chore!: Upgrade to kube 3.0.1 and k8s-openapi 0.27.0

Cargo.toml

@@ -14,7 +14,6 @@ product-config = { git = "https://github.com/stackabletech/product-config.git",
 arc-swap = "1.7.0"
 async-trait = "0.1.89"
 axum = { version = "0.8.1", features = ["http2"] }
-chrono = { version = "0.4.38", default-features = false }
 clap = { version = "4.5.17", features = ["derive", "cargo", "env"] }
 const_format = "0.2.33"
 const-oid = { version = "0.9.6", features = ["db"] }
@@ -30,17 +29,17 @@ futures-util = "0.3.30"
 http = "1.3.1"
 indexmap = "2.5.0"
 indoc = "2.0.6"
+jiff = "0.2.18"
 insta = { version = "1.40", features = ["glob"] }
 hyper = { version = "1.4.1", features = ["full"] }
 hyper-util = "0.1.8"
 itertools = "0.14.0"
 json-patch = "4.0.0"
-# k8s-openapi 0.26.1 doesn't play well with our kube version: https://github.com/kube-rs/kube/issues/1869
-k8s-openapi = { version = "=0.26.0", default-features = false, features = ["schemars", "v1_34"] }
+k8s-openapi = { version = "0.27.0", default-features = false, features = ["schemars", "v1_35"] }
 # We use rustls instead of openssl for easier portability, e.g. so that we can build stackablectl without the need to vendor (build from source) openssl
 # We use ring instead of aws-lc-rs, as this currently fails to build in "make run-dev"
-# We pin the kube version, as we use a patch for 2.0.1
-kube = { git = "https://github.com/stackabletech/kube-rs", branch = "2.0.1-fix-schema-hoisting", version = "=2.0.1", default-features = false, features = ["client", "jsonpatch", "runtime", "derive", "admission", "rustls-tls", "ring"] }
+# We need a few schema fixes in kube, that went into main, but are not released yet
+kube = { git = "https://github.com/kube-rs/kube-rs", rev = "fe69cc486ff8e62a7da61d64ec3ebbd9e64c43b5", version = "=3.0.1", default-features = false, features = ["client", "jsonpatch", "runtime", "derive", "admission", "rustls-tls", "ring"] }
 opentelemetry = "0.31.0"
 opentelemetry_sdk = { version = "0.31.0", features = ["rt-tokio"] }
 opentelemetry-appender-tracing = "0.31.0"

crates/stackable-operator/Cargo.toml

@@ -21,12 +21,11 @@ webhook = ["dep:stackable-webhook"]
 [dependencies]
 stackable-certs = { path = "../stackable-certs", optional = true }
 stackable-operator-derive = { path = "../stackable-operator-derive" }
-stackable-shared = { path = "../stackable-shared", features = ["chrono", "time"] }
+stackable-shared = { path = "../stackable-shared", features = ["time", "jiff"] }
 stackable-telemetry = { path = "../stackable-telemetry", optional = true, features = ["clap"] }
 stackable-versioned = { path = "../stackable-versioned", optional = true }
 stackable-webhook = { path = "../stackable-webhook", optional = true }
 
-chrono.workspace = true
 clap.workspace = true
 const_format.workspace = true
 delegate.workspace = true
@@ -36,6 +35,7 @@ educe.workspace = true
 futures.workspace = true
 http.workspace = true
 indexmap.workspace = true
+jiff.workspace = true
 json-patch.workspace = true
 k8s-openapi.workspace = true
 kube.workspace = true

crates/stackable-operator/crds/AuthenticationClass.yaml

@@ -246,6 +246,7 @@ spec:
                           intended to be used (via the `.well-known` discovery).
                         enum:
                         - Keycloak
+                        - null
                         nullable: true
                         type: string
                       rootPath:

crates/stackable-operator/src/builder/event.rs

@@ -1,7 +1,7 @@
-use chrono::Utc;
 use k8s_openapi::{
     api::core::v1::{Event, EventSource, ObjectReference},
     apimachinery::pkg::apis::meta::v1::{MicroTime, ObjectMeta, Time},
+    jiff::Timestamp,
 };
 use kube::{Resource, ResourceExt};
 
