TrueCloudLab/frostfs-http-gw
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[#XX] Don't reload rpc_endpoint for resolvers

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Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
This commit is contained in:
Denis Kirillov 2023-10-12 18:08:11 +03:00
parent eccc3f8077
commit ca46dc5ec1
3 changed files with 26 additions and 20 deletions
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14
cmd/http-gw/app.go
View file

@ -178,20 +178,22 @@ func (a *app) initAppSettings() {
func (a *app) initResolver() {
var err error
a.resolver, err = resolver.NewContainerResolver(a.getResolverConfig())
a.resolver, err = resolver.NewContainerResolver(a.getResolverOrder(), a.getResolverConfig())
if err != nil {
a.log.Fatal(logs.FailedToCreateResolver, zap.Error(err))
}
}
func (a *app) getResolverConfig() ([]string, *resolver.Config) {
resolveCfg := &resolver.Config{
func (a *app) getResolverConfig() *resolver.Config {
return &resolver.Config{
FrostFS: resolver.NewFrostFSResolver(a.pool),
RPCAddress: a.cfg.GetString(cfgRPCEndpoint),
}
}
func (a *app) getResolverOrder() []string {
order := a.cfg.GetStringSlice(cfgResolveOrder)
if resolveCfg.RPCAddress == "" {
if a.cfg.GetString(cfgRPCEndpoint) == "" {
order = remove(order, resolver.NNSResolver)
a.log.Warn(logs.ResolverNNSWontBeUsedSinceRPCEndpointIsntProvided)
}
@ -200,7 +202,7 @@ func (a *app) getResolverConfig() ([]string, *resolver.Config) {
a.log.Info(logs.ContainerResolverWillBeDisabledBecauseOfResolversResolverOrderIsEmpty)
}
return order, resolveCfg
return order
}
func (a *app) initMetrics() {
@ -445,7 +447,7 @@ func (a *app) configReload(ctx context.Context) {
a.logLevel.SetLevel(lvl)
}
if err := a.resolver.UpdateResolvers(a.getResolverConfig()); err != nil {
if err := a.resolver.UpdateResolvers(a.getResolverOrder()); err != nil {
a.log.Warn(logs.FailedToUpdateResolvers, zap.Error(err))
}

21
docs/gate-configuration.md
View file

@ -72,15 +72,15 @@ rebalance_timer: 30s
pool_error_threshold: 100
```
| Parameter | Type | SIGHUP reload | Default value | Description |
|------------------------|------------|-------------------------------------------|---------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `rpc_endpoint` | `string` | depends on context (see related sections) | | The address of the RPC host to which the gateway connects to resolve bucket names and interact with frostfs contracts (required to use the `nns` resolver and `frostfsid` contract). |
| `resolve_order` | `[]string` | yes | `[nns, dns]` | Order of bucket name resolvers to use. Available resolvers: `dns`, `nns`. For this resolvers `rpc_endpoint` supports SIGHUP reload. |
| `connect_timeout` | `duration` | | `10s` | Timeout to connect to a node. |
| `stream_timeout` | `duration` | | `10s` | Timeout for individual operations in streaming RPC. |
| `request_timeout` | `duration` | | `15s` | Timeout to check node health during rebalance. |
| `rebalance_timer` | `duration` | | `60s` | Interval to check node health. |
| `pool_error_threshold` | `uint32` | | `100` | The number of errors on connection after which node is considered as unhealthy. |
| Parameter | Type | SIGHUP reload | Default value | Description |
|------------------------|------------|---------------|---------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `rpc_endpoint` | `string` | no | | The address of the RPC host to which the gateway connects to resolve bucket names and interact with frostfs contracts (required to use the `nns` resolver and `frostfsid` contract). |
| `resolve_order` | `[]string` | yes | `[nns, dns]` | Order of bucket name resolvers to use. Available resolvers: `dns`, `nns`. |
| `connect_timeout` | `duration` | no | `10s` | Timeout to connect to a node. |
| `stream_timeout` | `duration` | no | `10s` | Timeout for individual operations in streaming RPC. |
| `request_timeout` | `duration` | no | `15s` | Timeout to check node health during rebalance. |
| `rebalance_timer` | `duration` | no | `60s` | Interval to check node health. |
| `pool_error_threshold` | `uint32` | no | `100` | The number of errors on connection after which node is considered as unhealthy. |
# `wallet` section
@ -273,8 +273,7 @@ runtime:
# `frostfsid` section
FrostfsID contract configuration. To enable this functionality the `rpc_endpoint` param must be also set (In this
context `rpc_endpoint` does not support SIGHUP reload).
FrostfsID contract configuration. To enable this functionality the `rpc_endpoint` param must be also set.
```yaml
frostfsid:

11
resolver/resolver.go
View file

@ -34,6 +34,9 @@ type Config struct {
}
type ContainerResolver struct {
rpcAddress string
frostfs FrostFS
mu sync.RWMutex
resolvers []*Resolver
}
@ -58,7 +61,9 @@ func NewContainerResolver(resolverNames []string, cfg *Config) (*ContainerResolv
}
return &ContainerResolver{
resolvers: resolvers,
rpcAddress: cfg.RPCAddress,
frostfs: cfg.FrostFS,
resolvers: resolvers,
}, nil
}
@ -101,7 +106,7 @@ func (r *ContainerResolver) Resolve(ctx context.Context, cnrName string) (*cid.I
return nil, ErrNoResolvers
}
func (r *ContainerResolver) UpdateResolvers(resolverNames []string, cfg *Config) error {
func (r *ContainerResolver) UpdateResolvers(resolverNames []string) error {
r.mu.Lock()
defer r.mu.Unlock()
@ -109,7 +114,7 @@ func (r *ContainerResolver) UpdateResolvers(resolverNames []string, cfg *Config)
return nil
}
resolvers, err := createResolvers(resolverNames, cfg)
resolvers, err := createResolvers(resolverNames, &Config{FrostFS: r.frostfs, RPCAddress: r.rpcAddress})
if err != nil {
return err
}