| # Act on this Vast.ai instance with its own per-instance key, which Vast puts in PID 1's environment | |
| # (CONTAINER_ID, CONTAINER_API_KEY). Never ship an account key to an instance. | |
| # bash vast_self.sh check|stop|destroy|label <text> | |
| env1() { tr '\0' '\n' < /proc/1/environ 2>/dev/null | sed -n "s/^$1=//p" | head -1; } | |
| CID=${CONTAINER_ID:-$(env1 CONTAINER_ID)}; KEY=${CONTAINER_API_KEY:-$(env1 CONTAINER_API_KEY)} | |
| [ -n "$CID" ] && [ -n "$KEY" ] || { echo "vast_self: no CONTAINER_ID / CONTAINER_API_KEY"; exit 2; } | |
| API=https://console.vast.ai/api/v0/instances/$CID/ | |
| J='Content-Type: application/json' | |
| case "$1" in | |
| check) curl -s -m 30 -o /dev/null -w "GET instance $CID: HTTP %{http_code}\n" -H "Authorization: Bearer $KEY" "$API" ;; | |
| label) curl -s -m 30 -X PUT -H "Authorization: Bearer $KEY" -H "$J" -d "{\"label\": \"$2\"}" "$API"; echo ;; | |
| stop) echo "$(date '+%F %T') stop $CID"; curl -s -m 30 -X PUT -H "Authorization: Bearer $KEY" -H "$J" -d '{"state": "stopped"}' "$API"; echo ;; | |
| destroy) echo "$(date '+%F %T') destroy $CID"; curl -s -m 30 -X DELETE -H "Authorization: Bearer $KEY" "$API"; echo ;; | |
| esac | |