Merge branch 'milestone2' into merge/m2-to-master

# Conflicts:
#	Makefile
#	README.md
#	ci_scripts/run-internal-tests.sh
#	cmd/apps/therealproxy-client/therealproxy-client.go
#	cmd/skywire-cli/commands/visor/gen-config.go
#	docker/images/visor/Dockerfile
#	go.mod
#	integration/InteractiveEnvironments.md
#	integration/generic/nodeA.json
#	integration/generic/nodeC.json
#	integration/test-proxy.sh
#	internal/skyenv/const.go
#	internal/therealproxy/client.go
#	pkg/hypervisor/hypervisor.go
#	pkg/hypervisor/hypervisor_test.go
#	pkg/hypervisor/user_manager.go
#	pkg/transport-discovery/client/client.go
#	pkg/transport/manager.go
#	pkg/transport/manager_test.go
#	pkg/visor/config.go
#	pkg/visor/rpc_test.go
#	pkg/visor/visor.go
#	pkg/visor/visor_test.go
#	vendor/github.com/mitchellh/colorstring/LICENSE
#	vendor/modules.txt

.github/pull_request_template.md

@@ -1,3 +1,5 @@
+Did you run `make format && make check`?
+
 Fixes #	
 
  Changes:	

.gitignore

@@ -32,3 +32,6 @@ dmsgpty
 
 # Ignore backup go.mod after running '/ci_scripts/go_mod_replace.sh'.
 go.mod-e
+
+# goreleaser
+dist

.goreleaser.yml

@@ -0,0 +1,100 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+  hooks:
+    - go mod tidy
+builds:
+  - id: skywire-visor
+    binary: skywire-visor
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - 386
+      - arm64
+      - arm
+    goarm:
+      - 7
+    env:
+      - CGO_ENABLED=0
+    main: ./cmd/skywire-visor/
+    ldflags: -s -w -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.version={{.Version}} -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.commit={{.ShortCommit}} -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.date={{.Date}}
+  - id: skywire-cli
+    binary: skywire-cli
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - 386
+      - arm64
+      - arm
+    goarm:
+      - 7
+    env:
+      - CGO_ENABLED=0
+    main: ./cmd/skywire-cli/
+    ldflags: -s -w -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.version={{.Version}} -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.commit={{.ShortCommit}} -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.date={{.Date}}
+  - id: skychat
+    binary: skychat
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - 386
+      - arm64
+      - arm
+    goarm:
+      - 7
+    env:
+      - CGO_ENABLED=0
+    main: ./cmd/apps/skychat/
+    ldflags: -s -w -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.version={{.Version}} -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.commit={{.ShortCommit}} -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.date={{.Date}}
+  - id: skysocks
+    binary: skysocks
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - 386
+      - arm64
+      - arm
+    goarm:
+      - 7
+    env:
+      - CGO_ENABLED=0
+    main: ./cmd/apps/skysocks/
+    ldflags: -s -w -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.version={{.Version}} -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.commit={{.ShortCommit}} -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.date={{.Date}}
+  - id: skysocks-client
+    binary: skysocks-client
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - 386
+      - arm64
+      - arm
+    goarm:
+      - 7
+    env:
+      - CGO_ENABLED=0
+    main: ./cmd/apps/skysocks-client/
+    ldflags: -s -w -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.version={{.Version}} -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.commit={{.ShortCommit}} -X github.com/SkycoinProject/skywire-mainnet/pkg/util/buildinfo.date={{.Date}}
+archives:
+  - format: tar.gz
+    wrap_in_directory: false
+    name_template: 'skywire-{{ .Version }}-{{ .Os }}-{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}'
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - '^docs:'
+    - '^test:'

