Merge pull request #54 from ClusterCockpit/48_improve_status_view

48 improve status view

api/schema.graphqls

@@ -77,7 +77,7 @@ type SubClusterConfig {
 
 type MetricConfig {
   name:        String!
-  unit:        String!
+  unit:        Unit
   scope:       MetricScope!
   aggregation: String
   timestep:    Int!
@@ -107,7 +107,7 @@ type JobMetricWithName {
 }
 
 type JobMetric {
-  unit:             String!
+  unit:             Unit
   scope:            MetricScope!
   timestep:         Int!
   series:           [Series!]
@@ -121,6 +121,11 @@ type Series {
   data:       [NullableFloat!]!
 }
 
+type Unit {
+  base: String!
+  prefix: String
+}
+
 type MetricStatistics {
   avg: Float!
   min: Float!

cmd/cc-backend/main.go

@@ -226,18 +226,19 @@ func main() {
 	}
 
 	r := mux.NewRouter()
+	buildInfo := web.Build{Version: version, Hash: hash, Buildtime: buildTime}
 
 	r.HandleFunc("/login", func(rw http.ResponseWriter, r *http.Request) {
 		rw.Header().Add("Content-Type", "text/html; charset=utf-8")
-		web.RenderTemplate(rw, r, "login.tmpl", &web.Page{Title: "Login"})
+		web.RenderTemplate(rw, r, "login.tmpl", &web.Page{Title: "Login", Build: buildInfo})
 	}).Methods(http.MethodGet)
 	r.HandleFunc("/imprint", func(rw http.ResponseWriter, r *http.Request) {
 		rw.Header().Add("Content-Type", "text/html; charset=utf-8")
-		web.RenderTemplate(rw, r, "imprint.tmpl", &web.Page{Title: "Imprint"})
+		web.RenderTemplate(rw, r, "imprint.tmpl", &web.Page{Title: "Imprint", Build: buildInfo})
 	})
 	r.HandleFunc("/privacy", func(rw http.ResponseWriter, r *http.Request) {
 		rw.Header().Add("Content-Type", "text/html; charset=utf-8")
-		web.RenderTemplate(rw, r, "privacy.tmpl", &web.Page{Title: "Privacy"})
+		web.RenderTemplate(rw, r, "privacy.tmpl", &web.Page{Title: "Privacy", Build: buildInfo})
 	})
 
 	// Some routes, such as /login or /query, should only be accessible to a user that is logged in.
@@ -256,6 +257,7 @@ func main() {
 				web.RenderTemplate(rw, r, "login.tmpl", &web.Page{
 					Title: "Login failed - ClusterCockpit",
 					Error: err.Error(),
+					Build: buildInfo,
 				})
 			})).Methods(http.MethodPost)
 
@@ -265,6 +267,7 @@ func main() {
 			web.RenderTemplate(rw, r, "login.tmpl", &web.Page{
 				Title: "Bye - ClusterCockpit",
 				Info:  "Logout sucessful",
+				Build: buildInfo,
 			})
 		}))).Methods(http.MethodPost)
 
@@ -279,6 +282,7 @@ func main() {
 					web.RenderTemplate(rw, r, "login.tmpl", &web.Page{
 						Title: "Authentication failed - ClusterCockpit",
 						Error: err.Error(),
+						Build: buildInfo,
 					})
 				})
 		})
@@ -287,7 +291,7 @@ func main() {
 	if flagDev {
 		r.Handle("/playground", playground.Handler("GraphQL playground", "/query"))
 		r.PathPrefix("/swagger/").Handler(httpSwagger.Handler(
-			httpSwagger.URL("http://localhost:8080/swagger/doc.json"))).Methods(http.MethodGet)
+		httpSwagger.URL("http://" + config.Keys.Addr + "/swagger/doc.json"))).Methods(http.MethodGet)
 	}
 	secured.Handle("/query", graphQLEndpoint)
 
@@ -316,7 +320,7 @@ func main() {
 	})
 
