valknar
d4327bd152
Use image ID diff instead of grepping "Pulled" (which appears even when images are already up to date). Add timestamp, stack count, and updated/total ratio to all notification messages. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
63 lines
1.7 KiB
Bash
Executable File
63 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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STACKS_DIR="$(dirname "$SCRIPT_DIR")"
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LOG_FILE="$SCRIPT_DIR/update.log"
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set -a; source "$SCRIPT_DIR/.env"; set +a
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log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*" | tee -a "$LOG_FILE"; }
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notify() {
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local color="$1" text="$2"
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curl -sf -o /dev/null -X POST "$WEBHOOK_URL" \
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-H 'Content-Type: application/json' \
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-d "{\"message\":\"$text\",\"color\":\"$color\"}"
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}
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: > "$LOG_FILE"
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log "Starting image update check"
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updated=(); failed=(); checked=0
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for stack_dir in "$STACKS_DIR"/*/; do
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stack=$(basename "$stack_dir")
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[[ "$stack" == _* ]] && continue
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[[ ! -f "$stack_dir/compose.yml" ]] && continue
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log "Checking $stack"
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cd "$stack_dir"
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checked=$((checked + 1))
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before=$(docker compose images -q 2>/dev/null | sort)
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docker compose pull 2>&1 | tee -a "$LOG_FILE"
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after=$(docker compose images -q 2>/dev/null | sort)
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if [ "$before" != "$after" ]; then
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log " Updates found — recreating containers"
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if docker compose up -d 2>&1 | tee -a "$LOG_FILE"; then
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updated+=("$stack")
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else
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log " FAILED to recreate $stack"
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failed+=("$stack")
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fi
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else
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log " Up to date"
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fi
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done
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log "Pruning dangling images"
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docker image prune -f 2>&1 | tee -a "$LOG_FILE"
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date_str=$(date '+%Y-%m-%d %H:%M')
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if [ ${#failed[@]} -gt 0 ]; then
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notify "#cc0000" "❌ **Update failed** — $date_str\nUpdated: ${updated[*]:-none}\nFailed: ${failed[*]}"
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elif [ ${#updated[@]} -gt 0 ]; then
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notify "#36a64f" "✅ **Updates applied** — $date_str\nStacks updated (${#updated[@]}/$checked): ${updated[*]}"
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else
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notify "#36a64f" "✅ **All up to date** — $date_str ($checked stacks checked)"
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fi
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log "Update check complete"
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