.travis.yml

@@ -1,7 +1,7 @@
 language: go
 go:
-  # - "1.11.x" At minimum the code should run make check on the latest two go versions in the default linux environment provided by Travis.
-  - "1.12.x"
+  # - "1.13.x" At minimum the code should run make check on the latest two go versions in the default linux environment provided by Travis.
+  - "1.13.x"
 
 dist: xenial
 
@@ -15,12 +15,12 @@ matrix:
 
 install:
   - go get -u github.com/FiloSottile/vendorcheck
-  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $GOPATH/bin v1.17.1
+  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $GOPATH/bin v1.22.2
 
 before_script:
   - ci_scripts/create-ip-aliases.sh
 
 script:
-  - make lint
+#  - make lint TODO(evanlinjin): Temporary due to https://github.com/golangci/golangci-lint/issues/827
   - make test
   - make test-no-ci

Makefile

@@ -7,14 +7,48 @@
 .PHONY : docker-apps docker-bin docker-volume 
 .PHONY : docker-run docker-stop     
 
+VERSION := $(shell git describe)
+
+RFC_3339 := "+%Y-%m-%dT%H:%M:%SZ"
+DATE := $(shell date -u $(RFC_3339))
+COMMIT := $(shell git rev-list -1 HEAD)
+
+PROJECT_BASE := github.com/SkycoinProject/skywire-mainnet
 OPTS?=GO111MODULE=on
 DOCKER_IMAGE?=skywire-runner # docker image to use for running skywire-visor.`golang`, `buildpack-deps:stretch-scm`  is OK too
 DOCKER_NETWORK?=SKYNET 
 DOCKER_NODE?=SKY01
 DOCKER_OPTS?=GO111MODULE=on GOOS=linux # go options for compiling for docker container
-TEST_OPTS?=-race -tags no_ci -cover -timeout=5m
-TEST_OPTS_NOCI?=-race -cover -timeout=5m -v
-BUILD_OPTS?=
+
+TEST_OPTS_BASE:=-cover -timeout=5m
+
+RACE_FLAG:=-race
+GOARCH:=$(shell go env GOARCH)
+
+ifneq (,$(findstring 64,$(GOARCH)))
+    TEST_OPTS_BASE:=$(TEST_OPTS_BASE) $(RACE_FLAG)
+endif
+
+# TODO: Remove after https://github.com/etcd-io/bbolt/pull/201 is closed.
+DISABLE_CHECKPTR_FLAG:=-gcflags=all=-d=checkptr=0
+GO_VERSION:=$(shell go version)
+
+ifneq (,$(findstring go1.14,$(GO_VERSION)))
+    TEST_OPTS_BASE:=$(TEST_OPTS_BASE) $(DISABLE_CHECKPTR_FLAG)
+endif
+
+TEST_OPTS_NOCI:=-$(TEST_OPTS_BASE) -v
+TEST_OPTS:=$(TEST_OPTS_BASE) -tags no_ci
+
+BUILDINFO_PATH := $(PROJECT_BASE)/pkg/util/buildinfo
+
+BUILDINFO_VERSION := -X $(BUILDINFO_PATH).version=$(VERSION)
+BUILDINFO_DATE := -X $(BUILDINFO_PATH).date=$(DATE)
+BUILDINFO_COMMIT := -X $(BUILDINFO_PATH).commit=$(COMMIT)
+
+BUILDINFO?=-ldflags="$(BUILDINFO_VERSION) $(BUILDINFO_DATE) $(BUILDINFO_COMMIT)"
+
+BUILD_OPTS?=$(BUILDINFO)
 
 check: lint test ## Run linters and tests
 
@@ -27,18 +61,18 @@ stop: ## Stop running skywire-visor on host
 	-bash -c "kill $$(ps aux |grep '[s]kywire-visor' |awk '{print $$2}')"
 
 config: ## Generate skywire.json
-	-./skywire-cli node gen-config -o  ./skywire.json -r
+	-./skywire-cli visor gen-config -o  ./skywire.json -r
 
 clean: ## Clean project: remove created binaries and apps
 	-rm -rf ./apps
 	-rm -f ./skywire-visor ./skywire-cli ./setup-node ./hypervisor
 
