storj/pkg/discovery/service.go

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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package discovery
import (
"context"
"crypto/rand"
Satellite Peer (#1034) * add satellite peer * Add overlay * reorganize kademlia * add RunRefresh * add refresh to storagenode.Peer * add discovery * add agreements and metainfo * rename * add datarepair checker * add repair * add todo notes for audit * add testing interface * add into testplanet * fixes * fix compilation errors * fix compilation errors * make testplanet run * remove audit refrences * ensure that audit tests run * dev * checker tests compilable * fix discovery * fix compilation * fix * fix * dev * fix * disable auth * fixes * revert go.mod/sum * fix linter errors * fix * fix copyright * Add address param for SN dashboard (#1076) * Rename storj-sdk to storj-sim (#1078) * Storagenode logs and config improvements (#1075) * Add more info to SN logs * remove config-dir from user config * add output where config was stored * add message for successful connection * fix linter * remove storage.path from user config * resolve config path * move success message to info * log improvements * Remove captplanet (#1070) * pkg/server: include production cert (#1082) Change-Id: Ie8e6fe78550be83c3bd797db7a1e58d37c684792 * Generate Payments Report (#1079) * memory.Size: autoformat sizes based on value entropy (#1081) * Jj/bytes (#1085) * run tally and rollup * sets dev default tally and rollup intervals * nonessential storj-sim edits (#1086) * Closing context doesn't stop storage node (#1084) * Print when cancelled * Close properly * Don't log nil * Don't print error when closing dashboard * Fix panic in inspector if ping fails (#1088) * Consolidate identity management to identity cli commands (#1083) * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * linters * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * sava backups before saving signed certs * add "-prebuilt-test-cmds" test flag * linters * prepare cli tests for travis * linter fixes * more fixes * linter gods * sp/sdk/sim * remove ca.difficulty * remove unused difficulty * return setup to its rightful place * wip travis * Revert "wip travis" This reverts commit 56834849dcf066d3cc0a4f139033fc3f6d7188ca. * typo in travis.yaml * remove tests * remove more * make it only create one identity at a time for consistency * add config-dir for consitency * add identity creation to storj-sim * add flags * simplify * fix nolint and compile * prevent overwrite and pass difficulty, concurrency, and parent creds * goimports
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"time"
"github.com/zeebo/errs"
"go.uber.org/zap"
"golang.org/x/sync/errgroup"
"storj.io/storj/internal/sync2"
"storj.io/storj/pkg/kademlia"
"storj.io/storj/pkg/overlay"
"storj.io/storj/pkg/pb"
"storj.io/storj/pkg/statdb"
"storj.io/storj/pkg/storj"
)
var (
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// mon = monkit.Package() //TODO: check whether this needs monitoring
// Error is a general error class of this package
Error = errs.Class("discovery error")
)
// Config loads on the configuration values for the cache
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type Config struct {
RefreshInterval time.Duration `help:"the interval at which the cache refreshes itself in seconds" default:"1s"`
GraveyardInterval time.Duration `help:"the interval at which the the graveyard tries to resurrect nodes" default:"30s"`
DiscoveryInterval time.Duration `help:"the interval at which the satellite attempts to find new nodes via random node ID lookups" default:"1s"`
RefreshLimit int `help:"the amount of nodes refreshed at each interval" default:"100"`
}
// Discovery struct loads on cache, kad, and statdb
type Discovery struct {
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log *zap.Logger
cache *overlay.Cache
kad *kademlia.Kademlia
statdb statdb.DB
// refreshOffset tracks the offset of the current refresh cycle
refreshOffset int64
refreshLimit int
Refresh sync2.Cycle
Graveyard sync2.Cycle
Discovery sync2.Cycle
