Files
latexgrambot/k8s/configmap.yaml
corrado.mulas 98a3614d58 latexgrambot: inline LaTeX bot for Telegram in Go
Renders LaTeX expressions into PNG pictures, PDF documents and native
Telegram rich text messages, entirely locally with TeX Live and poppler.

- Chat mode with /image, /pdf, /rich plus per-user preamble and DPI
- Inline mode delivering picture, PDF and rich text results
- Broad default package set preloaded into a TeX format at image build
- MongoDB persistence: settings, users, groups, render statistics
- Private S3-compatible bucket with short-lived presigned URLs
- OpenTelemetry traces over OTLP
- Kubernetes manifests and Argo CD application, Docker Compose, GitHub
  Actions CI, BSD 3-Clause license
2026-10-04 03:42:50 +02:00

49 lines
1.6 KiB
YAML

apiVersion: v1
kind: ConfigMap
metadata:
name: latexgrambot
namespace: latexgrambot
labels:
app.kubernetes.io/name: latexgrambot
data:
HEALTH_ADDR: ":8080"
# MongoDB is the only hard dependency: per-chat settings, users, group
# memberships, render statistics and the inline file-id cache live there.
MONGODB_URI: "mongodb://mongo:27017"
MONGODB_DATABASE: "latexgram"
# Private S3-compatible bucket for the inline PNG/PDF assets. Telegram
# receives short-lived presigned GET URLs, so the public endpoint must be
# reachable from the internet. Credentials come from the
# latexgrambot-s3 secret. Leave all S3 values empty to disable the inline
# picture/PDF results (rich text still works).
S3_ENDPOINT_URL: "http://minio:9000"
S3_REGION: "us-east-1"
S3_BUCKET: "latexgrambot"
S3_PREFIX: "content"
S3_PUBLIC_ENDPOINT_URL: "https://s3.example.com"
S3_PRESIGN_TTL: "1h"
# Preloaded TeX format shipped in the image: skips re-loading the default
# package set on every render.
LATEX_FORMAT: "latexgrambot"
RENDER_DPI: "600"
RENDER_TIMEOUT: "30s"
RENDER_MAX_CONCURRENCY: "2"
MAX_EXPRESSION_LEN: "4000"
MAX_PREAMBLE_LEN: "4000"
# Rich message replies (Bot API 10.x). Set to false for older Bot API
# servers; chat and inline fall back to PNG/PDF only.
RICH_TEXT_ENABLED: "true"
# A bare source without delimiters/text commands renders as math (true)
# or as text (false, formulas then need $...$).
RICH_DEFAULT_MATH: "true"
# OpenTelemetry traces (OTLP gRPC). Leave the endpoint empty to disable.
OTEL_EXPORTER_OTLP_ENDPOINT: ""
OTEL_EXPORTER_OTLP_INSECURE: "true"
OTEL_SERVICE_NAME: "latexgrambot"