src: Add DMA localagent

Change-Id: Ibcee814fbc9a904448eeb368a1a26bbb69cf54aa
Signed-off-by: Toshiaki Takahashi <takahashi.tsc@ncos.nec.co.jp>

1 files changed, 85 insertions, 0 deletions

diff --git a/src/dma/cmd/server/main.go b/src/dma/cmd/server/main.go
new file mode 100644
index 00000000..2e028fa4
--- /dev/null
+++ b/src/dma/cmd/server/main.go
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2017 NEC Corporation
+ *
+ *   Licensed under the Apache License, Version 2.0 (the "License");
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
+
+package main
+
+import (
+	"context"
+	"flag"
+	"github.com/BurntSushi/toml"
+	"log"
+	"os"
+	"sync"
+)
+
+var serverTypeOpt = flag.String("type", "both", "server type: both(default), pubsub, rest")
+
+// Config is ...
+type Config struct {
+	Server ServerConfig
+}
+
+// ServerConfig is ...
+type ServerConfig struct {
+	ListenPort string `toml:"listen_port"`
+
+	AmqpHost     string `toml:"amqp_host"`
+	AmqpUser     string `toml:"amqp_user"`
+	AmqpPassword string `toml:"amqp_password"`
+	AmqpPort     string `toml:"amqp_port"`
+
+	CollectdConfDir string `toml:"collectd_confdir"`
+}
+
+func main() {
+
+	var config Config
+	_, err := toml.DecodeFile("/etc/barometer-dma/config.toml", &config)
+	if err != nil {
+		log.Fatalf("Read error of config file")
+	}
+
+	if f, err := os.Stat(config.Server.CollectdConfDir); os.IsNotExist(err) || !f.IsDir() {
+		log.Fatalf("Path \"%s\" is not a directory", config.Server.CollectdConfDir)
+	}
+
+	var waitgroup sync.WaitGroup
+
+	flag.Parse()
+
+	if *serverTypeOpt == "both" || *serverTypeOpt == "pubsub" {
+		ctx := context.Background()
+		waitgroup.Add(1)
+		go func() {
+			defer waitgroup.Done()
+			runSubscriber(ctx, &config)
+		}()
+		log.Printf("Waiting for publish.")
+	}
+
+	if *serverTypeOpt == "both" || *serverTypeOpt == "rest" {
+		ctx := context.Background()
+		waitgroup.Add(1)
+		go func() {
+			defer waitgroup.Done()
+			runAPIServer(ctx, &config)
+		}()
+		log.Printf("Waiting for REST.")
+	}
+
+	waitgroup.Wait()
+	log.Printf("Server stop.")
+}