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81 lines
2.4 KiB
81 lines
2.4 KiB
package debug
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import (
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"path"
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"path/filepath"
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cfg "github.com/tendermint/tendermint/config"
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rpchttp "github.com/tendermint/tendermint/rpc/client/http"
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)
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// dumpStatus gets node status state dump from the Tendermint RPC and writes it
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// to file. It returns an error upon failure.
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func dumpStatus(rpc *rpchttp.HTTP, dir, filename string) error {
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status, err := rpc.Status()
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if err != nil {
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return fmt.Errorf("failed to get node status: %w", err)
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}
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return writeStateJSONToFile(status, dir, filename)
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}
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// dumpNetInfo gets network information state dump from the Tendermint RPC and
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// writes it to file. It returns an error upon failure.
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func dumpNetInfo(rpc *rpchttp.HTTP, dir, filename string) error {
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netInfo, err := rpc.NetInfo()
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if err != nil {
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return fmt.Errorf("failed to get node network information: %w", err)
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}
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return writeStateJSONToFile(netInfo, dir, filename)
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}
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// dumpConsensusState gets consensus state dump from the Tendermint RPC and
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// writes it to file. It returns an error upon failure.
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func dumpConsensusState(rpc *rpchttp.HTTP, dir, filename string) error {
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consDump, err := rpc.DumpConsensusState()
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if err != nil {
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return fmt.Errorf("failed to get node consensus dump: %w", err)
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}
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return writeStateJSONToFile(consDump, dir, filename)
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}
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// copyWAL copies the Tendermint node's WAL file. It returns an error if the
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// WAL file cannot be read or copied.
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func copyWAL(conf *cfg.Config, dir string) error {
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walPath := conf.Consensus.WalFile()
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walFile := filepath.Base(walPath)
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return copyFile(walPath, filepath.Join(dir, walFile))
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}
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// copyConfig copies the Tendermint node's config file. It returns an error if
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// the config file cannot be read or copied.
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func copyConfig(home, dir string) error {
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configFile := "config.toml"
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configPath := filepath.Join(home, "config", configFile)
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return copyFile(configPath, filepath.Join(dir, configFile))
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}
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func dumpProfile(dir, addr, profile string, debug int) error {
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endpoint := fmt.Sprintf("%s/debug/pprof/%s?debug=%d", addr, profile, debug)
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resp, err := http.Get(endpoint) // nolint: gosec
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if err != nil {
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return fmt.Errorf("failed to query for %s profile: %w", profile, err)
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return fmt.Errorf("failed to read %s profile response body: %w", profile, err)
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}
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return ioutil.WriteFile(path.Join(dir, fmt.Sprintf("%s.out", profile)), body, os.ModePerm)
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}
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