forked from TrueCloudLab/frostfs-http-gw
645 lines
17 KiB
Go
645 lines
17 KiB
Go
package main
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import (
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"context"
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"encoding/hex"
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"fmt"
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"math"
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"os"
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"path"
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"runtime"
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"sort"
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"strconv"
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"strings"
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/cache"
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"git.frostfs.info/TrueCloudLab/frostfs-http-gw/internal/logs"
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"git.frostfs.info/TrueCloudLab/frostfs-http-gw/resolver"
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grpctracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
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treepool "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool/tree"
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"git.frostfs.info/TrueCloudLab/zapjournald"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/spf13/pflag"
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"github.com/spf13/viper"
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"github.com/ssgreg/journald"
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"github.com/valyala/fasthttp"
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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"google.golang.org/grpc"
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)
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const (
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destinationStdout = "stdout"
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destinationJournald = "journald"
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)
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const (
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defaultRebalanceTimer = 60 * time.Second
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defaultRequestTimeout = 15 * time.Second
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defaultConnectTimeout = 10 * time.Second
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defaultStreamTimeout = 10 * time.Second
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defaultShutdownTimeout = 15 * time.Second
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defaultPoolErrorThreshold uint32 = 100
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defaultSoftMemoryLimit = math.MaxInt64
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defaultBufferMaxSizeForPut = 1024 * 1024 // 1mb
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defaultNamespaceHeader = "X-Frostfs-Namespace"
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cfgServer = "server"
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cfgTLSEnabled = "tls.enabled"
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cfgTLSCertFile = "tls.cert_file"
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cfgTLSKeyFile = "tls.key_file"
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// Web.
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cfgWebReadBufferSize = "web.read_buffer_size"
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cfgWebWriteBufferSize = "web.write_buffer_size"
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cfgWebReadTimeout = "web.read_timeout"
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cfgWebWriteTimeout = "web.write_timeout"
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cfgWebStreamRequestBody = "web.stream_request_body"
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cfgWebMaxRequestBodySize = "web.max_request_body_size"
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// Metrics / Profiler.
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cfgPrometheusEnabled = "prometheus.enabled"
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cfgPrometheusAddress = "prometheus.address"
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cfgPprofEnabled = "pprof.enabled"
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cfgPprofAddress = "pprof.address"
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// Tracing ...
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cfgTracingEnabled = "tracing.enabled"
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cfgTracingExporter = "tracing.exporter"
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cfgTracingEndpoint = "tracing.endpoint"
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// Pool config.
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cfgConTimeout = "connect_timeout"
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cfgStreamTimeout = "stream_timeout"
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cfgReqTimeout = "request_timeout"
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cfgRebalance = "rebalance_timer"
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cfgPoolErrorThreshold = "pool_error_threshold"
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// Logger.
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cfgLoggerLevel = "logger.level"
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cfgLoggerDestination = "logger.destination"
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// Wallet.
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cfgWalletPassphrase = "wallet.passphrase"
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cfgWalletPath = "wallet.path"
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cfgWalletAddress = "wallet.address"
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// Uploader Header.
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cfgUploaderHeaderEnableDefaultTimestamp = "upload_header.use_default_timestamp"
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// Peers.
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cfgPeers = "peers"
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// NeoGo.
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cfgRPCEndpoint = "rpc_endpoint"
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// Resolving.
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cfgResolveOrder = "resolve_order"
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// Zip compression.
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cfgZipCompression = "zip.compression"
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// Runtime.
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cfgSoftMemoryLimit = "runtime.soft_memory_limit"
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// Enabling client side object preparing for PUT operations.
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cfgClientCut = "frostfs.client_cut"
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// Sets max buffer size for read payload in put operations.
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cfgBufferMaxSizeForPut = "frostfs.buffer_max_size_for_put"
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// Configuration of parameters of requests to FrostFS.
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// Sets max attempt to make successful tree request.
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cfgTreePoolMaxAttempts = "frostfs.tree_pool_max_attempts"
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// Caching.