@@ -91,7 +91,7 @@ impl EventBuilder {
     }
 
     pub fn build(&self) -> Event {
-        let time = Utc::now();
+        let time = Timestamp::now();
 
         let source = Some(EventSource {
             component: self.reporting_component.clone(),

crates/stackable-operator/src/cluster_resources.rs

@@ -22,7 +22,7 @@ use k8s_openapi::{
     },
     apimachinery::pkg::apis::meta::v1::{LabelSelector, LabelSelectorRequirement},
 };
-use kube::{Resource, ResourceExt, core::ErrorResponse};
+use kube::{Resource, ResourceExt};
 use serde::{Serialize, de::DeserializeOwned};
 use snafu::{OptionExt, ResultExt, Snafu};
 use strum::Display;
@@ -744,8 +744,8 @@ impl<'a> ClusterResources<'a> {
                 Ok(())
             }
             Err(crate::client::Error::ListResources {
-                source: kube::Error::Api(ErrorResponse { code: 403, .. }),
-            }) => {
+                source: kube::Error::Api(s),
+            }) if s.is_forbidden() => {
                 debug!(
                     "Skipping deletion of orphaned {} because the operator is not allowed to list \
                       them and is therefore probably not in charge of them.",

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

@@ -1,5 +1,5 @@
-use chrono::{DateTime, Utc};
 use futures::FutureExt;
+use jiff::{self, Zoned};
 use snafu::{ResultExt, Snafu};
 use stackable_shared::time::Duration;
 use tokio::select;
@@ -65,12 +65,12 @@ pub enum EndOfSupportCheckMode {
 #[derive(Debug, Snafu)]
 pub enum Error {
     #[snafu(display("failed to parse built-time"))]
-    ParseBuiltTime { source: chrono::ParseError },
+    ParseBuiltTime { source: k8s_openapi::jiff::Error },
 }
 
 pub struct EndOfSupportChecker {
-    built_datetime: DateTime<Utc>,
-    eos_datetime: DateTime<Utc>,
+    built_datetime: Zoned,
+    eos_datetime: Zoned,
     interval: Duration,
     disabled: bool,
 }
@@ -94,15 +94,13 @@ 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 built_datetime = if cfg!(debug_assertions) {
-            Utc::now()
+            Zoned::now()
         } else {
-            DateTime::parse_from_rfc2822(built_time)
-                .context(ParseBuiltTimeSnafu)?
-                .to_utc()
+            jiff::fmt::rfc2822::parse(built_time).context(ParseBuiltTimeSnafu)?
         };
 
         // Add the support duration to the built date. This marks the end-of-support date.
-        let eos_datetime = built_datetime + *support_duration;
+        let eos_datetime = &built_datetime + *support_duration;
 
         Ok(Self {
             built_datetime,
@@ -144,12 +142,13 @@ impl EndOfSupportChecker {
 
                 // The first tick ticks immediately.
                 _ = interval.tick() => {
-                    let now = Utc::now();
+                    let now = Zoned::now();
 
                     tracing::info_span!(
                         "checking end-of-support state",
                         eos.interval = self.interval.to_string(),
-                        eos.now = now.to_rfc3339(),
+                        eos.now = jiff::fmt::rfc2822::to_string(&now)
+                            .expect("Zoned::now() can always be serialized using rfc2822::to_string"),
                     );
 
                     // Continue the loop and wait for the next tick to run the
@@ -166,9 +165,10 @@ impl EndOfSupportChecker {
 