 	// Mount all /monitoring/... and /api/... routes.
-	routerConfig.SetupRoutes(secured)
+	routerConfig.SetupRoutes(secured, version, hash, buildTime)
 	api.MountRoutes(secured)
 
 	if config.Keys.EmbedStaticFiles {

gqlgen.yml

@@ -79,3 +79,4 @@ models:
   FilterRanges: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.FilterRanges" }
   SubCluster: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.SubCluster" }
   StatsSeries: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.StatsSeries" }
+  Unit: { model: "github.com/ClusterCockpit/cc-backend/pkg/schema.Unit" }

internal/config/config.go

@@ -14,7 +14,7 @@ import (
 )
 
 var Keys schema.ProgramConfig = schema.ProgramConfig{
-	Addr:                      ":8080",
+	Addr:                      "localhost:8080",
 	DisableAuthentication:     false,
 	EmbedStaticFiles:          true,
 	DBDriver:                  "sqlite3",

internal/graph/generated/generated.go

@@ -251,6 +251,11 @@ type ComplexityRoot struct {
 		Socket       func(childComplexity int) int
 	}
 
+	Unit struct {
+		Base   func(childComplexity int) int
+		Prefix func(childComplexity int) int
+	}
+
 	User struct {
 		Email    func(childComplexity int) int
 		Name     func(childComplexity int) int
@@ -1275,6 +1280,20 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.Topology.Socket(childComplexity), true
 
+	case "Unit.base":
+		if e.complexity.Unit.Base == nil {
+			break
+		}
+
+		return e.complexity.Unit.Base(childComplexity), true
+
+	case "Unit.prefix":
+		if e.complexity.Unit.Prefix == nil {
+			break
+		}
+
+		return e.complexity.Unit.Prefix(childComplexity), true
+
 	case "User.email":
 		if e.complexity.User.Email == nil {
 			break
@@ -1450,7 +1469,7 @@ type SubClusterConfig {
 
 type MetricConfig {
   name:        String!
-  unit:        String!
+  unit:        Unit
   scope:       MetricScope!
   aggregation: String
   timestep:    Int!
@@ -1480,7 +1499,7 @@ type JobMetricWithName {
 }
 
 type JobMetric {
-  unit:             String!
+  unit:             Unit
   scope:            MetricScope!
   timestep:         Int!
   series:           [Series!]
@@ -1494,6 +1513,11 @@ type Series {
   data:       [NullableFloat!]!
 }
 
+type Unit {
+  base: String!
+  prefix: String
+}
+
 type MetricStatistics {
   avg: Float!
   min: Float!
@@ -3862,14 +3886,11 @@ func (ec *executionContext) _JobMetric_unit(ctx context.Context, field graphql.C
 		return graphql.Null
 	}
 	if resTmp == nil {
-		if !graphql.HasFieldError(ctx, fc) {
-			ec.Errorf(ctx, "must not be null")
-		}
 		return graphql.Null
 	}
-	res := resTmp.(string)
+	res := resTmp.(schema.Unit)
 	fc.Result = res
-	return ec.marshalNString2string(ctx, field.Selections, res)
+	return ec.marshalOUnit2githubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐUnit(ctx, field.Selections, res)
 }
 
 func (ec *executionContext) fieldContext_JobMetric_unit(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
@@ -3879,7 +3900,13 @@ func (ec *executionContext) fieldContext_JobMetric_unit(ctx context.Context, fie
 		IsMethod:   false,
 		IsResolver: false,
 		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
-			return nil, errors.New("field of type String does not have child fields")
+			switch field.Name {
+			case "base":
+				return ec.fieldContext_Unit_base(ctx, field)
+			case "prefix":
+				return ec.fieldContext_Unit_prefix(ctx, field)
+			}
+			return nil, fmt.Errorf("no field named %q was found under type Unit", field.Name)
 		},
 	}
 	return fc, nil
@@ -4771,14 +4798,11 @@ func (ec *executionContext) _MetricConfig_unit(ctx context.Context, field graphq
 		return graphql.Null
 	}
 	if resTmp == nil {
-		if !graphql.HasFieldError(ctx, fc) {
-			ec.Errorf(ctx, "must not be null")
-		}
 		return graphql.Null
 	}
-	res := resTmp.(string)
+	res := resTmp.(schema.Unit)
 	fc.Result = res
-	return ec.marshalNString2string(ctx, field.Selections, res)
+	return ec.marshalOUnit2githubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐUnit(ctx, field.Selections, res)
 }
 
