feat(cli): show workspace health in show (#8548)

cli/cliui/resources.go

@@ -50,6 +50,7 @@ func WorkspaceResources(writer io.Writer, resources []codersdk.WorkspaceResource
 	row := table.Row{"Resource"}
 	if !options.HideAgentState {
 		row = append(row, "Status")
+		row = append(row, "Health")
 		row = append(row, "Version")
 	}
 	if !options.HideAccess {
@@ -81,6 +82,7 @@ func WorkspaceResources(writer io.Writer, resources []codersdk.WorkspaceResource
 			DefaultStyles.Bold.Render(resourceAddress),
 			"",
 			"",
+			"",
 		})
 		// Display all agents associated with the resource.
 		for index, agent := range resource.Agents {
@@ -93,13 +95,13 @@ func WorkspaceResources(writer io.Writer, resources []codersdk.WorkspaceResource
 				fmt.Sprintf("%s─ %s (%s, %s)", pipe, agent.Name, agent.OperatingSystem, agent.Architecture),
 			}
 			if !options.HideAgentState {
-				var agentStatus string
-				var agentVersion string
+				var agentStatus, agentHealth, agentVersion string
 				if !options.HideAgentState {
 					agentStatus = renderAgentStatus(agent)
+					agentHealth = renderAgentHealth(agent)
 					agentVersion = renderAgentVersion(agent.Version, options.ServerVersion)
 				}
-				row = append(row, agentStatus, agentVersion)
+				row = append(row, agentStatus, agentHealth, agentVersion)
 			}
 			if !options.HideAccess {
 				sshCommand := "coder ssh " + options.WorkspaceName
@@ -141,6 +143,13 @@ func renderAgentStatus(agent codersdk.WorkspaceAgent) string {
 	}
 }
 
+func renderAgentHealth(agent codersdk.WorkspaceAgent) string {
+	if agent.Health.Healthy {
+		return DefaultStyles.Keyword.Render("✔ healthy")
+	}
+	return DefaultStyles.Error.Render("✘ " + agent.Health.Reason)
+}
+
 func renderAgentVersion(agentVersion, serverVersion string) string {
 	if agentVersion == "" {
 		agentVersion = "(unknown)"

cli/cliui/resources_test.go

@@ -29,6 +29,7 @@ func TestWorkspaceResources(t *testing.T) {
 					LifecycleState:  codersdk.WorkspaceAgentLifecycleCreated,
 					Architecture:    "amd64",
 					OperatingSystem: "linux",
+					Health:          codersdk.WorkspaceAgentHealth{Healthy: true},
 				}},
 			}}, cliui.WorkspaceResourcesOptions{
 				WorkspaceName: "example",
@@ -65,6 +66,7 @@ func TestWorkspaceResources(t *testing.T) {
 					Name:            "dev",
 					OperatingSystem: "linux",
 					Architecture:    "amd64",
+					Health:          codersdk.WorkspaceAgentHealth{Healthy: true},
 				}},
 			}, {
 				Transition: codersdk.WorkspaceTransitionStart,
@@ -76,6 +78,7 @@ func TestWorkspaceResources(t *testing.T) {
 					Name:            "go",
 					Architecture:    "amd64",
 					OperatingSystem: "linux",
+					Health:          codersdk.WorkspaceAgentHealth{Healthy: true},
 				}, {
 					DisconnectedAt:  &disconnected,
 					Status:          codersdk.WorkspaceAgentDisconnected,
@@ -83,6 +86,10 @@ func TestWorkspaceResources(t *testing.T) {
 					Name:            "postgres",
 					Architecture:    "amd64",
 					OperatingSystem: "linux",
+					Health: codersdk.WorkspaceAgentHealth{
+						Healthy: false,
+						Reason:  "agent has lost connection",
+					},
 				}},
 			}}, cliui.WorkspaceResourcesOptions{
 				WorkspaceName:  "dev",
@@ -94,6 +101,12 @@ func TestWorkspaceResources(t *testing.T) {
 		}()
 		ptty.ExpectMatch("google_compute_disk.root")
 		ptty.ExpectMatch("google_compute_instance.dev")
+		ptty.ExpectMatch("healthy")
+		ptty.ExpectMatch("coder ssh dev.dev")
+		ptty.ExpectMatch("kubernetes_pod.dev")
+		ptty.ExpectMatch("healthy")
+		ptty.ExpectMatch("coder ssh dev.go")
+		ptty.ExpectMatch("agent has lost connection")
 		ptty.ExpectMatch("coder ssh dev.postgres")
 		<-done
 	})