public async void CanInsertIntoInflux()
{
var config = new InfluxConfig(new Uri("http://influx:8086"), "mydb", "my_user", "my_pass");
using (var writer = new InfluxWriter(config, "my-pc"))
using (var client = new HttpClient())
{
for (int attempts = 0; ; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var resp = await client.GetAsync(
"http://influx:8086/query?pretty=true&db=mydb&q=SELECT%20*%20FROM%20Temperature");
Assert.True(resp.IsSuccessStatusCode);
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("/intelcpu/0/temperature/0", content);
break;
}
catch (Exception ex)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
}
public async void InsertTagGraphiteTest()
{
// Let the tag engine time to breathe
Thread.Sleep(TimeSpan.FromSeconds(2));
using (var writer = new GraphiteWriter("graphite", 2003, "my-pc", tags: true))
using (var client = new HttpClient())
{
for (int attempts = 0; ; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var resp = await client.GetAsync("http://graphite/render?format=csv&target=seriesByTag('sensor_type=Temperature','hardware_type=CPU')");
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("host=my-pc", content);
Assert.Contains("app=ohm", content);
Assert.Contains("sensor_type=Temperature", content);
break;
}
catch (Exception)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
}
public async void InsertOnlyTimescale()
{
var image = await new ImageFromDockerfileBuilder()
.WithDockerfile("timescale.dockerfile")
.WithDockerfileDirectory("docker")
.WithDeleteIfExists(true)
.WithName("ohm-graphite-insert-only-timescale")
.Build();
var testContainersBuilder = new TestcontainersBuilder <TestcontainersContainer>()
.WithImage(image)
.WithEnvironment("POSTGRES_PASSWORD", "123456")
.WithPortBinding(5432, assignRandomHostPort: true)
.WithWaitStrategy(Wait.ForUnixContainer()
.UntilCommandIsCompleted("pg_isready -h 'localhost' -p '5432'"));
await using var container = testContainersBuilder.Build();
await container.StartAsync();
string selectStr = $"Host={container.Hostname};Username=postgres;Password=123456;Port={container.GetMappedPublicPort(5432)};Database=timescale_built";
var epoch = new DateTime(2001, 1, 13);
string connStr = $"Host={container.Hostname};Username=ohm;Password=itsohm;Port={container.GetMappedPublicPort(5432)};Database=timescale_built";
using var writer = new TimescaleWriter(connStr, false, "my-pc");
await using var conn = new NpgsqlConnection(selectStr);
await writer.ReportMetrics(epoch, TestSensorCreator.Values());
conn.Open();
await using var cmd = new NpgsqlCommand("SELECT COUNT(*) FROM ohm_stats", conn);
Assert.Equal(3, Convert.ToInt32(cmd.ExecuteScalar()));
}
public async void InsertGraphiteTest()
{
using (var writer = new GraphiteWriter("graphite", 2003, "my-pc", tags: false))
using (var client = new HttpClient())
{
for (int attempts = 0; ; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var resp = await client.GetAsync(
"http://graphite/render?format=csv&target=ohm.my-pc.intelcpu.0.temperature.cpucore.1");
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("ohm.my-pc.intelcpu.0.temperature.cpucore.1", content);
break;
}
catch (Exception)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
}
public async void InsertTagGraphiteTest()
{
// Let the tag engine time to breathe
Thread.Sleep(TimeSpan.FromSeconds(2));
using (var writer = new GraphiteWriter("graphite", 2003, "my-pc", tags: true))
using (var client = new HttpClient())
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
// wait for carbon to sync to disk
Thread.Sleep(TimeSpan.FromSeconds(4));
{
var resp = await client.GetAsync("http://graphite/render?format=csv&target=seriesByTag('sensor_type=Temperature','hardware_type=CPU')");
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("host=my-pc", content);
Assert.Contains("app=ohm", content);
Assert.Contains("sensor_type=Temperature", content);
}
}
}
public async void CanInsertIntoInflux2Token()
{
var testContainersBuilder = new TestcontainersBuilder <TestcontainersContainer>()
.WithDockerEndpoint(DockerUtils.DockerEndpoint())
.WithImage("influxdb:2.0-alpine")
.WithEnvironment("DOCKER_INFLUXDB_INIT_MODE", "setup")
