31 lines
1.0 KiB
Bash
Executable File
31 lines
1.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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REPO_DIR="${REPO_DIR:-$(dirname "$SCRIPT_DIR")}"
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TRIGGER_FILE="${TRIGGER_FILE:-$REPO_DIR/deploy-trigger/redeploy.flag}"
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POLL_INTERVAL="${POLL_INTERVAL:-10}"
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# Compose service name from docker-compose.yml (not the generated image name).
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SERVICE="${SERVICE:-portfolio}"
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log() { echo "[deploy-watch] $(date -Iseconds) $*"; }
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log "watching for $TRIGGER_FILE (repo: $REPO_DIR, service: $SERVICE, interval: ${POLL_INTERVAL}s)"
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while true; do
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if [ -f "$TRIGGER_FILE" ]; then
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log "trigger detected, redeploying"
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rm -f "$TRIGGER_FILE"
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# set -e is ignored inside a subshell that is part of an && / || list, so
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# each step is chained explicitly to stop at the first failure.
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(
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cd "$REPO_DIR" &&
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git pull --ff-only &&
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docker compose build "$SERVICE" &&
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docker compose up -d "$SERVICE" &&
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docker image prune -f
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) && log "redeploy complete" || log "redeploy FAILED, see output above"
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fi
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sleep "$POLL_INTERVAL"
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done
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