mii/prometheus-android-exporter
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This commit is contained in:
Martin Ptáček
2023-07-30 14:53:29 +02:00
parent 0ef86ed2d9
commit 3232b026df
10 changed files with 149 additions and 125 deletions
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5
client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/compose/Configuration.kt
View File

@ -43,7 +43,8 @@ data class PromConfigFile(
?: defaultRemoteWriteMaxSamplesPerExport).toString(),
remoteWriteExportInterval = (this.remote_write?.export_interval
?: defaultRemoteWriteExportInterval).toString(),
remoteWriteInstanceLabel = this.remote_write?.instance ?: defaultRemoteWriteInstanceLabel,
remoteWriteInstanceLabel = this.remote_write?.instance
?: defaultRemoteWriteInstanceLabel,
remoteWriteJobLabel = this.remote_write?.job ?: defaultRemoteWriteJobLabel,
)
}
@ -112,7 +113,7 @@ data class PromConfiguration(
}
companion object {
// data/user/0/com.birdthedeveloper.prometheus.android.exporter/files
// data/user/0/com.birdthedeveloper.prometheus.android.exporter/files/
private const val filename: String = "config.yaml"
private const val alternativeFilename: String = "config.yml"
fun configFileExists(context: Context): Boolean {

7
client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/compose/PromViewModel.kt
View File

@ -252,6 +252,13 @@ class PromViewModel : ViewModel() {
"Scrape interval must be smaller than Export interval!"
)
}
// check target labels
if (config.remoteWriteInstanceLabel.isEmpty() || config.remoteWriteJobLabel.isEmpty()) {
return displayConfigValidationDialog(
"Job target label and Instance target label must be set!"
)
}
}
// validate settings for prometheus server

13
client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/compose/SettingsActivity.kt
View File

@ -38,8 +38,15 @@ fun SettingsPage(
}
)
Text( modifier = Modifier.padding(all = 20.dp),
text = "This application is licensed under the Apache 2.0 license.", textAlign = TextAlign.Center,)
Text(modifier = Modifier.padding(all = 20.dp),text = "Author: Martin Ptacek, 2023", textAlign = TextAlign.Center,)
Text(
modifier = Modifier.padding(all = 20.dp),
text = "This application is licensed under the Apache 2.0 license.",
textAlign = TextAlign.Center,
)
Text(
modifier = Modifier.padding(all = 20.dp),
text = "Author: Martin Ptacek, 2023",
textAlign = TextAlign.Center,
)
}
}

8
client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/AndroidCustomExporter.kt
View File

@ -2,10 +2,8 @@
package com.birdthedeveloper.prometheus.android.exporter.worker
import android.os.CpuUsageInfo
import android.util.Log
import io.prometheus.client.Collector
import io.prometheus.client.Gauge
import io.prometheus.client.GaugeMetricFamily
private const val TAG = "ANDROID_EXPORTER"
@ -112,12 +110,14 @@ class AndroidCustomExporter(private val metricEngine: MetricsEngine) : Collector
"Static information about the android phone",
listOf("manufacturer", "model", "os_release", "cpu_core_count")
)
gauge.addMetric(listOf(
gauge.addMetric(
listOf(
metricEngine.getAndroidManufacturer(),
metricEngine.getAndroidModel(),
metricEngine.getAndroidOsVersion(),
metricEngine.getNumberOfCpuCores().toString(),
), 1.0)
), 1.0
)
mfs.add(gauge)
}

8
client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/MetricsEngine.kt
View File

@ -80,7 +80,8 @@ val temperatureTypes : Map<Int, String> = mapOf(
class MetricsEngine(private val context: Context) : SensorEventListener {
private val sensorManager = context.getSystemService(Context.SENSOR_SERVICE) as SensorManager
private val hwSensorsCache = HwSensorsCache()
private val hwPropertiesManager = context.getSystemService(Context.HARDWARE_PROPERTIES_SERVICE) as HardwarePropertiesManager
private val hwPropertiesManager =
context.getSystemService(Context.HARDWARE_PROPERTIES_SERVICE) as HardwarePropertiesManager
init {
registerAllHwEventHandlers()
@ -204,7 +205,6 @@ class MetricsEngine(private val context: Context) : SensorEventListener {
return batteryRatio.toDouble()
}
//TODO
fun getBatteryIsCharging(): Boolean {
val batteryStatus: Intent? = IntentFilter(Intent.ACTION_BATTERY_CHANGED).let { intFilter ->
context.registerReceiver(null, intFilter)
@ -259,7 +259,9 @@ class MetricsEngine(private val context: Context) : SensorEventListener {
val network = connectivityManager.activeNetwork
val cap = connectivityManager.getNetworkCapabilities(network)
cap != null && (cap.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) || cap.hasTransport(NetworkCapabilities.TRANSPORT_WIFI_AWARE))
cap != null && (cap.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) || cap.hasTransport(
NetworkCapabilities.TRANSPORT_WIFI_AWARE
))
} else {
null

1
client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/PushProxClient.kt
View File

@ -7,7 +7,6 @@ import android.util.Log
import io.ktor.client.HttpClient
import io.ktor.client.call.body
import io.ktor.client.engine.android.Android
import io.ktor.client.engine.cio.CIO
import io.ktor.client.request.post
import io.ktor.client.request.request
import io.ktor.client.request.setBody

