debug(web): use docker run instead of docker create

.gitea/workflows/debug-web-diag.yml

@@ -0,0 +1,37 @@
+name: "Debug: Web container crash diag"
+
+on:
+  push:
+    branches:
+      - 'debug/web-crash-diag'
+  workflow_dispatch:
+
+jobs:
+  web-diag:
+    name: Web Crash Diagnostics
+    runs-on: runtime-builder
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup SSH
+        shell: bash
+        env:
+          STAGING_SSH_KEY: ${{ secrets.PREVIEW_SSH_KEY }}
+        run: |
+          set -euo pipefail
+          which ssh || (apt-get update -qq && apt-get install -y -qq openssh-client)
+          mkdir -p ~/.ssh && chmod 700 ~/.ssh
+          printf "%s" "$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 "echo SSH_OK; hostname; date"
+      - name: Run web diag
+        shell: bash
+        run: |
+          set -euo pipefail
+          H=47.98.113.167; P=22222
+          scp -P $P -i ~/.ssh/id_rsa -o StrictHostKeyChecking=no \
+            infra/scripts/server-web-diag.sh root@$H:/tmp/server-web-diag.sh
+          ssh -p $P -i ~/.ssh/id_rsa -o StrictHostKeyChecking=no root@$H \
+            "bash /tmp/server-web-diag.sh 2>&1"

infra/scripts/server-web-diag.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+set +e
+echo "=== 1. Check base nginx image conf.d ==="
+docker run --rm --entrypoint sh git.xiaoxiajianji.com/xiaoxia/base/nginx:alpine -c \
+  "ls -la /etc/nginx/conf.d/ 2>&1; echo '---'; file /etc/nginx/conf.d/default.conf 2>&1; echo '---'; ls -la /etc/nginx/nginx*.conf 2>&1"
+echo ""
+echo "=== 2. Check staging web image (currently running) ==="
+WEB_IMG=$(docker inspect xiaoxia-web-staging --format '{{.Config.Image}}' 2>/dev/null)
+echo "Staging web image: $WEB_IMG"
+docker run --rm --entrypoint sh "$WEB_IMG" -c \
+  "ls -la /etc/nginx/conf.d/ 2>&1; echo '---'; cat /docker-entrypoint.sh 2>&1; echo '---'; ls -la /etc/nginx/nginx-*.conf 2>&1"
+echo ""
+echo "=== 3. Run entrypoint with APP_ENV=staging to reproduce ==="
+docker run --rm -e APP_ENV=staging --entrypoint sh "$WEB_IMG" -c \
+  "set -x; sh -x /docker-entrypoint.sh 2>&1 | head -30"
+echo ""
+echo "=== 4. What if we rm -f default.conf first then ln? ==="
+docker run --rm -e APP_ENV=staging --entrypoint sh "$WEB_IMG" -c \
+  "rm -f /etc/nginx/conf.d/default.conf && ln -sf /etc/nginx/nginx-staging.conf /etc/nginx/conf.d/default.conf && ls -la /etc/nginx/conf.d/default.conf && echo OK"
+echo ""
+echo "=== 5. Check running web logs for crash reason ==="
+docker logs xiaoxia-web-staging 2>&1 | tail -30
+echo ""
+echo "=== Done ==="