 func (ec *executionContext) fieldContext_MetricConfig_unit(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
@@ -4788,7 +4812,13 @@ func (ec *executionContext) fieldContext_MetricConfig_unit(ctx context.Context,
 		IsMethod:   false,
 		IsResolver: false,
 		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
-			return nil, errors.New("field of type String does not have child fields")
+			switch field.Name {
+			case "base":
+				return ec.fieldContext_Unit_base(ctx, field)
+			case "prefix":
+				return ec.fieldContext_Unit_prefix(ctx, field)
+			}
+			return nil, fmt.Errorf("no field named %q was found under type Unit", field.Name)
 		},
 	}
 	return fc, nil
@@ -8351,6 +8381,91 @@ func (ec *executionContext) fieldContext_Topology_accelerators(ctx context.Conte
 	return fc, nil
 }
 
+func (ec *executionContext) _Unit_base(ctx context.Context, field graphql.CollectedField, obj *schema.Unit) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_Unit_base(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Base, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(string)
+	fc.Result = res
+	return ec.marshalNString2string(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_Unit_base(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "Unit",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type String does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
+func (ec *executionContext) _Unit_prefix(ctx context.Context, field graphql.CollectedField, obj *schema.Unit) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_Unit_prefix(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Prefix, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		return graphql.Null
+	}
+	res := resTmp.(string)
+	fc.Result = res
+	return ec.marshalOString2string(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_Unit_prefix(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "Unit",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type String does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
 func (ec *executionContext) _User_username(ctx context.Context, field graphql.CollectedField, obj *model.User) (ret graphql.Marshaler) {
 	fc, err := ec.fieldContext_User_username(ctx, field)
 	if err != nil {
@@ -11130,9 +11245,6 @@ func (ec *executionContext) _JobMetric(ctx context.Context, sel ast.SelectionSet
 
 			out.Values[i] = ec._JobMetric_unit(ctx, field, obj)
 
-			if out.Values[i] == graphql.Null {
-				invalids++
-			}
 		case "scope":
 
 			out.Values[i] = ec._JobMetric_scope(ctx, field, obj)
@@ -11332,9 +11444,6 @@ func (ec *executionContext) _MetricConfig(ctx context.Context, sel ast.Selection
 
 			out.Values[i] = ec._MetricConfig_unit(ctx, field, obj)
 
-			if out.Values[i] == graphql.Null {
-				invalids++
-			}
 		case "scope":
 
 			out.Values[i] = ec._MetricConfig_scope(ctx, field, obj)
@@ -12285,6 +12394,38 @@ func (ec *executionContext) _Topology(ctx context.Context, sel ast.SelectionSet,
 	return out
 }
 
+var unitImplementors = []string{"Unit"}
+
+func (ec *executionContext) _Unit(ctx context.Context, sel ast.SelectionSet, obj *schema.Unit) graphql.Marshaler {
+	fields := graphql.CollectFields(ec.OperationContext, sel, unitImplementors)
+	out := graphql.NewFieldSet(fields)
+	var invalids uint32
+	for i, field := range fields {
+		switch field.Name {
+		case "__typename":
+			out.Values[i] = graphql.MarshalString("Unit")
+		case "base":
+
+			out.Values[i] = ec._Unit_base(ctx, field, obj)
+
+			if out.Values[i] == graphql.Null {
+				invalids++
+			}
+		case "prefix":
+
+			out.Values[i] = ec._Unit_prefix(ctx, field, obj)
+
+		default:
+			panic("unknown field " + strconv.Quote(field.Name))
+		}
+	}
+	out.Dispatch()
+	if invalids > 0 {
+		return graphql.Null
+	}
+	return out
+}
+
 var userImplementors = []string{"User"}
 
 func (ec *executionContext) _User(ctx context.Context, sel ast.SelectionSet, obj *model.User) graphql.Marshaler {
@@ -14620,6 +14761,10 @@ func (ec *executionContext) unmarshalOTimeRange2ᚖgithubᚗcomᚋClusterCockpit
 	return &res, graphql.ErrorOnPath(ctx, err)
 }
 