-install: ## Install `skywire-visor`, `skywire-cli`, `hypervisor`, `dmsgpty`
-	${OPTS} go install ./cmd/skywire-visor ./cmd/skywire-cli ./cmd/setup-node ./cmd/hypervisor ./cmd/dmsgpty
+install: ## Install `skywire-visor`, `skywire-cli`, `setup-node`, `hypervisor`
+	${OPTS} go install ${BUILD_OPTS} ./cmd/skywire-visor ./cmd/skywire-cli ./cmd/setup-node ./cmd/hypervisor
 
 rerun: stop
 	${OPTS} go build -race -o ./skywire-visor ./cmd/skywire-visor
-	-./skywire-cli node gen-config -o  ./skywire.json -r
+	-./skywire-cli visor gen-config -o  ./skywire.json -r
 	perl -pi -e 's/localhost//g' ./skywire.json
 	./skywire-visor skywire.json
 
@@ -57,7 +91,6 @@ vendorcheck:  ## Run vendorcheck
 	GO111MODULE=off vendorcheck ./cmd/skywire-cli/... 
 	GO111MODULE=off vendorcheck ./cmd/skywire-visor/...
 
-
 test: ## Run tests
 	-go clean -testcache &>/dev/null
 	${OPTS} go test ${TEST_OPTS} ./internal/...
@@ -68,46 +101,47 @@ test-no-ci: ## Run no_ci tests
 	${OPTS} go test ${TEST_OPTS_NOCI} ./pkg/transport/... -run "TCP|PubKeyTable"
 
 install-linters: ## Install linters
-	- VERSION=1.21.0 ./ci_scripts/install-golangci-lint.sh
+	- VERSION=1.23.1 ./ci_scripts/install-golangci-lint.sh
 	# GO111MODULE=off go get -u github.com/FiloSottile/vendorcheck
 	# For some reason this install method is not recommended, see https://github.com/golangci/golangci-lint#install
 	# However, they suggest `curl ... | bash` which we should not do
 	# ${OPTS} go get -u github.com/golangci/golangci-lint/cmd/golangci-lint
 	${OPTS} go get -u golang.org/x/tools/cmd/goimports
 
 format: ## Formats the code. Must have goimports installed (use make install-linters).
-	${OPTS} goimports -w -local github.com/SkycoinProject/skywire ./pkg
-	${OPTS} goimports -w -local github.com/SkycoinProject/skywire ./cmd
-	${OPTS} goimports -w -local github.com/SkycoinProject/skywire ./internal
+	${OPTS} goimports -w -local ${PROJECT_BASE} ./pkg
+	${OPTS} goimports -w -local ${PROJECT_BASE} ./cmd
+	${OPTS} goimports -w -local ${PROJECT_BASE} ./internal
 
 dep: ## Sorts dependencies
 	${OPTS} go mod vendor -v
 
 # Apps 
 host-apps: ## Build app 
-	${OPTS} go build ${BUILD_OPTS} -o ./apps/skychat.v1.0 ./cmd/apps/skychat	
-	${OPTS} go build ${BUILD_OPTS} -o ./apps/helloworld.v1.0 ./cmd/apps/helloworld
-	${OPTS} go build ${BUILD_OPTS} -o ./apps/socksproxy.v1.0 ./cmd/apps/therealproxy
-	${OPTS} go build ${BUILD_OPTS} -o ./apps/socksproxy-client.v1.0  ./cmd/apps/therealproxy-client
+	${OPTS} go build ${BUILD_OPTS} -o ./apps/skychat ./cmd/apps/skychat
+	${OPTS} go build ${BUILD_OPTS} -o ./apps/helloworld ./cmd/apps/helloworld
+	${OPTS} go build ${BUILD_OPTS} -o ./apps/skysocks ./cmd/apps/skysocks
+	${OPTS} go build ${BUILD_OPTS} -o ./apps/skysocks-client  ./cmd/apps/skysocks-client
 