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cfgBucketsCacheLifetime = "cache.buckets.lifetime"
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cfgBucketsCacheSize = "cache.buckets.size"
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// Bucket resolving options.
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cfgResolveNamespaceHeader = "resolve_bucket.namespace_header"
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cfgResolveDefaultNamespaces = "resolve_bucket.default_namespaces"
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// Command line args.
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cmdHelp = "help"
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cmdVersion = "version"
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cmdPprof = "pprof"
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cmdMetrics = "metrics"
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cmdWallet = "wallet"
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cmdAddress = "address"
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cmdConfig = "config"
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cmdConfigDir = "config-dir"
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cmdListenAddress = "listen_address"
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)
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var ignore = map[string]struct{}{
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cfgPeers: {},
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cmdHelp: {},
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cmdVersion: {},
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}
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func settings() *viper.Viper {
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v := viper.New()
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v.AutomaticEnv()
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v.SetEnvPrefix(Prefix)
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v.AllowEmptyEnv(true)
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v.SetConfigType("yaml")
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v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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// flags setup:
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flags := pflag.NewFlagSet("commandline", pflag.ExitOnError)
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flags.SetOutput(os.Stdout)
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flags.SortFlags = false
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flags.Bool(cmdPprof, false, "enable pprof")
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flags.Bool(cmdMetrics, false, "enable prometheus")
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help := flags.BoolP(cmdHelp, "h", false, "show help")
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version := flags.BoolP(cmdVersion, "v", false, "show version")
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flags.StringP(cmdWallet, "w", "", `path to the wallet`)
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flags.String(cmdAddress, "", `address of wallet account`)
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flags.StringArray(cmdConfig, nil, "config paths")
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flags.String(cmdConfigDir, "", "config dir path")
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flags.Duration(cfgConTimeout, defaultConnectTimeout, "gRPC connect timeout")
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flags.Duration(cfgStreamTimeout, defaultStreamTimeout, "gRPC individual message timeout")
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flags.Duration(cfgReqTimeout, defaultRequestTimeout, "gRPC request timeout")
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flags.Duration(cfgRebalance, defaultRebalanceTimer, "gRPC connection rebalance timer")
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flags.String(cmdListenAddress, "0.0.0.0:8080", "addresses to listen")
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flags.String(cfgTLSCertFile, "", "TLS certificate path")
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flags.String(cfgTLSKeyFile, "", "TLS key path")
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peers := flags.StringArrayP(cfgPeers, "p", nil, "FrostFS nodes")
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resolveMethods := flags.StringSlice(cfgResolveOrder, []string{resolver.NNSResolver, resolver.DNSResolver}, "set container name resolve order")
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// set defaults:
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// logger:
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v.SetDefault(cfgLoggerLevel, "debug")
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v.SetDefault(cfgLoggerDestination, "stdout")
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// pool:
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v.SetDefault(cfgPoolErrorThreshold, defaultPoolErrorThreshold)
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// frostfs:
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v.SetDefault(cfgBufferMaxSizeForPut, defaultBufferMaxSizeForPut)
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// web-server:
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v.SetDefault(cfgWebReadBufferSize, 4096)
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v.SetDefault(cfgWebWriteBufferSize, 4096)
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v.SetDefault(cfgWebReadTimeout, time.Minute*10)
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v.SetDefault(cfgWebWriteTimeout, time.Minute*5)
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v.SetDefault(cfgWebStreamRequestBody, true)
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v.SetDefault(cfgWebMaxRequestBodySize, fasthttp.DefaultMaxRequestBodySize)
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// upload header
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v.SetDefault(cfgUploaderHeaderEnableDefaultTimestamp, false)
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// zip:
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v.SetDefault(cfgZipCompression, false)
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// metrics
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v.SetDefault(cfgPprofAddress, "localhost:8083")
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v.SetDefault(cfgPrometheusAddress, "localhost:8084")
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// resolve bucket
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v.SetDefault(cfgResolveNamespaceHeader, defaultNamespaceHeader)
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v.SetDefault(cfgResolveDefaultNamespaces, []string{"", "root"})
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// Binding flags
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if err := v.BindPFlag(cfgPprofEnabled, flags.Lookup(cmdPprof)); err != nil {
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panic(err)
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}
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if err := v.BindPFlag(cfgPrometheusEnabled, flags.Lookup(cmdMetrics)); err != nil {
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panic(err)
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}
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if err := v.BindPFlag(cfgWalletPath, flags.Lookup(cmdWallet)); err != nil {
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panic(err)
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}
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if err := v.BindPFlag(cfgWalletAddress, flags.Lookup(cmdAddress)); err != nil {
