[pdm-devel] [RFC datacenter-manager 5/5] pdm-api-types: calculate upwards trending datastore usage property

[Christian Ebner]

To allow filtering of PBS datastore resources with upwards trending
storage usage. Calculate base on the current system time.

Signed-off-by: Christian Ebner <c.ebner at proxmox.com>
---
 lib/pdm-api-types/src/resource.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lib/pdm-api-types/src/resource.rs b/lib/pdm-api-types/src/resource.rs
index 10ea123..c7f24c2 100644
--- a/lib/pdm-api-types/src/resource.rs
+++ b/lib/pdm-api-types/src/resource.rs
@@ -1,4 +1,5 @@
 use std::convert::Infallible;
+use std::time::{SystemTime, UNIX_EPOCH};
 
 use anyhow::{bail, Error};
 use serde::{Deserialize, Serialize};
@@ -122,6 +123,17 @@ impl Resource {
             if r.usage > PBS_DATASTORE_CRITICAL_USAGE_THRESHOLD {
                 properties.push("critical-usage".to_string());
             }
+            if let Some(estimated_full) = r.estimated_full_date {
+                if let Ok(now) = SystemTime::now().duration_since(UNIX_EPOCH) {
+                    let threshold = now.as_secs() + PBS_DATASTORE_FILLUP_THRESHOLD;
+                    if estimated_full > 0
+                        && (estimated_full as u64) > now.as_secs()
+                        && (estimated_full as u64) < threshold
+                    {
+                        properties.push("uptrendig-usage".to_string());
+                    }
+                }
+            }
         }
         properties.join(",")
     }
-- 
2.47.3