First commit

.gitignore

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+# Miscellaneous
+*.class
+*.lock
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/

go.mod

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+module github.com/dave/cfag-server

protobuf/Dockerfile

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+FROM google/dart
+
+RUN apt-get update && \ 
+	apt-get install -y curl unzip wget
+
+########################################
+### Install the dart protobuf plugin ###
+########################################
+RUN cd / && \
+	git clone https://github.com/dart-lang/protobuf.git dart-pb && \
+	cd /dart-pb && \
+	git checkout 2f6fa9f97384ae4749e4f414d7d00d4b79f8fb01 && \
+	cd /dart-pb/protoc_plugin && \
+	pub install
+
+ENV PATH="/dart-pb/protoc_plugin/bin:${PATH}"
+
+##################################################################################
+### Copied from https://github.com/znly/docker-protobuf/blob/master/Dockerfile ###
+##################################################################################
+RUN mkdir -p /protobuf/google/protobuf && \
+    for f in any duration descriptor empty struct timestamp wrappers; do \
+    curl -L -o /protobuf/google/protobuf/${f}.proto https://raw.githubusercontent.com/google/protobuf/master/src/google/protobuf/${f}.proto; \
+    done && \
+    mkdir -p /protobuf/google/api && \
+    for f in annotations http; do \
+    curl -L -o /protobuf/google/api/${f}.proto https://raw.githubusercontent.com/grpc-ecosystem/grpc-gateway/master/third_party/googleapis/google/api/${f}.proto; \
+    done && \
+    mkdir -p /protobuf/github.com/gogo/protobuf/gogoproto && \
+    curl -L -o /protobuf/github.com/gogo/protobuf/gogoproto/gogo.proto https://raw.githubusercontent.com/gogo/protobuf/master/gogoproto/gogo.proto && \
+    mkdir -p /protobuf/github.com/mwitkow/go-proto-validators && \
+    curl -L -o /protobuf/github.com/mwitkow/go-proto-validators/validator.proto https://raw.githubusercontent.com/mwitkow/go-proto-validators/master/validator.proto
+
+##################################
+### Install the protoc command ###
+##################################
+RUN curl -OL https://github.com/google/protobuf/releases/download/v3.2.0/protoc-3.2.0-linux-x86_64.zip && \
+	unzip protoc-3.2.0-linux-x86_64.zip -d protoc3 && \
+	mv protoc3/bin/* /usr/bin/ && \
+	mv protoc3/include/* /usr/local/include/
+
+##################
+### Install Go ###
+##################
+RUN wget https://storage.googleapis.com/golang/go1.11.4.linux-amd64.tar.gz && \
+	tar -C /usr/local -xzf go1.11.4.linux-amd64.tar.gz && \
+	mkdir /go
+
+ENV GOPATH /root/
+ENV PATH $PATH:/root/bin
+ENV PATH $PATH:/usr/local/go/bin
+
+######################################
+### Install the Go protobuf plugin ###
+######################################
+RUN go get -u github.com/golang/protobuf/proto && \
+	go get -u github.com/golang/protobuf/protoc-gen-go
+
+#####################################################
+### Setup the entrypoint and default library path ###
+#####################################################
+ENTRYPOINT ["/usr/bin/protoc", "-I/protobuf"]

protobuf/Makefile

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+SRC_DIR=.
+GO_DST_DIR=./go/cfagproto
+DART_DST_DIR=./dart/cfagproto
+
+build:
+	docker build -t protoc .
+
+compile:
+	docker run --rm -v $(PWD):$(PWD) -w $(PWD) protoc --dart_out=${DART_DST_DIR} --go_out=${GO_DST_DIR} -I. cfag.proto

protobuf/cfag.proto

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+syntax = "proto3";
+package cfagproto;
+
+message Person {
+  string first_name = 1;
+  string last_name = 2;
+  string email = 3;
+}