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panic(err)
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}
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if err := v.BindPFlags(flags); err != nil {
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panic(err)
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}
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if err := v.BindPFlag(cfgServer+".0.address", flags.Lookup(cmdListenAddress)); err != nil {
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panic(err)
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}
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if err := v.BindPFlag(cfgServer+".0."+cfgTLSKeyFile, flags.Lookup(cfgTLSKeyFile)); err != nil {
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panic(err)
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}
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if err := v.BindPFlag(cfgServer+".0."+cfgTLSCertFile, flags.Lookup(cfgTLSCertFile)); err != nil {
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panic(err)
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}
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if err := flags.Parse(os.Args); err != nil {
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panic(err)
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}
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if v.IsSet(cfgServer+".0."+cfgTLSKeyFile) && v.IsSet(cfgServer+".0."+cfgTLSCertFile) {
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v.Set(cfgServer+".0."+cfgTLSEnabled, true)
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}
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if resolveMethods != nil {
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v.SetDefault(cfgResolveOrder, *resolveMethods)
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}
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switch {
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case help != nil && *help:
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fmt.Printf("FrostFS HTTP Gateway %s\n", Version)
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flags.PrintDefaults()
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fmt.Println()
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fmt.Println("Default environments:")
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fmt.Println()
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keys := v.AllKeys()
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sort.Strings(keys)
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for i := range keys {
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if _, ok := ignore[keys[i]]; ok {
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continue
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}
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defaultValue := v.GetString(keys[i])
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if len(defaultValue) == 0 {
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continue
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}
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k := strings.Replace(keys[i], ".", "_", -1)
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fmt.Printf("%s_%s = %s\n", Prefix, strings.ToUpper(k), defaultValue)
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}
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fmt.Println()
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fmt.Println("Peers preset:")
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fmt.Println()
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fmt.Printf("%s_%s_[N]_ADDRESS = string\n", Prefix, strings.ToUpper(cfgPeers))
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fmt.Printf("%s_%s_[N]_WEIGHT = float\n", Prefix, strings.ToUpper(cfgPeers))
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os.Exit(0)
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case version != nil && *version:
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fmt.Printf("FrostFS HTTP Gateway\nVersion: %s\nGoVersion: %s\n", Version, runtime.Version())
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os.Exit(0)
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}
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if err := readInConfig(v); err != nil {
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panic(err)
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}
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if peers != nil && len(*peers) > 0 {
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for i := range *peers {
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v.SetDefault(cfgPeers+"."+strconv.Itoa(i)+".address", (*peers)[i])
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v.SetDefault(cfgPeers+"."+strconv.Itoa(i)+".weight", 1)
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v.SetDefault(cfgPeers+"."+strconv.Itoa(i)+".priority", 1)
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}
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}
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return v
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}
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func readInConfig(v *viper.Viper) error {
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if v.IsSet(cmdConfig) {
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if err := readConfig(v); err != nil {
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return err
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}
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}
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if v.IsSet(cmdConfigDir) {
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if err := readConfigDir(v); err != nil {
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return err
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}
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}
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return nil
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}
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func readConfigDir(v *viper.Viper) error {
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cfgSubConfigDir := v.GetString(cmdConfigDir)
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entries, err := os.ReadDir(cfgSubConfigDir)
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if err != nil {
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return err
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}
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for _, entry := range entries {
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if entry.IsDir() {
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continue
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}
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ext := path.Ext(entry.Name())
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if ext != ".yaml" && ext != ".yml" {
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continue
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}
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if err = mergeConfig(v, path.Join(cfgSubConfigDir, entry.Name())); err != nil {
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return err
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}
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}
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return nil
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}
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func readConfig(v *viper.Viper) error {
