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extractor_test_utils.go
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extractor_test_utils.go
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: MIT
package extractors
import (
"fmt"
"reflect"
"testing"
"github.com/stretchr/testify/assert"
)
const (
CurInfo = `
{
"/kubepods/besteffort/podaf16b540-4ae2-11e9-977b-0672b6c6fc94/573ee6cd04a6208af809b2329652c74386f1992faca8662c733d7f250014e718": {
"id": "573ee6cd04a6208af809b2329652c74386f1992faca8662c733d7f250014e718",
"name": "/kubepods/besteffort/podaf16b540-4ae2-11e9-977b-0672b6c6fc94/573ee6cd04a6208af809b2329652c74386f1992faca8662c733d7f250014e718",
"aliases": [
"k8s_ubuntu_stress-1-core-mh2pn_default_af16b540-4ae2-11e9-977b-0672b6c6fc94_0",
"573ee6cd04a6208af809b2329652c74386f1992faca8662c733d7f250014e718"
],
"namespace": "docker",
"spec": {
"creation_time": "2019-03-20T07:35:09.746280405Z",
"labels": {
"annotation.io.kubernetes.container.hash": "70bfcd85",
"annotation.io.kubernetes.container.restartCount": "0",
"annotation.io.kubernetes.container.terminationMessagePath": "/dev/termination-log",
"annotation.io.kubernetes.container.terminationMessagePolicy": "File",
"annotation.io.kubernetes.pod.terminationGracePeriod": "30",
"io.kubernetes.container.logpath": "/var/log/pods/af16b540-4ae2-11e9-977b-0672b6c6fc94/ubuntu/0.log",
"io.kubernetes.container.name": "ubuntu",
"io.kubernetes.docker.type": "container",
"io.kubernetes.pod.name": "stress-1-core-mh2pn",
"io.kubernetes.pod.namespace": "default",
"io.kubernetes.pod.uid": "af16b540-4ae2-11e9-977b-0672b6c6fc94",
"io.kubernetes.sandbox.id": "a5bb552d7fb8e5014468756f165732e0c6bcd9dcbd229efc51afc014317d20d6"
},
"has_cpu": true,
"cpu": {
"limit": 2,
"max_limit": 0,
"mask": "0-3",
"period": 100000
},
"has_memory": true,
"memory": {
"limit": 9223372036854771712,
"reservation": 9223372036854771712,
"swap_limit": 9223372036854771712
},
"has_network": false,
"has_filesystem": true,
"has_diskio": true,
"has_custom_metrics": false,
"image": "ubuntu@sha256:017eef0b616011647b269b5c65826e2e2ebddbe5d1f8c1e56b3599fb14fabec8"
},
"stats": [
{
"timestamp": "2019-04-09T22:26:42.984081498Z",
"cpu": {
"usage": {
"total": 1727429404576983,
"user": 1005797430000000,
"system": 183880000000
},
"cfs": {
"periods": 0,
"throttled_periods": 0,
"throttled_time": 0
},
"schedstat": {
"run_time": 0,
"runqueue_time": 0,
"run_periods": 0
},
"load_average": 0
},
"diskio": {
"io_service_bytes": [
{
"device": "/dev/xvda",
"major": 202,
"minor": 0,
"stats": {
"Async": 46864,
"Read": 10,
"Sync": 1690896,
"Total": 1727770,
"Write": 1727760
}
}
],
"io_serviced": [
{
"device": "/dev/xvda",
"major": 202,
"minor": 0,
"stats": {
"Async": 14,
"Read": 10,
"Sync": 59,
"Total": 73,
"Write": 63
}
}
]
},
"memory": {
"usage": 29728768,
"max_usage": 90775552,
"cache": 25645056,
"rss": 221184,
"swap": 0,
"working_set": 28844032,
"failcnt": 0,
"container_data": {
"pgfault": 98634,
"pgmajfault": 10
},
"hierarchical_data": {
"pgfault": 98634,
"pgmajfault": 10
}
},
"network": {
"name": "",
"rx_bytes": 0,
"rx_packets": 0,
"rx_errors": 0,
