#!/bin/sh set -euf ALLOY_BIN="${ALLOY_BIN:-/usr/bin/alloy}" otel_mode="" case "$(printf '%s' "${ALLOY_OTEL_MODE:-}" | tr '[:upper:]' '[:lower:]')" in # check against truthy values 1 | true | yes | on) otel_mode="1" ;; esac # OTEL_CUSTOM_ARGS is intentionally unquoted so a file with multiple arguments # word-splits into separate argv entries. if [ -n "$otel_mode" ]; then echo "Alloy starting in OTel Engine mode" >&2 OTEL_CONFIG_FILE="${OTEL_CONFIG_FILE:-/etc/alloy/config.yaml}" # shellcheck disable=SC2086 exec "$ALLOY_BIN" otel --config="$OTEL_CONFIG_FILE" ${OTEL_CUSTOM_ARGS:-} else echo "Alloy starting in Default Engine mode" >&2 # If operator sets CONFIG_FILE then use this, else use the default /etc/alloy/config.alloy file CONFIG_FILE="${CONFIG_FILE:-/etc/alloy/config.alloy}" # shellcheck disable=SC2086 exec "$ALLOY_BIN" run ${CUSTOM_ARGS:-} --storage.path=/var/lib/alloy/data "$CONFIG_FILE" fi