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| Running g1t yourself: the design, a docker compose proof, and a guide to what works today | 1 | #!/usr/bin/env bash |
| 2 | # Starts self-hosted g1t inside its container: makes the keys it needs once, | |
| 3 | # writes the Wrangler configs, brings every database up to date, and runs | |
| 4 | # every Worker in one workerd on :8787. | |
| 5 | set -euo pipefail | |
| 6 | ||
| 7 | cd "$(dirname "$0")" | |
| 8 | DATA="${G1T_DATA:-/data}" | |
| 9 | STATE="$DATA/state" | |
| 10 | KEYS="$DATA/keys.env" | |
| 11 | GENERATED="$DATA/generated" | |
| 12 | WRANGLER="$(cd ../.. && pwd)/node_modules/.bin/wrangler" | |
| 13 | mkdir -p "$STATE" | |
| 14 | ||
| 15 | # Keys that seal secrets at rest (actions, integrations, webhooks). Made on | |
| 16 | # first start and kept on the volume: losing them loses those secrets. | |
| 17 | if [ ! -f "$KEYS" ]; then | |
| 18 | umask 077 | |
| 19 | { | |
| 20 | echo "ACTIONS_KEY=$(node -e 'console.log(require("crypto").randomBytes(32).toString("hex"))')" | |
| 21 | echo "INTEGRATIONS_KEY=$(node -e 'console.log(require("crypto").randomBytes(32).toString("hex"))')" | |
| 22 | echo "WEBHOOKS_KEY=$(node -e 'console.log(require("crypto").randomBytes(32).toString("hex"))')" | |
| 23 | } > "$KEYS" | |
| 24 | fi | |
| 25 | set -a | |
| 26 | # shellcheck disable=SC1090 | |
| 27 | . "$KEYS" | |
| 28 | set +a | |
| 29 | ||
| 30 | # The git store's shared secret: given, or the file the git store made. | |
| 31 | if [ -z "${GITSTORE_SECRET:-}" ] && [ -n "${GITSTORE_SECRET_FILE:-}" ]; then | |
| 32 | for _ in $(seq 1 60); do [ -s "$GITSTORE_SECRET_FILE" ] && break; sleep 1; done | |
| 33 | GITSTORE_SECRET="$(cat "$GITSTORE_SECRET_FILE")" | |
| 34 | export GITSTORE_SECRET | |
| 35 | fi | |
| 36 | [ -n "${GITSTORE_SECRET:-}" ] || { echo "No GITSTORE_SECRET or GITSTORE_SECRET_FILE." >&2; exit 1; } | |
| 37 | ||
| 38 | node configs.mjs "$GENERATED" | |
| 39 | cd "$GENERATED" | |
| 40 | ||
| 41 | # Migrations: the same files D1 gets, applied to the SQLite files on the | |
| 42 | # volume. Applied ones are recorded, so this is safe on every start. | |
| 43 | for config in $(cat workers.txt); do | |
| 44 | for database in $(node -e "for (const d of require('./$config').d1_databases ?? []) console.log(d.database_name)"); do | |
| 45 | echo "Migrating $database" | |
| 46 | "$WRANGLER" d1 migrations apply "$database" --local --persist-to "$STATE" -c "$config" >/dev/null | |
| 47 | done | |
| 48 | done | |
| 49 | ||
| 50 | args=() | |
| 51 | while read -r config; do args+=(-c "$config"); done < workers.txt | |
| 52 | echo "g1t is starting on ${PUBLIC_URL:-http://localhost:8787}" | |
| 53 | exec "$WRANGLER" dev "${args[@]}" \ | |
| 54 | --ip 0.0.0.0 --port 8787 \ | |
| 55 | --persist-to "$STATE" \ | |
| 56 | --show-interactive-dev-session=false |