"rx_dropped": 0,
"tx_bytes": 0,
"tx_packets": 0,
"tx_errors": 0,
"tx_dropped": 0,
"tcp": {
"Established": 0,
"SynSent": 0,
"SynRecv": 0,
"FinWait1": 0,
"FinWait2": 0,
"TimeWait": 0,
"Close": 0,
"CloseWait": 0,
"LastAck": 0,
"Listen": 0,
"Closing": 0
},
"tcp6": {
"Established": 0,
"SynSent": 0,
"SynRecv": 0,
"FinWait1": 0,
"FinWait2": 0,
"TimeWait": 0,
"Close": 0,
"CloseWait": 0,
"LastAck": 0,
"Listen": 0,
"Closing": 0
},
"udp": {
"Listen": 0,
"Dropped": 0,
"RxQueued": 0,
"TxQueued": 0
},
"udp6": {
"Listen": 0,
"Dropped": 0,
"RxQueued": 0,
"TxQueued": 0
}
},
"filesystem": [
{
"device": "/dev/xvda1",
"type": "vfs",
"capacity": 21462233088,
"usage": 25661440,
"base_usage": 25640960,
"available": 0,
"has_inodes": false,
"inodes": 67,
"inodes_free": 0,
"reads_completed": 0,
"reads_merged": 0,
"sectors_read": 0,
"read_time": 0,
"writes_completed": 0,
"writes_merged": 0,
"sectors_written": 0,
"write_time": 0,
"io_in_progress": 0,
"io_time": 0,
"weighted_io_time": 0
}
],
"task_stats": {
"nr_sleeping": 0,
"nr_running": 0,
"nr_stopped": 0,
"nr_uninterruptible": 0,
"nr_io_wait": 0
}
}
]
}
}
`
PreInfo = `
{
"/kubepods/besteffort/podaf16b540-4ae2-11e9-977b-0672b6c6fc94/573ee6cd04a6208af809b2329652c74386f1992faca8662c733d7f250014e718": {
"id": "573ee6cd04a6208af809b2329652c74386f1992faca8662c733d7f250014e718",
"name": "/kubepods/besteffort/podaf16b540-4ae2-11e9-977b-0672b6c6fc94/573ee6cd04a6208af809b2329652c74386f1992faca8662c733d7f250014e718",
"aliases": [
"k8s_ubuntu_stress-1-core-mh2pn_default_af16b540-4ae2-11e9-977b-0672b6c6fc94_0",
"573ee6cd04a6208af809b2329652c74386f1992faca8662c733d7f250014e718"
],
"namespace": "docker",
"spec": {
"creation_time": "2019-03-20T07:35:09.746280405Z",
"labels": {
"annotation.io.kubernetes.container.hash": "70bfcd85",
"annotation.io.kubernetes.container.restartCount": "0",
"annotation.io.kubernetes.container.terminationMessagePath": "/dev/termination-log",
"annotation.io.kubernetes.container.terminationMessagePolicy": "File",
"annotation.io.kubernetes.pod.terminationGracePeriod": "30",
"io.kubernetes.container.logpath": "/var/log/pods/af16b540-4ae2-11e9-977b-0672b6c6fc94/ubuntu/0.log",
"io.kubernetes.container.name": "ubuntu",
"io.kubernetes.docker.type": "container",
"io.kubernetes.pod.name": "stress-1-core-mh2pn",
"io.kubernetes.pod.namespace": "default",
"io.kubernetes.pod.uid": "af16b540-4ae2-11e9-977b-0672b6c6fc94",
"io.kubernetes.sandbox.id": "a5bb552d7fb8e5014468756f165732e0c6bcd9dcbd229efc51afc014317d20d6"
},
"has_cpu": true,
"cpu": {
"limit": 2,
"max_limit": 0,
"mask": "0-3",
"period": 100000
},
"has_memory": true,
"memory": {
"limit": 9223372036854771712,
"reservation": 9223372036854771712,
"swap_limit": 9223372036854771712
},
"has_network": false,
"has_filesystem": true,
"has_diskio": true,
"has_custom_metrics": false,
"image": "ubuntu@sha256:017eef0b616011647b269b5c65826e2e2ebddbe5d1f8c1e56b3599fb14fabec8"
},
"stats": [
{
"timestamp": "2019-04-09T22:26:41.984081498Z",
"cpu": {
"usage": {
"total": 1727429394576983,
"user": 1005797420000000,
"system": 183870000000
},
"cfs": {
"periods": 0,
