upgraded hugo to 0.81.0, fixed isset build error, fixed formatting in grafana doc (#2218)

.circleci/config.yml

@@ -4,7 +4,7 @@ jobs:
     docker:
       - image: circleci/node:erbium
         environment:
-          HUGO_VERSION: "0.59.1"
+          HUGO_VERSION: "0.81.0"
           S3DEPLOY_VERSION: "2.3.5"
     steps:
       - checkout

README.md

@@ -23,17 +23,23 @@ including our GPG key, can be found at https://www.influxdata.com/how-to-report-
 2. **Install Hugo**
 
     The InfluxData documentation uses [Hugo](https://gohugo.io/), a static site generator built in Go.
+    The InfluxData documentation utilizes Hugo's asset pipeline and requires the extended version of Hugo.
     See the Hugo documentation for information about how to [download and install Hugo](https://gohugo.io/getting-started/installing/).
 
-3.  **Install NodeJS & Asset Pipeline Tools**
+    _**Note:** The most recent version of Hugo tested with this documentation is **0.81.0**._
+
+3.  **Install NodeJS, Yarn, & Asset Pipeline Tools**
 
     This project uses tools written in NodeJS to build and process stylesheets and javascript.
-    In order for assets to build correctly, [install NodeJS](https://nodejs.org/en/download/)
+    To successfully build assets:
-    and run the following command to install the necessary tools:
 
-    ```
+    1. [Install NodeJS](https://nodejs.org/en/download/)
-    npm i -g postcss-cli autoprefixer
+    2. [Install Yarn](https://classic.yarnpkg.com/en/docs/install/)
-    ```
+    3. Run the following command to install the necessary tools:
+
+      ```sh
+      sudo yarn global add postcss-cli@8.3.0 autoprefixer@9.8.6
+      ```
 
 4.  **Start the Hugo server**
 

content/influxdb/v2.0/tools/grafana.md

@@ -182,15 +182,15 @@ With **InfluxQL** selected as the query language in your InfluxDB data source se
 
     - ##### Token authentication
 
-      Under **Custom HTTP Headers**, select **Add Header**. Provide your InfluxDB authentication token:
+        Under **Custom HTTP Headers**, select **Add Header**. Provide your InfluxDB authentication token:
 
-      - **Header**: Enter `Authorization`
+        - **Header**: Enter `Authorization`
-      - **Value**: Use the `Token` schema and provide your [InfluxDB authentication token](/influxdb/v2.0/security/tokens/).
+        - **Value**: Use the `Token` schema and provide your [InfluxDB authentication token](/influxdb/v2.0/security/tokens/).
-        For example:
+          For example:
 
-        ```
+          ```
-        Token y0uR5uP3rSecr3tT0k3n
+          Token y0uR5uP3rSecr3tT0k3n
-        ```
+          ```
 
     - ##### Authenticate with username and password
 

layouts/partials/topnav/product-selector.html

@@ -12,7 +12,7 @@
     <p class="selected">{{ index .Site.Data.products.influxdb_cloud.altname }}</p>
   {{ else }}
     {{ $productData := (index .Site.Data.products $product) }}
-    <p class="selected">{{ cond (isset $productData "altname") $productData.altname $productData.name }}</p>
+    <p class="selected">{{ if $productData.altname }}{{ $productData.altname }}{{ else }}{{ $productData.name }}{{ end }}</p>
   {{ end }}
   <ul class="item-list">
     {{ range sort .Site.Data.products "list_order" "desc" }}
@@ -30,7 +30,7 @@
       {{ end }}
       {{ $link := $scratch.Get "link" }}
       <li>
-        <a href='{{ $link }}' {{ if and (eq .namespace $product) (in .versions $currentVersion) }}class="active"{{ end }}>{{ cond (isset . "altname") .altname .name }}</a>
+        <a href='{{ $link }}' {{ if and (eq .namespace $product) (in .versions $currentVersion) }}class="active"{{ end }}>{{ if .altname }}{{.altname}}{{ else }}{{ .name }}{{ end }}</a>
       </li>
     {{ end }}
   </ul>