3
client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/RemoteWriteSender.kt
View File

@ -87,7 +87,8 @@ data class RemoteWriteConfiguration(
class RemoteWriteSender(private val config: RemoteWriteConfiguration) {
private val lastTimeRingBuffer = LastTimeRingBuffer(config.scrapeInterval)
private val storage: RemoteWriteSenderStorage = RemoteWriteSenderSimpleMemoryStorage(config.targetLabels)
private val storage: RemoteWriteSenderStorage =
RemoteWriteSenderSimpleMemoryStorage(config.targetLabels)
private var scrapesAreBeingSent: Boolean = false
private lateinit var client: HttpClient
private var lastTimeRemoteWriteSent: Long = 0

7
client/app/src/main/java/com/birdthedeveloper/prometheus/android/exporter/worker/RemoteWriteSenderMemStorage.kt
View File

@ -12,10 +12,12 @@ private typealias ConverterHashMap = HashMap<List<TimeSeriesLabel>, MutableList<
private const val TAG: String = "REMOTE_WRITE_SENDER_MEMORY_SIMPLE_STORAGE"
class RemoteWriteSenderSimpleMemoryStorage(val targetLabels: Map<String, String>) : RemoteWriteSenderStorage() {
class RemoteWriteSenderSimpleMemoryStorage(val targetLabels: Map<String, String>) :
RemoteWriteSenderStorage() {
private val data: Queue<MetricsScrape> = LinkedList()
private fun filterExpiredMetrics(metrics: MutableList<MetricsScrape>) {
companion object {
fun filterExpiredMetrics(metrics: MutableList<MetricsScrape>) {
val now: Long = System.currentTimeMillis()
val oldestMetricTimeMs: Long = now - maxMetricsAge * 1000
var howManyMetricsRemove = 0
@ -37,6 +39,7 @@ class RemoteWriteSenderSimpleMemoryStorage(val targetLabels: Map<String, String>
metrics.removeFirst()
}
}
}
private fun hashMapEntryToProtobufTimeSeries(
labels: List<TimeSeriesLabel>, samples: MutableList<TimeSeriesSample>

2
client/app/src/test/java/com/birdthedeveloper/prometheus/android/prometheus/android/exporter/worker/LastTimeRingBufferTest.kt
View File

@ -1,3 +1,5 @@
// Author: Martin Ptacek
package com.birdthedeveloper.prometheus.android.exporter.worker
import org.junit.Assert

70
client/app/src/test/java/com/birdthedeveloper/prometheus/android/prometheus/android/exporter/worker/RemoteWriteSenderStorageTest.kt
View File

@ -1,41 +1,43 @@
// Author: Martin Ptacek
package com.birdthedeveloper.prometheus.android.exporter.worker
import org.junit.Assert.*
import org.junit.Assert.assertEquals
import org.junit.Assert.assertTrue
import org.junit.Test
class RemoteWriteSenderStorageTest {
// @Test
// fun `basic test filterExpiredMetrics`(){
// val metrics : MutableList<MetricsScrape> = mutableListOf(
// // MetricSamples must be ordered
// createDummyMetricsScrape(70),
// createDummyMetricsScrape(50),
// createDummyMetricsScrape(30),
// )
//
// // execute SUT
// RemoteWriteSenderStorage.filterExpiredMetrics(metrics)
//
// assertEquals(2, metrics.size)
//
// // assert the right order
// val firstTimeStamp = metrics[0].timeSeriesList[0].sample.timeStampMs
// val secondTimeStamp = metrics[1].timeSeriesList[0].sample.timeStampMs
// assertTrue(firstTimeStamp < secondTimeStamp)
// }
@Test
fun `basic test filterExpiredMetrics`() {
val metrics: MutableList<MetricsScrape> = mutableListOf(
// MetricSamples must be ordered
createDummyMetricsScrape(70),
createDummyMetricsScrape(50),
createDummyMetricsScrape(30),
)
// private fun createDummyMetricsScrape(ageInMinutes : Int) : MetricsScrape{
// return MetricsScrape(
// timeSeriesList = listOf(
// StorageTimeSeries(
// labels = listOf(),
// sample = TimeSeriesSample(
// // too old
// timeStampMs = System.currentTimeMillis() - ageInMinutes * 60 * 1000L,
// value = 0.0,
// ),
// )
// )
// )
// }
RemoteWriteSenderSimpleMemoryStorage.filterExpiredMetrics(metrics)
assertEquals(2, metrics.size)
// assert the right order
val firstTimeStamp = metrics[0].timeSeriesList[0].sample.timeStampMs
val secondTimeStamp = metrics[1].timeSeriesList[0].sample.timeStampMs
assertTrue(firstTimeStamp < secondTimeStamp)
}
private fun createDummyMetricsScrape(ageInMinutes: Int): MetricsScrape {
return MetricsScrape(
timeSeriesList = listOf(
StorageTimeSeries(
labels = listOf(),
sample = TimeSeriesSample(
// too old
timeStampMs = System.currentTimeMillis() - ageInMinutes * 60 * 1000L,
value = 0.0,
),
)
)
)
}
}