*: rename, clean up functional tests

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

functional/scripts/docker-local-agent.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+<<COMMENT
+# run 3 agents for 3-node local etcd cluster
+./scripts/docker-local-agent.sh 1
+./scripts/docker-local-agent.sh 2
+./scripts/docker-local-agent.sh 3
+COMMENT
+
+if ! [[ "${0}" =~ "scripts/docker-local-agent.sh" ]]; then
+  echo "must be run from functional"
+  exit 255
+fi
+
+if [[ -z "${GO_VERSION}" ]]; then
+  GO_VERSION=1.10.1
+fi
+echo "Running with GO_VERSION:" ${GO_VERSION}
+
+if [[ -z ${1} ]]; then
+  echo "Expected second argument: 1, 2, or 3"
+  exit 255
+else
+  case ${1} in
+    1) ;;
+    2) ;;
+    3) ;;
+    *) echo "Expected second argument 1, 2, or 3, got" \"${1}\"
+       exit 255 ;;
+  esac
+  AGENT_NAME="agent-${1}"
+  AGENT_ADDR_FLAG="--network tcp --address 127.0.0.1:${1}9027"
+fi
+echo "AGENT_NAME:" ${AGENT_NAME}
+echo "AGENT_ADDR_FLAG:" ${AGENT_ADDR_FLAG}
+
+docker run \
+  --rm \
+  --net=host \
+  --name ${AGENT_NAME} \
+  gcr.io/etcd-development/etcd-functional-tester:go${GO_VERSION} \
+  /bin/bash -c "./bin/etcd-agent ${AGENT_ADDR_FLAG}"

functional/scripts/docker-local-tester.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+if ! [[ "${0}" =~ "scripts/docker-local-tester.sh" ]]; then
+  echo "must be run from functional"
+  exit 255
+fi
+
+if [[ -z "${GO_VERSION}" ]]; then
+  GO_VERSION=1.10.1
+fi
+echo "Running with GO_VERSION:" ${GO_VERSION}
+
+docker run \
+  --rm \
+  --net=host \
+  --name tester \
+  gcr.io/etcd-development/etcd-functional-tester:go${GO_VERSION} \
+  /bin/bash -c "./bin/etcd-tester --config ./functional.yaml"

functional/scripts/genproto.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -e
+
+if ! [[ "$0" =~ "scripts/genproto.sh" ]]; then
+  echo "must be run from repository root"
+  exit 255
+fi
+
+# for now, be conservative about what version of protoc we expect
+if ! [[ $(protoc --version) =~ "3.5.1" ]]; then
+  echo "could not find protoc 3.5.1, is it installed + in PATH?"
+  exit 255
+fi
+
+echo "Installing gogo/protobuf..."
+GOGOPROTO_ROOT="$GOPATH/src/github.com/gogo/protobuf"
+rm -rf $GOGOPROTO_ROOT
+go get -v github.com/gogo/protobuf/{proto,protoc-gen-gogo,gogoproto,protoc-gen-gofast}
+go get -v golang.org/x/tools/cmd/goimports
+pushd "${GOGOPROTO_ROOT}"
+  git reset --hard HEAD
+  make install
+popd
+
+printf "Generating agent\n"
+protoc --gofast_out=plugins=grpc:. \
+  --proto_path=$GOPATH/src:$GOPATH/src/github.com/gogo/protobuf/protobuf:. \
+  rpcpb/*.proto;