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
71 lines
1.9 KiB
YAML
71 lines
1.9 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: latexgrambot
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namespace: latexgrambot
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labels:
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app.kubernetes.io/name: latexgrambot
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spec:
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# Exactly one replica: the bot long-polls Telegram (getUpdates) and
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# Telegram allows a single consumer per bot token.
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replicas: 1
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strategy:
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type: Recreate
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selector:
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matchLabels:
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app.kubernetes.io/name: latexgrambot
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template:
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metadata:
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labels:
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app.kubernetes.io/name: latexgrambot
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spec:
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securityContext:
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runAsNonRoot: true
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runAsUser: 1000
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runAsGroup: 1000
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seccompProfile:
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type: RuntimeDefault
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containers:
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- name: latexgrambot
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# Replace with the image built by CI, e.g. your registry plus the
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# commit SHA tag.
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image: latexgrambot:latest
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imagePullPolicy: IfNotPresent
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envFrom:
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- configMapRef:
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name: latexgrambot
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- secretRef:
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name: latexgrambot-secrets
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- secretRef:
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name: latexgrambot-s3
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ports:
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- name: http
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containerPort: 8080
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readinessProbe:
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httpGet:
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path: /readyz
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port: http
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initialDelaySeconds: 5
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periodSeconds: 10
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timeoutSeconds: 5
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livenessProbe:
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httpGet:
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path: /healthz
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port: http
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initialDelaySeconds: 15
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periodSeconds: 30
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# pdflatex is CPU-bound; the memory limit has to cover a TeX Live
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# run (a few hundred MB per concurrent render).
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resources:
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requests:
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cpu: 100m
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memory: 128Mi
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limits:
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cpu: "2"
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memory: 1Gi
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop:
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- ALL
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