.WithEnvironment("DOCKER_INFLUXDB_INIT_USERNAME", "my-user")
.WithEnvironment("DOCKER_INFLUXDB_INIT_PASSWORD", "my-password")
.WithEnvironment("DOCKER_INFLUXDB_INIT_BUCKET", "mydb")
.WithEnvironment("DOCKER_INFLUXDB_INIT_ORG", "myorg")
.WithEnvironment("DOCKER_INFLUXDB_INIT_ADMIN_TOKEN", "thisistheinfluxdbtoken")
.WithPortBinding(8086, assignRandomHostPort: true)
.WithWaitStrategy(Wait.ForUnixContainer().UntilPortIsAvailable(8086));
await using var container = testContainersBuilder.Build();
await container.StartAsync();
var baseUrl = $"http://{container.Hostname}:{container.GetMappedPublicPort(8086)}";
var configMap = new ExeConfigurationFileMap {
ExeConfigFilename = "assets/influx2.config"
};
var config = ConfigurationManager.OpenMappedExeConfiguration(configMap, ConfigurationUserLevel.None);
config.AppSettings.Settings["influx2_address"].Value = baseUrl;
var customConfig = new CustomConfig(config);
var results = MetricConfig.ParseAppSettings(customConfig);
using var writer = new Influx2Writer(results.Influx2, "my-pc");
for (int attempts = 0;; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var influxDBClient = InfluxDBClientFactory.Create(results.Influx2.Options);
var flux = "from(bucket:\"mydb\") |> range(start: -1h)";
var queryApi = influxDBClient.GetQueryApi();
var tables = await queryApi.QueryAsync(flux, "myorg");
var fields = tables.SelectMany(x => x.Records).Select(x => x.GetValueByKey("identifier"));
Assert.Contains("/intelcpu/0/temperature/0", fields);
break;
}
catch (Exception)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
public async void CanInsertIntoInflux2()
{
var testContainersBuilder = new TestcontainersBuilder <TestcontainersContainer>()
.WithDockerEndpoint(DockerUtils.DockerEndpoint())
.WithImage("influxdb:2.0-alpine")
.WithEnvironment("DOCKER_INFLUXDB_INIT_MODE", "setup")
.WithEnvironment("DOCKER_INFLUXDB_INIT_USERNAME", "my-user")
.WithEnvironment("DOCKER_INFLUXDB_INIT_PASSWORD", "my-password")
.WithEnvironment("DOCKER_INFLUXDB_INIT_BUCKET", "mydb")
.WithEnvironment("DOCKER_INFLUXDB_INIT_ORG", "myorg")
.WithPortBinding(8086, assignRandomHostPort: true)
.WithWaitStrategy(Wait.ForUnixContainer().UntilPortIsAvailable(8086));
await using var container = testContainersBuilder.Build();
await container.StartAsync();
var baseUrl = $"http://{container.Hostname}:{container.GetMappedPublicPort(8086)}";
var options = new InfluxDBClientOptions.Builder()
.Url(baseUrl)
.Authenticate("my-user", "my-password".ToCharArray())
.Bucket("mydb")
.Org("myorg")
.Build();
var config = new Influx2Config(options);
using var writer = new Influx2Writer(config, "my-pc");
for (int attempts = 0;; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var influxDBClient = InfluxDBClientFactory.Create(options);
var flux = "from(bucket:\"mydb\") |> range(start: -1h)";
var queryApi = influxDBClient.GetQueryApi();
var tables = await queryApi.QueryAsync(flux, "myorg");
var fields = tables.SelectMany(x => x.Records).Select(x => x.GetValueByKey("identifier"));
Assert.Contains("/intelcpu/0/temperature/0", fields);
break;
}
catch (Exception)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
public async void InsertGraphiteTest()
{
var writer = new GraphiteWriter("graphite", 2003, "my-pc", tags: false);
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
// wait for carbon to sync to disk
Thread.Sleep(TimeSpan.FromSeconds(4));
var client = new HttpClient();
var resp = await client.GetAsync("http://graphite/render?format=csv&target=ohm.my-pc.intelcpu.0.temperature.cpucore.1");
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("ohm.my-pc.intelcpu.0.temperature.cpucore.1", content);
}
public async void CanSetupTimescale()
{
const string connStr = "Host=timescale;Username=postgres;Password=123456";
var writer = new TimescaleWriter(connStr, true, "my-pc");
var epoch = new DateTime(2001, 1, 13);
await writer.ReportMetrics(epoch, TestSensorCreator.Values());
using (var conn = new NpgsqlConnection(connStr))
{
conn.Open();
using (var cmd = new NpgsqlCommand("SELECT COUNT(*) FROM ohm_stats", conn))
{
Assert.Equal(3, Convert.ToInt32(cmd.ExecuteScalar()));
}
}
}
public async void PrometheusTestServer()
