From e5bbf5eca35dabf7bcc934b863121175545d4f0a Mon Sep 17 00:00:00 2001
From: Jan Prochazka <jan.prochazka@gmail.com>
Date: Thu, 21 Apr 2022 18:59:07 +0200
Subject: [PATCH] dockerhost name support

---
 docker/Dockerfile        | 10 +++++++++-
 docker/Dockerfile-alpine |  9 ++++++++-
 docker/entrypoint.sh     | 11 +++++++++++
 3 files changed, 28 insertions(+), 2 deletions(-)
 create mode 100644 docker/entrypoint.sh

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 06958d68..0983afe7 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,10 +1,18 @@
 FROM node:14
 
+RUN apt-get update && apt-get install -y \
+    iputils-ping \
+    iproute2 \
+ && rm -rf /var/lib/apt/lists/*
+
 WORKDIR /home/dbgate-docker
 
 COPY . .
 
+RUN ["chmod", "+x", "/home/dbgate-docker/entrypoint.sh"]
+
 WORKDIR /home/dbgate-docker
 EXPOSE 3000
 VOLUME /root/dbgate-data
-CMD node bundle.js
+
+CMD ["/home/dbgate-docker/entrypoint.sh"]
diff --git a/docker/Dockerfile-alpine b/docker/Dockerfile-alpine
index fdbae926..f8e23d04 100644
--- a/docker/Dockerfile-alpine
+++ b/docker/Dockerfile-alpine
@@ -2,9 +2,16 @@ FROM node:14-alpine
 
 WORKDIR /home/dbgate-docker
 
+RUN apk --no-cache upgrade \
+ && apk --no-cache add  \
+    iputils
+
 COPY . .
 
+RUN ["chmod", "+x", "/home/dbgate-docker/entrypoint.sh"]
+
 WORKDIR /home/dbgate-docker
 EXPOSE 3000
 VOLUME /root/dbgate-data
-CMD node bundle.js
+
+CMD ["/home/dbgate-docker/entrypoint.sh"]
diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
new file mode 100644
index 00000000..afc164e0
--- /dev/null
+++ b/docker/entrypoint.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+HOST_DOMAIN="dockerhost"
+ping -q -c1 $HOST_DOMAIN > /dev/null 2>&1
+if [ $? != 0 ]
+then
+  HOST_IP=$(ip route | awk 'NR==1 {print $3}')
+  echo "$HOST_IP $HOST_DOMAIN" >> /etc/hosts
+fi
+
+node bundle.js