50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package tracing
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import (
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"crypto/x509"
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"errors"
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"fmt"
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"os"
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"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
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"git.frostfs.info/TrueCloudLab/frostfs-node/misc"
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"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
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)
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const (
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subsection = "tracing"
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)
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// ToTracingConfig extracts tracing config.
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func ToTracingConfig(c *config.Config) (*tracing.Config, error) {
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conf := &tracing.Config{
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Enabled: config.BoolSafe(c.Sub(subsection), "enabled"),
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Exporter: tracing.Exporter(config.StringSafe(c.Sub(subsection), "exporter")),
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Endpoint: config.StringSafe(c.Sub(subsection), "endpoint"),
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Service: "frostfs-node",
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InstanceID: getInstanceIDOrDefault(c),
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Version: misc.Version,
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}
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if trustedCa := config.StringSafe(c.Sub(subsection), "trusted_ca"); trustedCa != "" {
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caBytes, err := os.ReadFile(trustedCa)
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if err != nil {
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return nil, fmt.Errorf("cannot read trusted ca cert by path: %w", err)
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}
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certPool := x509.NewCertPool()
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ok := certPool.AppendCertsFromPEM(caBytes)
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if !ok {
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return nil, errors.New("can't fill cert pool by ca cert")
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}
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conf.ServerCaCertPool = certPool
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}
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return conf, nil
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}
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func getInstanceIDOrDefault(c *config.Config) string {
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s := config.StringSlice(c.Sub("node"), "addresses")
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if len(s) > 0 {
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return s[0]
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}
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return ""
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}
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