From d844337d80ffc8a14e7c4e6a72cff0b37c222fc0 Mon Sep 17 00:00:00 2001
From: Darryl Weaver <darryl@weave.works>
Date: Thu, 6 Oct 2022 10:16:14 +0100
Subject: [PATCH] only quote the double braces

---
 charts/prometheus/README.md                 |  7 +++++--
 charts/prometheus/templates/dashboards.yaml | 12 ++++++------
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/charts/prometheus/README.md b/charts/prometheus/README.md
index 2722da22..4fcdbca6 100644
--- a/charts/prometheus/README.md
+++ b/charts/prometheus/README.md
@@ -14,11 +14,14 @@ The grafana dashboards include variables to be replaced in Grafana such as:
 ```
 
 Helm template engine will attempt to interpret these as Helm variables, but we want them passed through without Helm interpreting them.
-You can get round this by quoting the variable inside backticks like this:
+You can get round this by quoting the variable inside backticks and double curly braces like this:
 ```
-{{`{{kind}}`}}
+{{`{{`}}kind{{`}}`}}
 ```
 
+This can be seen used in the upstream kube-prometheus-stack chart here:
+- https://github.com/prometheus-community/helm-charts/blob/92a69db2825845e3032a6834dec21e9ec6a5f557/charts/kube-prometheus-stack/templates/grafana/dashboards-1.14/pod-total.yaml#L404
+
 ## Source Dashboards
 
 The source of the dashboards, for flux these are located here:
diff --git a/charts/prometheus/templates/dashboards.yaml b/charts/prometheus/templates/dashboards.yaml
index fc204893..1dfd9d7d 100644
--- a/charts/prometheus/templates/dashboards.yaml
+++ b/charts/prometheus/templates/dashboards.yaml
@@ -316,7 +316,7 @@ data:
               "exemplar": true,
               "expr": "  sum(rate(gotk_reconcile_duration_seconds_sum{namespace=~\"$operator_namespace\",exported_namespace=~\"$namespace\",kind=~\"Kustomization|HelmRelease\"}[5m])) by (kind)\n/\n  sum(rate(gotk_reconcile_duration_seconds_count{namespace=~\"$operator_namespace\",exported_namespace=~\"$namespace\",kind=~\"Kustomization|HelmRelease\"}[5m])) by (kind)",
               "interval": "",
-              "legendFormat": "{{`{{kind}}`}}",
+              "legendFormat": "{{`{{`}}kind{{`}}`}}",
               "refId": "A"
             }
           ],
@@ -378,7 +378,7 @@ data:
               "exemplar": true,
               "expr": "  sum(rate(gotk_reconcile_duration_seconds_sum{namespace=~\"$operator_namespace\",exported_namespace=~\"$namespace\",kind=~\"GitRepository|HelmRepository|Bucket\"}[5m])) by (kind)\n/\n  sum(rate(gotk_reconcile_duration_seconds_count{namespace=~\"$operator_namespace\",exported_namespace=~\"$namespace\",kind=~\"GitRepository|HelmRepository|Bucket\"}[5m])) by (kind)",
               "interval": "",
-              "legendFormat": "{{`{{kind}}`}}",
+              "legendFormat": "{{`{{`}}kind{{`}}`}}",
               "refId": "A"
             }
           ],
@@ -704,7 +704,7 @@ data:
               "expr": "  sum(rate(gotk_reconcile_duration_seconds_sum{namespace=~\"$operator_namespace\",exported_namespace=~\"$namespace\",kind=~\"Kustomization|HelmRelease\"}[5m])) by (kind, name)\n/\n  sum(rate(gotk_reconcile_duration_seconds_count{namespace=~\"$operator_namespace\",exported_namespace=~\"$namespace\",kind=~\"Kustomization|HelmRelease\"}[5m])) by (kind, name)",
               "hide": false,
               "interval": "",
-              "legendFormat": "{{`{{kind}}/{{name}}`}}",
+              "legendFormat": "{{`{{`}}kind{{`}}`}}/{{`{{`}}name{{`}}`}}",
               "refId": "B"
             }
           ],
@@ -804,7 +804,7 @@ data:
               "expr": "  sum(rate(gotk_reconcile_duration_seconds_sum{namespace=~\"$operator_namespace\",exported_namespace=~\"$namespace\",kind=~\"GitRepository|HelmRepository|Bucket\"}[5m])) by (kind, name)\n/\n  sum(rate(gotk_reconcile_duration_seconds_count{namespace=~\"$operator_namespace\",exported_namespace=~\"$namespace\",kind=~\"GitRepository|HelmRepository|Bucket\"}[5m])) by (kind, name)",
               "hide": false,
               "interval": "",
-              "legendFormat": "{{`{{kind}}/{{name}}`}}",
+              "legendFormat": "{{`{{`}}kind{{`}}`}}/{{`{{`}}name{{`}}`}}",
               "refId": "B"
             }
           ],
@@ -1405,7 +1405,7 @@ data:
             {
               "expr": "rate(process_cpu_seconds_total{namespace=\"$namespace\",pod=~\".*-controller-.*\"}[1m])",
               "interval": "",
-              "legendFormat": "{{`{{pod}}`}}",
+              "legendFormat": "{{`{{`}}pod{{`}}`}}",
               "refId": "A"
             }
           ],
@@ -1489,7 +1489,7 @@ data:
               "expr": "rate(go_memstats_alloc_bytes_total{namespace=\"$namespace\",pod=~\".*-controller-.*\"}[1m])",
               "hide": false,
               "interval": "",
-              "legendFormat": "{{`{{pod}}`}}",
+              "legendFormat": "{{`{{`}}pod{{`}}`}}",
               "refId": "A"
             }
           ],