feat: OLS tier images — cac-lsphp (detached lsphp) + shared-ols #19
@@ -43,8 +43,14 @@ mkdir -p "$SITES_ROOT" "$LSCACHE_ROOT"
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## into $TMP and atomically `mv` into place at the end, so any concurrent OLS
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## into $TMP and atomically `mv` into place at the end, so any concurrent OLS
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## restart always sees a COMPLETE config (the old one until the instant of mv).
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## restart always sees a COMPLETE config (the old one until the instant of mv).
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exec 9>"$LSWS_CONF/.render.lock"
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exec 9>"$LSWS_CONF/.render.lock"
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flock 9 || { echo "render-shared-ols: could not acquire render lock" >&2; exit 1; }
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## Bounded wait (-w): if a previous render is hung, fail after 30s rather than
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## blocking the panel's `docker exec` call (and thus the site-save request)
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## indefinitely. The caller re-tries on the next change.
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flock -w 30 9 || { echo "render-shared-ols: could not acquire render lock within 30s" >&2; exit 1; }
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trap 'rm -f "$TMP"' EXIT
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trap 'rm -f "$TMP"' EXIT
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## Sweep any stale temp configs left by a prior SIGKILL (trap EXIT doesn't run on
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## SIGKILL); each render uses a unique $$ suffix so this never races a live render.
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rm -f "$LSWS_CONF"/.httpd_config.conf.tmp.* 2>/dev/null || true
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## From here on, build into $TMP (not $OUT).
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## From here on, build into $TMP (not $OUT).
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## --- 1. start from a pristine stock config (idempotent) ---
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## --- 1. start from a pristine stock config (idempotent) ---
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