Download tinfoil-proxy at runtime (build sandbox has no GitHub access)

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inference-bot committed 2026-09-09 13:23:53 -06:00
1 parent 26b0edc6a8
commit 8a54e75d4e
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@@ -6,16 +6,7 @@ FROM ghcr.io/berriai/litellm:main-v1.74.0-stable
# volume-ownership issues. # volume-ownership issues.
# Create the data directory (Cloudron mounts the localstorage volume here) # Create the data directory (Cloudron mounts the localstorage volume here)
RUN mkdir -p /app/data RUN mkdir -p /app/data /app/code
# Tinfoil proxy — a verified local proxy that encrypts request/response bodies
# with EHBP (HPKE) before forwarding to the Tinfoil enclave. LiteLLM's openai/
# provider sends plaintext, which Tinfoil rejects (426 EHBP_REQUIRED), so the
# proxy sits between LiteLLM and the enclave. Statically-linked Go binary,
# pinned to a specific release for reproducible builds. Downloaded with Python
# (guaranteed present in the Python base image) rather than curl/wget.
RUN python3 -c "import urllib.request; urllib.request.urlretrieve('https://github.com/tinfoilsh/tinfoil-proxy/releases/download/v0.2.3/tinfoil-proxy-linux-amd64', '/app/code/tinfoil-proxy')" \
&& chmod +x /app/code/tinfoil-proxy
# Create a startup script that configures LiteLLM with Cloudron addons # Create a startup script that configures LiteLLM with Cloudron addons
COPY start.sh /app/code/start.sh COPY start.sh /app/code/start.sh
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@@ -131,8 +131,20 @@ echo "Starting LiteLLM on port 4000..."
# attestation and encrypts request/response bodies with EHBP (HPKE), so # attestation and encrypts request/response bodies with EHBP (HPKE), so
# LiteLLM can talk plaintext OpenAI to it while the proxy handles the # LiteLLM can talk plaintext OpenAI to it while the proxy handles the
# end-to-end encryption to the Tinfoil enclave. # end-to-end encryption to the Tinfoil enclave.
#
# The proxy binary is downloaded at runtime into /app/data (persistent,
# writable) because Cloudron's build sandbox has no outbound network access to
# GitHub. The running container does, so we fetch it here on first start.
TINFOIL_PROXY_BIN="/app/data/tinfoil-proxy"
TINFOIL_PROXY_VERSION="v0.2.3"
if [ ! -f "$TINFOIL_PROXY_BIN" ]; then
echo "Downloading Tinfoil proxy ${TINFOIL_PROXY_VERSION}..."
python3 -c "import urllib.request; urllib.request.urlretrieve('https://github.com/tinfoilsh/tinfoil-proxy/releases/download/${TINFOIL_PROXY_VERSION}/tinfoil-proxy-linux-amd64', '${TINFOIL_PROXY_BIN}')"
chmod +x "$TINFOIL_PROXY_BIN"
fi
echo "Starting Tinfoil proxy on 127.0.0.1:3301..." echo "Starting Tinfoil proxy on 127.0.0.1:3301..."
/app/code/tinfoil-proxy -b 127.0.0.1 -p 3301 & "$TINFOIL_PROXY_BIN" -b 127.0.0.1 -p 3301 &
TINFOIL_PROXY_PID=$! TINFOIL_PROXY_PID=$!
echo "Tinfoil proxy PID: $TINFOIL_PROXY_PID" echo "Tinfoil proxy PID: $TINFOIL_PROXY_PID"