feature/support_proxy_for_contracts #287

Merged
alexvanin merged 1 commit from dkirillov/frostfs-s3-gw:feature/support_proxy_for_contracts into master 2024-09-04 19:51:13 +00:00
7 changed files with 71 additions and 8 deletions

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@ -21,6 +21,7 @@ This document outlines major changes between releases.
- Add `namespace` label to billing metrics (#271)
- Support policy-engine (#257)
- Support `policy` contract (#259)
- Support `proxy` contract (#287)
### Changed
- Generalise config param `use_default_xmlns_for_complete_multipart` to `use_default_xmlns` so that use default xmlns for all requests (#221)

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@ -440,6 +440,7 @@ func (a *App) initFrostfsID(ctx context.Context) {
a.frostfsid, err = frostfsid.New(ctx, frostfsid.Config{
RPCAddress: a.cfg.GetString(cfgRPCEndpoint),
Contract: a.cfg.GetString(cfgFrostfsIDContract),
ProxyContract: a.cfg.GetString(cfgProxyContract),
Key: a.key,
})
if err != nil {
@ -457,6 +458,7 @@ func (a *App) initPolicyStorage(ctx context.Context) {
policyContract, err = contract.New(ctx, contract.Config{
RPCAddress: a.cfg.GetString(cfgRPCEndpoint),
Contract: a.cfg.GetString(cfgPolicyContract),
ProxyContract: a.cfg.GetString(cfgProxyContract),
Key: a.key,
})
if err != nil {

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@ -213,6 +213,9 @@ const ( // Settings.
cfgPolicyEnabled = "policy.enabled"
cfgPolicyContract = "policy.contract"
// Proxy.
cfgProxyContract = "proxy.contract"
// envPrefix is an environment variables prefix used for configuration.
envPrefix = "S3_GW"
)
@ -702,6 +705,9 @@ func newSettings() *viper.Viper {
v.SetDefault(cfgPolicyContract, "policy.frostfs")
v.SetDefault(cfgPolicyEnabled, true)
// proxy
v.SetDefault(cfgProxyContract, "proxy.frostfs")
// resolve
v.SetDefault(cfgResolveNamespaceHeader, defaultNamespaceHeader)

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@ -204,6 +204,10 @@ S3_GW_POLICY_ENABLED=true
# Policy contract hash (LE) or name in NNS.
S3_GW_POLICY_CONTRACT=policy.frostfs
# Proxy contract configuration. To enable this functionality the `rpc_endpoint` param must be also set.
# Proxy contract hash (LE) or name in NNS.
S3_GW_PROXY_CONTRACT=proxy.frostfs
# Namespaces configuration
S3_GW_NAMESPACES_CONFIG=namespaces.json

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@ -241,5 +241,10 @@ policy:
# Policy contract hash (LE) or name in NNS.
contract: policy.frostfs
# Proxy contract configuration. To enable this functionality the `rpc_endpoint` param must be also set.
proxy:
# Proxy contract hash (LE) or name in NNS.
contract: proxy.frostfs
namespaces:
config: namespaces.json

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@ -191,6 +191,7 @@ There are some custom types used for brevity:
| `web` | [Web server configuration](#web-section) |
| `frostfsid` | [FrostfsID configuration](#frostfsid-section) |
| `policy` | [Policy contract configuration](#policy-section) |
| `proxy` | [Proxy contract configuration](#proxy-section) |
| `namespaces` | [Namespaces configuration](#namespaces-section) |
### General section
@ -662,6 +663,19 @@ policy:
| `enabled` | `bool` | no | true | Enables using policies from Policy contract to check permissions. |
| `contract` | `string` | no | policy.frostfs | Policy contract hash (LE) or name in NNS. |
# `proxy` section
Proxy contract configuration. To enable this functionality the `rpc_endpoint` param must be also set.
```yaml
proxy:
contract: proxy.frostfs
```
| Parameter | Type | SIGHUP reload | Default value | Description |
|------------|----------|---------------|-----------------|------------------------------------------|
| `contract` | `string` | no | `proxy.frostfs` | Proxy contract hash (LE) or name in NNS. |
# `namespaces` section
Namespaces configuration.

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@ -9,9 +9,11 @@ import (
policyclient "git.frostfs.info/TrueCloudLab/frostfs-contract/rpcclient/policy"
"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/frostfs/policy"
frostfsutil "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/frostfs/util"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/rpcclient"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
"github.com/nspcc-dev/neo-go/pkg/rpcclient/notary"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/wallet"
)
@ -28,6 +30,9 @@ type Config struct {
// Contract is hash of contract or its name in NNS.
Contract string
// ProxyContract is hash of proxy contract or its name in NNS to interact with policy.
ProxyContract string
// Key is used to interact with policy contract.
// If this is nil than random key will be generated.
Key *keys.PrivateKey
@ -54,8 +59,12 @@ func New(ctx context.Context, cfg Config) (*Client, error) {
return nil, fmt.Errorf("create policy rpc client: %w", err)
}
acc := wallet.NewAccountFromPrivateKey(key)
act, err := actor.NewSimple(rpcCli, acc)
proxyContractHash, err := frostfsutil.ResolveContractHash(cfg.ProxyContract, cfg.RPCAddress)
if err != nil {
return nil, fmt.Errorf("resolve frostfs contract hash: %w", err)
}
act, err := actor.New(rpcCli, getSigners(key, proxyContractHash, contractHash))
if err != nil {
return nil, fmt.Errorf("create new actor: %w", err)
}
@ -66,6 +75,28 @@ func New(ctx context.Context, cfg Config) (*Client, error) {
}, nil
}
func getSigners(key *keys.PrivateKey, proxyHash, contractHash util.Uint160) []actor.SignerAccount {
acc := wallet.NewAccountFromPrivateKey(key)
return []actor.SignerAccount{
{
Signer: transaction.Signer{
Account: proxyHash,
Scopes: transaction.CustomContracts,
AllowedContracts: []util.Uint160{contractHash},
},
Account: notary.FakeContractAccount(proxyHash),
},
{
Signer: transaction.Signer{
Account: acc.Contract.ScriptHash(),
Scopes: transaction.CalledByEntry,
},
Account: acc,
},
}
}
func (c *Client) AddChain(kind policycontract.Kind, entity string, name []byte, chain []byte) (util.Uint256, uint32, error) {
return c.policyContract.AddChain(big.NewInt(int64(kind)), entity, name, chain)
}