panel v0.9.2 — open-source game server manager

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

deploy/Dockerfile.agent

@@ -0,0 +1,36 @@
+# Panel agent — production image.
+# Build from the repo root:  docker build -f deploy/Dockerfile.agent .
+#
+# ┌─────────────────────────────── SECURITY ───────────────────────────────┐
+# │ The agent container mounts the HOST Docker socket (/var/run/docker.sock)│
+# │ to create/manage game-server containers. Access to the docker socket   │
+# │ is equivalent to root on the host. Only run this on a machine you      │
+# │ fully control, and never expose the socket beyond this container.      │
+# └─────────────────────────────────────────────────────────────────────────┘
+
+FROM golang:1.26 AS build
+ARG VERSION=dev
+WORKDIR /src
+COPY . .
+ENV CGO_ENABLED=0
+RUN go build -trimpath \
+      -ldflags "-s -w -X github.com/dbledeez/panel/pkg/version.Version=${VERSION}" \
+      -o /out/agent ./agent/cmd/agent
+
+# Not distroless: game-module install hooks may shell out (tar, unzip).
+FROM debian:12-slim
+RUN apt-get update && apt-get install -y --no-install-recommends \
+      ca-certificates tar unzip xz-utils \
+ && rm -rf /var/lib/apt/lists/*
+WORKDIR /opt/panel
+COPY --from=build /out/agent   /opt/panel/bin/agent
+COPY --from=build /src/modules /opt/panel/modules
+# Instance data, sidecar metadata, backups, pairing certs — persist this.
+VOLUME ["/opt/panel/data"]
+ENTRYPOINT ["/opt/panel/bin/agent"]
+CMD ["--controller", "controller:8443", \
+     "--modules-dir", "./modules", \
+     "--data-root", "./data/instances", \
+     "--meta-dir", "./data/instance-meta", \
+     "--backup-dir", "./data/backups", \
+     "--cert-dir", "./data/certs"]