71 lines
2.7 KiB
Bash
Executable File
71 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Refreshes deploy/game-stack.lock to upstream's newest builds, hashed.
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#
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# bash deploy/update-game-stack-lock.sh # rewrite the lock in place
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# bash deploy/update-game-stack-lock.sh --check # exit 1 if upstream moved on
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#
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# It runs the same resolver bootstrap.sh uses for FELIS_GAME_STACK=latest (the functions are
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# lifted out of bootstrap.sh, so the two cannot drift), then pins Velocity's newest build of
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# VELOCITY_LATEST_MINOR. Limbo and LuckPerms publish no digest, so their jars are downloaded
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# and hashed here; Paper and Velocity come from Fill's content-addressed URLs.
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#
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# Review the diff before committing: MC_VERSION moves the login gate's protocol, and the
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# lobby, plain-Paper image and every client follow it.
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set -Eeuo pipefail
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here="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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BS="${here}/bootstrap.sh"
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LOCK="${here}/game-stack.lock"
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check=0
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case "${1:-}" in
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--check) check=1 ;;
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"") ;;
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*) printf 'usage: %s [--check]\n' "$0" >&2; exit 2 ;;
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esac
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log() { printf '[lock] %s\n' "$*" >&2; }
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ok() { printf '[ ok ] %s\n' "$*" >&2; }
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warn() { :; }
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die() { printf '[fail] %s\n' "$*" >&2; exit 1; }
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lift() { # function-name
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local body
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body="$(awk -v f="$1" '$0 ~ "^" f "\\(\\) \\{" {on=1} on {print} on && /^}/ {exit}' "$BS")"
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[ -n "$body" ] || die "bootstrap.sh no longer defines $1"
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eval "$body"
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}
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for fn in meta_get papermc_latest_jar luckperms_latest_jar url_sha256 resolve_latest_game_jars; do
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lift "$fn"
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done
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eval "$(grep '^VELOCITY_LATEST_MINOR=' "$BS")"
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[ -n "${VELOCITY_LATEST_MINOR:-}" ] || die "bootstrap.sh no longer sets VELOCITY_LATEST_MINOR"
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resolve_latest_game_jars
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log "resolving the newest Velocity ${VELOCITY_LATEST_MINOR} build"
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velocity="$(papermc_latest_jar velocity "$VELOCITY_LATEST_MINOR")" \
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|| die "no Velocity build for ${VELOCITY_LATEST_MINOR}"
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VELOCITY_VERSION="$VELOCITY_LATEST_MINOR"
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VELOCITY_JAR_URL="${velocity% *}"
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VELOCITY_JAR_SHA256="${velocity##* }"
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tmp="$(mktemp)"
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trap 'rm -f "$tmp"' EXIT
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# The comment header is kept as it is; only the KEY=value lines are regenerated.
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sed -n '/^#/p;/^#/!q' "$LOCK" > "$tmp"
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for key in MC_VERSION LIMBO_VERSION LIMBO_JAR_URL LIMBO_JAR_SHA256 LIMBO_SCHEM_URL LIMBO_SCHEM_SHA256 \
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PAPER_JAR_URL PAPER_JAR_SHA256 LUCKPERMS_JAR_URL LUCKPERMS_JAR_SHA256 \
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VELOCITY_VERSION VELOCITY_JAR_URL VELOCITY_JAR_SHA256; do
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printf '%s=%s\n' "$key" "${!key}" >> "$tmp"
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done
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if cmp -s "$tmp" "$LOCK"; then
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ok "game-stack.lock already pins upstream's newest builds"
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exit 0
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fi
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diff -u "$LOCK" "$tmp" >&2 || true
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if [ "$check" = 1 ]; then
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die "upstream has newer builds than game-stack.lock"
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fi
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cp "$tmp" "$LOCK"
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ok "game-stack.lock updated; run go test . and the bootstrap tests, then commit"
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