scriptos/3proxy-docker
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dns resolvers changing using environment variables

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Paramtamtam 2022-08-16 10:08:19 +04:00
parent 93902a6aef
commit 7200ecad96
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5 changed files with 30 additions and 8 deletions
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5
3proxy.cfg
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@ -4,11 +4,12 @@ config /etc/3proxy/3proxy.cfg
# you may use system to execute some external command if proxy starts
system "echo `which 3proxy`': Starting 3proxy'"
# We can configure nservers to avoid unsafe gethostbyname() usage
# We can configure nservers to avoid unsafe gethostbyname() usage (max 5 servers)
#NSERVER1
#NSERVER2
nserver 1.0.0.1
nserver 1.1.1.1
nserver 8.8.4.4
nserver 8.8.8.8
# nscache is good to save speed, traffic and bandwidth
nscache 65536

6
CHANGELOG.md
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@ -4,6 +4,12 @@ All notable changes to this package will be documented in this file.
The format is based on [Keep a Changelog][keepachangelog] and this project adheres to [Semantic Versioning][semver].
## v1.6.0
### Added
- Possibility of changing DNS resolvers using environment variables `NAME_SERVER_1` (primary) and `NAME_SERVER_2` (secondary)
## v1.5.0
### Fixed

2
Dockerfile
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@ -6,7 +6,7 @@ ARG Z3PROXY_VERSION=0.9.4
# Fetch 3proxy sources
RUN set -x \
&& git clone --branch "${Z3PROXY_VERSION}" https://github.com/z3APA3A/3proxy.git /tmp/3proxy
&& git -c advice.detachedHead=false clone --depth 1 --branch "${Z3PROXY_VERSION}" https://github.com/z3APA3A/3proxy.git /tmp/3proxy
WORKDIR /tmp/3proxy

7
README.md
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@ -32,9 +32,11 @@ All supported image tags [can be found here][link_docker_tags].
## Supported environment variables
| Variable name | Description | Example |
|------------------|------------------------|------------|
|------------------|-------------------------------------|------------------------|
| `PROXY_LOGIN` | Authorization login | `username` |
| `PROXY_PASSWORD` | Authorization password | `password` |
| `NAME_SERVER_1` | Primary nameserver (dns resolver) | `8.8.8.8` |
| `NAME_SERVER_2` | Secondary nameserver (dns resolver) | `2001:4860:4860::8844` |
## How can I use this?
@ -47,7 +49,7 @@ $ docker run --rm -d \
tarampampam/3proxy:latest
```
Or with auth settings:
Or with auth & resolver settings:
```bash
$ docker run --rm -d \
@ -55,6 +57,7 @@ $ docker run --rm -d \
-p "1080:1080/tcp" \
-e "PROXY_LOGIN=evil" \
-e "PROXY_PASSWORD=live" \
-e "NAME_SERVER_1=2001:4860:4860::8888" \
tarampampam/3proxy:latest
```

12
docker-entrypoint.sh
View File

@ -3,10 +3,22 @@ set -e
PROXY_LOGIN=${PROXY_LOGIN:-} # string
PROXY_PASSWORD=${PROXY_PASSWORD:-} # string
NAME_SERVER_1=${NAME_SERVER_1:-} # string
NAME_SERVER_2=${NAME_SERVER_2:-} # string
if [ -n "$PROXY_LOGIN" ] && [ -n "$PROXY_PASSWORD" ]; then
echo "$0: setup '${PROXY_LOGIN}:${PROXY_PASSWORD}' as proxy user";
sed -i "s~#AUTH_SETTINGS~users ${PROXY_LOGIN}:CL:${PROXY_PASSWORD}\nauth strong\nallow ${PROXY_LOGIN}~" /etc/3proxy/3proxy.cfg
fi;
if [ -n "$NAME_SERVER_1" ]; then
echo "$0: setup '${NAME_SERVER_1}' as the first nameserver";
sed -i "s~#NSERVER1~nserver ${NAME_SERVER_1}~" /etc/3proxy/3proxy.cfg
fi;
if [ -n "$NAME_SERVER_2" ]; then
echo "$0: setup '${NAME_SERVER_2}' as the second nameserver";
sed -i "s~#NSERVER2~nserver ${NAME_SERVER_2}~" /etc/3proxy/3proxy.cfg
fi;
exec "$@"