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use super::{autoscaling::AutoScaling, Container};
use std::collections::BTreeMap;

/// Worker for a service
///
/// Essentially a side-car like object that can scale resources separately to the main pods.
/// Useful for services that have one single side service that polls or does some work.
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Worker {
    /// Replication limits
    pub replicaCount: u32,

    /// Autoscaling parameters
    ///
    /// Overrides the replicaCount for this worker.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub autoScaling: Option<AutoScaling>,

    /// Http Port to expose
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub httpPort: Option<u32>,

    /// Common properties for all types of container
    #[serde(flatten)]
    pub container: Container,

    /// Metadata Annotations for pod spec templates in worker deployments
    ///
    /// https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
    ///
    /// ```yaml
    /// podAnnotations:
    ///   iam.amazonaws.com/role: role-arn
    /// ```
    #[serde(default, skip_serializing_if = "BTreeMap::is_empty")]
    pub podAnnotations: BTreeMap<String, String>,
}