Satellite Peer (#1034) * add satellite peer * Add overlay * reorganize kademlia * add RunRefresh * add refresh to storagenode.Peer * add discovery * add agreements and metainfo * rename * add datarepair checker * add repair * add todo notes for audit * add testing interface * add into testplanet * fixes * fix compilation errors * fix compilation errors * make testplanet run * remove audit refrences * ensure that audit tests run * dev * checker tests compilable * fix discovery * fix compilation * fix * fix * dev * fix * disable auth * fixes * revert go.mod/sum * fix linter errors * fix * fix copyright * Add address param for SN dashboard (#1076) * Rename storj-sdk to storj-sim (#1078) * Storagenode logs and config improvements (#1075) * Add more info to SN logs * remove config-dir from user config * add output where config was stored * add message for successful connection * fix linter * remove storage.path from user config * resolve config path * move success message to info * log improvements * Remove captplanet (#1070) * pkg/server: include production cert (#1082) Change-Id: Ie8e6fe78550be83c3bd797db7a1e58d37c684792 * Generate Payments Report (#1079) * memory.Size: autoformat sizes based on value entropy (#1081) * Jj/bytes (#1085) * run tally and rollup * sets dev default tally and rollup intervals * nonessential storj-sim edits (#1086) * Closing context doesn't stop storage node (#1084) * Print when cancelled * Close properly * Don't log nil * Don't print error when closing dashboard * Fix panic in inspector if ping fails (#1088) * Consolidate identity management to identity cli commands (#1083) * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * linters * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * sava backups before saving signed certs * add "-prebuilt-test-cmds" test flag * linters * prepare cli tests for travis * linter fixes * more fixes * linter gods * sp/sdk/sim * remove ca.difficulty * remove unused difficulty * return setup to its rightful place * wip travis * Revert "wip travis" This reverts commit 56834849dcf066d3cc0a4f139033fc3f6d7188ca. * typo in travis.yaml * remove tests * remove more * make it only create one identity at a time for consistency * add config-dir for consitency * add identity creation to storj-sim * add flags * simplify * fix nolint and compile * prevent overwrite and pass difficulty, concurrency, and parent creds * goimports
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}
// New returns a new discovery service.
func New(logger *zap.Logger, ol *overlay.Cache, kad *kademlia.Kademlia, stat statdb.DB, config Config) *Discovery {
discovery := &Discovery{
log: logger,
cache: ol,
kad: kad,
statdb: stat,
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refreshOffset: 0,
refreshLimit: config.RefreshLimit,
Satellite Peer (#1034) * add satellite peer * Add overlay * reorganize kademlia * add RunRefresh * add refresh to storagenode.Peer * add discovery * add agreements and metainfo * rename * add datarepair checker * add repair * add todo notes for audit * add testing interface * add into testplanet * fixes * fix compilation errors * fix compilation errors * make testplanet run * remove audit refrences * ensure that audit tests run * dev * checker tests compilable * fix discovery * fix compilation * fix * fix * dev * fix * disable auth * fixes * revert go.mod/sum * fix linter errors * fix * fix copyright * Add address param for SN dashboard (#1076) * Rename storj-sdk to storj-sim (#1078) * Storagenode logs and config improvements (#1075) * Add more info to SN logs * remove config-dir from user config * add output where config was stored * add message for successful connection * fix linter * remove storage.path from user config * resolve config path * move success message to info * log improvements * Remove captplanet (#1070) * pkg/server: include production cert (#1082) Change-Id: Ie8e6fe78550be83c3bd797db7a1e58d37c684792 * Generate Payments Report (#1079) * memory.Size: autoformat sizes based on value entropy (#1081) * Jj/bytes (#1085) * run tally and rollup * sets dev default tally and rollup intervals * nonessential storj-sim edits (#1086) * Closing context doesn't stop storage node (#1084) * Print when cancelled * Close properly * Don't log nil * Don't print error when closing dashboard * Fix panic in inspector if ping fails (#1088) * Consolidate identity management to identity cli commands (#1083) * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * linters * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * sava backups before saving signed certs * add "-prebuilt-test-cmds" test flag * linters * prepare cli tests for travis * linter fixes * more fixes * linter gods * sp/sdk/sim * remove ca.difficulty * remove unused difficulty * return setup to its rightful place * wip travis * Revert "wip travis" This reverts commit 56834849dcf066d3cc0a4f139033fc3f6d7188ca. * typo in travis.yaml * remove tests * remove more * make it only create one identity at a time for consistency * add config-dir for consitency * add identity creation to storj-sim * add flags * simplify * fix nolint and compile * prevent overwrite and pass difficulty, concurrency, and parent creds * goimports
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}
