Files
kebab/crates/kebab-chunk/src/dockerfile_file_v1.rs
altair823 1969c8e3b5 fix(dogfood): k8s multi-resource YAML chunk_id collision
P10 dogfooding found that a k8s manifest with 2+ documents (e.g.
Deployment + Service in one file) fails to ingest:
  UNIQUE constraint failed: chunks.chunk_id

Root cause: tier2_shared::push_chunks_with_oversize's non-oversize branch
hardcoded split_key = None. K8sManifestResourceV1Chunker calls it once per
resource; with split_key None every resource from the same document gets
the same id_hash (= base_policy_hash) → identical chunk_id. p10-3's
code_text_paragraph_v1 had the same bug (fixed in df3c5b8) but it calls
build_chunk_no_symbol directly — the push_chunks_with_oversize path was
never fixed.

Fix: push_chunks_with_oversize gains a base_split_key parameter for the
non-oversize single-chunk case. k8s chunker passes Some(resource.line_start)
so each resource gets a distinct chunk_id; dockerfile / manifest pass None
(1 chunk per file — no sibling collision, chunk_id stays stable).

Regression coverage: k8s_multi_doc_emits_one_chunk_per_resource now asserts
chunk_id distinctness; new integration test
tier2_k8s_multi_resource_yaml_ingests_without_collision ingests a real
2-document YAML end-to-end.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 23:49:37 +00:00

59 lines
1.7 KiB
Rust

//! p10-2: dockerfile whole-file chunker (Tier 2).
//!
//! Reads entire Dockerfile content and emits a single Chunk with symbol
//! "<dockerfile>", code_lang "dockerfile", line range 1..EOF.
//! Oversize >200 lines splits into line-windows sharing the symbol via
//! tier2_shared::push_chunks_with_oversize.
use crate::tier2_shared::{policy_hash, push_chunks_with_oversize};
use anyhow::Result;
use kebab_core::{Block, CanonicalDocument, Chunk, ChunkPolicy, ChunkerVersion, Chunker};
pub const VERSION_LABEL: &str = "dockerfile-file-v1";
#[derive(Clone, Copy, Debug, Default)]
pub struct DockerfileFileV1Chunker;
impl Chunker for DockerfileFileV1Chunker {
fn chunker_version(&self) -> ChunkerVersion {
ChunkerVersion(VERSION_LABEL.to_string())
}
fn policy_hash(&self, policy: &ChunkPolicy) -> String {
policy_hash(policy)
}
fn chunk(&self, doc: &CanonicalDocument, policy: &ChunkPolicy) -> Result<Vec<Chunk>> {
// Expect a single Block::Code carrying the full Dockerfile text.
let text = match doc.blocks.first() {
Some(Block::Code(cb)) => cb.code.as_str(),
_ => return Ok(vec![]),
};
let total_lines = text.lines().count().max(1) as u32;
let mut chunks = Vec::new();
push_chunks_with_oversize(
&mut chunks,
doc,
policy,
text,
1,
total_lines,
"<dockerfile>",
"dockerfile",
VERSION_LABEL,
None,
)?;
tracing::debug!(
target: "kebab-chunk",
doc_id = %doc.doc_id,
chunks = chunks.len(),
"dockerfile-file-v1 chunked",
);
Ok(chunks)
}
}