initial ups support

.editorconfig

@@ -0,0 +1,13 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*]
+charset = utf-8
+
+[*.html]
+indent_style = space
+indent_size = 2

src/main.go

@@ -19,6 +19,7 @@ func init() {
 func main() {
 	readConfig()
 	go mqttLoop()
+	go UpsConnect()
 	log.Printf("hostname: %v\n", viper.Get("hostname"))
 	startServer()
 }

src/ups.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"fmt"
+
+	nut "github.com/robbiet480/go.nut"
+	"github.com/spf13/viper"
+)
+
+var upsClient nut.Client
+var ups nut.UPS
+var upsVars map[string]nut.Variable
+
+func init() {
+	viper.SetDefault("UpsHost", "localhost")
+	viper.SetDefault("UpsName", "ups")
+	viper.SetDefault("UpsUsername", "")
+	viper.SetDefault("UpsPassword", "")
+}
+
+func UpsConnect() {
+	var username, password string
+	var connectErr, authenticationError error
+	var u nut.UPS
+
+	upsClient, connectErr = nut.Connect(viper.GetString("UpsHost"))
+	if connectErr != nil {
+		fmt.Print(connectErr)
+		return
+	}
+
+	if username = viper.GetString("UpsUsername"); username == "" {
+		return
+	}
+	if password = viper.GetString("UpsPassword"); password == "" {
+		return
+	}
+
+	_, authenticationError = upsClient.Authenticate(username, password)
+	if authenticationError != nil {
+		fmt.Print(authenticationError)
+		return
+	}
+
+	upsList, listErr := upsClient.GetUPSList()
+	if listErr != nil {
+		fmt.Print(listErr)
+		return
+	}
+
+	for _, u = range upsList {
+		if u.Name == viper.GetString("UpsName") {
+			ups = u
+			fmt.Print("UPS connected")
+			UpsReadVars()
+		}
+	}
+}
+
+func UpsReadVars() {
+	upsVars = map[string]nut.Variable{}
+	for _, v := range ups.Variables {
+		upsVars[v.Name] = v
+	}
+}
+
+func UpsReconfigure() {
+	ups = nut.UPS{}
+	upsClient = nut.Client{}
+	fmt.Print("UPS disconnected")
+	go UpsConnect()
+}

src/ups_ui.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"strings"
+
+	"github.com/spf13/viper"
+	"gopkg.in/macaron.v1"
+)
+
+func upsPage(ctx *macaron.Context) {
+	ctx.Data["host"] = viper.GetString("UpsHost")
+	ctx.Data["upsname"] = viper.GetString("UpsName")
+	ctx.Data["username"] = viper.GetString("UpsUsername")
+	ctx.Data["password"] = viper.GetString("UpsPassword")
+
+	// if ups == nil {
+	// 	ctx.Data["serverstatus"] = "Disconnected"
+	// 	ctx.Data["upsstatus"] = "unknown"
+	// } else {
+	ctx.Data["serverstatus"] = "Connected"
+	ctx.Data["upsstatus"] = upsVars["ups.status"].Value
+	ctx.Data["upsmfr"] = upsVars["device.mfr"].Value
+	ctx.Data["upsmodel"] = upsVars["device.model"].Value
+	ctx.Data["upsserial"] = upsVars["device.serial"].Value
+	// }
+
+	ctx.HTML(200, "ups")
+}
+
+type UPSPostForm struct {
+	Host     string `form:"host" binding:"Required"`
+	UpsName  string `form:"upsname" binding:"Required"`
+	Username string `form:"username" binding:"Required"`
+	Password string `form:"password" binding:"Required"`
+}
+
+func upsPost(ctx *macaron.Context, f UPSPostForm) {
+	viper.Set("UpsHost", strings.ToLower(strings.TrimSpace(f.Host)))
+	viper.Set("UpsName", strings.TrimSpace(f.UpsName))
+	viper.Set("UpsUsername", strings.TrimSpace(f.Username))
+	viper.Set("UpsPassword", f.Password)
+
+	viper.WriteConfig()
+	UpsReconfigure()
+
+	upsPage(ctx)
+}

src/webui.go

@@ -107,6 +107,8 @@ func startServer() {
 	m.Get("/", statusPage)
 	m.Get("/mqtt", mqttPage)
 	m.Post("/mqtt", binding.Bind(MQTTPostForm{}), mqttPost)
+	m.Get("/ups", upsPage)
+	m.Post("/ups", binding.Bind(UPSPostForm{}), upsPost)
 	m.Get("/json/status", jsonStatus)
 	m.Post("/json/outlet/:id/toggle", jsonOutletToggle)
 

templates/common/sidebar-menu.html

@@ -1,5 +1,5 @@
-  <!-- Left side column. contains the logo and sidebar -->
+<!-- Left side column. contains the logo and sidebar -->
-  <aside class="main-sidebar">
+<aside class="main-sidebar">
     <!-- sidebar: style can be found in sidebar.less -->
     <section class="sidebar">
 
@@ -49,7 +49,12 @@
                                         {% endif %}
                                         <a href="/mqtt"><i class="fa fa-circle-o"></i> MQTT</a></li>
 