discovery.Refresh.SetInterval(config.RefreshInterval)
discovery.Graveyard.SetInterval(config.GraveyardInterval)
discovery.Discovery.SetInterval(config.DiscoveryInterval)
return discovery
}
Satellite Peer (#1034) * add satellite peer * Add overlay * reorganize kademlia * add RunRefresh * add refresh to storagenode.Peer * add discovery * add agreements and metainfo * rename * add datarepair checker * add repair * add todo notes for audit * add testing interface * add into testplanet * fixes * fix compilation errors * fix compilation errors * make testplanet run * remove audit refrences * ensure that audit tests run * dev * checker tests compilable * fix discovery * fix compilation * fix * fix * dev * fix * disable auth * fixes * revert go.mod/sum * fix linter errors * fix * fix copyright * Add address param for SN dashboard (#1076) * Rename storj-sdk to storj-sim (#1078) * Storagenode logs and config improvements (#1075) * Add more info to SN logs * remove config-dir from user config * add output where config was stored * add message for successful connection * fix linter * remove storage.path from user config * resolve config path * move success message to info * log improvements * Remove captplanet (#1070) * pkg/server: include production cert (#1082) Change-Id: Ie8e6fe78550be83c3bd797db7a1e58d37c684792 * Generate Payments Report (#1079) * memory.Size: autoformat sizes based on value entropy (#1081) * Jj/bytes (#1085) * run tally and rollup * sets dev default tally and rollup intervals * nonessential storj-sim edits (#1086) * Closing context doesn't stop storage node (#1084) * Print when cancelled * Close properly * Don't log nil * Don't print error when closing dashboard * Fix panic in inspector if ping fails (#1088) * Consolidate identity management to identity cli commands (#1083) * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * linters * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * sava backups before saving signed certs * add "-prebuilt-test-cmds" test flag * linters * prepare cli tests for travis * linter fixes * more fixes * linter gods * sp/sdk/sim * remove ca.difficulty * remove unused difficulty * return setup to its rightful place * wip travis * Revert "wip travis" This reverts commit 56834849dcf066d3cc0a4f139033fc3f6d7188ca. * typo in travis.yaml * remove tests * remove more * make it only create one identity at a time for consistency * add config-dir for consitency * add identity creation to storj-sim * add flags * simplify * fix nolint and compile * prevent overwrite and pass difficulty, concurrency, and parent creds * goimports
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// Close closes resources
func (discovery *Discovery) Close() error {
discovery.Refresh.Close()
discovery.Graveyard.Close()
discovery.Discovery.Close()
return nil
}
Satellite Peer (#1034) * add satellite peer * Add overlay * reorganize kademlia * add RunRefresh * add refresh to storagenode.Peer * add discovery * add agreements and metainfo * rename * add datarepair checker * add repair * add todo notes for audit * add testing interface * add into testplanet * fixes * fix compilation errors * fix compilation errors * make testplanet run * remove audit refrences * ensure that audit tests run * dev * checker tests compilable * fix discovery * fix compilation * fix * fix * dev * fix * disable auth * fixes * revert go.mod/sum * fix linter errors * fix * fix copyright * Add address param for SN dashboard (#1076) * Rename storj-sdk to storj-sim (#1078) * Storagenode logs and config improvements (#1075) * Add more info to SN logs * remove config-dir from user config * add output where config was stored * add message for successful connection * fix linter * remove storage.path from user config * resolve config path * move success message to info * log improvements * Remove captplanet (#1070) * pkg/server: include production cert (#1082) Change-Id: Ie8e6fe78550be83c3bd797db7a1e58d37c684792 * Generate Payments Report (#1079) * memory.Size: autoformat sizes based on value entropy (#1081) * Jj/bytes (#1085) * run tally and rollup * sets dev default tally and rollup intervals * nonessential storj-sim edits (#1086) * Closing context doesn't stop storage node (#1084) * Print when cancelled * Close properly * Don't log nil * Don't print error when closing dashboard * Fix panic in inspector if ping fails (#1088) * Consolidate identity management to identity cli commands (#1083) * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * linters * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * sava backups before saving signed certs * add "-prebuilt-test-cmds" test flag * linters * prepare cli tests for travis * linter fixes * more fixes * linter gods * sp/sdk/sim * remove ca.difficulty * remove unused difficulty * return setup to its rightful place * wip travis * Revert "wip travis" This reverts commit 56834849dcf066d3cc0a4f139033fc3f6d7188ca. * typo in travis.yaml * remove tests * remove more * make it only create one identity at a time for consistency * add config-dir for consitency * add identity creation to storj-sim * add flags * simplify * fix nolint and compile * prevent overwrite and pass difficulty, concurrency, and parent creds * goimports