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for _, fileName := range v.GetStringSlice(cmdConfig) {
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if err := mergeConfig(v, fileName); err != nil {
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return err
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}
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}
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return nil
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}
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func mergeConfig(v *viper.Viper, fileName string) error {
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cfgFile, err := os.Open(fileName)
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if err != nil {
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return err
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}
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defer func() {
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if errClose := cfgFile.Close(); errClose != nil {
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panic(errClose)
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}
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}()
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return v.MergeConfig(cfgFile)
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}
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func pickLogger(v *viper.Viper) (*zap.Logger, zap.AtomicLevel) {
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lvl, err := getLogLevel(v)
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if err != nil {
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panic(err)
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}
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dest := v.GetString(cfgLoggerDestination)
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switch dest {
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case destinationStdout:
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return newStdoutLogger(lvl)
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case destinationJournald:
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return newJournaldLogger(lvl)
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default:
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panic(fmt.Sprintf("wrong destination for logger: %s", dest))
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}
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}
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// newStdoutLogger constructs a zap.Logger instance for current application.
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// Panics on failure.
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//
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// Logger is built from zap's production logging configuration with:
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// - parameterized level (debug by default)
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// - console encoding
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// - ISO8601 time encoding
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//
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// Logger records a stack trace for all messages at or above fatal level.
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//
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// See also zapcore.Level, zap.NewProductionConfig, zap.AddStacktrace.
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func newStdoutLogger(lvl zapcore.Level) (*zap.Logger, zap.AtomicLevel) {
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c := zap.NewProductionConfig()
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c.Level = zap.NewAtomicLevelAt(lvl)
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c.Encoding = "console"
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c.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
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l, err := c.Build(
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zap.AddStacktrace(zap.NewAtomicLevelAt(zap.FatalLevel)),
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)
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if err != nil {
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panic(fmt.Sprintf("build zap logger instance: %v", err))
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}
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return l, c.Level
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}
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func newJournaldLogger(lvl zapcore.Level) (*zap.Logger, zap.AtomicLevel) {
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c := zap.NewProductionConfig()
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c.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
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c.Level = zap.NewAtomicLevelAt(lvl)
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encoder := zapjournald.NewPartialEncoder(zapcore.NewConsoleEncoder(c.EncoderConfig), zapjournald.SyslogFields)
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core := zapjournald.NewCore(c.Level, encoder, &journald.Journal{}, zapjournald.SyslogFields)
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coreWithContext := core.With([]zapcore.Field{
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zapjournald.SyslogFacility(zapjournald.LogDaemon),
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zapjournald.SyslogIdentifier(),
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zapjournald.SyslogPid(),
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})
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l := zap.New(coreWithContext, zap.AddStacktrace(zap.NewAtomicLevelAt(zap.FatalLevel)))
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return l, c.Level
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}
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func getLogLevel(v *viper.Viper) (zapcore.Level, error) {
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var lvl zapcore.Level
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lvlStr := v.GetString(cfgLoggerLevel)
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err := lvl.UnmarshalText([]byte(lvlStr))
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if err != nil {
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return lvl, fmt.Errorf("incorrect logger level configuration %s (%v), "+
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"value should be one of %v", lvlStr, err, [...]zapcore.Level{
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zapcore.DebugLevel,
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zapcore.InfoLevel,
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zapcore.WarnLevel,
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zapcore.ErrorLevel,
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zapcore.DPanicLevel,
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zapcore.PanicLevel,
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zapcore.FatalLevel,
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})
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}
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return lvl, nil
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}
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func fetchServers(v *viper.Viper) []ServerInfo {
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var servers []ServerInfo
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for i := 0; ; i++ {
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key := cfgServer + "." + strconv.Itoa(i) + "."