+func (ec *executionContext) marshalOUnit2githubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐUnit(ctx context.Context, sel ast.SelectionSet, v schema.Unit) graphql.Marshaler {
+	return ec._Unit(ctx, sel, &v)
+}
+
 func (ec *executionContext) marshalOUser2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐUser(ctx context.Context, sel ast.SelectionSet, v *model.User) graphql.Marshaler {
 	if v == nil {
 		return graphql.Null

internal/repository/init.go

@@ -389,10 +389,11 @@ func checkJobData(d *schema.JobData) error {
 				for _, s := range metric.Series {
 					fp := schema.ConvertFloatToFloat64(s.Data)
 					// Normalize values with new unit prefix
-					units.NormalizeSeries(fp, avg, metric.Unit, &newUnit)
+					oldUnit := metric.Unit.Base
+					units.NormalizeSeries(fp, avg, oldUnit, &newUnit)
 					s.Data = schema.GetFloat64ToFloat(fp)
 				}
-				metric.Unit = newUnit
+				metric.Unit.Base = newUnit
 			}
 		}
 	}

internal/routerConfig/routes.go

@@ -253,7 +253,7 @@ func buildFilterPresets(query url.Values) map[string]interface{} {
 	return filterPresets
 }
 
-func SetupRoutes(router *mux.Router) {
+func SetupRoutes(router *mux.Router, version string, hash string, buildTime string) {
 	userCfgRepo := repository.GetUserCfgRepo()
 	for _, route := range routes {
 		route := route
@@ -281,6 +281,7 @@ func SetupRoutes(router *mux.Router) {
 			page := web.Page{
 				Title:  title,
 				User:   web.User{Username: username, IsAdmin: isAdmin, IsSupporter: isSupporter},
+				Build:  web.Build{Version: version, Hash: hash, Buildtime: buildTime},
 				Config: conf,
 				Infos:  infos,
 			}

web/frontend/public/global.css

@@ -52,3 +52,21 @@ footer {
     margin: 0rem 0.8rem;
     white-space: nowrap;
 }
+
+.build-list {
+		color: gray;
+		font-size: 12px;
+    list-style-type: none;
+    padding-left: 0;
+    width: 100%;
+    display: flex;
+    flex-wrap: wrap;
+    justify-content: right;
+    margin-top: 0px;
+    margin-bottom: 5px;
+}
+
+.build-list-item {
+    margin: 0rem 0.8rem;
+    white-space: nowrap;
+}

web/frontend/src/Status.root.svelte

@@ -2,8 +2,8 @@
     import Refresher from './joblist/Refresher.svelte'
     import Roofline, { transformPerNodeData } from './plots/Roofline.svelte'
     import Histogram from './plots/Histogram.svelte'
-    import { Row, Col, Spinner, Card, Table, Progress } from 'sveltestrap'
+    import { Row, Col, Spinner, Card, CardHeader, CardTitle, CardBody, Table, Progress, Icon } from 'sveltestrap'
-    import { init } from './utils.js'
+    import { init, formatNumber } from './utils.js'
     import { operationStore, query } from '@urql/svelte'
 
     const { query: initq } = init()
@@ -60,7 +60,12 @@
     query(mainQuery)
 </script>
 