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// Run runs the discovery service
func (discovery *Discovery) Run(ctx context.Context) error {
var group errgroup.Group
discovery.Refresh.Start(ctx, &group, func(ctx context.Context) error {
err := discovery.refresh(ctx)
if err != nil {
discovery.log.Error("error with cache refresh: ", zap.Error(err))
Satellite Peer (#1034) * add satellite peer * Add overlay * reorganize kademlia * add RunRefresh * add refresh to storagenode.Peer * add discovery * add agreements and metainfo * rename * add datarepair checker * add repair * add todo notes for audit * add testing interface * add into testplanet * fixes * fix compilation errors * fix compilation errors * make testplanet run * remove audit refrences * ensure that audit tests run * dev * checker tests compilable * fix discovery * fix compilation * fix * fix * dev * fix * disable auth * fixes * revert go.mod/sum * fix linter errors * fix * fix copyright * Add address param for SN dashboard (#1076) * Rename storj-sdk to storj-sim (#1078) * Storagenode logs and config improvements (#1075) * Add more info to SN logs * remove config-dir from user config * add output where config was stored * add message for successful connection * fix linter * remove storage.path from user config * resolve config path * move success message to info * log improvements * Remove captplanet (#1070) * pkg/server: include production cert (#1082) Change-Id: Ie8e6fe78550be83c3bd797db7a1e58d37c684792 * Generate Payments Report (#1079) * memory.Size: autoformat sizes based on value entropy (#1081) * Jj/bytes (#1085) * run tally and rollup * sets dev default tally and rollup intervals * nonessential storj-sim edits (#1086) * Closing context doesn't stop storage node (#1084) * Print when cancelled * Close properly * Don't log nil * Don't print error when closing dashboard * Fix panic in inspector if ping fails (#1088) * Consolidate identity management to identity cli commands (#1083) * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * linters * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * sava backups before saving signed certs * add "-prebuilt-test-cmds" test flag * linters * prepare cli tests for travis * linter fixes * more fixes * linter gods * sp/sdk/sim * remove ca.difficulty * remove unused difficulty * return setup to its rightful place * wip travis * Revert "wip travis" This reverts commit 56834849dcf066d3cc0a4f139033fc3f6d7188ca. * typo in travis.yaml * remove tests * remove more * make it only create one identity at a time for consistency * add config-dir for consitency * add identity creation to storj-sim * add flags * simplify * fix nolint and compile * prevent overwrite and pass difficulty, concurrency, and parent creds * goimports
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}
return nil
})
discovery.Graveyard.Start(ctx, &group, func(ctx context.Context) error {
err := discovery.searchGraveyard(ctx)
if err != nil {
discovery.log.Error("graveyard resurrection failed: ", zap.Error(err))
}
return nil
})
discovery.Discovery.Start(ctx, &group, func(ctx context.Context) error {
err := discovery.discover(ctx)
if err != nil {
discovery.log.Error("error with cache discovery: ", zap.Error(err))
}
return nil
})
return group.Wait()
Satellite Peer (#1034) * add satellite peer * Add overlay * reorganize kademlia * add RunRefresh * add refresh to storagenode.Peer * add discovery * add agreements and metainfo * rename * add datarepair checker * add repair * add todo notes for audit * add testing interface * add into testplanet * fixes * fix compilation errors * fix compilation errors * make testplanet run * remove audit refrences * ensure that audit tests run * dev * checker tests compilable * fix discovery * fix compilation * fix * fix * dev * fix * disable auth * fixes * revert go.mod/sum * fix linter errors * fix * fix copyright * Add address param for SN dashboard (#1076) * Rename storj-sdk to storj-sim (#1078) * Storagenode logs and config improvements (#1075) * Add more info to SN logs * remove config-dir from user config * add