Files
document-haness/docs/clean-architecture-backend-template/tech-log-studio/admission-budget-and-backpressure/concept/concept-adapter-outbound-fileserver-c06.md
T
DongHyeonkaandClaude Opus 5 b2963105a8 docs(keycloak-session-store): import the session-storage lab as a new project
The keycloak project ended with four open questions that design could not
settle. A two-VM lab was built to answer them by measurement, and this is
that material: 26 experiments, 125 raw command outputs, 22 browser captures.

Follows the import procedure in README.md.

  source/     the originating repository verbatim — 78 documents, 28 SVGs,
              8 manifests, plus .source-revision recording the commit
  final/      the SSOT
    document.md   729 lines written from the 29 experiment documents, not
                  concatenated: what was predicted, what was measured, and
                  where the measurement itself was wrong
    evidence/raw    125 outputs, flattened to <experiment>__<file> because
                    the originals collided (01-baseline.txt appeared three
                    times) and the audit only globs the top level
    evidence/meta   one per raw file; command and exitCode are null and the
                    README says why rather than inventing them
    evidence/browser  22 captures
    assets/       three diagrams through techviz
    .techviz/     their VizSpecs

A separate project rather than an addition to keycloak: the B-layer answers
that project's four questions, but the A, C and D layers are about cluster
failure, SSO and operations, and one document.md should hold one subject.
The four question records there can point here through 관계.

Recorded rather than papered over: only three of the 28 diagrams were
remade. The repository forbids hand-drawn SVG and forbids titles inside the
canvas; all 28 originals carry both, so converting them is redrawing, not
reformatting. They stay in source/ and the gap is written into the document.

verify-pipeline.py passes. audit-records.py reports no issues.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-04 22:51:59 +09:00

2.6 KiB

kind, slug, title, topic, project, status, sourceRevision, rootTreeNode, evidenceCapturedOn, assets, evidence, source, module
kind slug title topic project status sourceRevision rootTreeNode evidenceCapturedOn assets evidence source module
CONCEPT adapter-outbound-fileserver-c06 거부 메시지가 역할 모델을 설명하지 않는다 admission-budget-and-backpressure clean-architecture-backend-template 게시 전 21234e38cdb9a926cbc92bb97a2aee2e4a7d2916 concept:adapter-outbound-fileserver-c06 2026-09-01
key file
adapter-outbound-fileserver-c06 ../../../final/evidence/rendered/adapter-outbound-fileserver-c06.svg
../../../final/evidence/raw/adapter-outbound-fileserver-c06.txt
원본 분석 절은 analysis/08-adapter-outbound-fileserver.md#L507 이다.
adapter-outbound-fileserver

거부 메시지가 역할 모델을 설명하지 않는다

RoleBasedFileAccessPolicy는 열 개 연산을 READ/WRITE/ADMIN 세 계층으로 접고, 거부 메시지는 필요한 역할도 주체의 역할도 말하지 않는다.

본문

RoleBasedFileAccessPolicy는 열 개 연산을 READ/WRITE/ADMIN 세 계층으로 접는다. 근거가 적혀 있다 — 연산별 역할 맵은 COPY를 주고 CREATE를 안 주는 조합을 허용하는데 "a copy creates a file"이므로 제한처럼 보이고 제한이 아니다.

admin이 write를 상속하지 않는다

삭제할 수 있다는 이유로 force-delete까지 되면 감사되는 관리 평면이 일반 데이터 평면으로 도달 가능해진다. 빈 admin 역할 집합은 생성자가 거부한다("would leave the management plane unreachable rather than protected").

RoleBasedFileAccessPolicy 참조 위치

:::evidence key="adapter-outbound-fileserver-c06" alt="코드베이스에서 RoleBasedFileAccessPolicy 를 검색한 출력 12줄. 이 기록이 세는 참조가 그 출력에 그대로 보인다." caption="RoleBasedFileAccessPolicy 코드베이스 검색 — 12줄 · exit 0" zoom="true" :::

거부 메시지가 담지 않는 것

거부 메시지는 필요한 역할도 주체의 역할도 말하지 않는다 — "a denial that reported what was missing would turn every 403 into a readable description of the role model". LocalStorageFailures의 어떤 메시지도 경로·마운트·루트를 담지 않고, 감사 어댑터가 쓰는 필드는 전부 지문·코드·불투명 식별자다.

이름 자체가 장치인 클래스

UnenforcedFileAccessPolicy의 설계도 기록할 만하다. 이름 자체가 장치다 — composition root가 타입 이름으로 매치해 production startup을 거부한다. "A permissive default that looked like a real policy would ship as one."