refactor: Replace lazy_static with std::sync::LazyLock (b04cbc1) (#604)

* Generated commit to update templated files based on rev b04cbc1 in stackabletech/operator-templating repo.

Triggered by:
Manual run triggered by: Techassi with message [Update Rust toolchain to 1.80.0, part of stackabletech/operator-templating#415]

* refactor: Replace lazy_static with std::sync::LazyLock

* style: Fix clippy errors

* style: Fix rustdoc error

* chore: Update Cargo.nix

* chore: Update changelog

---------

Co-authored-by: Techassi <sascha.lautenschlaeger@stackable.tech>

Author: stackable-bot

.github/workflows/build.yml

@@ -25,7 +25,7 @@ env:
   CARGO_TERM_COLOR: always
   CARGO_INCREMENTAL: '0'
   CARGO_PROFILE_DEV_DEBUG: '0'
-  RUST_TOOLCHAIN_VERSION: "1.79.0"
+  RUST_TOOLCHAIN_VERSION: "1.80.0"
   RUSTFLAGS: "-D warnings"
   RUSTDOCFLAGS: "-D warnings"
   RUST_LOG: "info"

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Changed
+
+- Replace `lazy_static` with `std::cell::LazyCell` ([#604]).
+
+[#604]: https://github.com/stackabletech/druid-operator/pull/604
+
 ## [24.7.0] - 2024-07-24
 
 ### Added
@@ -94,7 +100,7 @@ All notable changes to this project will be documented in this file.
 
 ### Changed
 
-- Operator-rs: `0.42.2` -> `0.44.0` ([#452]).
+- Operator-rs: `0.42.2` -> `0.44.0` ([#434], [#452]).
 - Use 0.0.0-dev product images for tests and examples ([#435])
 - Use testing-tools 0.2.0 ([#435])
 - Tls tests now run on OpenShift ([#445])

Cargo.lock

@@ -16,7 +16,6 @@ clap = "4.5"
 fnv = "1.0"
 futures = { version = "0.3", features = ["compat"] }
 indoc = "2.0"
-lazy_static = "1.5"
 openssl = "0.10"
 product-config = { git = "https://github.com/stackabletech/product-config.git", tag = "0.7.0" }
 pin-project = "1.1"

Cargo.nix

@@ -1,3 +1,3 @@
 # DO NOT EDIT, this file is generated by operator-templating
 [toolchain]
-channel = "1.79.0"
+channel = "1.80.0"

Cargo.toml

@@ -18,7 +18,6 @@ stackable-operator.workspace = true
 strum.workspace = true
 tracing.workspace = true
 snafu.workspace = true
-lazy_static.workspace = true
 
 [dev-dependencies]
 rstest.workspace = true

rust-toolchain.toml

@@ -1,24 +1,26 @@
-use lazy_static::lazy_static;
+use std::{collections::BTreeMap, sync::LazyLock};
+
 use snafu::{OptionExt, ResultExt, Snafu};
 use stackable_operator::{
     commons::resources::{NoRuntimeLimits, Resources},
     cpu::CpuQuantity,
     memory::{BinaryMultiple, MemoryQuantity},
 };
-use std::collections::BTreeMap;
 
 use crate::{
     storage::HistoricalStorage, PROCESSING_BUFFER_SIZE_BYTES, PROCESSING_NUM_MERGE_BUFFERS,
     PROCESSING_NUM_THREADS,
 };
 
 static MIN_HEAP_RATIO: f32 = 0.75;
-lazy_static! {
-    pub static ref RESERVED_OS_MEMORY: MemoryQuantity = MemoryQuantity::from_mebi(300.);
-    /// Max size for direct access buffers. This is defined in Druid to be 2GB:
-    /// https://druid.apache.org/docs/latest/configuration/index.html#processing-1
-    static ref MAX_DIRECT_BUFFER_SIZE: MemoryQuantity = MemoryQuantity::from_gibi(2.);
-}
+
+pub static RESERVED_OS_MEMORY: LazyLock<MemoryQuantity> =
+    LazyLock::new(|| MemoryQuantity::from_mebi(300.));
+
+/// Max size for direct access buffers. This is defined in Druid to be 2GB:
+/// <https://druid.apache.org/docs/latest/configuration/index.html#processing-1>
+pub static MAX_DIRECT_BUFFER_SIZE: LazyLock<MemoryQuantity> =
+    LazyLock::new(|| MemoryQuantity::from_gibi(2.));
 
