ops/monitoring: pull in grafonnet-7.0

Change-Id: Ie036ef767419418876a18255a5ad378f5cfa1535
diff --git a/ops/monitoring/lib/grafonnet/grafana.libsonnet b/ops/monitoring/lib/grafonnet/grafana.libsonnet
new file mode 100644
index 0000000..738a051
--- /dev/null
+++ b/ops/monitoring/lib/grafonnet/grafana.libsonnet
@@ -0,0 +1,20 @@
+// This file was generated by https://github.com/grafana/dashboard-spec
+
+{
+  dashboard:: import 'dashboard.libsonnet',
+  panel:: {
+    gauge:: import 'panel/gauge.libsonnet',
+    graph:: import 'panel/graph.libsonnet',
+    row:: import 'panel/row.libsonnet',
+    stat:: import 'panel/stat.libsonnet',
+    table:: import 'panel/table.libsonnet',
+    text:: import 'panel/text.libsonnet',
+  },
+  target:: {
+    prometheus:: import 'target/prometheus.libsonnet',
+  },
+  template:: {
+    datasource:: import 'template/datasource.libsonnet',
+    query:: import 'template/query.libsonnet',
+  },
+}