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GrantRuntime

Enum GrantRuntime 

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pub enum GrantRuntime {
    Container,
    Native,
    MicroVm,
}
Expand description

Which runtime the grant admits. Mirrors the NATIVE_EXEC_ANNOTATION marker rather than re-deriving it: a native forge is fork+exec’d on the host with no container boundary at all, which is a materially different thing to admit.

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Container

Container backend (the default shape).

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Native

Host fork+exec — no container boundary. See WorkloadSpec::wants_native_exec.

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MicroVm

KVM guest with its own kernel — a stronger boundary than a container, not a weaker one. See WorkloadSpec::wants_microvm (R605-F8).

It is nonetheless a distinct runtime in the grant rather than being folded into Self::Container, because a grant states what it admits: a recipe signed to run in a container and a recipe signed to run in a microVM differ in what the argv can reach (its own kernel, its own device set, a host filesystem it sees only through the drives kamaji attaches), and one describing the other would be false in both directions.

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impl Clone for GrantRuntime

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fn clone(&self) -> GrantRuntime

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 GrantRuntime

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impl Debug for GrantRuntime

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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 Eq for GrantRuntime

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impl PartialEq for GrantRuntime

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fn eq(&self, other: &GrantRuntime) -> 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 StructuralPartialEq for GrantRuntime

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Blanket Implementations§

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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<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, !>

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.