Struct Stage 

pub struct Stage {
    pub index: usize,
    pub name: Option<String>,
    pub base_image: ImageRef,
    pub platform: Option<String>,
    pub instructions: Vec<Instruction>,
}

A single stage in a multi-stage Dockerfile

Fields

index: usize

Stage index (0-based)

name: Option<String>

Optional stage name (from AS name)

base_image: ImageRef

The base image for this stage

platform: Option<String>

Optional platform specification (e.g., “linux/amd64”)

instructions: Vec<Instruction>

Instructions in this stage (excluding the FROM)

Implementations

impl Stage

pub fn identifier(&self) -> String

Returns the stage identifier (name if present, otherwise index as string)

pub fn matches(&self, name_or_index: &str) -> bool

Returns true if this stage matches the given name or index

Trait Implementations

impl Clone for Stage

fn clone(&self) -> Stage

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Stage

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Stage

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Stage

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

where __S: Serializer,

Serialize this value into the given Serde serializer.