fix: add link to troubleshooting (#16592)

Fixes: https://github.com/coder/coder/issues/14933

site/src/pages/WorkspacePage/WorkspaceNotifications/Notifications.tsx

@@ -100,7 +100,10 @@ export const NotificationActionButton: FC<ButtonProps> = (props) => {
 			variant="text"
 			css={{
 				textDecoration: "underline",
-				padding: 0,
+				paddingLeft: 0,
+				paddingRight: 8,
+				paddingTop: 0,
+				paddingBottom: 0,
 				height: "auto",
 				minWidth: "auto",
 				"&:hover": { background: "none", textDecoration: "underline" },

site/src/pages/WorkspacePage/WorkspaceNotifications/WorkspaceNotifications.tsx

@@ -2,7 +2,12 @@ import type { Interpolation, Theme } from "@emotion/react";
 import InfoOutlined from "@mui/icons-material/InfoOutlined";
 import WarningRounded from "@mui/icons-material/WarningRounded";
 import { workspaceResolveAutostart } from "api/queries/workspaceQuota";
-import type { Template, TemplateVersion, Workspace } from "api/typesGenerated";
+import type {
+	Template,
+	TemplateVersion,
+	Workspace,
+	WorkspaceBuild,
+} from "api/typesGenerated";
 import { MemoizedInlineMarkdown } from "components/Markdown/Markdown";
 import formatDistanceToNow from "date-fns/formatDistanceToNow";
 import dayjs from "dayjs";
@@ -82,6 +87,9 @@ export const WorkspaceNotifications: FC<WorkspaceNotificationsProps> = ({
 		workspace.latest_build.status === "running" &&
 		!workspace.health.healthy
 	) {
+		const troubleshootingURL = findTroubleshootingURL(workspace.latest_build);
+		const hasActions = permissions.updateWorkspace || troubleshootingURL;
+
 		notifications.push({
 			title: "Workspace is unhealthy",
 			severity: "warning",
@@ -94,10 +102,21 @@ export const WorkspaceNotifications: FC<WorkspaceNotificationsProps> = ({
 					.
 				</>
 			),
-			actions: permissions.updateWorkspace ? (
-				<NotificationActionButton onClick={onRestartWorkspace}>
-					Restart
-				</NotificationActionButton>
+			actions: hasActions ? (
+				<>
+					{permissions.updateWorkspace && (
+						<NotificationActionButton onClick={onRestartWorkspace}>
+							Restart
+						</NotificationActionButton>
+					)}
+					{troubleshootingURL && (
+						<NotificationActionButton
+							onClick={() => window.open(troubleshootingURL, "_blank")}
+						>
+							Troubleshooting
+						</NotificationActionButton>
+					)}
+				</>
 			) : undefined,
 		});
 	}
@@ -254,3 +273,18 @@ const styles = {
 		gap: 12,
 	},
 } satisfies Record<string, Interpolation<Theme>>;
+
+const findTroubleshootingURL = (
+	workspaceBuild: WorkspaceBuild,
+): string | undefined => {
+	for (const resource of workspaceBuild.resources) {
+		if (resource.agents) {
+			for (const agent of resource.agents) {
+				if (agent.troubleshooting_url) {
+					return agent.troubleshooting_url;
+				}
+			}
+		}
+	}
+	return undefined;
+};