xiaoxia-saas/.gitea/workflows/debug-web-v2.yml

name: "Debug: Web container v2 (mount conflict)"
on:
  push:
    branches: [debug/web-crash-v2]
  workflow_dispatch:
jobs:
  web-diag:
    runs-on: runtime-builder
    timeout-minutes: 10
    steps:
      - name: Setup SSH and diagnose
        shell: bash
        env:
          STAGING_SSH_KEY: ${{ secrets.PREVIEW_SSH_KEY }}
        run: |
          set -x
          which ssh || (apt-get update -qq && apt-get install -y -qq openssh-client)
          mkdir -p ~/.ssh && chmod 700 ~/.ssh
          printf "%s" "$STAGING_SSH_KEY" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          H=47.98.113.167; P=22222
          ssh-keyscan -p $P -H $H >> ~/.ssh/known_hosts 2>/dev/null
          ssh -p $P -i ~/.ssh/id_rsa -o StrictHostKeyChecking=no root@$H 'bash -s' <<'REMOTE'
          set -x
          echo "=== Current staging containers ==="
          docker ps -a --filter name=xiaoxia-*-staging --format "table {{.Names}}\t{{.Status}}\t{{.Image}}"
          echo ""
          echo "=== Web container logs (current/current-rolledback) ==="
          docker logs xiaoxia-web-staging 2>&1 | tail -40
          echo ""
          echo "=== Web inspect: env & mounts ==="
          docker inspect xiaoxia-web-staging --format 'Entrypoint: {{.Config.Entrypoint}} Cmd: {{.Config.Cmd}}'
          docker inspect xiaoxia-web-staging --format '{{range .Config.Env}}{{.}}{{"\n"}}{{end}}' | grep -E "APP_ENV|VERSION"
          echo "Mounts:"
          docker inspect xiaoxia-web-staging --format '{{range .Mounts}}{{.Type}} {{.Source}} -> {{.Destination}} (rw={{.RW}}){{"\n"}}{{end}}'
          echo ""
          echo "=== Reproduce: rm on read-only bind mount ==="
          docker run --rm --name nginx-ro-test \
            -v /var/lib/xiaoxia-saas-staging/nginx-staging.conf:/etc/nginx/conf.d/default.conf:ro \
            git.xiaoxiajianji.com/xiaoxia/xiaoxia-saas/xiaoxia-saas-web:387514c \
            sh -c '
              set -x
              echo "Before:"
              ls -la /etc/nginx/conf.d/
              echo "Try rm (as entrypoint does):"
              rm -f /etc/nginx/conf.d/default.conf
              echo "rm exitcode=$?"
              echo "After rm:"
              ls -la /etc/nginx/conf.d/
              echo "Test ln:"
              ln -s /etc/nginx/nginx-staging.conf /etc/nginx/conf.d/default.conf
              echo "ln exitcode=$?"
              ls -la /etc/nginx/conf.d/
              echo "nginx -t:"
              nginx -t 2>&1
            ' 2>&1
          echo ""
          echo "=== Also test with NEW fixed image (9c0d4b1 if present) ==="
          docker images | grep xiaoxia-saas-web | head -5
REMOTE