output where config was stored * add message for successful connection * fix linter * remove storage.path from user config * resolve config path * move success message to info * log improvements * Remove captplanet (#1070) * pkg/server: include production cert (#1082) Change-Id: Ie8e6fe78550be83c3bd797db7a1e58d37c684792 * Generate Payments Report (#1079) * memory.Size: autoformat sizes based on value entropy (#1081) * Jj/bytes (#1085) * run tally and rollup * sets dev default tally and rollup intervals * nonessential storj-sim edits (#1086) * Closing context doesn't stop storage node (#1084) * Print when cancelled * Close properly * Don't log nil * Don't print error when closing dashboard * Fix panic in inspector if ping fails (#1088) * Consolidate identity management to identity cli commands (#1083) * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * linters * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * sava backups before saving signed certs * add "-prebuilt-test-cmds" test flag * linters * prepare cli tests for travis * linter fixes * more fixes * linter gods * sp/sdk/sim * remove ca.difficulty * remove unused difficulty * return setup to its rightful place * wip travis * Revert "wip travis" This reverts commit 56834849dcf066d3cc0a4f139033fc3f6d7188ca. * typo in travis.yaml * remove tests * remove more * make it only create one identity at a time for consistency * add config-dir for consitency * add identity creation to storj-sim * add flags * simplify * fix nolint and compile * prevent overwrite and pass difficulty, concurrency, and parent creds * goimports
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}
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// refresh updates the cache db with the current DHT.
// We currently do not penalize nodes that are unresponsive,
// but should in the future.
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func (discovery *Discovery) refresh(ctx context.Context) error {
Satellite Peer (#1034) * add satellite peer * Add overlay * reorganize kademlia * add RunRefresh * add refresh to storagenode.Peer * add discovery * add agreements and metainfo * rename * add datarepair checker * add repair * add todo notes for audit * add testing interface * add into testplanet * fixes * fix compilation errors * fix compilation errors * make testplanet run * remove audit refrences * ensure that audit tests run * dev * checker tests compilable * fix discovery * fix compilation * fix * fix * dev * fix * disable auth * fixes * revert go.mod/sum * fix linter errors * fix * fix copyright * Add address param for SN dashboard (#1076) * Rename storj-sdk to storj-sim (#1078) * Storagenode logs and config improvements (#1075) * Add more info to SN logs * remove config-dir from user config * add output where config was stored * add message for successful connection * fix linter * remove storage.path from user config * resolve config path * move success message to info * log improvements * Remove captplanet (#1070) * pkg/server: include production cert (#1082) Change-Id: Ie8e6fe78550be83c3bd797db7a1e58d37c684792 * Generate Payments Report (#1079) * memory.Size: autoformat sizes based on value entropy (#1081) * Jj/bytes (#1085) * run tally and rollup * sets dev default tally and rollup intervals * nonessential storj-sim edits (#1086) * Closing context doesn't stop storage node (#1084) * Print when cancelled * Close properly * Don't log nil * Don't print error when closing dashboard * Fix panic in inspector if ping fails (#1088) * Consolidate identity management to identity cli commands (#1083) * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * linters * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * sava backups before saving signed certs * add "-prebuilt-test-cmds" test flag * linters * prepare cli tests for travis * linter fixes * more fixes * linter gods * sp/sdk/sim * remove ca.difficulty * remove unused difficulty * return setup to its rightful place * wip travis * Revert "wip travis" This reverts commit 56834849dcf066d3cc0a4f139033fc3f6d7188ca. * typo in travis.yaml * remove tests * remove more * make it only create one identity at a time for consistency * add config-dir for consitency * add identity creation to storj-sim * add flags * simplify * fix nolint and compile * prevent overwrite and pass difficulty, concurrency, and parent creds * goimports
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nodes := discovery.kad.Seen()
for _, v := range nodes {