protobuf/dart/cfagproto/cfag.pb.dart

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+///
+//  Generated code. Do not modify.
+//  source: cfag.proto
+///
+// ignore_for_file: non_constant_identifier_names,library_prefixes,unused_import
+
+// ignore: UNUSED_SHOWN_NAME
+import 'dart:core' show int, bool, double, String, List, Map, override;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+class Person extends $pb.GeneratedMessage {
+  static final $pb.BuilderInfo _i = new $pb.BuilderInfo('Person', package: const $pb.PackageName('cfagproto'))
+    ..aOS(1, 'firstName')
+    ..aOS(2, 'lastName')
+    ..aOS(3, 'email')
+    ..hasRequiredFields = false
+  ;
+
+  Person() : super();
+  Person.fromBuffer(List<int> i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) : super.fromBuffer(i, r);
+  Person.fromJson(String i, [$pb.ExtensionRegistry r = $pb.ExtensionRegistry.EMPTY]) : super.fromJson(i, r);
+  Person clone() => new Person()..mergeFromMessage(this);
+  Person copyWith(void Function(Person) updates) => super.copyWith((message) => updates(message as Person));
+  $pb.BuilderInfo get info_ => _i;
+  static Person create() => new Person();
+  static $pb.PbList<Person> createRepeated() => new $pb.PbList<Person>();
+  static Person getDefault() => _defaultInstance ??= create()..freeze();
+  static Person _defaultInstance;
+  static void $checkItem(Person v) {
+    if (v is! Person) $pb.checkItemFailed(v, _i.qualifiedMessageName);
+  }
+
+  String get firstName => $_getS(0, '');
+  set firstName(String v) { $_setString(0, v); }
+  bool hasFirstName() => $_has(0);
+  void clearFirstName() => clearField(1);
+
+  String get lastName => $_getS(1, '');
+  set lastName(String v) { $_setString(1, v); }
+  bool hasLastName() => $_has(1);
+  void clearLastName() => clearField(2);
+
+  String get email => $_getS(2, '');
+  set email(String v) { $_setString(2, v); }
+  bool hasEmail() => $_has(2);
+  void clearEmail() => clearField(3);
+}
+

protobuf/dart/cfagproto/cfag.pbenum.dart

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+///
+//  Generated code. Do not modify.
+//  source: cfag.proto
+///
+// ignore_for_file: non_constant_identifier_names,library_prefixes,unused_import
+

protobuf/dart/cfagproto/cfag.pbjson.dart

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+///
+//  Generated code. Do not modify.
+//  source: cfag.proto
+///
+// ignore_for_file: non_constant_identifier_names,library_prefixes,unused_import
+
+const Person$json = const {
+  '1': 'Person',
+  '2': const [
+    const {'1': 'first_name', '3': 1, '4': 1, '5': 9, '10': 'firstName'},
+    const {'1': 'last_name', '3': 2, '4': 1, '5': 9, '10': 'lastName'},
+    const {'1': 'email', '3': 3, '4': 1, '5': 9, '10': 'email'},
+  ],
+};
+

protobuf/dart/cfagproto/cfag.pbserver.dart

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+///
+//  Generated code. Do not modify.
+//  source: cfag.proto
+///
+// ignore_for_file: non_constant_identifier_names,library_prefixes,unused_import
+
+export 'cfag.pb.dart';
+

server/.gcloudignore

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+# This file specifies files that are *not* uploaded to Google Cloud Platform
+# using gcloud. It follows the same syntax as .gitignore, with the addition of
+# "#!include" directives (which insert the entries of the given .gitignore-style
+# file at that point).
+#
+# For more information, run:
+#   $ gcloud topic gcloudignore
+#
+.gcloudignore
+# If you would like to upload your .git directory, .gitignore file or files
+# from your .gitignore file, remove the corresponding line
+# below:
+.git
+.gitignore
+
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+# Test binary, build with `go test -c`
+*.test
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out

server/Makefile

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+VER=v1
+PROJECT=cfag-a2ffd
+
+switch:
+	gcloud config set project ${PROJECT}
+
+init:
+	gcloud app create
+
+deploy:
+	gcloud app deploy

server/app.yaml

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+runtime: go111

server/main.go

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+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+)
+
+func main() {
+	http.HandleFunc("/", indexHandler)
+
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "8080"
+		log.Printf("Defaulting to port %s", port)
+	}
+
+	log.Printf("Listening on port %s", port)
+	log.Fatal(http.ListenAndServe(fmt.Sprintf(":%s", port), nil))
+}
+
+func indexHandler(w http.ResponseWriter, r *http.Request) {
+	if r.URL.Path != "/" {
+		http.NotFound(w, r)
+		return
+	}
+	fmt.Fprint(w, "Hello, World!")
+}