Add execCPUAffinity to the runtime process spec

Signed-off-by: keisku <[email protected]>

src/runtime/process.rs

@@ -107,6 +107,11 @@ pub struct Process {
  #[getset(get = "pub", set = "pub")]
  /// Scheduler specifies the scheduling attributes for a process
  scheduler: Option<Scheduler>,
+
+ #[serde(default, skip_serializing_if = "Option::is_none")]
+ #[getset(get = "pub", set = "pub")]
+ /// ExecCPUAffinity specifies the cpu affinity for a process
+ exec_cpu_affinity: Option<ExecCPUAffinity>,
 }
 
 // Default impl for processes in the container
@@ -151,6 +156,7 @@ impl Default for Process {
  command_line: None,
  // Empty IOPriority, no default iopriority
  io_priority: Default::default(),
+ exec_cpu_affinity: Default::default(),
  }
  }
 }
@@ -549,3 +555,37 @@ impl Default for LinuxSchedulerFlag {
  LinuxSchedulerFlag::SchedResetOnFork
  }
 }
+
+#[derive(Builder, Clone, Debug, Deserialize, Getters, Setters, Eq, PartialEq, Serialize)]
+#[builder(
+ default,
+ pattern = "owned",
+ setter(into, strip_option),
+ build_fn(error = "OciSpecError")
+)]
+#[getset(get = "pub", set = "pub")]
+/// ExecCPUAffinity specifies CPU affinity used to execute the process.
+/// This setting is not applicable to the container's init process.
+pub struct ExecCPUAffinity {
+ #[serde(default, skip_serializing_if = "Option::is_none")]
+ /// cpu_affinity_initial is a list of CPUs a runtime parent process to be run on
+ /// initially, before the transition to container's cgroup.
+ /// This is a a comma-separated list, with dashes to represent ranges.
+ /// For example, `0-3,7` represents CPUs 0,1,2,3, and 7.
+ cpu_affinity_initial: Option<String>,
+
+ #[serde(default, skip_serializing_if = "Option::is_none")]
+ /// cpu_affinity_final is a list of CPUs the process will be run on after the transition
+ /// to container's cgroup. The format is the same as for initial. If omitted or empty,
+ /// the container's default CPU affinity, as defined by cpu.cpus property, is used.
+ cpu_affinity_final: Option<String>,
+}
+
+impl Default for ExecCPUAffinity {
+ fn default() -> Self {
+ Self {
+ cpu_affinity_initial: None,
+ cpu_affinity_final: None,
+ }
+ }
+}