Satellite Peer (#1034) * add satellite peer * Add overlay * reorganize kademlia * add RunRefresh * add refresh to storagenode.Peer * add discovery * add agreements and metainfo * rename * add datarepair checker * add repair * add todo notes for audit * add testing interface * add into testplanet * fixes * fix compilation errors * fix compilation errors * make testplanet run * remove audit refrences * ensure that audit tests run * dev * checker tests compilable * fix discovery * fix compilation * fix * fix * dev * fix * disable auth * fixes * revert go.mod/sum * fix linter errors * fix * fix copyright * Add address param for SN dashboard (#1076) * Rename storj-sdk to storj-sim (#1078) * Storagenode logs and config improvements (#1075) * Add more info to SN logs * remove config-dir from user config * add output where config was stored * add message for successful connection * fix linter * remove storage.path from user config * resolve config path * move success message to info * log improvements * Remove captplanet (#1070) * pkg/server: include production cert (#1082) Change-Id: Ie8e6fe78550be83c3bd797db7a1e58d37c684792 * Generate Payments Report (#1079) * memory.Size: autoformat sizes based on value entropy (#1081) * Jj/bytes (#1085) * run tally and rollup * sets dev default tally and rollup intervals * nonessential storj-sim edits (#1086) * Closing context doesn't stop storage node (#1084) * Print when cancelled * Close properly * Don't log nil * Don't print error when closing dashboard * Fix panic in inspector if ping fails (#1088) * Consolidate identity management to identity cli commands (#1083) * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * linters * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * sava backups before saving signed certs * add "-prebuilt-test-cmds" test flag * linters * prepare cli tests for travis * linter fixes * more fixes * linter gods * sp/sdk/sim * remove ca.difficulty * remove unused difficulty * return setup to its rightful place * wip travis * Revert "wip travis" This reverts commit 56834849dcf066d3cc0a4f139033fc3f6d7188ca. * typo in travis.yaml * remove tests * remove more * make it only create one identity at a time for consistency * add config-dir for consitency * add identity creation to storj-sim * add flags * simplify * fix nolint and compile * prevent overwrite and pass difficulty, concurrency, and parent creds * goimports
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if err := discovery.cache.Put(ctx, v.Id, *v); err != nil {
return err
}
}
list, more, err := discovery.cache.Paginate(ctx, discovery.refreshOffset, discovery.refreshLimit)
if err != nil {
return Error.Wrap(err)
}
// more means there are more rows to page through in the cache
if more == false {
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discovery.refreshOffset = 0
} else {
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discovery.refreshOffset = discovery.refreshOffset + int64(len(list))
}
for _, node := range list {
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if ctx.Err() != nil {
return ctx.Err()
}
ping, err := discovery.kad.Ping(ctx, *node)
if err != nil {
discovery.log.Info("could not ping node", zap.String("ID", node.Id.String()), zap.Error(err))
_, err := discovery.statdb.UpdateUptime(ctx, node.Id, false)
if err != nil {
discovery.log.Error("could not update node uptime in statdb", zap.String("ID", node.Id.String()), zap.Error(err))
}
err = discovery.cache.Delete(ctx, node.Id)
if err != nil {
discovery.log.Error("deleting unresponsive node from cache", zap.String("ID", node.Id.String()), zap.Error(err))
}
continue
}
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if ctx.Err() != nil {
return ctx.Err()
}
_, err = discovery.statdb.UpdateUptime(ctx, ping.Id, true)
if err != nil {
discovery.log.Error("could not update node uptime in statdb", zap.String("ID", ping.Id.String()), zap.Error(err))
}
err = discovery.cache.Put(ctx, ping.Id, ping)
if err != nil {
discovery.log.Error("could not put node into cache", zap.String("ID", ping.Id.String()), zap.Error(err))
}
// update email and wallet with correct info
info, err := discovery.kad.FetchInfo(ctx, *node)
if err != nil {
discovery.log.Warn("could not fetch node info", zap.String("ID", ping.GetAddress().String()))
continue
}
_, err = discovery.statdb.UpdateOperator(ctx, ping.Id, pb.NodeOperator{
Wallet: info.GetOperator().GetWallet(),
Email: info.GetOperator().GetEmail(),
})
if err != nil {
discovery.log.Warn("could not update node operator", zap.String("ID", ping.GetAddress().String()))
}
}
return nil
}
// graveyard attempts to ping all nodes in the Seen() map from Kademlia and adds them to the cache
// if they respond. This is an attempt to resurrect nodes that may have gone offline in the last hour
// and were removed from the cache due to an unsuccessful response.
