feat(dashboard): add health status to home page and dashboard (#3489)

* feat(dashboard): add health status to home page and dashboard

* fix(dashboard): code review updates, using builtin for substring search

api/docker/snapshot.go

@@ -3,6 +3,7 @@ package docker
 import (
 	"context"
 	"log"
+	"strings"
 	"time"
 
 	"github.com/docker/docker/api/types"
@@ -126,6 +127,8 @@ func snapshotContainers(snapshot *portainer.Snapshot, cli *client.Client) error
 
 	runningContainers := 0
 	stoppedContainers := 0
+	healthyContainers := 0
+	unhealthyContainers := 0
 	stacks := make(map[string]struct{})
 	for _, container := range containers {
 		if container.State == "exited" {
@@ -134,6 +137,12 @@ func snapshotContainers(snapshot *portainer.Snapshot, cli *client.Client) error
 			runningContainers++
 		}
 
+		if strings.Contains(container.Status, "(healthy)") {
+			healthyContainers++
+		} else if strings.Contains(container.Status, "(unhealthy)") {
+			unhealthyContainers++
+		}
+
 		for k, v := range container.Labels {
 			if k == "com.docker.compose.project" {
 				stacks[v] = struct{}{}
@@ -143,6 +152,8 @@ func snapshotContainers(snapshot *portainer.Snapshot, cli *client.Client) error
 
 	snapshot.RunningContainerCount = runningContainers
 	snapshot.StoppedContainerCount = stoppedContainers
+	snapshot.HealthyContainerCount = healthyContainers
+	snapshot.UnhealthyContainerCount = unhealthyContainers
 	snapshot.StackCount += len(stacks)
 	snapshot.SnapshotRaw.Containers = containers
 	return nil

api/portainer.go

@@ -397,6 +397,8 @@ type (
 		TotalMemory             int64       `json:"TotalMemory"`
 		RunningContainerCount   int         `json:"RunningContainerCount"`
 		StoppedContainerCount   int         `json:"StoppedContainerCount"`
+		HealthyContainerCount   int         `json:"HealthyContainerCount"`
+		UnhealthyContainerCount int         `json:"UnhealthyContainerCount"`
 		VolumeCount             int         `json:"VolumeCount"`
 		ImageCount              int         `json:"ImageCount"`
 		ServiceCount            int         `json:"ServiceCount"`

app/docker/filters/filters.js

@@ -248,6 +248,22 @@ angular.module('portainer.docker')
     }).length;
   };
 })
+.filter('healthycontainers', function () {
+  'use strict';
+  return function healthyContainersFilter(containers) {
+    return containers.filter(function (container) {
+      return container.Status === 'healthy';
+    }).length;
+  }
+})
+.filter('unhealthycontainers', function () {
+  'use strict';
+  return function unhealthyContainersFilter(containers) {
+    return containers.filter(function (container) {
+      return container.Status === 'unhealthy';
+    }).length;
+  }
+})
 .filter('imagestotalsize', function () {
   'use strict';
   return function (images) {

app/docker/views/dashboard/dashboard.html

@@ -109,9 +109,13 @@
           <div class="widget-icon blue pull-left">
             <i class="fa fa-server"></i>
           </div>
-          <div class="pull-right">
-            <div><i class="fa fa-heartbeat space-right green-icon"></i>{{ containers | runningcontainers }} running</div>
-            <div><i class="fa fa-heartbeat space-right red-icon"></i>{{ containers | stoppedcontainers }} stopped</div>
+          <div class="pull-right"style="padding-left: 5px;">
+            <div><i class="fa fa-power-off space-right green-icon"></i>{{ containers | runningcontainers }} running</div>
+            <div><i class="fa fa-power-off space-right red-icon"></i>{{ containers | stoppedcontainers }} stopped</div>
+          </div>
+          <div class="pull-right" style="padding-right: 5px;">
+            <div><i class="fa fa-heartbeat space-right green-icon"></i>{{ containers | healthycontainers }} healthy</div>
+            <div><i class="fa fa-heartbeat space-right orange-icon"></i>{{ containers | unhealthycontainers }} unhealthy</div>
           </div>
           <div class="title">{{ containers.length }}</div>
           <div class="comment">{{ containers.length === 1 ? 'Container' : 'Containers' }}</div>

app/portainer/components/endpoint-list/endpoint-item/endpointItem.html

@@ -51,8 +51,11 @@
               <i class="fa fa-server space-right" aria-hidden="true"></i>{{ $ctrl.model.Snapshots[0].RunningContainerCount + $ctrl.model.Snapshots[0].StoppedContainerCount }} {{ $ctrl.model.Snapshots[0].RunningContainerCount + $ctrl.model.Snapshots[0].StoppedContainerCount === 1 ? 'container' : 'containers' }}
               <span ng-if="$ctrl.model.Snapshots[0].RunningContainerCount > 0 || $ctrl.model.Snapshots[0].StoppedContainerCount > 0">
                 -
-                <i class="fa fa-heartbeat green-icon" aria-hidden="true"></i> {{ $ctrl.model.Snapshots[0].RunningContainerCount }}
-                <i class="fa fa-heartbeat red-icon" aria-hidden="true"></i> {{ $ctrl.model.Snapshots[0].StoppedContainerCount }}
+                <i class="fa fa-power-off green-icon" aria-hidden="true"></i> {{ $ctrl.model.Snapshots[0].RunningContainerCount }}
+                <i class="fa fa-power-off red-icon" aria-hidden="true"></i> {{ $ctrl.model.Snapshots[0].StoppedContainerCount }}
+                /
+                <i class="fa fa-heartbeat green-icon" aria-hidden="true"></i> {{ $ctrl.model.Snapshots[0].HealthyContainerCount }}
+                <i class="fa fa-heartbeat orange-icon" aria-hidden="true"></i> {{ $ctrl.model.Snapshots[0].UnhealthyContainerCount }}
               </span>
             </span>
             <span style="padding: 0 7px 0 7px;">