 #[derive(Snafu, Debug)]
 pub enum Error {
@@ -41,7 +43,7 @@ pub enum Error {
 /// [Druid Configuration Reference](https://druid.apache.org/docs/latest/configuration/index.html)
 /// for additional information.
 /// Also have a look at the documentation for
-/// [Basic Cluster Tuning](<https://druid.apache.org/docs/latest/operations/basic-cluster-tuning.html>).
+/// [Basic Cluster Tuning](https://druid.apache.org/docs/latest/operations/basic-cluster-tuning.html).
 pub struct HistoricalDerivedSettings {
     total_memory: MemoryQuantity,
     cpu_millis: CpuQuantity,

rust/crd/Cargo.toml

@@ -1,9 +1,9 @@
 use std::collections::BTreeMap;
+use std::sync::LazyLock;
 
 use crate::memory::{HistoricalDerivedSettings, RESERVED_OS_MEMORY};
 use crate::storage::{self, default_free_percentage_empty_dir_fragment};
 use crate::{DruidRole, PATH_SEGMENT_CACHE, PROP_SEGMENT_CACHE_LOCATIONS};
-use lazy_static::lazy_static;
 use snafu::{OptionExt, ResultExt, Snafu};
 use stackable_operator::memory::MemoryQuantity;
 use stackable_operator::{
@@ -150,70 +150,75 @@ impl RoleResource {
     }
 }
 
-lazy_static! {
-    pub static ref MIDDLE_MANAGER_RESOURCES: ResourcesFragment<storage::DruidStorage, NoRuntimeLimits> =
-        ResourcesFragment {
-            cpu: CpuLimitsFragment {
-                min: Some(Quantity("300m".to_owned())),
-                max: Some(Quantity("1200m".to_owned())),
-            },
-            memory: MemoryLimitsFragment {
-                limit: Some(Quantity("1Gi".to_owned())),
-                runtime_limits: NoRuntimeLimitsFragment {},
-            },
-            storage: storage::DruidStorageFragment {},
-        };
-    pub static ref BROKER_RESOURCES: ResourcesFragment<storage::DruidStorage, NoRuntimeLimits> =
-        ResourcesFragment {
-            cpu: CpuLimitsFragment {
-                min: Some(Quantity("300m".to_owned())),
-                max: Some(Quantity("1200m".to_owned())),
-            },
-            memory: MemoryLimitsFragment {
-                limit: Some(Quantity("1500Mi".to_owned())),
-                runtime_limits: NoRuntimeLimitsFragment {},
-            },
-            storage: storage::DruidStorageFragment {},
-        };
-    pub static ref HISTORICAL_RESOURCES: ResourcesFragment<storage::HistoricalStorage, NoRuntimeLimits> =
-        ResourcesFragment {
-            cpu: CpuLimitsFragment {
-                min: Some(Quantity("300m".to_owned())),
-                max: Some(Quantity("1200m".to_owned())),
-            },
-            memory: MemoryLimitsFragment {
-                limit: Some(Quantity("1500Mi".to_owned())),
-                runtime_limits: NoRuntimeLimitsFragment {},
-            },
-            storage: storage::HistoricalStorageFragment {
-                segment_cache: default_free_percentage_empty_dir_fragment(),
-            },
-        };
-    pub static ref COORDINATOR_RESOURCES: ResourcesFragment<storage::DruidStorage, NoRuntimeLimits> =
-        ResourcesFragment {
-            cpu: CpuLimitsFragment {
-                min: Some(Quantity("100m".to_owned())),
-                max: Some(Quantity("400m".to_owned())),
-            },
-            memory: MemoryLimitsFragment {
-                limit: Some(Quantity("512Mi".to_owned())),
-                runtime_limits: NoRuntimeLimitsFragment {},
-            },
-            storage: storage::DruidStorageFragment {},
-        };
-    pub static ref ROUTER_RESOURCES: ResourcesFragment<storage::DruidStorage, NoRuntimeLimits> =
-        ResourcesFragment {
-            cpu: CpuLimitsFragment {
-                min: Some(Quantity("100m".to_owned())),
-                max: Some(Quantity("400m".to_owned())),
-            },
-            memory: MemoryLimitsFragment {
-                limit: Some(Quantity("512Mi".to_owned())),
-                runtime_limits: NoRuntimeLimitsFragment {},
-            },
-            storage: storage::DruidStorageFragment {},
-        };
-}
+pub static MIDDLE_MANAGER_RESOURCES: LazyLock<
+    ResourcesFragment<storage::DruidStorage, NoRuntimeLimits>,
+> = LazyLock::new(|| ResourcesFragment {
+    cpu: CpuLimitsFragment {
+        min: Some(Quantity("300m".to_owned())),
+        max: Some(Quantity("1200m".to_owned())),
+    },
+    memory: MemoryLimitsFragment {
+        limit: Some(Quantity("1Gi".to_owned())),
+        runtime_limits: NoRuntimeLimitsFragment {},
+    },
+    storage: storage::DruidStorageFragment {},
+});
+
+pub static BROKER_RESOURCES: LazyLock<ResourcesFragment<storage::DruidStorage, NoRuntimeLimits>> =
+    LazyLock::new(|| ResourcesFragment {
+        cpu: CpuLimitsFragment {
+            min: Some(Quantity("300m".to_owned())),
+            max: Some(Quantity("1200m".to_owned())),
+        },
+        memory: MemoryLimitsFragment {
+            limit: Some(Quantity("1500Mi".to_owned())),
+            runtime_limits: NoRuntimeLimitsFragment {},
+        },
+        storage: storage::DruidStorageFragment {},
+    });
+
+pub static HISTORICAL_RESOURCES: LazyLock<
+    ResourcesFragment<storage::HistoricalStorage, NoRuntimeLimits>,
+> = LazyLock::new(|| ResourcesFragment {
+    cpu: CpuLimitsFragment {
+        min: Some(Quantity("300m".to_owned())),
+        max: Some(Quantity("1200m".to_owned())),
+    },
+    memory: MemoryLimitsFragment {
+        limit: Some(Quantity("1500Mi".to_owned())),
+        runtime_limits: NoRuntimeLimitsFragment {},
+    },
+    storage: storage::HistoricalStorageFragment {
+        segment_cache: default_free_percentage_empty_dir_fragment(),
+    },
+});
+
+pub static COORDINATOR_RESOURCES: LazyLock<
+    ResourcesFragment<storage::DruidStorage, NoRuntimeLimits>,
+> = LazyLock::new(|| ResourcesFragment {
+    cpu: CpuLimitsFragment {
+        min: Some(Quantity("100m".to_owned())),
+        max: Some(Quantity("400m".to_owned())),
+    },
+    memory: MemoryLimitsFragment {
+        limit: Some(Quantity("512Mi".to_owned())),
+        runtime_limits: NoRuntimeLimitsFragment {},
+    },
+    storage: storage::DruidStorageFragment {},
+});
+
+pub static ROUTER_RESOURCES: LazyLock<ResourcesFragment<storage::DruidStorage, NoRuntimeLimits>> =
+    LazyLock::new(|| ResourcesFragment {
+        cpu: CpuLimitsFragment {
+            min: Some(Quantity("100m".to_owned())),
+            max: Some(Quantity("400m".to_owned())),
+        },
+        memory: MemoryLimitsFragment {
+            limit: Some(Quantity("512Mi".to_owned())),
+            runtime_limits: NoRuntimeLimitsFragment {},
+        },
+        storage: storage::DruidStorageFragment {},
+    });
 