+<!-- Loading indicator & Refresh -->
+
 <Row>
+    <Col xs="auto" style="align-self: flex-end;">
+        <h4 class="mb-0" >Current usage of cluster "{cluster}"</h4>
+    </Col>
     <Col xs="auto">
         {#if $initq.fetching || $mainQuery.fetching}
             <Spinner/>
@@ -89,54 +94,72 @@
         </Col>
     </Row>
 {/if}
+
+<hr>
+
+<!-- Gauges & Roofline per Subcluster-->
+
 {#if $initq.data && $mainQuery.data}
     {#each $initq.data.clusters.find(c => c.name == cluster).subClusters as subCluster, i}
-        <Row>
+        <Row cols={2} class="mb-3 justify-content-center">
-            <Col xs="3">
+            <Col xs="4" class="px-3">
+                <Card class="h-auto mt-1">
+                    <CardHeader>
+                        <CardTitle class="mb-0">SubCluster "{subCluster.name}"</CardTitle>
+                    </CardHeader>
+                    <CardBody>
                         <Table>
-                    <tr>
-                        <th scope="col">SubCluster</th>
-                        <td colspan="2">{subCluster.name}</td>
-                    </tr>
                             <tr>
                                 <th scope="col">Allocated Nodes</th>
-                        <td style="min-width: 75px;"><div class="col"><Progress value={allocatedNodes[subCluster.name]} max={subCluster.numberOfNodes}/></div></td>
+                                <td style="min-width: 100px;"><div class="col"><Progress value={allocatedNodes[subCluster.name]} max={subCluster.numberOfNodes}/></div></td>
-                        <td>({allocatedNodes[subCluster.name]} / {subCluster.numberOfNodes})</td>
+                                <td>({allocatedNodes[subCluster.name]} Nodes / {subCluster.numberOfNodes} Total Nodes)</td>
                             </tr>
                             <tr>
-                        <th scope="col">Flop Rate</th>
+                                <th scope="col">Flop Rate (Any) <Icon name="info-circle" class="p-1" style="cursor: help;" title="Flops[Any] = (Flops[Double] x 2) + Flops[Single]"/></th>
-                        <td style="min-width: 75px;"><div class="col"><Progress value={flopRate[subCluster.name]} max={subCluster.flopRateSimd * subCluster.numberOfNodes}/></div></td>
+                                <td style="min-width: 100px;"><div class="col"><Progress value={flopRate[subCluster.name]} max={subCluster.flopRateSimd * subCluster.numberOfNodes}/></div></td>
-                        <td>({flopRate[subCluster.name]} / {subCluster.flopRateSimd * subCluster.numberOfNodes})</td>
+                                <td>({formatNumber(flopRate[subCluster.name])}Flops/s / {formatNumber((subCluster.flopRateSimd * subCluster.numberOfNodes))}Flops/s [Max])</td>
                             </tr>
                             <tr>
                                 <th scope="col">MemBw Rate</th>
-                        <td style="min-width: 75px;"><div class="col"><Progress value={memBwRate[subCluster.name]} max={subCluster.memoryBandwidth * subCluster.numberOfNodes}/></div></td>
+                                <td style="min-width: 100px;"><div class="col"><Progress value={memBwRate[subCluster.name]} max={subCluster.memoryBandwidth * subCluster.numberOfNodes}/></div></td>
-                        <td>({memBwRate[subCluster.name]} / {subCluster.memoryBandwidth * subCluster.numberOfNodes})</td>
+                                <td>({formatNumber(memBwRate[subCluster.name])}Byte/s / {formatNumber((subCluster.memoryBandwidth * subCluster.numberOfNodes))}Byte/s [Max])</td>
                             </tr>
                         </Table>
+                    </CardBody>
+                </Card>
             </Col>
-            <div class="col-9" bind:clientWidth={plotWidths[i]}>
+            <Col class="px-3">
+                <div bind:clientWidth={plotWidths[i]}>
                     {#key $mainQuery.data.nodeMetrics}
                         <Roofline
-                        width={plotWidths[i] - 10} height={300} colorDots={false} cluster={subCluster}
+                            width={plotWidths[i] - 10} height={300} colorDots={true} showTime={false} cluster={subCluster}
                             data={transformPerNodeData($mainQuery.data.nodeMetrics.filter(data => data.subCluster == subCluster.name))} />
