Entrypoint script replaced with mustpl (#24)

.editorconfig

@@ -5,8 +5,8 @@ charset = utf-8
 end_of_line = lf
 insert_final_newline = true
 indent_style = space
-indent_size = 4
+indent_size = 2
 trim_trailing_whitespace = true
 
-[*.{yml, yaml, sh, conf, json}]
-indent_size = 2
+[Dockerfile]
+indent_size = 4

.github/workflows/documentation.yml

@@ -0,0 +1,19 @@
+name: documentation
+
+on:
+ push:
+ branches: [master, main]
+ paths: ['README.md']
+
+jobs:
+ docker-hub-description:
+ name: Docker Hub Description
+ runs-on: ubuntu-20.04
+ steps:
+ - uses: actions/checkout@v3
+
+ - uses: peter-evans/dockerhub-description@v3 # Action page: <https://github.com/peter-evans/dockerhub-description>
+ with:
+ username: ${{ secrets.DOCKER_LOGIN }}
+ password: ${{ secrets.DOCKER_USER_PASSWORD }}
+ repository: tarampampam/3proxy

3proxy.cfg.json

@@ -0,0 +1,22 @@
+{
+ "log": {
+ "output": "/dev/stdout"
+ },
+ "name_servers": [
+ "${PRIMARY_RESOLVER:-1.0.0.1}",
+ "${SECONDARY_RESOLVER:-8.8.4.4}",
+ "1.1.1.1",
+ "9.9.9.9",
+ "8.8.8.8"
+ ],
+ "name_servers_cache": 65536,
+ "max_connections": "${MAX_CONNECTIONS:-1024}",
+ "auth": {
+ "login": "${PROXY_LOGIN:-}",
+ "password": "${PROXY_PASSWORD:-}"
+ },
+ "ports": {
+ "proxy": "${PROXY_PORT:-3128}",
+ "socks": "${SOCKS_PORT:-1080}"
+ }
+}

3proxy.cfg → 3proxy.cfg.mustach

@@ -5,27 +5,29 @@ config /etc/3proxy/3proxy.cfg
 system "echo `which 3proxy`': Starting 3proxy'"
 
 # 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
+{{#name_servers}}
+nserver {{ . }}
+{{/name_servers}}
 
 # nscache is good to save speed, traffic and bandwidth
-nscache 65536
+nscache {{ name_servers_cache }}
 
 # Here we can change timeout values
 timeouts 1 5 30 60 180 1800 15 60
 
 # Logging docs: <https://3proxy.org/doc/howtor.html#LOGFORMAT>
-log /dev/stdout
+log {{ log.output }}
 logformat "-\""+_G{""time_unix"":%t, ""proxy"":{""type:"":""%N"", ""port"":%p}, ""error"":{""code"":""%E""}, ""auth"":{""user"":""%U""}, ""client"":{""ip"":""%C"", ""port"":%c}, ""server"":{""ip"":""%R"", ""port"":%r}, ""bytes"":{""sent"":%O, ""received"":%I}, ""request"":{""hostname"":""%n""}, ""message"":""%T""}"
 
-maxconn 1024
+maxconn {{ max_connections }}
 
-#AUTH_SETTINGS
+{{^auth.login=}}{{^auth.password=}}
+users {{ auth.login }}:CL:{{ auth.password }}
+auth strong
+allow {{ auth.login }}
+{{/auth.password=}}{{/auth.login=}}
 
-proxy -a -p3128
-socks -a -p1080
+proxy -a -p{{ ports.proxy }}
+socks -a -p{{ ports.socks }}
 
 flush

CHANGELOG.md

@@ -4,6 +4,21 @@ 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].
 
+## v1.7.0
+
+### Added
+
+- The following environment variables are supported now: `MAX_CONNECTIONS`, `PROXY_PORT`, `SOCKS_PORT`
+
+### Changed
+
+- Entrypoint script (`bash`) replaced with [`mustpl`](https://github.com/tarampampam/mustpl)
+- The result docker image `busybox:1.34.1-glibc` replaced with `busybox:stable-glibc`
+
+### Removed
+
+- Dockerfile healthcheck
+
 ## v1.6.0
 
 ### Added

Dockerfile

@@ -34,7 +34,7 @@ RUN set -x \
  && strip ./bin/SSLPlugin.ld.so
 
 # Prepare filesystem for 3proxy running
-FROM busybox:1.34.1-glibc as buffer
+FROM busybox:stable-glibc as buffer
 
 # create a directory for the future root filesystem
 WORKDIR /tmp/rootfs
@@ -47,16 +47,17 @@ RUN set -x \
  && wget -O ./bin/dumb-init "https://github.com/Yelp/dumb-init/releases/download/v1.2.5/dumb-init_1.2.5_x86_64" \
  && chmod +x ./bin/dumb-init
 