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var serverInfo ServerInfo
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serverInfo.Address = v.GetString(key + "address")
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serverInfo.TLS.Enabled = v.GetBool(key + cfgTLSEnabled)
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serverInfo.TLS.KeyFile = v.GetString(key + cfgTLSKeyFile)
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serverInfo.TLS.CertFile = v.GetString(key + cfgTLSCertFile)
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if serverInfo.Address == "" {
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break
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}
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servers = append(servers, serverInfo)
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}
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return servers
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}
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func getPools(ctx context.Context, logger *zap.Logger, cfg *viper.Viper) (*pool.Pool, *treepool.Pool, *keys.PrivateKey) {
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key, err := getFrostFSKey(cfg, logger)
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if err != nil {
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logger.Fatal(logs.CouldNotLoadFrostFSPrivateKey, zap.Error(err))
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}
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var prm pool.InitParameters
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var prmTree treepool.InitParameters
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prm.SetKey(&key.PrivateKey)
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prmTree.SetKey(key)
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logger.Info(logs.UsingCredentials, zap.String("FrostFS", hex.EncodeToString(key.PublicKey().Bytes())))
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for _, peer := range fetchPeers(logger, cfg) {
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prm.AddNode(peer)
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prmTree.AddNode(peer)
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}
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connTimeout := cfg.GetDuration(cfgConTimeout)
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if connTimeout <= 0 {
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connTimeout = defaultConnectTimeout
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}
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prm.SetNodeDialTimeout(connTimeout)
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prmTree.SetNodeDialTimeout(connTimeout)
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streamTimeout := cfg.GetDuration(cfgStreamTimeout)
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if streamTimeout <= 0 {
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streamTimeout = defaultStreamTimeout
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}
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prm.SetNodeStreamTimeout(streamTimeout)
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prmTree.SetNodeStreamTimeout(streamTimeout)
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healthCheckTimeout := cfg.GetDuration(cfgReqTimeout)
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if healthCheckTimeout <= 0 {
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healthCheckTimeout = defaultRequestTimeout
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}
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prm.SetHealthcheckTimeout(healthCheckTimeout)
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prmTree.SetHealthcheckTimeout(healthCheckTimeout)
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rebalanceInterval := cfg.GetDuration(cfgRebalance)
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if rebalanceInterval <= 0 {
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rebalanceInterval = defaultRebalanceTimer
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|
}
|
|
prm.SetClientRebalanceInterval(rebalanceInterval)
|
|
prmTree.SetClientRebalanceInterval(rebalanceInterval)
|
|
|
|
errorThreshold := cfg.GetUint32(cfgPoolErrorThreshold)
|
|
if errorThreshold <= 0 {
|
|
errorThreshold = defaultPoolErrorThreshold
|
|
}
|
|
prm.SetErrorThreshold(errorThreshold)
|
|
prm.SetLogger(logger)
|
|
prmTree.SetLogger(logger)
|
|
|
|
prmTree.SetMaxRequestAttempts(cfg.GetInt(cfgTreePoolMaxAttempts))
|
|
|
|
var apiGRPCDialOpts []grpc.DialOption
|
|
var treeGRPCDialOpts []grpc.DialOption
|
|
if cfg.GetBool(cfgTracingEnabled) {
|
|
interceptors := []grpc.DialOption{
|
|
grpc.WithUnaryInterceptor(grpctracing.NewUnaryClientInteceptor()),
|
|
grpc.WithStreamInterceptor(grpctracing.NewStreamClientInterceptor()),
|
|
}
|
|
treeGRPCDialOpts = append(treeGRPCDialOpts, interceptors...)
|
|
apiGRPCDialOpts = append(apiGRPCDialOpts, interceptors...)
|
|
}
|
|
prm.SetGRPCDialOptions(apiGRPCDialOpts...)
|
|
prmTree.SetGRPCDialOptions(treeGRPCDialOpts...)
