76 lines
2.4 KiB
Bash
76 lines
2.4 KiB
Bash
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#!/usr/bin/env bash
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# action-poll.sh — Cron scheduler: find open 'action' issues, spawn action-agent
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#
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# An issue is ready for action if:
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# - It is open and labeled 'action'
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# - No tmux session named action-{issue_num} is already active
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#
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# Usage:
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# cron every 10min
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# action-poll.sh [projects/foo.toml] # optional project config
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set -euo pipefail
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export PROJECT_TOML="${1:-}"
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source "$(dirname "$0")/../lib/env.sh"
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LOGFILE="${FACTORY_ROOT}/action/action-poll-${PROJECT_NAME:-harb}.log"
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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log() {
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printf '[%s] poll: %s\n' "$(date -u '+%Y-%m-%d %H:%M:%S UTC')" "$*" >> "$LOGFILE"
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}
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# --- Memory guard ---
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AVAIL_MB=$(awk '/MemAvailable/{printf "%d", $2/1024}' /proc/meminfo)
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if [ "$AVAIL_MB" -lt 2000 ]; then
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log "SKIP: only ${AVAIL_MB}MB available (need 2000MB)"
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matrix_send "action" "⚠️ Low memory (${AVAIL_MB}MB) — skipping action-poll" 2>/dev/null || true
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exit 0
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fi
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# --- Find open 'action' issues ---
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log "scanning for open action issues"
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ACTION_ISSUES=$(curl -sf -H "Authorization: token ${CODEBERG_TOKEN}" \
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"${CODEBERG_API}/issues?state=open&labels=action&limit=50&type=issues") || true
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if [ -z "$ACTION_ISSUES" ] || [ "$ACTION_ISSUES" = "null" ]; then
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log "no action issues found"
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exit 0
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fi
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COUNT=$(printf '%s' "$ACTION_ISSUES" | jq 'length')
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if [ "$COUNT" -eq 0 ]; then
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log "no action issues found"
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exit 0
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fi
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log "found ${COUNT} open action issue(s)"
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# Spawn action-agent for each issue that has no active tmux session.
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# Only one agent is spawned per poll to avoid memory pressure; the next
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# poll picks up remaining issues.
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for i in $(seq 0 $((COUNT - 1))); do
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ISSUE_NUM=$(printf '%s' "$ACTION_ISSUES" | jq -r ".[$i].number")
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SESSION="action-${ISSUE_NUM}"
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if tmux has-session -t "$SESSION" 2>/dev/null; then
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log "issue #${ISSUE_NUM}: session ${SESSION} already active, skipping"
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continue
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fi
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LOCKFILE="/tmp/action-agent-${ISSUE_NUM}.lock"
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if [ -f "$LOCKFILE" ]; then
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LOCK_PID=$(cat "$LOCKFILE" 2>/dev/null || echo "")
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if [ -n "$LOCK_PID" ] && kill -0 "$LOCK_PID" 2>/dev/null; then
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log "issue #${ISSUE_NUM}: agent starting (PID ${LOCK_PID}), skipping"
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continue
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fi
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fi
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log "spawning action-agent for issue #${ISSUE_NUM}"
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nohup "${SCRIPT_DIR}/action-agent.sh" "$ISSUE_NUM" >> "$LOGFILE" 2>&1 &
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log "started action-agent PID $! for issue #${ISSUE_NUM}"
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break
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done
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