-# Copy binaries
 COPY --from=builder /lib/x86_64-linux-gnu/libdl.so.* ./lib/
 COPY --from=builder /tmp/3proxy/bin/3proxy ./bin/3proxy
 COPY --from=builder /tmp/3proxy/bin/*.ld.so ./usr/local/3proxy/libexec/
-COPY 3proxy.cfg ./etc/3proxy/3proxy.cfg
-COPY docker-entrypoint.sh ./docker-entrypoint.sh
+COPY --from=ghcr.io/tarampampam/mustpl:0.1.0 /bin/mustpl ./bin/mustpl
+COPY 3proxy.cfg.json ./etc/3proxy/3proxy.cfg.json
+COPY 3proxy.cfg.mustach ./etc/3proxy/3proxy.cfg.mustach
 
 RUN chown -R 10001:10001 ./etc/3proxy
 
-FROM busybox:1.34.1-glibc
+# Merge into a single layer
+FROM busybox:stable-glibc
 
 LABEL \
  org.opencontainers.image.title="3proxy" \
@@ -72,10 +73,12 @@ COPY --from=buffer /tmp/rootfs /
 # Use an unprivileged user
 USER 3proxy:3proxy
 
-# Docs: <https://docs.docker.com/engine/reference/builder/#healthcheck>
-HEALTHCHECK --interval=5s --timeout=2s --retries=2 --start-period=2s CMD \
- netstat -ltn | grep 3128 && netstat -ltn | grep 1080
+ENTRYPOINT [ \
+ "/bin/mustpl", \
+ "-f", "/etc/3proxy/3proxy.cfg.json", \
+ "-o", "/etc/3proxy/3proxy.cfg", \
+ "/etc/3proxy/3proxy.cfg.mustach", \
+ "--", "/bin/dumb-init" \
+]
 
-ENTRYPOINT ["/bin/dumb-init", "--"]
-
-CMD ["/docker-entrypoint.sh", "/bin/3proxy", "/etc/3proxy/3proxy.cfg"]
+CMD ["/bin/3proxy", "/etc/3proxy/3proxy.cfg"]

README.md

@@ -25,18 +25,24 @@ TCP ports:
 
 ## Supported tags
 
-[![image stats](https://dockeri.co/image/tarampampam/3proxy)][link_docker_tags]
+| Registry | Image |
+|----------------------------------------|------------------------------|
+| [GitHub Container Registry][link_ghcr] | `ghcr.io/tarampampam/3proxy` |
+| [Docker Hub][link_docker_hub] | `tarampampam/3proxy` |
 
 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` |
-| `PRIMARY_RESOLVER` | Primary nameserver (dns resolver) | `8.8.8.8:5353/tcp` |
-| `SECONDARY_RESOLVER` | Secondary nameserver (dns resolver) | `2001:4860:4860::8844` |
+| Variable name | Description | Example |
+|----------------------|-----------------------------------------------------------|------------------------|
+| `PROXY_LOGIN` | Authorization login (empty by default) | `username` |
+| `PROXY_PASSWORD` | Authorization password (empty by default) | `password` |
+| `PRIMARY_RESOLVER` | Primary nameserver (dns resolver; `1.0.0.1` by default) | `8.8.8.8:5353/tcp` |
+| `SECONDARY_RESOLVER` | Secondary nameserver (dns resolver; `8.8.4.4` by default) | `2001:4860:4860::8844` |
+| `MAX_CONNECTIONS` | Maximal connections count (`1024` by default) | `2056` |
+| `PROXY_PORT` | HTTP proxy port number (`3128` by default) | `8080` |
+| `SOCKS_PORT` | SOCKS proxy port number (`1080` by default) | `8888` |
 
 ## How can I use this?
 
@@ -81,7 +87,7 @@ Changes log can be [found here][link_changes_log].
 [![Issues][badge_issues]][link_issues]
 [![Issues][badge_pulls]][link_pulls]
 
-If you will find any package errors, please, [make an issue][link_create_issue] in current repository.
+If you find any errors, please, [make an issue][link_create_issue] in current repository.
 
 ## License
 
@@ -106,4 +112,5 @@ WTFPL. Use anywhere for your pleasure.
 [link_license]:https://github.com/tarampampam/3proxy-docker/blob/master/LICENSE
 [link_docker_tags]:https://hub.docker.com/r/tarampampam/3proxy/tags
 [link_docker_hub]:https://hub.docker.com/r/tarampampam/3proxy/
+[link_ghcr]:https://github.com/tarampampam/3proxy-docker/pkgs/container/3proxy
 [link_3proxy]:https://github.com/z3APA3A/3proxy