|
|
|
|
p, err := pool.NewPool(prm)
|
|
if err != nil {
|
|
logger.Fatal(logs.FailedToCreateConnectionPool, zap.Error(err))
|
|
}
|
|
|
|
if err = p.Dial(ctx); err != nil {
|
|
logger.Fatal(logs.FailedToDialConnectionPool, zap.Error(err))
|
|
}
|
|
|
|
treePool, err := treepool.NewPool(prmTree)
|
|
if err != nil {
|
|
logger.Fatal(logs.FailedToCreateTreePool, zap.Error(err))
|
|
}
|
|
if err = treePool.Dial(ctx); err != nil {
|
|
logger.Fatal(logs.FailedToDialTreePool, zap.Error(err))
|
|
}
|
|
|
|
return p, treePool, key
|
|
}
|
|
|
|
func fetchPeers(l *zap.Logger, v *viper.Viper) []pool.NodeParam {
|
|
var nodes []pool.NodeParam
|
|
for i := 0; ; i++ {
|
|
key := cfgPeers + "." + strconv.Itoa(i) + "."
|
|
address := v.GetString(key + "address")
|
|
weight := v.GetFloat64(key + "weight")
|
|
priority := v.GetInt(key + "priority")
|
|
|
|
if address == "" {
|
|
break
|
|
}
|
|
if weight <= 0 { // unspecified or wrong
|
|
weight = 1
|
|
}
|
|
if priority <= 0 { // unspecified or wrong
|
|
priority = 1
|
|
}
|
|
|
|
nodes = append(nodes, pool.NewNodeParam(priority, address, weight))
|
|
|
|
l.Info(logs.AddedStoragePeer,
|
|
zap.Int("priority", priority),
|
|
zap.String("address", address),
|
|
zap.Float64("weight", weight))
|
|
}
|
|
|
|
return nodes
|
|
}
|
|
|
|
func fetchSoftMemoryLimit(cfg *viper.Viper) int64 {
|
|
softMemoryLimit := cfg.GetSizeInBytes(cfgSoftMemoryLimit)
|
|
if softMemoryLimit <= 0 {
|
|
softMemoryLimit = defaultSoftMemoryLimit
|
|
}
|
|
|
|
return int64(softMemoryLimit)
|
|
}
|
|
|
|
func getCacheOptions(v *viper.Viper, l *zap.Logger) *cache.Config {
|
|
cacheCfg := cache.DefaultBucketConfig(l)
|
|
|
|
cacheCfg.Lifetime = fetchCacheLifetime(v, l, cfgBucketsCacheLifetime, cacheCfg.Lifetime)
|
|
cacheCfg.Size = fetchCacheSize(v, l, cfgBucketsCacheSize, cacheCfg.Size)
|
|
|
|
return cacheCfg
|
|
}
|
|
|
|
func fetchCacheLifetime(v *viper.Viper, l *zap.Logger, cfgEntry string, defaultValue time.Duration) time.Duration {
|
|
if v.IsSet(cfgEntry) {
|
|
lifetime := v.GetDuration(cfgEntry)
|
|
if lifetime <= 0 {
|
|
l.Error(logs.InvalidLifetimeUsingDefaultValue,
|
|
zap.String("parameter", cfgEntry),
|
|
zap.Duration("value in config", lifetime),
|
|
zap.Duration("default", defaultValue))
|
|
} else {
|
|
return lifetime
|
|
}
|
|
}
|
|
|
|
return defaultValue
|
|
}
|
|
|
|
func fetchCacheSize(v *viper.Viper, l *zap.Logger, cfgEntry string, defaultValue int) int {
|
|
if v.IsSet(cfgEntry) {
|
|
size := v.GetInt(cfgEntry)
|
|
if size <= 0 {
|
|
l.Error(logs.InvalidCacheSizeUsingDefaultValue,
|
|
zap.String("parameter", cfgEntry),
|
|
zap.Int("value in config", size),
|
|
zap.Int("default", defaultValue))
|
|
} else {
|
|
return size
|
|
}
|
|
}
|
|
|
|
return defaultValue
|
|
}
|