func (discovery *Discovery) searchGraveyard(ctx context.Context) error {
seen := discovery.kad.Seen()
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var errors errs.Group
for _, n := range seen {
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if ctx.Err() != nil {
return ctx.Err()
}
ping, err := discovery.kad.Ping(ctx, *n)
if err != nil {
discovery.log.Debug("could not ping node in graveyard check")
// we don't want to report the ping error to ErrorGroup because it's to be expected here.
continue
}
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if ctx.Err() != nil {
return ctx.Err()
}
err = discovery.cache.Put(ctx, ping.Id, ping)
if err != nil {
discovery.log.Warn("could not update node uptime")
errors.Add(err)
}
_, err = discovery.statdb.UpdateUptime(ctx, ping.Id, true)
if err != nil {
discovery.log.Warn("could not update node uptime")
errors.Add(err)
}
}
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return errors.Err()
}
// Bootstrap walks the initialized network and populates the cache
func (discovery *Discovery) bootstrap(ctx context.Context) error {
// o := overlay.LoadFromContext(ctx)
// kad := kademlia.LoadFromContext(ctx)
// TODO(coyle): make Bootstrap work
// look in our routing table
// get every node we know about
// ask every node for every node they know about
// for each newly known node, ask those nodes for every node they know about
// continue until no new nodes are found
return nil
}
// Discovery runs lookups for random node ID's to find new nodes in the network
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func (discovery *Discovery) discover(ctx context.Context) error {
r, err := randomID()
if err != nil {
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return Error.Wrap(err)
}
Satellite Peer (#1034) * add satellite peer * Add overlay * reorganize kademlia * add RunRefresh * add refresh to storagenode.Peer * add discovery * add agreements and metainfo * rename * add datarepair checker * add repair * add todo notes for audit * add testing interface * add into testplanet * fixes * fix compilation errors * fix compilation errors * make testplanet run * remove audit refrences * ensure that audit tests run * dev * checker tests compilable * fix discovery * fix compilation * fix * fix * dev * fix * disable auth * fixes * revert go.mod/sum * fix linter errors * fix * fix copyright * Add address param for SN dashboard (#1076) * Rename storj-sdk to storj-sim (#1078) * Storagenode logs and config improvements (#1075) * Add more info to SN logs * remove config-dir from user config * add output where config was stored * add message for successful connection * fix linter * remove storage.path from user config * resolve config path * move success message to info * log improvements * Remove captplanet (#1070) * pkg/server: include production cert (#1082) Change-Id: Ie8e6fe78550be83c3bd797db7a1e58d37c684792 * Generate Payments Report (#1079) * memory.Size: autoformat sizes based on value entropy (#1081) * Jj/bytes (#1085) * run tally and rollup * sets dev default tally and rollup intervals * nonessential storj-sim edits (#1086) * Closing context doesn't stop storage node (#1084) * Print when cancelled * Close properly * Don't log nil * Don't print error when closing dashboard * Fix panic in inspector if ping fails (#1088) * Consolidate identity management to identity cli commands (#1083) * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * linters * Consolidate identity management: Move identity cretaion/signing out of storagenode setup command. * fixes * sava backups before saving signed certs * add "-prebuilt-test-cmds" test flag * linters * prepare cli tests for travis * linter fixes * more fixes * linter gods * sp/sdk/sim * remove ca.difficulty * remove unused difficulty * return setup to its rightful place * wip travis * Revert "wip travis" This reverts commit 56834849dcf066d3cc0a4f139033fc3f6d7188ca. * typo in travis.yaml * remove tests * remove more * make it only create one identity at a time for consistency * add config-dir for consitency * add identity creation to storj-sim * add flags * simplify * fix nolint and compile * prevent overwrite and pass difficulty, concurrency, and parent creds * goimports
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_, err = discovery.kad.FindNode(ctx, r)
if err != nil && !kademlia.NodeNotFound.Has(err) {
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return Error.Wrap(err)
}
return nil
}
// Walk iterates over each node in each bucket to traverse the network
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func (discovery *Discovery) walk(ctx context.Context) error {
// TODO: This should walk the cache, rather than be a duplicate of refresh
return nil
}
func randomID() (storj.NodeID, error) {
b := make([]byte, 32)
_, err := rand.Read(b)
if err != nil {
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return storj.NodeID{}, Error.Wrap(err)
}
return storj.NodeIDFromBytes(b)
}