chore(operator/eos): Adjust the warning message (#1103)

* chore(operator/eos): Adjust the warning message

* chore(operator): Add changelog entry

* chore(shared): Add changelog entry

* chore: Apply suggestion

Co-authored-by: Lars Francke <jujutsu@lars-francke.de>

* chore: Remove "days" from the warning message

* chore: Apply suggestion

This was accidentally reverted.

Co-authored-by: Lars Francke <jujutsu@lars-francke.de>

Co-authored-by: Sebastian Bernauer <sebastian.bernauer@stackable.de>

* chore: Apply TOML formatting

Co-authored-by: Sebastian Bernauer <sebastian.bernauer@stackable.de>

---------

Co-authored-by: Lars Francke <jujutsu@lars-francke.de>
Co-authored-by: Sebastian Bernauer <sebastian.bernauer@stackable.de>

Author: 3 people

Cargo.lock

@@ -16,6 +16,7 @@ All notable changes to this project will be documented in this file.
 
 ### Changed
 
+- Update the end-of-support warning message ([#1103])
 - BREAKING: `ProductOperatorRun` was renamed to `RunArguments` ([#1096]).
 - BREAKING: The `disable_crd_maintenance` field was moved from `RunArguments` into `MaintenanceOptions`.
   The CLI interface is unchanged ([#1096]).
@@ -26,6 +27,7 @@ All notable changes to this project will be documented in this file.
 [#1096]: https://github.com/stackabletech/operator-rs/pull/1096
 [#1098]: https://github.com/stackabletech/operator-rs/pull/1098
 [#1101]: https://github.com/stackabletech/operator-rs/pull/1101
+[#1103]: https://github.com/stackabletech/operator-rs/pull/1103
 
 ## [0.98.0] - 2025-09-22
 

crates/stackable-operator/CHANGELOG.md

@@ -21,7 +21,7 @@ webhook = ["dep:stackable-webhook"]
 [dependencies]
 stackable-certs = { path = "../stackable-certs", optional = true }
 stackable-operator-derive = { path = "../stackable-operator-derive" }
-stackable-shared = { path = "../stackable-shared" }
+stackable-shared = { path = "../stackable-shared", features = ["chrono", "time"] }
 stackable-telemetry = { path = "../stackable-telemetry", optional = true, features = ["clap"] }
 stackable-versioned = { path = "../stackable-versioned", optional = true }
 stackable-webhook = { path = "../stackable-webhook", optional = true }

crates/stackable-operator/Cargo.toml

@@ -67,7 +67,8 @@ pub enum Error {
 }
 
 pub struct EndOfSupportChecker {
-    datetime: DateTime<Utc>,
+    built_datetime: DateTime<Utc>,
+    eos_datetime: DateTime<Utc>,
     interval: Duration,
     disabled: bool,
 }
@@ -90,7 +91,7 @@ impl EndOfSupportChecker {
 
         // Parse the built-time from the RFC2822-encoded string when this is compiled as a release
         // build. If this is a debug/dev build, use the current datetime instead.
-        let mut datetime = if cfg!(debug_assertions) {
+        let built_datetime = if cfg!(debug_assertions) {
             Utc::now()
         } else {
             DateTime::parse_from_rfc2822(built_time)
@@ -99,10 +100,11 @@ impl EndOfSupportChecker {
         };
 
         // Add the support duration to the built date. This marks the end-of-support date.
-        datetime += *support_duration;
+        let eos_datetime = built_datetime + *support_duration;
 
         Ok(Self {
-            datetime,
+            built_datetime,
+            eos_datetime,
             interval,
             disabled,
         })
@@ -125,37 +127,37 @@ impl EndOfSupportChecker {
             // TODO: Add way to stop from the outside
             // The first tick ticks immediately.
             interval.tick().await;
+            let now = Utc::now();
+
             tracing::info_span!(
                 "checking end-of-support state",
                 eos.interval = self.interval.to_string(),
+                eos.now = now.to_rfc3339(),
             );
 
             // Continue the loop and wait for the next tick to run the check again.
-            if !self.is_eos() {
+            if now <= self.eos_datetime {
                 continue;
             }
 
-            self.emit_warning();
+            self.emit_warning(now);
         }
     }
 
     /// Emits the end-of-support warning.
     #[instrument(level = Level::DEBUG, skip(self))]
-    fn emit_warning(&self) {
+    fn emit_warning(&self, now: DateTime<Utc>) {
+        let built_datetime = self.built_datetime.to_rfc3339();
+        let build_age = Duration::try_from(now - self.built_datetime)
+            .expect("time delta of now and built datetime must not be less than 0")
+            .to_string();
+
         tracing::warn!(
-            eos.date = self.datetime.to_rfc3339(),
-            "the operator reached end-of-support"
+            eos.built.datetime = built_datetime,
+            eos.build.age = build_age,
+            "This operator version was built on {built_datetime} ({build_age} ago) and may have reached end-of-support. \
+Running unsupported versions may contain security vulnerabilities. \
+Please upgrade to a supported version as soon as possible."
         );
     }
-
-    /// Returns if the operator is considered as end-of-support based on the built-time and the
-    /// support duration.
-    #[instrument(level = Level::DEBUG, skip(self), fields(eos.now))]
-    fn is_eos(&self) -> bool {
-        let now = Utc::now();
-
-        tracing::Span::current().record("eos.now", now.to_rfc3339());
-
-        now > self.datetime
-    }
 }

crates/stackable-operator/src/eos/mod.rs

@@ -2,6 +2,14 @@
 
 All notable changes to this project will be documented in this file.
 
+## Unreleased
+
+### Added
+
+- Add conversion implementations between `Duration` and `chrono::TimeDelta` ([#1103]).
+
+[#1103]: https://github.com/stackabletech/operator-rs/pull/1103
+
 ## [0.0.2] - 2025-08-21
 
 ### Added

crates/stackable-shared/CHANGELOG.md

@@ -7,12 +7,14 @@ edition.workspace = true
 repository.workspace = true
 
 [features]
-full = ["time"]
+full = ["chrono", "time"]
 default = ["time"]
 
+chrono = ["dep:chrono"]
 time = ["dep:time"]
 
 [dependencies]
+chrono = { workspace = true, optional = true }
 k8s-openapi.workspace = true
 kube.workspace = true
 schemars.workspace = true

crates/stackable-shared/Cargo.toml

@@ -0,0 +1,18 @@
+use crate::time::Duration;
+
+impl TryFrom<chrono::TimeDelta> for Duration {
+    type Error = chrono::OutOfRangeError;
+
+    fn try_from(value: chrono::TimeDelta) -> Result<Self, Self::Error> {
+        let std_duration = value.to_std()?;
+        Ok(Self::from(std_duration))
+    }
+}
+
+impl TryFrom<Duration> for chrono::TimeDelta {
+    type Error = chrono::OutOfRangeError;
+
+    fn try_from(value: Duration) -> Result<Self, Self::Error> {
+        chrono::TimeDelta::from_std(value.into())
+    }
+}

crates/stackable-shared/src/time/chrono_impl.rs

@@ -1,6 +1,9 @@
 mod duration;
 mod serde_impl;
 
+#[cfg(feature = "chrono")]
+mod chrono_impl;
+
 #[cfg(feature = "time")]
 mod time_impl;