edit rpc endpoints using command

.github/workflows/interchaintest.yml

@@ -154,7 +154,7 @@ jobs:
       id: set-matrix
       run: |
         # Run the command and convert its output to a JSON array
-        TESTS=$(cd interchaintest && go test -list ^TestScenario | grep -v "^ok " | jq -R -s -c 'split("\n")[:-1]')
+        TESTS=$(cd interchaintest && go test -list ^TestScenario ./... | grep -v "^ok " | jq -R -s -c 'split("\n")[:-1]')
         echo "matrix=${TESTS}" >> $GITHUB_OUTPUT
 
   # Note : This job will not start until prepare-scenario-matrix completes sucessfully

cmd/appstate.go

@@ -282,3 +282,16 @@ func (a *appState) useKey(chainName, key string) error {
 		return nil
 	})
 }
+
+func (a *appState) useRpcAddr(chainName string, rpcAddr string) error {
+
+	_, exists := a.config.Chains[chainName]
+	if !exists {
+		return fmt.Errorf("chain %s not found in config", chainName)
+	}
+
+	return a.performConfigLockingOperation(context.Background(), func() error {
+		a.config.Chains[chainName].ChainProvider.SetRpcAddr(rpcAddr)
+		return nil
+	})
+}

cmd/chains.go

@@ -40,11 +40,35 @@ func chainsCmd(a *appState) *cobra.Command {
 		chainsAddrCmd(a),
 		chainsAddDirCmd(a),
 		cmdChainsConfigure(a),
+		cmdChainsUseRpcAddr(a),
 	)
 
 	return cmd
 }
 
+func cmdChainsUseRpcAddr(a *appState) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "set-rpc-addr chain_name  valid_rpc_url",
+		Aliases: []string{"rpc"},
+		Short:   "Sets  chain's rpc address",
+		Args:    withUsage(cobra.ExactArgs(2)),
+		Example: strings.TrimSpace(fmt.Sprintf(`
+$ %s chains set-rpc-addr ibc-0 https://abc.xyz.com:443
+$ %s ch set-rpc-addr ibc-0 https://abc.xyz.com:443`, appName, appName)),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			chainName := args[0]
+			rpc_address := args[1]
+			if !isValidURL(rpc_address) {
+				return invalidRpcAddr(rpc_address)
+			}
+
+			return a.useRpcAddr(chainName, rpc_address)
+		},
+	}
+
+	return cmd
+}
+
 func chainsAddrCmd(a *appState) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:     "address chain_name",
@@ -513,3 +537,8 @@ func addChainsFromRegistry(ctx context.Context, a *appState, forceAdd, testnet b
 	)
 	return nil
 }
+
+func isValidURL(str string) bool {
+	u, err := url.Parse(str)
+	return err == nil && u.Scheme != "" && u.Host != ""
+}

cmd/errors.go

@@ -17,6 +17,10 @@ func errChainNotFound(chainName string) error {
 	return fmt.Errorf("chain with name \"%s\" not found in config. consider running `rly chains add %s`", chainName, chainName)
 }
 
+func invalidRpcAddr(rpcAddr string) error {
+	return fmt.Errorf("rpc-addr %s is  not valid", rpcAddr)
+}
+
 var (
 	errMultipleAddFlags   = errors.New("expected either --file/-f OR --url/u, found multiple")
 	errInvalidTestnetFlag = errors.New("cannot use --testnet with --file/-f OR --url/u, must be used alone")

relayer/chains/cosmos/provider.go

@@ -257,6 +257,13 @@ func (cc *CosmosProvider) Sprint(toPrint proto.Message) (string, error) {
 	return string(out), nil
 }
 
+// SetPCAddr sets the rpc-addr for the chain.
+// It will fail if the rpcAddr is invalid(not a url).
+func (cc *CosmosProvider) SetRpcAddr(rpcAddr string) error {
+	cc.PCfg.RPCAddr = rpcAddr
+	return nil
+}
+
 // Init initializes the keystore, RPC client, amd light client provider.
 // Once initialization is complete an attempt to query the underlying node's tendermint version is performed.
 // NOTE: Init must be called after creating a new instance of CosmosProvider.

relayer/chains/penumbra/provider.go

@@ -227,6 +227,13 @@ func (cc *PenumbraProvider) Sprint(toPrint proto.Message) (string, error) {
 	return string(out), nil
 }
 
+// SetPCAddr sets the rpc-addr for the chain.
+// It will fail if the rpcAddr is invalid(not a url).
+func (cc *PenumbraProvider) SetRpcAddr(rpcAddr string) error {
+	cc.PCfg.RPCAddr = rpcAddr
+	return nil
+}
+
 // Init initializes the keystore, RPC client, amd light client provider.
 // Once initialization is complete an attempt to query the underlying node's tendermint version is performed.
 // NOTE: Init must be called after creating a new instance of CosmosProvider.

relayer/provider/provider.go

@@ -407,6 +407,8 @@ type ChainProvider interface {
 	TrustingPeriod(ctx context.Context) (time.Duration, error)
 	WaitForNBlocks(ctx context.Context, n int64) error
 	Sprint(toPrint proto.Message) (string, error)
+
+	SetRpcAddr(rpcAddr string) error
 }
 
 // Do we need intermediate types? i.e. can we use the SDK types for both substrate and cosmos?