victron-venus/venus-os-observability

Start the venus_observability daemon (python -m venus_observability, the runtime entry point) and GET its Prometheus /metrics endpoint on port 9090 (HTTP 200 observed).

cd <host-path> && ls -la && cat README.md 2>/dev/null | head -200
cd <host-path> && ls -la .coldpass 2>/dev/null; ls <host-path> 2>/dev/null; git log -1 --format=%H 2>/dev/null; which node npm python3 pip3 uv 2>&1
cd <host-path> && sed -n 200,400p README.md; echo ---; cat .mcp.json; echo ---; cat setup.py; cat .python-version; echo ---; ls src/* tests scripts; ls .github/workflows
cd <host-path> && grep -n -E "python|pip|uv |venus_observability|--help|--once|--" README.md | sed -n 1,200p | cut -c1-220; echo ---; cat src/venus_observability/__main__.py | head -80; echo ---; sed -n 1,80p .github/workflows/test.yml
cd <host-path> && sed -n 425,470p README.md; python3 --version; uname -m; cat <host-path> | head -60
cd <host-path> && cat scripts/ci.sh | head -80; echo ---; sed -n 1,200p src/venus_observability/__main__.py | grep -n -E "argv|argparse|add_argument|def main|environ" | head -40; grep -n requires-python pyproject.toml
cd <host-path> && (command -v uv || (pip3 --version; python3 -m pip --version)) 2>&1; curl -sLI https://astral.sh 2>&1 | head -1; env | grep -i -E "proxy|pip|uv_" | sed 's/=.*@/=***@/'
export DEBIAN_FRONTEND=noninteractive; sudo -n true 2>/dev/null && echo SUDO_OK; (apt-get update -qq && apt-get install -y -qq python3-pip python3-venv >/tmp/apt.log 2>&1); echo apt=$?; python3 -m pip --version; python3 -m pip install -q --user uv 2>&1 | tail -3; ls ~/.local/bin/uv && ~/.local/bin/uv --version
export DEBIAN_FRONTEND=noninteractive; sudo apt-get update -qq >/tmp/apt.log 2>&1; sudo apt-get install -y -qq python3-pip python3-venv >>/tmp/apt.log 2>&1; echo apt=$?; python3 -m pip --version && python3 -m pip install -q uv 2>&1 | tail -3; sudo -H python3 -m pip install -q uv 2>&1 | tail -2; command -v uv && uv --version
python3 -m venv <host-path> && <host-path> install -q uv 2>&1 | tail -2; <host-path> --version && cd <host-path> && timeout 280 <host-path> python install 3.12.13 2>&1 | tail -3
cd <host-path> && export PATH=<host-path> NODE_USE_ENV_PROXY=1 && timeout 280 bash scripts/ci.sh --install 2>&1 | tail -15; echo rc=${PIPESTATUS[0]}; ls .venv-ci/bin | grep -E "^(python|venus)" 
cd <host-path> && cat src/venus_observability/__main__.py | sed -n 80,400p | grep -v "^\s*$" | tail -120; grep -n -i "prometheus_port\|PROMETHEUS_PORT\|9090" src/venus_observability/*.py | head
cd <host-path> && ls -la /var/run/dbus/system_bus_socket 2>&1; (PROMETHEUS_PORT=9090 timeout 8 .venv-ci/bin/python -m venus_observability > /tmp/vos_run.log 2>&1 &) ; sleep 4; curl -s http://127.0.0.1:9090/metrics | grep -E "^victron|^# HELP victron" | head -5; echo; sleep 5; cat /tmp/vos_run.log | tail -20
export DEBIAN_FRONTEND=noninteractive; sudo apt-get install -y -qq python3-dbus python3-gi >>/tmp/apt.log 2>&1; echo apt=$?; cd <host-path> && (PYTHONPATH=/usr/lib/python3/dist-packages PROMETHEUS_PORT=9090 timeout 12 .venv-ci/bin/python -m venus_observability > /tmp/vos_run.log 2>&1 &) ; sleep 5; curl -s -o /dev/null -w "%{http_code}\n" http://127.0.0.1:9090/metrics; sleep 8; tail -20 /tmp/vos_run.log
cd <host-path> && mkdir -p .coldpass && cat > .coldpass/probe.json <<'EOF'
{"kind":"http","argv":["<host-path>","PROMETHEUS_PORT":"9090"}}
EOF
cat > .coldpass/report.json <<'EOF'
{"outcome":"working","operation":"Start the venus_observability daemon (python -m venus_observability, the runtime entry point) and GET its Prometheus /metrics endpoint on port 9090 (HTTP 200 observed).","operation_scope":"Verified: dependency install via scripts/ci.sh --install, daemon start, D-Bus ItemsChanged subscription on the guest system bus, and metrics HTTP endpoint. Not verified: live Venus OS inverter data (no Victron services on this guest, so no victron_* series were checked), OTLP tracing, alert bridge, and the README's SetupHelper/Docker deployment paths.","steps":["Read README.md (Development section: bash scripts/ci.sh --install)","apt-get update; apt-get install python3-pip python3-venv (sudo) for uv bootstrap","python3 -m venv <host-path> && pip install uv (uv 0.13.1)","uv python install 3.12.13","bash scripts/ci.sh --install (created .venv-ci, installed venus-os-observability 0.1.11 editable)","apt-get install python3-dbus python3-gi (sudo)","PYTHONPATH=/usr/lib/python3/dist-packages PROMETHEUS_PORT=9090 .venv-ci/bin/python -m venus_observability; curl http://127.0.0.1:9090/metrics -> 200; process stopped by timeout"],"deviations":["README 'bash scripts/ci.sh --install' failed on the bare guest because uv was absent and pip was blocked by PEP 668; installed pip/venv via apt and uv into a separate venv at <host-path>, then reran the README command successfully.","Starting the daemon in .venv-ci failed with ModuleNotFoundError: No module named 'dbus' (dbus-python is a Venus OS firmware package, not on PyPI); installed apt python3-dbus and python3-gi and passed PYTHONPATH=/usr/lib/python3/dist-packages in the probe env. This matches the README's guidance to use system-site D-Bus bindings.","Did not run pytest/ruff/mypy (ci.sh lint and test suites) per task instructions."],"stuck_step":null,"main_blocker":null,"suggested_fix":null}
EOF
sleep 1; (curl -s -m 2 http://127.0.0.1:9090/metrics >/dev/null && echo PORT_BUSY) || echo port_free; <env-var>=<host-path> python3 -I <host-path> --validate