Stan Runge
c4397e9d59
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35 lines
1.5 KiB
Bash
35 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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# /stats collector runner (systemd: stats-collector@<source>.service, one timer per source).
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# stats-collector-run.sh <source> [--backfill|--force|--only=…]
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# Runs scripts/stats-fetch.ts from a detached checkout of origin/main (~/dev/stats-runner), with
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# DB_URL read fresh from the app container each run (never stored on disk). One lock per source,
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# so a slow backfill and its timer never overlap; a shared lock guards the checkout update.
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set -euo pipefail
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source_name=${1:?source required (cbs, eurostat, fred, bis, …)}
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case "$source_name" in *[!a-z0-9-]*) echo "bad source name" >&2; exit 2 ;; esac
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runner="${STATS_RUNNER_DIR:-$HOME/dev/stats-runner}"
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locks="${XDG_RUNTIME_DIR:-/tmp}/stats-collector"
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mkdir -p "$locks"
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exec 9>"$locks/$source_name.lock"
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if ! flock -w "${STATS_LOCK_WAIT:-3600}" 9; then
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echo "another $source_name run still holds the lock; giving up" >&2
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exit 75
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fi
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if [ ! -e "$runner/.git" ]; then
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git -C "$HOME/dev/personal-website" fetch -q origin
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git -C "$HOME/dev/personal-website" worktree add -q --detach "$runner" origin/main
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fi
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(
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flock -w 600 8
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cd "$runner"
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git fetch -q origin
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git checkout -q --detach origin/main
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bun install --frozen-lockfile --silent
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) 8>"$locks/checkout.lock"
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cd "$runner"
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DB_URL=$(sudo -n docker inspect personal-website-app-1 --format '{{range .Config.Env}}{{println .}}{{end}}' \
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| sed -n 's/^DB_URL=//p' | sed 's/@db:5432/@127.0.0.1:5440/')
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[ -n "$DB_URL" ] || { echo "no DB_URL from app container" >&2; exit 1; }
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export DB_URL
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exec nice -n 10 bun scripts/stats-fetch.ts "$@"
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