                     {/key}
                 </div>
+            </Col>
         </Row>
     {/each}
-    <Row>
+
-        <div class="col-4" bind:clientWidth={colWidth1}>
+    <hr style="margin-top: -1em;">
-            <h4>Top Users</h4>
+
+    <!-- Usage Stats as Histograms -->
+
+    <Row cols={4}>
+        <Col class="p-2">
+            <div bind:clientWidth={colWidth1}>
+                <h4 class="mb-3 text-center">Top Users</h4>
                 {#key $mainQuery.data}
                     <Histogram
                         width={colWidth1 - 25} height={300}
                         data={$mainQuery.data.topUsers.sort((a, b) => b.count - a.count).map(({ count }, idx) => ({ count, value: idx }))}
-                    label={(x) => x < $mainQuery.data.topUsers.length ? $mainQuery.data.topUsers[Math.floor(x)].name : '0'} />
+                        label={(x) => x < $mainQuery.data.topUsers.length ? $mainQuery.data.topUsers[Math.floor(x)].name : '0'}
+                        xlabel="User Name" ylabel="Number of Jobs" />
                 {/key}
             </div>
-        <div class="col-2">
+        </Col>
+        <Col class="px-4 py-2">
             <Table>
-                <tr><th>Name</th><th>Number of Nodes</th></tr>
+                <tr class="mb-2"><th>User Name</th><th>Number of Nodes</th></tr>
                 {#each $mainQuery.data.topUsers.sort((a, b) => b.count - a.count) as { name, count }}
                     <tr>
                         <th scope="col"><a href="/monitoring/user/{name}">{name}</a></th>
@@ -144,41 +167,46 @@
                     </tr>
                 {/each}
             </Table>
-        </div>
+        </Col>
-        <div class="col-4">
+        <Col class="p-2">
-            <h4>Top Projects</h4>
+            <h4 class="mb-3 text-center">Top Projects</h4>
             {#key $mainQuery.data}
                 <Histogram
                     width={colWidth1 - 25} height={300}
                     data={$mainQuery.data.topProjects.sort((a, b) => b.count - a.count).map(({ count }, idx) => ({ count, value: idx }))}
-                    label={(x) => x < $mainQuery.data.topProjects.length ? $mainQuery.data.topProjects[Math.floor(x)].name : '0'} />
+                    label={(x) => x < $mainQuery.data.topProjects.length ? $mainQuery.data.topProjects[Math.floor(x)].name : '0'}
+                    xlabel="Project Code" ylabel="Number of Jobs" />
             {/key}
-        </div>
+        </Col>
-        <div class="col-2">
+        <Col class="px-4 py-2">
             <Table>
-                <tr><th>Name</th><th>Number of Nodes</th></tr>
+                <tr class="mb-2"><th>Project Code</th><th>Number of Nodes</th></tr>
                 {#each $mainQuery.data.topProjects.sort((a, b) => b.count - a.count) as { name, count }}
                     <tr><th scope="col">{name}</th><td>{count}</td></tr>
                 {/each}
             </Table>
-        </div>
+        </Col>
     </Row>
-    <Row>
+    <Row cols={2} class="mt-3">
-        <div class="col" bind:clientWidth={colWidth2}>
+        <Col class="p-2">
-            <h4>Duration Distribution</h4>
+            <div bind:clientWidth={colWidth2}>
+                <h4 class="mb-3 text-center">Duration Distribution</h4>
                 {#key $mainQuery.data.stats}
                     <Histogram
                         width={colWidth2 - 25} height={300}
-                    data={$mainQuery.data.stats[0].histDuration} />
+                        data={$mainQuery.data.stats[0].histDuration}
+                        xlabel="Current Runtime in Hours [h]" ylabel="Number of Jobs" />
                 {/key}
             </div>
-        <div class="col">
+        </Col>
-            <h4>Number of Nodes Distribution</h4>
+        <Col class="p-2">
+            <h4 class="mb-3 text-center">Number of Nodes Distribution</h4>
             {#key $mainQuery.data.stats}
                 <Histogram
                     width={colWidth2 - 25} height={300}
-                    data={$mainQuery.data.stats[0].histNumNodes} />
+                    data={$mainQuery.data.stats[0].histNumNodes}
+                    xlabel="Allocated Nodes" ylabel="Number of Jobs" />
             {/key}
-        </div>
+        </Col>
     </Row>
 {/if}

