22 lines
833 B
Bash
Executable File
22 lines
833 B
Bash
Executable File
#!/usr/bin/env bash
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# render-config.sh — turn *.tmpl files into real configs via envsubst.
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# Substitutes ONLY ${BASE_DOMAIN} and ${HOST_LAN_IP} so literal $-syntax that
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# belongs to the target file (dnsmasq, caddy, toml) is left untouched.
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# Halts on any unset var or missing template (cautious: no half-rendered output).
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set -euo pipefail
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cd "$(dirname "$0")/.." # repo root
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[ -f .env ] && { set -a; . ./.env; set +a; }
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: "${BASE_DOMAIN:?BASE_DOMAIN unset (set in .env)}"
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: "${HOST_LAN_IP:?HOST_LAN_IP unset (set in .env)}"
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render() { # $1=template $2=output
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[ -f "$1" ] || { echo "missing template: $1" >&2; exit 1; }
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envsubst '${BASE_DOMAIN} ${HOST_LAN_IP}' < "$1" > "$2"
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echo "rendered $2"
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}
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render drasl/config/config.toml.tmpl drasl/config/config.toml
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render dnsmasq/dnsmasq.conf.tmpl dnsmasq/dnsmasq.conf
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