"throttled_periods": 0,
"throttled_time": 0
},
"schedstat": {
"run_time": 0,
"runqueue_time": 0,
"run_periods": 0
},
"load_average": 0
},
"diskio": {
"io_service_bytes": [
{
"device": "/dev/xvda",
"major": 202,
"minor": 0,
"stats": {
"Async": 36864,
"Read": 0,
"Sync": 1680896,
"Total": 1717760,
"Write": 1717760
}
}
],
"io_serviced": [
{
"device": "/dev/xvda",
"major": 202,
"minor": 0,
"stats": {
"Async": 4,
"Read": 0,
"Sync": 49,
"Total": 53,
"Write": 53
}
}
]
},
"memory": {
"usage": 29728768,
"max_usage": 90775552,
"cache": 25645056,
"rss": 221184,
"swap": 0,
"working_set": 28844032,
"failcnt": 0,
"container_data": {
"pgfault": 97634,
"pgmajfault": 0
},
"hierarchical_data": {
"pgfault": 97634,
"pgmajfault": 0
}
},
"network": {
"name": "",
"rx_bytes": 0,
"rx_packets": 0,
"rx_errors": 0,
"rx_dropped": 0,
"tx_bytes": 0,
"tx_packets": 0,
"tx_errors": 0,
"tx_dropped": 0,
"tcp": {
"Established": 0,
"SynSent": 0,
"SynRecv": 0,
"FinWait1": 0,
"FinWait2": 0,
"TimeWait": 0,
"Close": 0,
"CloseWait": 0,
"LastAck": 0,
"Listen": 0,
"Closing": 0
},
"tcp6": {
"Established": 0,
"SynSent": 0,
"SynRecv": 0,
"FinWait1": 0,
"FinWait2": 0,
"TimeWait": 0,
"Close": 0,
"CloseWait": 0,
"LastAck": 0,
"Listen": 0,
"Closing": 0
},
"udp": {
"Listen": 0,
"Dropped": 0,
"RxQueued": 0,
"TxQueued": 0
},
"udp6": {
"Listen": 0,
"Dropped": 0,
"RxQueued": 0,
"TxQueued": 0
}
},
"filesystem": [
{
"device": "/dev/xvda1",
"type": "vfs",
"capacity": 21462233088,
"usage": 25661440,
"base_usage": 25640960,
"available": 0,
"has_inodes": false,
"inodes": 67,
"inodes_free": 0,
"reads_completed": 0,
"reads_merged": 0,
"sectors_read": 0,
"read_time": 0,
"writes_completed": 0,
"writes_merged": 0,
"sectors_written": 0,
"write_time": 0,
"io_in_progress": 0,
"io_time": 0,
"weighted_io_time": 0
}
],
"task_stats": {
"nr_sleeping": 0,
"nr_running": 0,
"nr_stopped": 0,
"nr_uninterruptible": 0,
"nr_io_wait": 0
}
}
]
}
}
`
)
func AssertContainsTaggedFloat(
t *testing.T,
cadvisorMetric *CAdvisorMetric,
field string,
expectedValue float64,
delta float64,
) {
var actualValue float64
fields := cadvisorMetric.GetFields()
if val, ok := fields[field]; ok {
if val, ok := val.(float64); ok {
actualValue = val
if (val >= expectedValue-delta) && (val <= expectedValue+delta) {
//Found the point, return without failing
return
}
} else {
assert.Fail(t, fmt.Sprintf("Field \"%s\" does not have type float64", field))
}
}
msg := fmt.Sprintf(
"Could not find field \"%s\" with requested tags within %f of %f, Actual: %f",
field, delta, expectedValue, actualValue)
assert.Fail(t, msg)
}
func AssertContainsTaggedField(
t *testing.T,
cadvisorMetric *CAdvisorMetric,
expectedFields map[string]interface{},
expectedTags map[string]string,
) {
actualFields := cadvisorMetric.GetFields()
actualTags := cadvisorMetric.GetTags()
if !reflect.DeepEqual(expectedTags, actualTags) {
msg := fmt.Sprintf("No field exists for metric %v", *cadvisorMetric)
assert.Fail(t, msg)
}
if len(actualFields) > 0 {
assert.Equal(t, expectedFields, actualFields)
return
}
msg := fmt.Sprintf("No field exists for metric %v", *cadvisorMetric)
assert.Fail(t, msg)
}