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HelmEmitter

Struct HelmEmitter 

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pub struct HelmEmitter;
Expand description

Emits a Helm chart from the export model.

The produced artifact set contains:

  • Chart.yaml: chart name and version derived from the project metadata or export.helm overrides via crate::resolve::chart_name_for and crate::resolve::chart_version_for.
  • values.yaml: namespace, per-service replica count, image coordinates, and environment variables split into env (plain) and secrets (placeholders only, never real values).
  • templates/<name>.yaml: one multi-document Go-template file per enabled resource, containing a Deployment, optionally a Service, a ConfigMap, a Secret, and PersistentVolumeClaim entries.

§Example

use lightshuttle_export::{lower, HelmEmitter, Emitter};
use lightshuttle_manifest::Manifest;

let manifest: Manifest = todo!("parse from YAML");
let model = lower(&manifest)?;
let artifacts = HelmEmitter.emit(&model)?;
for file in &artifacts.files {
    println!("{}", file.path.display());
}
// Prints: Chart.yaml, values.yaml, templates/<name>.yaml ...

Trait Implementations§

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impl Emitter for HelmEmitter

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fn target(&self) -> Target

Returns the Target that this emitter produces.
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fn emit(&self, model: &ExportModel) -> Result<ExportArtifacts>

Transpiles model into a set of named files for the emitter’s target. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V