     /// Emits the end-of-support warning.
     #[instrument(level = Level::DEBUG, skip(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)
+    fn emit_warning(&self, now: Zoned) {
+        let built_datetime = jiff::fmt::rfc2822::to_string(&self.built_datetime)
+            .expect("The build datetime can always be serialized using rfc2822::to_string");
+        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();
 

crates/stackable-operator/src/status/condition/mod.rs

@@ -3,8 +3,7 @@ pub mod deployment;
 pub mod operations;
 pub mod statefulset;
 
-use chrono::Utc;
-use k8s_openapi::apimachinery::pkg::apis::meta::v1::Time;
+use k8s_openapi::{apimachinery::pkg::apis::meta::v1::Time, jiff::Timestamp};
 use schemars::{self, JsonSchema};
 use serde::{Deserialize, Serialize};
 use strum::EnumCount;
@@ -345,7 +344,7 @@ fn update_timestamps(
     // sanity check
     assert_eq!(old_condition.type_, new_condition.type_);
 
-    let now = Time(Utc::now());
+    let now = Time(Timestamp::now());
     // No change in status -> keep "last_transition_time"
     if old_condition.status == new_condition.status {
         ClusterCondition {

crates/stackable-shared/Cargo.toml

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

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

@@ -0,0 +1,20 @@
+use jiff::Span;
+
+use crate::time::Duration;
+
+impl TryFrom<Span> for Duration {
+    type Error = jiff::Error;
+
+    fn try_from(value: Span) -> Result<Self, Self::Error> {
+        let std_duration = std::time::Duration::try_from(value)?;
+        Ok(Self::from(std_duration))
+    }
+}
+
+impl TryFrom<Duration> for Span {
+    type Error = jiff::Error;
+
+    fn try_from(value: Duration) -> Result<Self, Self::Error> {
+        Span::try_from(Into::<std::time::Duration>::into(value))
+    }
+}

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

@@ -1,8 +1,8 @@
 mod duration;
 mod serde_impl;
 
-#[cfg(feature = "chrono")]
-mod chrono_impl;
+#[cfg(feature = "jiff")]
+mod jiff_impl;
 
 #[cfg(feature = "time")]
 mod time_impl;

crates/stackable-versioned-macros/src/codegen/container/struct/conversion.rs

@@ -334,7 +334,6 @@ impl Struct {
         let version_enum_ident = &spec_gen_ctx.kubernetes_idents.version;
         let struct_ident = &spec_gen_ctx.kubernetes_idents.kind;
 
-        let kube_client_path = &*mod_gen_ctx.crates.kube_client;
         let serde_json_path = &*mod_gen_ctx.crates.serde_json;
         let kube_core_path = &*mod_gen_ctx.crates.kube_core;
         let versioned_path = &*mod_gen_ctx.crates.versioned;
@@ -381,9 +380,10 @@ impl Struct {
                         #invalid_conversion_review_event
 
                         return #kube_core_path::conversion::ConversionResponse::invalid(
-                            #kube_client_path::Status {
+                            #kube_core_path::Status {
                                 status: Some(#kube_core_path::response::StatusSummary::Failure),
                                 message: err.to_string(),
+                                metadata: None,
                                 reason: err.to_string(),
                                 details: None,
                                 code: 400,
@@ -405,7 +405,7 @@ impl Struct {
                         // the result to success and the converted objects to the provided list.
                         // The below code does the same thing.
                         #kube_core_path::conversion::ConversionResponse {
-                            result: #kube_client_path::Status::success(),
+                            result: #kube_core_path::Status::success(),
                             types: request.types,
                             uid: request.uid,
                             converted_objects,
@@ -416,9 +416,10 @@ impl Struct {
                         let message = err.join_errors();
 
                         #kube_core_path::conversion::ConversionResponse {
-                            result: #kube_client_path::Status {
+                            result: #kube_core_path::Status {
                                 status: Some(#kube_core_path::response::StatusSummary::Failure),
                                 message: message.clone(),
+                                metadata: None,
                                 reason: message,
                                 details: None,
                                 code,