Move commands to cmd/ and move internal dependencies to internal/

1 files changed, 83 insertions, 0 deletions

diff --git a/cmd/dgrep/main.go b/cmd/dgrep/main.go
new file mode 100644
index 0000000..d1a7d52
--- /dev/null
+++ b/cmd/dgrep/main.go
@@ -0,0 +1,83 @@
+package main
+
+import (
+	"flag"
+
+	"github.com/mimecast/dtail/internal/clients"
+	"github.com/mimecast/dtail/internal/color"
+	"github.com/mimecast/dtail/internal/config"
+	"github.com/mimecast/dtail/internal/logger"
+	"github.com/mimecast/dtail/internal/pprof"
+	"github.com/mimecast/dtail/internal/user"
+	"github.com/mimecast/dtail/internal/version"
+)
+
+// The evil begins here.
+func main() {
+	var cfgFile string
+	var connectionsPerCPU int
+	var debugEnable bool
+	var discovery string
+	var displayVersion bool
+	var files string
+	var noColor bool
+	var pprofEnable bool
+	var regex string
+	var serversStr string
+	var silentEnable bool
+	var sshPort int
+	var trustAllHosts bool
+
+	pingTimeoutS := 60
+	userName := user.Name()
+
+	flag.BoolVar(&debugEnable, "debug", false, "Activate debug messages")
+	flag.BoolVar(&displayVersion, "version", false, "Display version")
+	flag.BoolVar(&noColor, "noColor", false, "Disable ANSII terminal colors")
+	flag.BoolVar(&pprofEnable, "pprofEnable", false, "Enable pprof server")
+	flag.BoolVar(&silentEnable, "silent", false, "Reduce output")
+	flag.BoolVar(&trustAllHosts, "trustAllHosts", false, "Auto trust all unknown host keys")
+	flag.IntVar(&connectionsPerCPU, "cpc", 10, "How many connections established per CPU core concurrently")
+	flag.IntVar(&pingTimeoutS, "pingTimeout", 10, "The server ping timeout (0 means disable pings)")
+	flag.IntVar(&sshPort, "port", 2222, "SSH server port")
+	flag.StringVar(&cfgFile, "cfg", "", "Config file path")
+	flag.StringVar(&discovery, "discovery", "", "Server discovery method")
+	flag.StringVar(&files, "files", "", "File(s) to read")
+	flag.StringVar(&regex, "regex", ".", "Regular expression")
+	flag.StringVar(&serversStr, "servers", "", "Remote servers to connect")
+	flag.StringVar(&userName, "user", userName, "Your system user name")
+
+	flag.Parse()
+
+	config.Read(cfgFile, sshPort)
+	color.Colored = !noColor
+
+	if displayVersion {
+		version.PrintAndExit()
+	}
+
+	serverEnable := false
+	logger.Start(serverEnable, debugEnable, silentEnable, silentEnable)
+	defer logger.Stop()
+
+	if pprofEnable || config.Common.PProfEnable {
+		pprof.Start()
+	}
+
+	args := clients.Args{
+		ConnectionsPerCPU: connectionsPerCPU,
+		ServersStr:        serversStr,
+		Discovery:         discovery,
+		UserName:          userName,
+		Files:             files,
+		TrustAllHosts:     trustAllHosts,
+		PingTimeout:       pingTimeoutS,
+		Regex:             regex,
+	}
+
+	client, err := clients.NewGrepClient(args)
+	if err != nil {
+		panic(err)
+	}
+	client.Start()
+}