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Revert "metrics: add support for enabling metrics from env vars (#28118)"

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This reverts commit e284083697.
This commit is contained in:
devopsbo3 2023-11-10 12:27:53 -06:00 committed by GitHub
parent ea66a813b8
commit 302a55669d
1 changed files with 0 additions and 24 deletions
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24
metrics/metrics.go
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@ -9,9 +9,7 @@ import (
"os"
"runtime/metrics"
"runtime/pprof"
"strconv"
"strings"
"syscall"
"time"
"github.com/ethereum/go-ethereum/log"
@ -32,35 +30,13 @@ var EnabledExpensive = false
// enablerFlags is the CLI flag names to use to enable metrics collections.
var enablerFlags = []string{"metrics"}
// enablerEnvVars is the env var names to use to enable metrics collections.
var enablerEnvVars = []string{"GETH_METRICS"}
// expensiveEnablerFlags is the CLI flag names to use to enable metrics collections.
var expensiveEnablerFlags = []string{"metrics.expensive"}
// expensiveEnablerEnvVars is the env var names to use to enable metrics collections.
var expensiveEnablerEnvVars = []string{"GETH_METRICS_EXPENSIVE"}
// Init enables or disables the metrics system. Since we need this to run before
// any other code gets to create meters and timers, we'll actually do an ugly hack
// and peek into the command line args for the metrics flag.
func init() {
for _, enabler := range enablerEnvVars {
if val, found := syscall.Getenv(enabler); found && !Enabled {
if enable, _ := strconv.ParseBool(val); enable { // ignore error, flag parser will choke on it later
log.Info("Enabling metrics collection")
Enabled = true
}
}
}
for _, enabler := range expensiveEnablerEnvVars {
if val, found := syscall.Getenv(enabler); found && !EnabledExpensive {
if enable, _ := strconv.ParseBool(val); enable { // ignore error, flag parser will choke on it later
log.Info("Enabling expensive metrics collection")
EnabledExpensive = true
}
}
}
for _, arg := range os.Args {
flag := strings.TrimLeft(arg, "-")