Added prometheus_data_size raider

1 files changed, 19 insertions, 0 deletions

diff --git a/prometheus_data_size.rb b/prometheus_data_size.rb
new file mode 100644
index 0000000..4b361b6
--- /dev/null
+++ b/prometheus_data_size.rb
@@ -0,0 +1,19 @@
+class PrometheusDataSize
+  def initialize(collector, config)
+    @collector = collector
+    @path = "/mnt/lustre/groups/prometheus/data"
+  end
+
+  def raid
+    bytes = `du -sb #{@path}`.split[0].to_i
+
+    @collector.redact!("prometheus_data_size")
+    @collector.report!(
+      "prometheus_data_size",
+      bytes,
+      help: "Size of the prometheus data directory in bytes",
+      type: "gauge",
+      labels: { path: @path }
+    )
+  end
+end