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LifecycleArchetype

Enum LifecycleArchetype 

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pub enum LifecycleArchetype {
    Server,
    Appliance,
    Job,
}
Expand description

Explicit lifecycle archetype for a kind = "container" workload (W244).

The question that actually matters to a scheduler: “can I kill this and recreate it somewhere else?” Before this field existed, the answer was inferred per-spec from volumes.is_empty() + restart_policy — fragile absence-as-policy, the same trap W243 calls out on the node-taint side. This type makes the answer structural instead of guessed.

This ticket (R572-F1) adds the discriminator only. The reconciler does not yet branch on it (R572-F4) and neither does the scheduler (R572-F5).

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Server

k8s analogue: Deployment. Stateless and fungible — the scheduler may move it, scale it to N replicas, or restart it on a different node with zero consequence. Drainable.

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Appliance

k8s analogue: StatefulSet. Stable identity + a volume that must follow it; at most one live instance. Not drainable — the reconciler must not schedule it onto a different node. Example: a postgres peer, headscale (W267/R591).

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Job

k8s analogue: Job. Runs to completion with declared inputs/outputs, then is gone — no steady-state identity. almanac is the first job-family member; forge runs (WorkloadSpec::for_forge, used by QED) are the container-kind instance of this archetype.

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impl LifecycleArchetype

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pub const ALL: [LifecycleArchetype; 3]

Every variant, in declaration order. Exists so a consumer can enumerate the archetypes without hand-maintaining a parallel list — the taint vocabulary in cloud::config::taint_effect is built from this, so adding a fourth archetype extends the set of live repel keys for free.

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pub fn taint_key(&self) -> &'static str

The repel-taint key for this archetype (R572-F5). A node carrying the taint "no-<key>" absolutely rejects workloads of this class.

Examples: Server"server" (repelled by "no-server"); Appliance"appliance" (repelled by "no-appliance").

W305/R742-T4: there is no toleration. Earlier prose here and in cloud::config called this “repel-unless-tolerate”; the unless was never built, and reading it as a preference is what made no-appliance on the dev Pis look advisory when it was an unconditional block.

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impl Clone for LifecycleArchetype

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fn clone(&self) -> LifecycleArchetype

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for LifecycleArchetype

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impl Debug for LifecycleArchetype

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for LifecycleArchetype

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Eq for LifecycleArchetype

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impl PartialEq for LifecycleArchetype

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fn eq(&self, other: &LifecycleArchetype) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl Serialize for LifecycleArchetype

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for LifecycleArchetype

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impl TS for LifecycleArchetype

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type WithoutGenerics = LifecycleArchetype

If this type does not have generic parameters, then WithoutGenerics should just be Self. If the type does have generic parameters, then all generic parameters must be replaced with a dummy type, e.g ts_rs::Dummy or ().
The only requirement for these dummy types is that EXPORT_TO must be None. Read more
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type OptionInnerType = LifecycleArchetype

If the implementing type is std::option::Option<T>, then this associated type is set to T. All other implementations of TS should set this type to Self instead.
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fn ident(cfg: &Config) -> String

Identifier of this type, excluding generic parameters.
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fn docs() -> Option<String>

JSDoc comment to describe this type in TypeScript - when TS is derived, docs are automatically read from your doc comments or #[doc = ".."] attributes
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fn name(cfg: &Config) -> String

Name of this type in TypeScript, including generic parameters
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fn decl_concrete(cfg: &Config) -> String

Declaration of this type using the supplied generic arguments. The resulting TypeScript definition will not be generic. For that, see TS::decl(). If this type is not generic, then this function is equivalent to TS::decl().
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fn decl(cfg: &Config) -> String

Declaration of this type, e.g. type User = { user_id: number, ... }. This function will panic if the type has no declaration. Read more
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fn inline(cfg: &Config) -> String

Formats this types definition in TypeScript, e.g { user_id: number }. This function will panic if the type cannot be inlined.
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fn inline_flattened(cfg: &Config) -> String

Flatten a type declaration. This function will panic if the type cannot be flattened.
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fn visit_generics(v: &mut impl TypeVisitor)
where Self: 'static,

Iterates over all type parameters of this type.
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fn output_path() -> Option<PathBuf>

Returns the output path to where T should be exported, relative to the output directory. The returned path does not include any base directory. Read more
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fn visit_dependencies(v: &mut impl TypeVisitor)
where Self: 'static,

Iterates over all dependency of this type.
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fn dependencies(cfg: &Config) -> Vec<Dependency>
where Self: 'static,

Resolves all dependencies of this type recursively.
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fn export(cfg: &Config) -> Result<(), ExportError>
where Self: 'static,

Manually export this type to the filesystem. To export this type together with all of its dependencies, use TS::export_all. Read more
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fn export_all(cfg: &Config) -> Result<(), ExportError>
where Self: 'static,

Manually export this type to the filesystem, together with all of its dependencies. To export only this type, without its dependencies, use TS::export. Read more
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fn export_to_string(cfg: &Config) -> Result<String, ExportError>
where Self: 'static,

Manually generate bindings for this type, returning a String. This function does not format the output, even if the format feature is enabled. 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
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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.