#!/bin/bash
set +e
echo "=== cri-dockerd ==="
/usr/local/bin/cri-dockerd --version 2>/dev/null || /usr/local/bin/cri-dockerd -v 2>&1 | head -5
systemctl cat cri-dockerd.service cri-docker.service 2>/dev/null | head -80
ls -l /etc/systemd/system/*cri* /usr/lib/systemd/system/*cri* 2>/dev/null
echo "=== docker ==="
docker info 2>/dev/null | grep -E 'Root Dir|Cgroup Driver|Cgroup Version|Server Version|Runtimes|Default Runtime'
echo "=== swap ==="
swapon --show
free -h | head -5
echo "=== kubeadm reset help ==="
kubeadm reset --help 2>&1 | head -40
echo "=== apt kube ==="
apt-cache policy kubelet kubeadm kubectl 2>/dev/null | head -40
ls /etc/apt/sources.list.d/ 2>/dev/null
echo "=== cgroup ==="
ps -o pid,cmd -p 1
echo "=== bird/ifaces ==="
ip -br link | grep -E 'cali|tunl|kube-ipvs|flannel|cni|vxlan' 
echo "=== health ==="
for u in \
  http://127.0.0.1:3000/api/status \
  http://127.0.0.1:8000/health \
  http://127.0.0.1:8088/ \
  http://127.0.0.1:3100/api/public/health \
  http://127.0.0.1:3001/api/health \
  http://127.0.0.1:9090/-/ready \
  http://127.0.0.1:8090/ \
  http://127.0.0.1:80/
 do
  code=$(curl -s -o /dev/null -m 5 -w '%{http_code}' "$u" || echo err)
  echo "$code $u"
 done
echo "=== mirror ==="
curl -sI -m 8 https://mirrors.aliyun.com/kubernetes-new/core/stable/v1.32/deb/Release | head -8
curl -sI -m 8 https://pkgs.k8s.io/core:/stable:/v1.32/deb/Release | head -8
echo "=== done ==="