[Unit]
Description=LiteLLM Proxy Server
Documentation=https://docs.litellm.ai/docs/proxy/deploy
After=network.target

# Only start if LiteLLM has been configured
ConditionPathExists=/etc/quadlets/litellm/config.env
ConditionPathExists=/etc/quadlets/litellm/config.yaml

# Start/stop this unit when the target is started/stopped
PartOf=litellm.target

[Container]
ContainerName=litellm
Image=litellm.image
AutoUpdate=registry

# The non-root image runs as the "nobody" user (UID/GID 65534)
User=65534
Group=65534

# UID/GID mapping to map the nobody (65534) user inside the container to the
# dedicated litellm user (10024) / itix-svc group (10000) on the host
UIDMap=0:1000000:65535
UIDMap=+65534:10024:1
GIDMap=0:1000000:65535
GIDMap=+65534:10000:1

# Network configuration
Network=host

# Run in proxy mode with the provided configuration file
Exec=--config /app/config.yaml

# Redirect the root path (/) to the Admin UI and expose the docs under /docs
Environment=ROOT_REDIRECT_URL=/ui
Environment=DOCS_URL=/docs

# Secrets and passwords (master key, UI credentials, database URL)
EnvironmentFile=/etc/quadlets/litellm/config.env

# Volume mounts
Volume=/etc/quadlets/litellm/config.yaml:/app/config.yaml:ro,z

# Health check
HealthCmd=python3 -c 'import urllib.request; urllib.request.urlopen("http://127.0.0.1:4000/health/liveliness")'
HealthInterval=30s
HealthTimeout=10s
HealthStartPeriod=60s
HealthRetries=3

[Service]
Restart=always
RestartSec=10
TimeoutStartSec=300
TimeoutStopSec=30

# Wait for PostgreSQL to be ready on localhost
ExecStartPre=/bin/sh -c 'exec 2>/dev/null; for try in $(seq 0 12); do if ! /bin/true 5<> /dev/tcp/127.0.0.1/5432; then echo "Waiting for PostgreSQL to be available..."; sleep 5; else exit 0; fi; done; exit 1'

[Install]
WantedBy=litellm.target