增加预处理过程，方便后期调试，例如独立运行本镜像查看环境等

Dockerfile

@@ -16,7 +16,9 @@ ENV PLUGIN_HTTP_HOST=172.19.0.8:503
 WORKDIR /go/src/app
 COPY --from=builder /go/src/app .
 EXPOSE 9999
-RUN chmod +x ThingsPanel-Go
-RUN pwd
-RUN ls -lrt
-ENTRYPOINT [ "./ThingsPanel-Go" ]
+RUN apk --update add curl bash && 、
+    mkdir /docker-entrypoint.d && \
+    chmod +x ThingsPanel-Go docker-entrypoint.sh
+// 增加预处理过程，方便后期调试，例如独立运行本镜像查看环境等
+ENTRYPOINT ["/go/src/app/docker-entrypoint.sh"]
+CMD [ "./ThingsPanel-Go" ]

docker-entrypoint.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+# vim:sw=4:ts=4:et
+
+set -e
+
+env
+
+if [[ "$1" =~ "ThingsPanel-Go" ]]; then
+    if /usr/bin/find "/docker-entrypoint.d/" -mindepth 1 -maxdepth 1 -type f -print -quit 2>/dev/null | read v; then
+        echo "$0: /docker-entrypoint.d/ is not empty, will attempt to perform configuration"
+
+        echo "$0: Looking for shell scripts in /docker-entrypoint.d/"
+        find "/docker-entrypoint.d/" -follow -type f -print | sort -V | while read -r f; do
+            case "$f" in
+                *.sh)
+                    if [ -x "$f" ]; then
+                        echo "$0: Launching $f";
+                        "$f"
+                    else
+                        # warn on shell scripts without exec bit
+                        echo "$0: Ignoring $f, not executable";
+                    fi
+                    ;;
+                *) echo  "$0: Ignoring $f";;
+            esac
+        done
+
+        echo "$0: Configuration complete; ready for start up"
+    else
+        echo "$0: No files found in /docker-entrypoint.d/, skipping configuration"
+    fi
+fi
+
+exec "$@"