{
var collector = new TestSensorCreator();
var registry = PrometheusCollection.SetupDefault(collector);
var mserver = new MetricServer("localhost", 21881, registry: registry);
using var server = new PrometheusServer(mserver, collector);
using var client = new HttpClient();
server.Start();
var resp = await client.GetAsync("http://localhost:21881/metrics");
Assert.True(resp.IsSuccessStatusCode);
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("# HELP ohm_cpu_celsius Metric reported by open hardware sensor", content);
}
public async void InsertTagGraphiteTest()
{
var testContainersBuilder = new TestcontainersBuilder <TestcontainersContainer>()
.WithDockerEndpoint(DockerUtils.DockerEndpoint())
.WithImage("graphiteapp/graphite-statsd")
.WithEnvironment("REDIS_TAGDB", "y")
.WithPortBinding(2003, assignRandomHostPort: true)
.WithPortBinding(80, assignRandomHostPort: true)
.WithPortBinding(8080, assignRandomHostPort: true)
.WithWaitStrategy(Wait.ForUnixContainer().UntilPortIsAvailable(8080));
await using var container = testContainersBuilder.Build();
await container.StartAsync();
var port = container.GetMappedPublicPort(2003);
using var writer = new GraphiteWriter(container.Hostname, port, "my-pc", tags: true);
using var client = new HttpClient();
for (int attempts = 0;; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var resp = await client.GetAsync(
$"http://{container.Hostname}:{container.GetMappedPublicPort(80)}/render?format=csv&target=seriesByTag('sensor_type=Temperature','hardware_type=CPU')");
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("host=my-pc", content);
Assert.Contains("app=ohm", content);
Assert.Contains("sensor_type=Temperature", content);
break;
}
catch (Exception)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
public async void CanInsertIntoPasswordLessInfluxdb()
{
var testContainersBuilder = new TestcontainersBuilder <TestcontainersContainer>()
.WithDockerEndpoint(DockerUtils.DockerEndpoint())
.WithImage("influxdb:1.8-alpine")
.WithEnvironment("INFLUXDB_DB", "mydb")
.WithEnvironment("INFLUXDB_USER", "my_user")
.WithEnvironment("INFLUXDB_HTTP_AUTH_ENABLED", "false")
.WithPortBinding(8086, assignRandomHostPort: true)
.WithWaitStrategy(Wait.ForUnixContainer().UntilPortIsAvailable(8086));
await using var container = testContainersBuilder.Build();
await container.StartAsync();
var baseUrl = $"http://{container.Hostname}:{container.GetMappedPublicPort(8086)}";
var config = new InfluxConfig(new Uri(baseUrl), "mydb", "my_user", null);
using var writer = new InfluxWriter(config, "my-pc");
using var client = new HttpClient();
for (int attempts = 0;; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var resp = await client.GetAsync(
$"{baseUrl}/query?pretty=true&db=mydb&q=SELECT%20*%20FROM%20Temperature");
Assert.True(resp.IsSuccessStatusCode);
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("/intelcpu/0/temperature/0", content);
break;
}
catch (Exception)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
public async void InsertOnlyTimescale()
{
const string selectStr = "Host=timescale;Username=postgres;Password=123456;Database=timescale_built";
var epoch = new DateTime(2001, 1, 13);
const string connStr = "Host=timescale;Username=ohm;Password=itsohm;Database=timescale_built";
using (var writer = new TimescaleWriter(connStr, false, "my-pc"))
using (var conn = new NpgsqlConnection(selectStr))
{
await writer.ReportMetrics(epoch, TestSensorCreator.Values());
conn.Open();
using (var cmd = new NpgsqlCommand("SELECT COUNT(*) FROM ohm_stats", conn))
{
Assert.Equal(3, Convert.ToInt32(cmd.ExecuteScalar()));
}
}
}
public async void PrometheusTestServer()
{
var collector = new TestSensorCreator();
var prometheusCollection = new PrometheusCollection(collector, "my-pc");
var mserver = new MetricServer("localhost", 21881);
var server = new PrometheusServer(mserver, collector, prometheusCollection);
try
{
server.Start();
var client = new HttpClient();
var resp = await client.GetAsync("http://localhost:21881/metrics");
Assert.True(resp.IsSuccessStatusCode);
var content = await resp.Content.ReadAsStringAsync();
Assert.Contains("# HELP intelcpu_0_temperature_0 Metric reported by open hardware sensor", content);