 # Bin 
-bin: ## Build `skywire-visor`, `skywire-cli`, `hypervisor`, `dmsgpty`
+bin: ## Build `skywire-visor`, `skywire-cli`, `hypervisor`
 	${OPTS} go build ${BUILD_OPTS} -o ./skywire-visor ./cmd/skywire-visor
 	${OPTS} go build ${BUILD_OPTS} -o ./skywire-cli  ./cmd/skywire-cli
 	${OPTS} go build ${BUILD_OPTS} -o ./setup-node ./cmd/setup-node
-	${OPTS} go build ${BUILD_OPTS} -o ./messaging-server ./cmd/messaging-server
 	${OPTS} go build ${BUILD_OPTS} -o ./hypervisor ./cmd/hypervisor
-	${OPTS} go build ${BUILD_OPTS} -o ./dmsgpty ./cmd/dmsgpty
 
 release: ## Build `skywire-visor`, `skywire-cli`, `hypervisor` and apps without -race flag
-	${OPTS} go build -o ./skywire-visor ./cmd/skywire-visor
-	${OPTS} go build -o ./skywire-cli  ./cmd/skywire-cli
-	${OPTS} go build -o ./setup-node ./cmd/setup-node
-	${OPTS} go build -o ./hypervisor ./cmd/hypervisor
-	${OPTS} go build -o ./apps/skychat.v1.0 ./cmd/apps/skychat
-	${OPTS} go build -o ./apps/helloworld.v1.0 ./cmd/apps/helloworld
-	${OPTS} go build -o ./apps/socksproxy.v1.0 ./cmd/apps/therealproxy
-	${OPTS} go build -o ./apps/socksproxy-client.v1.0  ./cmd/apps/therealproxy-client
+	${OPTS} go build ${BUILD_OPTS} -o ./skywire-visor ./cmd/skywire-visor
+	${OPTS} go build ${BUILD_OPTS} -o ./skywire-cli  ./cmd/skywire-cli
+	${OPTS} go build ${BUILD_OPTS} -o ./setup-node ./cmd/setup-node
+	${OPTS} go build ${BUILD_OPTS} -o ./hypervisor ./cmd/hypervisor
+	${OPTS} go build ${BUILD_OPTS} -o ./apps/skychat ./cmd/apps/skychat
+	${OPTS} go build ${BUILD_OPTS} -o ./apps/helloworld ./cmd/apps/helloworld
+	${OPTS} go build ${BUILD_OPTS} -o ./apps/skysocks ./cmd/apps/skysocks
+	${OPTS} go build ${BUILD_OPTS} -o ./apps/skysocks-client  ./cmd/apps/skysocks-client
+
+github-release: ## Create a GitHub release
+	goreleaser --rm-dist
 
 # Dockerized skywire-visor
 docker-image: ## Build docker image `skywire-runner`
@@ -121,21 +155,21 @@ docker-network: ## Create docker network ${DOCKER_NETWORK}
 	-docker network create ${DOCKER_NETWORK}
 
 docker-apps: ## Build apps binaries for dockerized skywire-visor. `go build` with  ${DOCKER_OPTS}
-	-${DOCKER_OPTS} go build -race -o ./node/apps/skychat.v1.0 ./cmd/apps/skychat
-	-${DOCKER_OPTS} go build -race -o ./node/apps/helloworld.v1.0 ./cmd/apps/helloworld
-	-${DOCKER_OPTS} go build -race -o ./node/apps/socksproxy.v1.0 ./cmd/apps/therealproxy
-	-${DOCKER_OPTS} go build -race -o ./node/apps/socksproxy-client.v1.0  ./cmd/apps/therealproxy-client
+	-${DOCKER_OPTS} go build -race -o ./visor/apps/skychat ./cmd/apps/skychat
+	-${DOCKER_OPTS} go build -race -o ./visor/apps/helloworld ./cmd/apps/helloworld
+	-${DOCKER_OPTS} go build -race -o ./visor/apps/skysocks ./cmd/apps/skysocks
+	-${DOCKER_OPTS} go build -race -o ./visor/apps/skysocks-client  ./cmd/apps/skysocks-client
 