web/frontend/src/plots/Histogram.svelte

@@ -20,6 +20,8 @@
     export let data
     export let width
     export let height
+    export let xlabel
+    export let ylabel
     export let min = null
     export let max = null
     export let label = formatNumber
@@ -72,9 +74,11 @@
     }
 
     function render() {
-        const h = height - paddingTop - paddingBottom
+        const labelOffset =  Math.floor(height * 0.1)
+        const h = height - paddingTop - paddingBottom - labelOffset
         const w = width - paddingLeft - paddingRight
-        const barWidth = Math.ceil(w / (maxValue + 1))
+        const barGap = 5
+        const barWidth = Math.ceil(w / (maxValue + 1)) - barGap
 
         if (Number.isNaN(barWidth))
             return
@@ -83,9 +87,14 @@
         const getCanvasY = (count) => (h - (count / maxCount) * h) + paddingTop
 
         // X Axis
-        ctx.font = `${fontSize}px ${fontFamily}`
+        ctx.font = `bold ${fontSize}px ${fontFamily}`
         ctx.fillStyle = 'black'
+        if (xlabel != '') {
+            let textWidth = ctx.measureText(xlabel).width
+            ctx.fillText(xlabel, Math.floor((width / 2) - (textWidth / 2) + barGap), height - Math.floor(labelOffset / 2))
+        }
         ctx.textAlign = 'center'
+        ctx.font = `${fontSize}px ${fontFamily}`
         if (min != null && max != null) {
             const stepsizeX = getStepSize(max - min, w, 75)
             let startX = 0
@@ -94,19 +103,28 @@
 
             for (let x = startX; x < max; x += stepsizeX) {
                 let px = ((x - min) / (max - min)) * (w - barWidth) + paddingLeft + (barWidth / 2.)
-                ctx.fillText(`${formatNumber(x)}`, px, height - paddingBottom + 15)
+                ctx.fillText(`${formatNumber(x)}`, px, height - paddingBottom - Math.floor(labelOffset / 2))
             }
         } else {
             const stepsizeX = getStepSize(maxValue, w, 120)
             for (let x = 0; x <= maxValue; x += stepsizeX) {
-                ctx.fillText(label(x), getCanvasX(x), height - paddingBottom + 15)
+                ctx.fillText(label(x), getCanvasX(x), height - paddingBottom - Math.floor(labelOffset / 2))
             }
         }
 
         // Y Axis
         ctx.fillStyle = 'black'
         ctx.strokeStyle = '#bbbbbb'
+        ctx.font = `bold ${fontSize}px ${fontFamily}`
+        if (ylabel != '') {
+            ctx.save()
+            ctx.translate(15, Math.floor(h / 2))
+            ctx.rotate(-Math.PI / 2)
+            ctx.fillText(ylabel, 0, 0)
+            ctx.restore()
+        }
         ctx.textAlign = 'right'
+        ctx.font = `${fontSize}px ${fontFamily}`
         ctx.beginPath()
         const stepsizeY = getStepSize(maxCount, h, 50)
         for (let y = stepsizeY; y <= maxCount; y += stepsizeY) {
@@ -118,7 +136,7 @@
         ctx.stroke()
 
