Simapp Localnet (#6421)

* Setup localnet

* Fix compose

* Fix file perms

* Fix build

* Codec + lint updates

* lint++

Makefile

@@ -31,9 +31,10 @@ build-sim: go.sum
 	go build -mod=readonly $(BUILD_FLAGS) -o $(BUILDDIR) ./simapp/cmd/simd
 	go build -mod=readonly $(BUILD_FLAGS) -o $(BUILDDIR) ./simapp/cmd/simcli
 
-.PHONY: \
- build \
- build-sim
+build-sim-linux: go.sum
+	LEDGER_ENABLED=false GOOS=linux GOARCH=amd64 $(MAKE) build-sim
+
+.PHONY: build build-sim build-sim-linux
 
 mocks: $(MOCKS_DIR)
 	mockgen -source=client/account_retriever.go -package mocks -destination tests/mocks/account_retriever.go
@@ -308,3 +309,20 @@ proto-update-deps:
 
 
 .PHONY: proto-all proto-gen proto-lint proto-check-breaking proto-update-deps
+
+###############################################################################
+###                                Localnet                                 ###
+###############################################################################
+
+build-docker-local-simapp:
+	@$(MAKE) -C networks/local
+
+# Run a 4-node testnet locally
+localnet-start: build-sim-linux localnet-stop
+	@if ! [ -f build/node0/simd/config/genesis.json ]; then docker run --rm -v $(CURDIR)/build:/simd:Z cosmos-sdk/simappnode testnet --v 4 -o . --starting-ip-address 192.168.10.2 --keyring-backend=test ; fi
+	docker-compose up -d
+
+localnet-stop:
+	docker-compose down
+
+.PHONY: build-docker-local-simapp localnet-start localnet-stop

codec/legacy/codec.go

@@ -5,11 +5,10 @@ import (
 	cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
 )
 
-//nolint:stylecheck // ignore linting of comment
-// Deprecated: Cdc defines a global generic sealed Amino codec to be used throughout sdk. It
+// Cdc defines a global generic sealed Amino codec to be used throughout sdk. It
 // has all Tendermint crypto and evidence types registered.
 //
-// TODO: remove this global.
+// TODO: Deprecated - remove this global.
 var Cdc *codec.Codec
 
 func init() {

docker-compose.yml

@@ -0,0 +1,67 @@
+version: '3'
+
+services:
+  simdnode0:
+    container_name: simdnode0
+    image: "cosmos-sdk/simappnode"
+    ports:
+      - "26656-26657:26656-26657"
+    environment:
+      - ID=0
+      - LOG=${LOG:-simd.log}
+    volumes:
+      - ./build:/simd:Z
+    networks:
+      localnet:
+        ipv4_address: 192.168.10.2
+
+  simdnode1:
+    container_name: simdnode1
+    image: "cosmos-sdk/simappnode"
+    ports:
+      - "26659-26660:26656-26657"
+    environment:
+      - ID=1
+      - LOG=${LOG:-simd.log}
+    volumes:
+      - ./build:/simd:Z
+    networks:
+      localnet:
+        ipv4_address: 192.168.10.3
+
+  simdnode2:
+    container_name: simdnode2
+    image: "cosmos-sdk/simappnode"
+    environment:
+      - ID=2
+      - LOG=${LOG:-simd.log}
+    ports:
+      - "26661-26662:26656-26657"
+    volumes:
+      - ./build:/simd:Z
+    networks:
+      localnet:
+        ipv4_address: 192.168.10.4
+
+  simdnode3:
+    container_name: simdnode3
+    image: "cosmos-sdk/simappnode"
+    environment:
+      - ID=3
+      - LOG=${LOG:-simd.log}
+    ports:
+      - "26663-26664:26656-26657"
+    volumes:
+      - ./build:/simd:Z
+    networks:
+      localnet:
+        ipv4_address: 192.168.10.5
+
+networks:
+  localnet:
+    driver: bridge
+    ipam:
+      driver: default
+      config:
+      -
+        subnet: 192.168.10.0/16

networks/local/Makefile

@@ -0,0 +1,4 @@
+all:
+	docker build --tag cosmos-sdk/simappnode simappnode
+
+.PHONY: all

networks/local/simappnode/Dockerfile

@@ -0,0 +1,23 @@
+#FROM alpine:3.10.2
+#
+#RUN apk update && \
+#    apk upgrade && \
+#    apk --no-cache add curl jq file
+
+# Changed from Alpine to Ubuntu because the keyring PR is linking to libc
+# Alpine uses muslc instead of libc
+
+FROM ubuntu:18.04
+
+RUN apt-get update && \
+    apt-get -y upgrade && \
+    apt-get -y install curl jq file
+
+VOLUME [ /simd ]
+WORKDIR /simd
+EXPOSE 26656 26657
+ENTRYPOINT ["/usr/bin/wrapper.sh"]
+CMD ["start"]
+STOPSIGNAL SIGTERM
+
+COPY wrapper.sh /usr/bin/wrapper.sh

networks/local/simappnode/wrapper.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env sh
+
+BINARY=/simd/${BINARY:-simd}
+ID=${ID:-0}
+LOG=${LOG:-simd.log}
+
+if ! [ -f "${BINARY}" ]; then
+	echo "The binary $(basename "${BINARY}") cannot be found. Please add the binary to the shared folder. Please use the BINARY environment variable if the name of the binary is not 'simd'"
+	exit 1
+fi
+
+BINARY_CHECK="$(file "$BINARY" | grep 'ELF 64-bit LSB executable, x86-64')"
+
+if [ -z "${BINARY_CHECK}" ]; then
+	echo "Binary needs to be OS linux, ARCH amd64"
+	exit 1
+fi
+
+export SIMDHOME="/simd/node${ID}/simd"
+
+if [ -d "$(dirname "${SIMDHOME}"/"${LOG}")" ]; then
+  "${BINARY}" --home "${SIMDHOME}" "$@" | tee "${SIMDHOME}/${LOG}"
+else
+  "${BINARY}" --home "${SIMDHOME}" "$@"
+fi

simapp/cmd/simd/genaccounts.go

@@ -34,7 +34,7 @@ const (
 
 // AddGenesisAccountCmd returns add-genesis-account cobra Command.
 func AddGenesisAccountCmd(
-	ctx *server.Context, depCdc *codec.Codec, cdc *std.Codec, defaultNodeHome, defaultClientHome string,
+	ctx *server.Context, depCdc codec.JSONMarshaler, cdc *std.Codec, defaultNodeHome, defaultClientHome string,
 ) *cobra.Command {
 
 	cmd := &cobra.Command{

simapp/cmd/simd/main.go

@@ -56,6 +56,7 @@ func main() {
 		genutilcli.ValidateGenesisCmd(ctx, cdc, simapp.ModuleBasics),
 		AddGenesisAccountCmd(ctx, cdc, appCodec, simapp.DefaultNodeHome, simapp.DefaultCLIHome),
 		flags.NewCompletionCmd(rootCmd, true),
+		testnetCmd(ctx, cdc, simapp.ModuleBasics, bank.GenesisBalancesIterator{}),
 		debug.Cmd(cdc))
 
 	server.AddCommands(ctx, cdc, rootCmd, newApp, exportAppStateAndTMValidators)