/
diagnostics.go
78 lines (66 loc) · 1.73 KB
/
diagnostics.go
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package main
import (
"fmt"
"os"
"strconv"
)
const (
profilingEnabledEnvName = "GF_DIAGNOSTICS_PROFILING_ENABLED"
profilingPortEnvName = "GF_DIAGNOSTICS_PROFILING_PORT"
tracingEnabledEnvName = "GF_DIAGNOSTICS_TRACING_ENABLED"
tracingFileEnvName = "GF_DIAGNOSTICS_TRACING_FILE"
)
type profilingDiagnostics struct {
enabled bool
port uint
}
func newProfilingDiagnostics(enabled bool, port uint) *profilingDiagnostics {
return &profilingDiagnostics{
enabled: enabled,
port: port,
}
}
func (pd *profilingDiagnostics) overrideWithEnv() error {
enabledEnv := os.Getenv(profilingEnabledEnvName)
if enabledEnv != "" {
enabled, err := strconv.ParseBool(enabledEnv)
if err != nil {
return fmt.Errorf("Failed to parse %s environment variable as bool", profilingEnabledEnvName)
}
pd.enabled = enabled
}
portEnv := os.Getenv(profilingPortEnvName)
if portEnv != "" {
port, parseErr := strconv.ParseUint(portEnv, 0, 64)
if parseErr != nil {
return fmt.Errorf("Failed to parse %s environment variable to unsigned integer", profilingPortEnvName)
}
pd.port = uint(port)
}
return nil
}
type tracingDiagnostics struct {
enabled bool
file string
}
func newTracingDiagnostics(enabled bool, file string) *tracingDiagnostics {
return &tracingDiagnostics{
enabled: enabled,
file: file,
}
}
func (td *tracingDiagnostics) overrideWithEnv() error {
enabledEnv := os.Getenv(tracingEnabledEnvName)
if enabledEnv != "" {
enabled, err := strconv.ParseBool(enabledEnv)
if err != nil {
return fmt.Errorf("Failed to parse %s environment variable as bool", tracingEnabledEnvName)
}
td.enabled = enabled
}
fileEnv := os.Getenv(tracingFileEnvName)
if fileEnv != "" {
td.file = fileEnv
}
return nil
}