         // Draw bars
-        ctx.fillStyle = '#0066cc'
+        ctx.fillStyle = '#85abce'
         for (let p of data) {
             ctx.fillRect(
                 getCanvasX(p.value) - (barWidth / 2.),
@@ -130,10 +148,10 @@
         // Fat lines left and below plotting area
         ctx.strokeStyle = 'black'
         ctx.beginPath()
-        ctx.moveTo(0, height - paddingBottom)
+        ctx.moveTo(0, height - paddingBottom - labelOffset)
-        ctx.lineTo(width, height - paddingBottom)
+        ctx.lineTo(width, height - paddingBottom - labelOffset)
         ctx.moveTo(paddingLeft, 0)
-        ctx.lineTo(paddingLeft, height- paddingBottom)
+        ctx.lineTo(paddingLeft, height - Math.floor(labelOffset / 2))
         ctx.stroke()
     }
 

web/frontend/src/plots/Roofline.svelte

@@ -67,7 +67,7 @@
             return 2
     }
 
-    function render(ctx, data, cluster, width, height, colorDots, defaultMaxY) {
+    function render(ctx, data, cluster, width, height, colorDots, showTime, defaultMaxY) {
         if (width <= 0)
             return
 
@@ -222,8 +222,8 @@
         }
         ctx.stroke()
 
-        if (colorDots && data.x && data.y) {
+        if (colorDots && showTime &&  data.x && data.y) {
-            // The Color Scale
+            // The Color Scale For Time Information
             ctx.fillStyle = 'black'
             ctx.fillText('Time:', 17, height - 5)
             const start = paddingLeft + 5
@@ -305,6 +305,7 @@
     export let height
     export let tiles = null
     export let colorDots = true
+    export let showTime = true
     export let data = null
 
     console.assert(data || tiles || (flopsAny && memBw), "you must provide flopsAny and memBw or tiles!")
@@ -327,7 +328,7 @@
 
         canvasElement.width = width
         canvasElement.height = height
-        render(ctx, data, cluster, width, height, colorDots, maxY)
+        render(ctx, data, cluster, width, height, colorDots, showTime, maxY)
     })
 
     let timeoutId = null
@@ -347,7 +348,7 @@
             timeoutId = null
             canvasElement.width = width
             canvasElement.height = height
-            render(ctx, data, cluster, width, height, colorDots, maxY)
+            render(ctx, data, cluster, width, height, colorDots, showTime, maxY)
         }, 250)
     }
 

web/frontend/src/utils.js

@@ -37,7 +37,7 @@ export function init(extraInitQuery = '') {
         clusters {
             name,
             metricConfig {
-                name, unit, peak,
+                name, unit {base, prefix}, peak,
                 normal, caution, alert,
                 timestep, scope,
                 aggregation,

web/templates/base.tmpl

@@ -40,6 +40,11 @@
                     <li class="footer-list-item"><a class="link-secondary fs-5" href="/imprint" title="Imprint" rel="nofollow">Imprint</a></li>
                     <li class="footer-list-item"><a class="link-secondary fs-5" href="/privacy" title="Privacy Policy" rel="nofollow">Privacy Policy</a></li>
                 </ul>
+                <ul class="build-list">
+                  <li class="build-list-item">Version {{ .Build.Version }}</li>
+                  <li class="build-list-item">Hash {{ .Build.Hash }}</li>
+                  <li class="build-list-item">Built {{ .Build.Buildtime }}</li>
+                </ul>
             </footer>
         {{end}}
 

web/web.go

@@ -59,11 +59,18 @@ type User struct {
 	IsSupporter bool
 }
 
+type Build struct {
+	Version string
+	Hash string
+	Buildtime string
+}
+
 type Page struct {
 	Title         string                 // Page title
 	Error         string                 // For generic use (e.g. the exact error message on /login)
 	Info          string                 // For generic use (e.g. "Logout successfull" on /login)
 	User          User                   // Information about the currently logged in user
+	Build         Build									 // Latest information about the application
 	Clusters      []schema.ClusterConfig // List of all clusters for use in the Header
 	FilterPresets map[string]interface{} // For pages with the Filter component, this can be used to set initial filters.
 	Infos         map[string]interface{} // For generic use (e.g. username for /monitoring/user/<id>, job id for /monitoring/job/<id>)