#!/usr/bin/env python3
"""Part B on 9202: the controller's own Update button (POST /api/selfupdate/update) to the newest release, then the
decision-56 pass 3 minutes after the new controller starts. Images + GB before/after; the pass's own log lines."""
import time, sys
import walk as w
IMG = "docker image ls -a --format '{{.Repository}}:{{.Tag}} {{.ID}} {{.Size}}' | grep felhom-controller | sort -V; echo count=$(docker image ls -a --format '{{.Repository}}' | grep -c felhom-controller); docker system df | sed -n 1,2p; df -h /var/lib/docker | tail -1"
print("## before"); print(w.guest(IMG))
w.login()
print("check:", w.ctl("POST", "/api/selfupdate/check"))
print("trigger:", w.ctl("POST", "/api/selfupdate/update"))
for _ in range(60):
    time.sleep(10)
    img = w.guest("docker inspect felhom-controller --format '{{.Config.Image}} {{.State.StartedAt}}'").strip()
    if sys.argv[1] in img:
        break
print("running:", img)
print("update-state:", w.guest("docker exec felhom-controller cat /opt/docker/felhom-controller/data/update-state.json"))
time.sleep(200)
print("## the passes (positive observable: one line per pass)")
print(w.guest("docker logs --since 10m felhom-controller 2>&1 | grep -E 'image retention|Post-update startup' | cut -c1-260"))
print("## after"); print(w.guest(IMG))