Configure relayers to watch only channels associated with an individual test #6685
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,13 +1,16 @@ | ||
| package relayer | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "testing" | ||
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| dockerclient "github.com/docker/docker/client" | ||
| "github.com/pelletier/go-toml" | ||
| "github.com/strangelove-ventures/interchaintest/v8" | ||
| "github.com/strangelove-ventures/interchaintest/v8/ibc" | ||
| "github.com/strangelove-ventures/interchaintest/v8/relayer" | ||
| "github.com/strangelove-ventures/interchaintest/v8/relayer/hermes" | ||
| "go.uber.org/zap" | ||
| ) | ||
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@@ -24,6 +27,9 @@ const ( | |
| // TODO: https://github.com/cosmos/ibc-go/issues/4965 | ||
| HyperspaceRelayerRepository = "ghcr.io/misko9/hyperspace" | ||
| hyperspaceRelayerUser = "1000:1000" | ||
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| // relativeHermesConfigFilePath is the path to the hermes config file relative to the home directory within the container. | ||
| relativeHermesConfigFilePath = ".hermes/config.toml" | ||
| ) | ||
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| // Config holds configuration values for the relayer used in the tests. | ||
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@@ -51,6 +57,87 @@ func New(t *testing.T, cfg Config, logger *zap.Logger, dockerClient *dockerclien | |
| } | ||
| } | ||
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| // ApplyPacketFilter applies a packet filter to the hermes config file, which specifies a complete set of channels | ||
| // to watch for packets. | ||
| func ApplyPacketFilter(ctx context.Context, t *testing.T, r ibc.Relayer, chainID string, channels []ibc.ChannelOutput) error { | ||
| t.Helper() | ||
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| h, ok := r.(*hermes.Relayer) | ||
| if !ok { | ||
| t.Logf("relayer %T does not support packet filtering, or it has not been implemented yet.", r) | ||
| return nil | ||
| } | ||
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| return modifyHermesConfigFile(ctx, h, func(config map[string]interface{}) error { | ||
| chains, ok := config["chains"].([]map[string]interface{}) | ||
| if !ok { | ||
| return fmt.Errorf("failed to get chains from hermes config") | ||
| } | ||
| var chain map[string]interface{} | ||
| for _, c := range chains { | ||
| if c["id"] == chainID { | ||
| chain = c | ||
| break | ||
| } | ||
| } | ||
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| if chain == nil { | ||
| return fmt.Errorf("failed to find chain with id %s", chainID) | ||
| } | ||
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| var chanelEndpoints [][]string | ||
| for _, c := range channels { | ||
| chanelEndpoints = append(chanelEndpoints, []string{c.PortID, c.ChannelID}) | ||
| } | ||
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| // [chains.packet_filter] | ||
| // # policy = 'allow' | ||
| // # list = [ | ||
| // # ['ica*', '*'], | ||
| // # ['transfer', 'channel-0'], | ||
| // # ] | ||
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| // TODO(chatton): explicitly enable watching of ICA channels | ||
| // this will ensure the ICA tests pass, but this will need to be modified to make sure | ||
| // ICA tests will succeed in parallel. | ||
| chanelEndpoints = append(chanelEndpoints, []string{"ica*", "*"}) | ||
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| // we explicitly override the full list, this allows this function to provide a complete set of channels to watch. | ||
| chain["packet_filter"] = map[string]interface{}{ | ||
| "policy": "allow", | ||
| "list": chanelEndpoints, | ||
| } | ||
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| return nil | ||
| }) | ||
| } | ||
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| // modifyHermesConfigFile reads the hermes config file, applies a modification function and returns an error if any. | ||
| func modifyHermesConfigFile(ctx context.Context, h *hermes.Relayer, modificationFn func(map[string]interface{}) error) error { | ||
|
There was a problem hiding this comment. Not sure if it would be any better or not, but interchaintest has some utility functions for modifying Toml files: There was a problem hiding this comment. good call, I think I reinvented the wheel here! There was a problem hiding this comment. |
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| bz, err := h.ReadFileFromHomeDir(ctx, relativeHermesConfigFilePath) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to read hermes config file: %w", err) | ||
| } | ||
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| var config map[string]interface{} | ||
| if err := toml.Unmarshal(bz, &config); err != nil { | ||
| return fmt.Errorf("failed to unmarshal hermes config bytes") | ||
| } | ||
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| if modificationFn != nil { | ||
| if err := modificationFn(config); err != nil { | ||
| return fmt.Errorf("failed to modify hermes config: %w", err) | ||
| } | ||
| } | ||
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| bz, err = toml.Marshal(config) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to marshal hermes config bytes") | ||
| } | ||
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| return h.WriteFileToHomeDir(ctx, relativeHermesConfigFilePath, bz) | ||
| } | ||
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| // newCosmosRelayer returns an instance of the go relayer. | ||
| // Options are used to allow for relayer version selection and specifying the default processing option. | ||
| func newCosmosRelayer(t *testing.T, tag string, logger *zap.Logger, dockerClient *dockerclient.Client, network, relayerImage string) ibc.Relayer { | ||
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I won't create another issue for this since it will be implicitly required to fix before our tests will pass in parallel