Files
stack/scripts/common.sh
T
jason.woltje bb5cecb348 feat(adapters): adapter contract, dispatch, pi + mock adapters (#16)
- adapters/README.md: the harness boundary contract (env in, response on
  stdout, diagnostics stderr, exit 0 success)
- adapters/pi: extracted current invocation unchanged
- adapters/mock: deterministic MOSAIC_MOCK_RESPONSE echo (test-only)
- run-agent.sh: name-validated dispatch to adapters/<name>/adapter.sh
- config: optional execution.adapter (pi|mock), default pi, configVersion
  stays 1 — existing configs remain valid; selection authority is the
  config file (load_config exports it)
- compose: MOSAIC_ADAPTER / MOSAIC_MOCK_RESPONSE passthrough; Containerfile
  installs adapters read-only; RELEASE -> 0.0.5

Verified: hello unchanged; mock verbatim via config; unknown adapter and
path-traversal names refused in-container; invalid adapter exits 2.

Closes #16
2026-09-02 21:18:07 -05:00

54 lines
2.1 KiB
Bash
Executable File

# Shared helpers for the Mosaic host scripts. Not a documented entry point.
POC_ROOT_MARKER=".mosaic-poc-root"
# Load and validate the Mosaic configuration (config.json), exporting
# MOSAIC_DATA_ROOT, MOSAIC_PROVIDER, and MOSAIC_MODEL.
#
# Fails closed: a missing or invalid configuration aborts the calling
# script before any container or filesystem mutation. Run paths never
# auto-bootstrap; use scripts/bootstrap.sh explicitly.
load_config() {
local config_env
if ! config_env="$(node scripts/mosaic-config.mjs env)"; then
echo "common: configuration load failed" >&2
exit 1
fi
eval "$config_env"
export MOSAIC_DATA_ROOT MOSAIC_PROVIDER MOSAIC_MODEL MOSAIC_ADAPTER
MOSAIC_DEV_DIR="$MOSAIC_DATA_ROOT"
}
# Resolve the release identity: RELEASE is the single source of the
# release version (stays 0.0.X until declared stable); the image tag
# derives from it plus the pinned pi dependency version.
load_release() {
local release pi_version
release="$(tr -d '[:space:]' < RELEASE)"
if ! printf '%s' "$release" | grep -Eq '^[0-9]+\.[0-9]+\.[0-9]+$'; then
echo "common: RELEASE must be a semver-ish version, got: '$release'" >&2
exit 1
fi
pi_version="$(node -p "require('./package.json').dependencies['@earendil-works/pi-coding-agent']")"
export MOSAIC_RELEASE="$release"
export MOSAIC_IMAGE_TAG="mosaic-poc-agent:${pi_version}-r${release}"
}
# Ensure the configured runtime data directory exists and carries this
# project's ownership marker. The marker is what scripts/reset.sh requires
# before it will delete anything.
bootstrap_runtime_dir() {
if [ -d "$MOSAIC_DEV_DIR" ]; then
if [ ! -w "$MOSAIC_DEV_DIR" ] || [ ! -x "$MOSAIC_DEV_DIR" ]; then
echo "bootstrap: $MOSAIC_DEV_DIR exists but is not writable by $(id -un)" >&2
echo "bootstrap: a root-owned directory here is usually leftover from a" >&2
echo "bootstrap: Docker-created mount source; remove it and rerun." >&2
exit 1
fi
else
mkdir -p "$MOSAIC_DEV_DIR"
echo "bootstrap: created $MOSAIC_DEV_DIR"
fi
touch "$MOSAIC_DEV_DIR/$POC_ROOT_MARKER"
}