New chart helm/zddc-server-cache/ deploys zddc-server in client mode against an upstream master. Mirrors the prod chart's source-build-via- init-container pattern but with: - ZDDC_UPSTREAM, ZDDC_MODE, ZDDC_BEARER_FILE, ZDDC_NO_AUTH, ZDDC_SKIP_TLS_VERIFY, ZDDC_MIRROR_SUBTREE, ZDDC_MIRROR_MIN_INTERVAL wired from values.yaml. Mirror-only env vars conditionally rendered (only when mode=mirror) to keep the rendered manifest minimal. - Bearer token mounted from a separately-created Kubernetes Secret (defaultMode 0400) at /etc/zddc/bearer/token. values.yaml.example documents the secret-creation flow but contains no token. Secret reference can be set to "" to disable bearer auth (only valid for upstreams running --no-auth). - Recreate strategy + replicaCount: 1 (multiple replicas would race the cache directory and double the upstream walker traffic). - TCP-socket probes instead of HTTP — HTTP probes against / would fail when both upstream is unreachable AND the cache is empty (the cache layer returns 503 + offline header in that state), causing crashloops. TCP verifies process liveness without depending on upstream reachability or cache contents. - Mounts a separate cache PVC (operator-provided, like the master's data PVC). Sized to the working set you expect to mirror; can be much smaller than the master's data volume. Existing prod and dev charts gain optional ZDDC_NO_AUTH wired from zddc.env.noAuth (default false → no change to existing rendered manifests). Useful for trusted-LAN or genuinely-public master deployments. Updated docs: helm/README.md gains the cache row in the chart table, the cache-install quickstart with the secret-creation flow, and the cache-specific structural notes (Recreate / TCP probes / single- instance). CLAUDE.md and ARCHITECTURE.md updated to reflect three charts instead of two. Verified with helm template rendering: ZDDC_NO_AUTH only renders when noAuth: true; ZDDC_MIRROR_SUBTREE / ZDDC_MIRROR_MIN_INTERVAL only render when mode: mirror; bearer volume + ZDDC_BEARER_FILE only render when bearer.secretName is non-empty. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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|---|---|---|
| .forgejo | ||
| archive | ||
| browse | ||
| classifier | ||
| form | ||
| helm | ||
| landing | ||
| mdedit | ||
| pandoc | ||
| shared | ||
| tables | ||
| tests | ||
| transmittal | ||
| zddc | ||
| .gitignore | ||
| AGENTS.md | ||
| ARCHITECTURE.md | ||
| build | ||
| CLAUDE.md | ||
| deploy | ||
| dev-server | ||
| freshen-channel | ||
| LICENSE.txt | ||
| package.json | ||
| playwright.config.js | ||
| README.md | ||
| SECURITY.md | ||
Zero Day Document Control (ZDDC)
The Universal Distributed Filing Cabinet
ZDDC is an information management convention plus a small set of single-file HTML tools. Every deliverable's filename encodes its tracking number, revision, status, and title; every transmittal folder is date-prefixed and self-describing. A plain shared folder becomes a fully searchable, auditable archive — no server, no database, no software required to read it.
The name "Zero Day Document Control" comes from the convention itself — adopt it on day zero of a project, with no setup time. The tools are optional interfaces around the structure; the structure works without them.
For end users: https://zddc.varasys.io/ introduces the project, links to all tool channels (stable / beta / alpha), and prints copy-paste shell snippets to install on a self-hosted deployment.
Tools
| Tool | What it does |
|---|---|
| Archive Browser | Browse, search, and filter a project archive folder. Group by transmittal, export selections as ZIP. |
| Transmittal Creator | Self-contained HTML transmittal records with SHA-256 checksums and optional digital signatures. |
| Document Classifier | Spreadsheet-like bulk-renamer that copy/pastes with Excel and writes back to disk. |
| Markdown Editor | Browser-based markdown editor with YAML front matter, TOC, and direct local file access. |
| Form Renderer | Schema-driven *.form.yaml editor — every form spec auto-mounts an editable form at <name>.form.html. |
| Tables | Read-only grid view of a directory of YAML files with sort + filter; click row → edit in the form renderer. Declared per-directory in .zddc. |
Each tool is published in three channels (stable, beta, alpha) as static files served from https://zddc.varasys.io/releases/. Local use: download a .html file from releases/ and open it in a browser. Server use: run zddc-server — the current-stable build of every tool is baked into the binary at compile time, so a fresh deployment Just Works with zero config. Tools auto-appear at folder-name-driven paths (archive everywhere; classifier in Incoming/Working/Staging; mdedit in Working; transmittal in Staging). Override per-directory by writing an apps: entry in any .zddc file (channel/version/URL/path). URL overrides are fetched once and cached in <ZDDC_ROOT>/_app/; drop a real .html file at any path to override entirely.
File-naming convention
The full specification — filename format, tracking numbers, revision rules, status codes, folder naming, and the transmittal workflow — lives at https://zddc.varasys.io/reference.html.
Quick example: 123456-EL-SPC-2623_A (IFR) - Specification For Switchgear.pdf
Build & develop
git clone https://codeberg.org/VARASYS/ZDDC.git && cd ZDDC
sh build.sh # build all tools (writes to dist/ only)
sh archive/build.sh # build one tool
sh archive/build.sh --release # cut stable; auto-bumps patch from last tag
sh archive/build.sh --release 0.1.0 # explicit version
sh archive/build.sh --release alpha # cut alpha (mutable channel, no tag)
sh archive/build.sh --release beta # cut beta
npm install && npx playwright install chromium && npm test # tests
./dev-server start # cache-busting HTTP on :8000
Authoritative build/release docs are in AGENTS.md. Architecture notes (single-file rationale, JS module pattern, security model) are in ARCHITECTURE.md. zddc-server (optional Go HTTP server with ACL and a virtual archive index) is in zddc/README.md. Example Helm charts for deploying zddc-server (production + dev) are under helm/.
Contributing
ZDDC is an open source project hosted on Codeberg at https://codeberg.org/VARASYS/ZDDC. Bug reports, feature requests, and pull requests welcome.
ZDDC is designed for zero configuration to start and minimal configuration overall — feature proposals are filtered through that lens.
License
GNU Affero General Public License v3.0. Free to use, modify, and distribute, including commercially, under the terms of the license. Provided "as is" without warranty.