_pod_status_phase', commonLabels {
namespace: 'testproject',
phase: 'Running',
pod: 'running-pod',
uid: runningUID,
}, '1x10'),
// Requests
runningPodMemoryRequests: c.series('kube_pod_container_resource_requests', commonLabels {
namespace: 'testproject',
pod: 'running-pod',
resource: 'memory',
node: 'flex-x666',
uid: runningUID,
}, '1x10'),
runningPodCPURequests: c.series('kube_pod_container_resource_requests', commonLabels {
namespace: 'testproject',
pod: 'running-pod',
node: 'flex-x666',
resource: 'cpu',
uid: runningUID,
}, '0x10'),
// Real usage
runningPodMemoryUsage: c.series('container_memory_working_set_bytes', commonLabels {
image: 'busybox',
namespace: 'testproject',
pod: 'running-pod',
node: 'flex-x666',
uid: runningUID,
}, '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',
};
{
tests: [
c.test('minimal pod',
baseSeries,
query,
{
labels: c.formatLabels(baseCalculatedLabels),
// Minimum value is 128MiB
value: 128 * 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: '%sx10' % 0.5,
},
},
query,
{
labels: c.formatLabels(baseCalculatedLabels),
// See per cluster fair use ratio in query
value: 2.048E+04,
}),
c.test('pod with CPU requests violating fair use',
baseSeries {
runningPodCPURequests+: {
values: '%sx10' % 0.5,
},
},
query,
{
labels: c.formatLabels(baseCalculatedLabels),
// See per cluster fair use ratio in query
value: 2.048E+04,
}),
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: 128 * 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: c.series('kube_node_labels', commonLabels {
label_csi_driver_id: 'A09B8DDE-5435-4D74-923C-4866513E8F02',
label_appuio_io_node_class: 'flex',
label_kubernetes_io_hostname: 'flex-x666',
node: 'flex-x666',
}, '1x10 _x10 stale'),
flexNodeLabelUpdated: c.series('kube_node_labels', commonLabels {
label_csi_driver_id: '18539CC3-0B6C-4E72-82BD-90A9BEF7D807',
label_appuio_io_node_class: 'flex',
label_kubernetes_io_hostname: 'flex-x666',
node: 'flex-x666',
}, '_x5 1x15'),
},
query,
{
labels: c.formatLabels(baseCalculatedLabels),
value: 128 * 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: c.series('kube_node_labels', commonLabels {
label_appuio_io_node_class: 'flex',
label_kubernetes_io_hostname: 'flex-x666',
node: 'flex-x666',
}, '1x10 _x10 stale'),
flexNodeLabelUpdated: c.series('kube_node_labels', commonLabels {
label_csi_driver_id: '18539CC3-0B6C-4E72-82BD-90A9BEF7D807',
label_appuio_io_node_class: 'flex',
label_kubernetes_io_hostname: 'flex-x666',
node: 'flex-x666',
}, '_x5 1x15'),
},
query,
{
labels: c.formatLabels(baseCalculatedLabels),
value: 128 * 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: c.series('kube_node_labels', commonLabels {
label_kubernetes_io_hostname: 'flex-x666',
node: 'flex-x666',
}, '1x10 _x10 stale'),
flexNodeLabelUpdated: c.series('kube_node_labels', commonLabels {
label_appuio_io_node_class: 'flex',
label_kubernetes_io_hostname: 'flex-x666',
node: 'flex-x666',
}, '_x5 1x15'),
},
query,
[
// I'm not sure why this is 11 * 128, might have something to do with the intervals or intra minute switching
{
labels: c.formatLabels(baseCalculatedLabels),
value: 128 * 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: 128 * 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: (128 - (1 / 1024 / 1024)) * 10,
}),
],
}