initial

sim/cluster0/scripts/journal-backfill-cluster0.sh

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+#!/bin/sh
+# One-time backfill of cluster0 journal from known-good state (2026-06-13 session).
+# Safe to re-run: appends only if journal is empty.
+set -eu
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+# shellcheck source=/dev/null
+. "$ROOT/scripts/lib/common.sh"
+ensure_shared_mounted
+journal_init
+
+if [ -f "$JOURNAL_TSV" ] && [ "$(wc -l < "$JOURNAL_TSV")" -gt 1 ]; then
+  log "journal already has entries — skip backfill (see $JOURNAL_TSV)"
+  sh "$ROOT/scripts/journal-rebuild-summary.sh"
+  exit 0
+fi
+
+export JOURNAL_ACTOR=backfill
+TS="2026-06-13T12:00:00+00:00"
+
+append() {
+  _host="$1"
+  _phase="$2"
+  _action="$3"
+  _status="$4"
+  _detail="$5"
+  printf '%s\t%s\t%s\t%s\t%s\t%s\t%s\n' \
+    "$TS" "$_host" "$JOURNAL_ACTOR" "$_phase" "$_action" "$_status" "$_detail" >> "$JOURNAL_TSV"
+}
+
+# Infrastructure (all nodes)
+for H in cast01 cast02 cast03; do
+  append "$H" baseline nfs_mount OK "/shared from FE export"
+  append "$H" baseline packages OK "nginx php83-fpm mariadb-client nfs-utils"
+  append "$H" baseline hosts OK "cast-cluster /etc/hosts block"
+done
+
+# MariaDB
+append cast01 db mariadb-primary OK "GTID primary server-id=1"
+append cast01 db load-schemas OK "16 crashes + 4 url_shortener tables"
+append cast02 db mariadb-replica OK "GTID replica IO+SQL running"
+append cast03 db mariadb-replica OK "GTID replica IO+SQL running"
+
+# App + nginx
+for H in cast01 cast02 cast03; do
+  append "$H" app deploy-app OK "git next → android_cast/"
+  append "$H" app configure-nginx OK "apps-port80.conf php83:9000"
+done
+
+# Verification
+append cast01 verify verify_lab OK "mode=local"
+append cast02 verify verify_lab OK "mode=local"
+append cast03 verify verify_lab OK "mode=local"
+append cast01 verify verify_lab OK "mode=cluster HTTP peers"
+append cast01 verify verify_global START "pending DNS/FE cutover"
+
+sh "$ROOT/scripts/journal-rebuild-summary.sh"
+log "backfill_ok → $JOURNAL_TSV"