Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/inputs/jolokia2_proxy/jolokia2_proxy.go

@@ -0,0 +1,105 @@
+//go:generate ../../../tools/readme_config_includer/generator
+package jolokia2_proxy
+
+import (
+	_ "embed"
+	"time"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/config"
+	common "github.com/influxdata/telegraf/plugins/common/jolokia2"
+	"github.com/influxdata/telegraf/plugins/common/tls"
+	"github.com/influxdata/telegraf/plugins/inputs"
+)
+
+//go:embed sample.conf
+var sampleConfig string
+
+type JolokiaProxy struct {
+	DefaultFieldPrefix    string `toml:"default_field_prefix"`
+	DefaultFieldSeparator string `toml:"default_field_separator"`
+	DefaultTagPrefix      string `toml:"default_tag_prefix"`
+
+	URL                   string                     `toml:"url"`
+	DefaultTargetPassword string                     `toml:"default_target_password"`
+	DefaultTargetUsername string                     `toml:"default_target_username"`
+	Targets               []jolokiaProxyTargetConfig `toml:"target"`
+
+	Username        string          `toml:"username"`
+	Password        string          `toml:"password"`
+	Origin          string          `toml:"origin"`
+	ResponseTimeout config.Duration `toml:"response_timeout"`
+	tls.ClientConfig
+
+	Metrics  []common.MetricConfig `toml:"metric"`
+	client   *common.Client
+	gatherer *common.Gatherer
+}
+
+type jolokiaProxyTargetConfig struct {
+	URL      string `toml:"url"`
+	Username string `toml:"username"`
+	Password string `toml:"password"`
+}
+
+func (*JolokiaProxy) SampleConfig() string {
+	return sampleConfig
+}
+
+func (jp *JolokiaProxy) Gather(acc telegraf.Accumulator) error {
+	if jp.gatherer == nil {
+		jp.gatherer = common.NewGatherer(jp.createMetrics())
+	}
+
+	if jp.client == nil {
+		client, err := jp.createClient()
+
+		if err != nil {
+			return err
+		}
+
+		jp.client = client
+	}
+
+	return jp.gatherer.Gather(jp.client, acc)
+}
+
+func (jp *JolokiaProxy) createMetrics() []common.Metric {
+	metrics := make([]common.Metric, 0, len(jp.Metrics))
+	for _, metricConfig := range jp.Metrics {
+		metrics = append(metrics, common.NewMetric(metricConfig, jp.DefaultFieldPrefix, jp.DefaultFieldSeparator, jp.DefaultTagPrefix))
+	}
+
+	return metrics
+}
+
+func (jp *JolokiaProxy) createClient() (*common.Client, error) {
+	proxyConfig := &common.ProxyConfig{
+		DefaultTargetUsername: jp.DefaultTargetUsername,
+		DefaultTargetPassword: jp.DefaultTargetPassword,
+	}
+
+	for _, target := range jp.Targets {
+		proxyConfig.Targets = append(proxyConfig.Targets, common.ProxyTargetConfig{
+			URL:      target.URL,
+			Username: target.Username,
+			Password: target.Password,
+		})
+	}
+
+	return common.NewClient(jp.URL, &common.ClientConfig{
+		Username:        jp.Username,
+		Password:        jp.Password,
+		ResponseTimeout: time.Duration(jp.ResponseTimeout),
+		ClientConfig:    jp.ClientConfig,
+		ProxyConfig:     proxyConfig,
+	})
+}
+
+func init() {
+	inputs.Add("jolokia2_proxy", func() telegraf.Input {
+		return &JolokiaProxy{
+			DefaultFieldSeparator: ".",
+		}
+	})
+}