 #[cfg(test)]
 mod test {

rust/crd/src/memory.rs

@@ -119,10 +119,12 @@ impl DruidTlsSecurity {
     }
 
     /// Check if TLS encryption is enabled. This could be due to:
+    ///
     /// - A provided server `SecretClass`
     /// - A provided client `AuthenticationClass` using tls
-    /// This affects init container commands, Druid configuration, volume mounts and
-    /// the Druid client port
+    ///
+    /// This affects init container commands, Druid configuration, volume mounts
+    /// and the Druid client port
     pub fn tls_enabled(&self) -> bool {
         // TODO: This must be adapted if other authentication methods are supported and require TLS
         self.auth_classes.tls_authentication_enabled()

rust/crd/src/resource.rs

@@ -27,7 +27,6 @@ product-config.workspace = true
 strum.workspace = true
 tokio.workspace = true
 tracing.workspace = true
-lazy_static.workspace = true
 
 [build-dependencies]
 built.workspace = true

rust/crd/src/security.rs

@@ -851,7 +851,7 @@ fn build_rolegroup_services(
     Ok(Service {
         metadata: ObjectMetaBuilder::new()
             .name_and_namespace(druid)
-            .name(&rolegroup.object_name())
+            .name(rolegroup.object_name())
             .ownerreference_from_resource(druid, None, Some(true))
             .context(ObjectMissingMetadataForOwnerRefSnafu)?
             .with_recommended_labels(build_recommended_labels(
@@ -1129,7 +1129,7 @@ fn build_rolegroup_statefulset(
     Ok(StatefulSet {
         metadata: ObjectMetaBuilder::new()
             .name_and_namespace(druid)
-            .name(&rolegroup_ref.object_name())
+            .name(rolegroup_ref.object_name())
             .ownerreference_from_resource(druid, None, Some(true))
             .context(ObjectMissingMetadataForOwnerRefSnafu)?
             .with_recommended_labels(build_recommended_labels(