 docker-bin: ## Build `skywire-visor`, `skywire-cli`, `hypervisor`. `go build` with  ${DOCKER_OPTS}
-	${DOCKER_OPTS} go build -race -o ./node/skywire-visor ./cmd/skywire-visor
+	${DOCKER_OPTS} go build -race -o ./visor/skywire-visor ./cmd/skywire-visor
 
 docker-volume: dep docker-apps docker-bin bin  ## Prepare docker volume for dockerized skywire-visor
 	-${DOCKER_OPTS} go build  -o ./docker/skywire-services/setup-node ./cmd/setup-node
-	-./skywire-cli node gen-config -o  ./skywire-visor/skywire.json -r
-	perl -pi -e 's/localhost//g' ./node/skywire.json # To make node accessible from outside with skywire-cli
+	-./skywire-cli visor gen-config -o  ./skywire-visor/skywire.json -r
+	perl -pi -e 's/localhost//g' ./visor/skywire.json # To make visor accessible from outside with skywire-cli
 
 docker-run: docker-clean docker-image docker-network docker-volume ## Run dockerized skywire-visor ${DOCKER_NODE} in image ${DOCKER_IMAGE} with network ${DOCKER_NETWORK}
-	docker run -it -v $(shell pwd)/node:/sky --network=${DOCKER_NETWORK} \
+	docker run -it -v $(shell pwd)/visor:/sky --network=${DOCKER_NETWORK} \
 		--name=${DOCKER_NODE} ${DOCKER_IMAGE} bash -c "cd /sky && ./skywire-visor skywire.json"
 
 docker-setup-node:	## Runs setup-node in detached state in ${DOCKER_NETWORK}
@@ -149,9 +183,9 @@ docker-stop: ## Stop running dockerized skywire-visor ${DOCKER_NODE}
 	-docker container stop ${DOCKER_NODE}
 
 docker-rerun: docker-stop
-	-./skywire-cli gen-config -o ./node/skywire.json -r
-	perl -pi -e 's/localhost//g' ./node/skywire.json # To make node accessible from outside with skywire-cli
-	${DOCKER_OPTS} go build -race -o ./node/skywire-visor ./cmd/skywire-visor
+	-./skywire-cli gen-config -o ./visor/skywire.json -r
+	perl -pi -e 's/localhost//g' ./visor/skywire.json # To make visor accessible from outside with skywire-cli
+	${DOCKER_OPTS} go build -race -o ./visor/skywire-visor ./cmd/skywire-visor
 	docker container start -i ${DOCKER_NODE}
 
 run-syslog: ## Run syslog-ng in docker. Logs are mounted under /tmp/syslog
@@ -160,22 +194,6 @@ run-syslog: ## Run syslog-ng in docker. Logs are mounted under /tmp/syslog
 	-docker container rm syslog-ng -f
 	docker run -d -p 514:514/udp  -v /tmp/syslog:/var/log  --name syslog-ng balabit/syslog-ng:latest 
 
-
-integration-startup: ## Starts up the required transports between `skywire-visor`s of interactive testing environment
-	./integration/startup.sh
-
-integration-teardown: ## Tears down all saved configs and states of integration executables
-	./integration/tear-down.sh
-
-integration-run-generic: ## Runs the generic interactive testing environment
-	./integration/run-generic-env.sh
-
-integration-run-messaging: ## Runs the messaging interactive testing environment
-	./integration/run-messaging-env.sh
-
-integration-run-proxy: ## Runs the proxy interactive testing environment
-	./integration/run-proxy-env.sh
-
 mod-comm: ## Comments the 'replace' rule in go.mod
 	./ci_scripts/go_mod_replace.sh comment go.mod