}
finally
{
server.Stop();
}
}
public async void CanSetupTimescale()
{
var testContainersBuilder = new TestcontainersBuilder <TestcontainersContainer>()
.WithDockerEndpoint(DockerUtils.DockerEndpoint())
.WithImage("timescale/timescaledb:latest-pg12")
.WithEnvironment("POSTGRES_PASSWORD", "123456")
.WithPortBinding(5432, assignRandomHostPort: true)
.WithWaitStrategy(Wait.ForUnixContainer()
.UntilCommandIsCompleted("pg_isready -h 'localhost' -p '5432'"));
await using var container = testContainersBuilder.Build();
await container.StartAsync();
string connStr = $"Host={container.Hostname};Username=postgres;Password=123456;Port={container.GetMappedPublicPort(5432)}";
var epoch = new DateTime(2001, 1, 13);
using var writer = new TimescaleWriter(connStr, true, "my-pc");
await using var conn = new NpgsqlConnection(connStr);
await writer.ReportMetrics(epoch, TestSensorCreator.Values());
conn.Open();
await using var cmd = new NpgsqlCommand("SELECT COUNT(*) FROM ohm_stats", conn);
Assert.Equal(3, Convert.ToInt32(cmd.ExecuteScalar()));
}
public async void CanInsertIntoInflux2TokenTls()
{
// We do some fancy docker footwork where we informally connect
// these two containers. In the future I believe test containers will
// be able to natively handle adding these to a docker network
var testContainersBuilder = new TestcontainersBuilder <TestcontainersContainer>()
.WithDockerEndpoint(DockerUtils.DockerEndpoint())
.WithImage("influxdb:2.0-alpine")
.WithEnvironment("DOCKER_INFLUXDB_INIT_MODE", "setup")
.WithEnvironment("DOCKER_INFLUXDB_INIT_USERNAME", "my-user")
.WithEnvironment("DOCKER_INFLUXDB_INIT_PASSWORD", "my-password")
.WithEnvironment("DOCKER_INFLUXDB_INIT_BUCKET", "mydb")
.WithEnvironment("DOCKER_INFLUXDB_INIT_ORG", "myorg")
.WithEnvironment("DOCKER_INFLUXDB_INIT_ADMIN_TOKEN", "thisistheinfluxdbtoken")
.WithPortBinding(8086, assignRandomHostPort: true)
.WithWaitStrategy(Wait.ForUnixContainer().UntilPortIsAvailable(8086));
await using var container = testContainersBuilder.Build();
await container.StartAsync();
var cmd = $"apk add openssl && openssl req -x509 -nodes -newkey rsa:4096 -keyout /tmp/key.pem -out /tmp/cert.pem -days 365 -subj '/C=US/ST=Oregon/L=Portland/O=Company Name/OU=Org/CN=www.example.com' && /usr/bin/ghostunnel server --listen=0.0.0.0:8087 --target={container.IpAddress}:8086 --unsafe-target --disable-authentication --key /tmp/key.pem --cert=/tmp/cert.pem";
var tlsContainerBuilder = new TestcontainersBuilder <TestcontainersContainer>()
.WithDockerEndpoint(DockerUtils.DockerEndpoint())
.WithImage("squareup/ghostunnel")
.WithExposedPort(8087)
.WithPortBinding(8087, assignRandomHostPort: true)
.WithWaitStrategy(Wait.ForUnixContainer().UntilPortIsAvailable(8087))
.WithEntrypoint("/bin/sh")
.WithCommand("-c", cmd);
await using var tlsContainer = tlsContainerBuilder.Build();
await tlsContainer.StartAsync();
var baseUrl = $"https://{tlsContainer.Hostname}:{tlsContainer.GetMappedPublicPort(8087)}";
var configMap = new ExeConfigurationFileMap {
ExeConfigFilename = "assets/influx2.config"
};
var config = ConfigurationManager.OpenMappedExeConfiguration(configMap, ConfigurationUserLevel.None);
config.AppSettings.Settings["influx2_address"].Value = baseUrl;
var customConfig = new CustomConfig(config);
var results = MetricConfig.ParseAppSettings(customConfig);
MetricConfig.InstallCertificateVerification("false");
try
{
using var writer = new Influx2Writer(results.Influx2, "my-pc");
for (int attempts = 0;; attempts++)
{
try
{
await writer.ReportMetrics(DateTime.Now, TestSensorCreator.Values());
var influxDbClient = InfluxDBClientFactory.Create(results.Influx2.Options);
var flux = "from(bucket:\"mydb\") |> range(start: -1h)";
var queryApi = influxDbClient.GetQueryApi();
var tables = await queryApi.QueryAsync(flux, "myorg");
var fields = tables.SelectMany(x => x.Records).Select(x => x.GetValueByKey("identifier"));
Assert.Contains("/intelcpu/0/temperature/0", fields);
break;
}
catch (Exception)
{
if (attempts >= 10)
{
throw;
}
Thread.Sleep(TimeSpan.FromSeconds(1));
}
}
}
finally
{
ServicePointManager.ServerCertificateValidationCallback = null;
}
}