-            <li><a href="/ups"><i class="fa fa-circle-o"></i> UPS</a></li>
+                                    {% if pageselected == "ups" %}
+                                    <li class="active">
+                                        {% else %}
+                                        <li>
+                                            {% endif %}
+                                            <a href="/ups"><i class="fa fa-circle-o"></i> UPS</a></li>
                                         <li><a href="/syslog"><i class="fa fa-circle-o"></i> syslog</a></li>
                                         <li><a href="/backup"><i class="fa fa-circle-o"></i> backup</a></li>
                                         <li><a href="/restore"><i class="fa fa-circle-o"></i> restore</a></li>
@@ -58,4 +63,4 @@
         </ul>
     </section>
     <!-- /.sidebar -->
-  </aside>
+</aside>

templates/mqtt.html

@@ -1,15 +1,14 @@
 <!DOCTYPE html>
 <html>
+
 <head>
     {% include "common/common-head.html" %}
 </head>
-<body class="hold-transition skin-blue sidebar-mini">
-<div class="wrapper">
 
-    {% include "common/page-header.html" %}
+<body class="hold-transition skin-blue sidebar-mini">
-    {% with pageselected="mqtt" %}
+    <div class="wrapper">
-    {% include "common/sidebar-menu.html" %}
+
-    {% endwith %}
+        {% include "common/page-header.html" %} {% with pageselected="mqtt" %} {% include "common/sidebar-menu.html" %} {% endwith %}
 
         <!-- Content Wrapper. Contains page content -->
         <div class="content-wrapper">
@@ -118,6 +117,6 @@
 
     {% include "common/common-js.html" %}
 
-        </body>
+</body>
-        </html>
 
+</html>

templates/ups.html

@@ -0,0 +1,124 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    {% include "common/common-head.html" %}
+</head>
+
+<body class="hold-transition skin-blue sidebar-mini">
+    <div class="wrapper">
+
+        {% include "common/page-header.html" %} {% with pageselected="ups" %} {% include "common/sidebar-menu.html" %} {% endwith %}
+
+        <!-- Content Wrapper. Contains page content -->
+        <div class="content-wrapper">
+
+            <!-- Main content -->
+            <section class="content">
+
+                <div class="row">
+                    <div class="col-xs-12">
+
+                        <div class="box box-info">
+                            <div class="box-header with-border">
+                                <h3 class="box-title">UPS configuration</h3>
+                            </div>
+                            <!-- /.box-header -->
+                            <!-- form start -->
+                            <form class="form-horizontal" method="post">
+                                <div class="box-body">
+
+                                    <div class="form-group">
+                                        <label for="serverstatus" class="col-sm-2 control-label">Server Status</label>
+                                        <div class="col-sm-10">
+                                            <input type="text" class="form-control" id="serverstatus" disabled="" value="{{ serverstatus }}">
+                                        </div>
+                                    </div>
+
+                                    <div class="form-group">
+                                        <label for="upsstatus" class="col-sm-2 control-label">UPS Status</label>
+                                        <div class="col-sm-10">
+                                            <input type="text" class="form-control" id="upsstatus" disabled="" value="{{ upsstatus }}">
+                                        </div>
+                                    </div>
+
+                                    <div class="form-group">
+                                        <label for="upsmfr" class="col-sm-2 control-label">UPS Brand</label>
+                                        <div class="col-sm-10">
+                                            <input type="text" class="form-control" id="upsmfr" disabled="" value="{{ upsmfr }}">
+                                        </div>
+                                    </div>
+
+                                    <div class="form-group">
+                                        <label for="upsmodel" class="col-sm-2 control-label">UPS Model</label>
+                                        <div class="col-sm-10">
+                                            <input type="text" class="form-control" id="upsmodel" disabled="" value="{{ upsmodel }}">
+                                        </div>
+                                    </div>
+
+                                    <div class="form-group">
+                                        <label for="upsserial" class="col-sm-2 control-label">UPS Serial</label>
+                                        <div class="col-sm-10">
+                                            <input type="text" class="form-control" id="upsserial" disabled="" value="{{ upsserial }}">
+                                        </div>
+                                    </div>
+
+                                    <div class="form-group">
+                                        <label for="host" class="col-sm-2 control-label">Host</label>
+                                        <div class="col-sm-10">
+                                            <input type="text" class="form-control" id="host" name="host" placeholder="Hostname or IP address" value="{{ host }}">
+                                        </div>
+                                    </div>
+
+                                    <div class="form-group">
+                                        <label for="upsname" class="col-sm-2 control-label">UPS Name</label>
+                                        <div class="col-sm-10">
+                                            <input type="text" class="form-control" id="upsname" name="upsname" placeholder="UPS name" value="{{ upsname }}">
+                                        </div>
+                                    </div>
+
+                                    <div class="form-group">
+                                        <label for="username" class="col-sm-2 control-label">Username</label>
+                                        <div class="col-sm-10">
+                                            <input type="text" class="form-control" id="username" name="username" placeholder="username (if required)" value="{{ username }}">
+                                        </div>
+                                    </div>
+
+                                    <div class="form-group">
+                                        <label for="password" class="col-sm-2 control-label">Password</label>
+                                        <div class="col-sm-10">
+                                            <input type="password" class="form-control" id="password" name="password" placeholder="password (if required)" value="{{ password }}">
+                                        </div>
+                                    </div>
+
+
+                                </div>
+
+                                <!-- /.box-body -->
+                                <div class="box-footer">
+                                    <button type="submit" class="btn btn-info pull-right">Save</button>
+                                </div>
+                                <!-- /.box-footer -->
+                            </form>
+                        </div>
+
+                    </div>
+                    <!-- /.col -->
+                </div>
+                <!-- /.row -->
+
+            </section>
+            <!-- /.content -->
+        </div>
+        <!-- /.content-wrapper -->
+
+        {% include "common/footer.html" %}
+
+    </div>
+    <!-- ./wrapper -->
+
+    {% include "common/common-js.html" %}
+
+</body>
+
+</html>