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Allow the container to touch DNS (#300)

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Maartje Eyskens 2017-12-17 00:57:21 +01:00 committed by Jess Frazelle
parent 9d4ecac24b
commit 1dcfad42ae
3 changed files with 11 additions and 0 deletions
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3
openvpn/Dockerfile
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@ -2,5 +2,8 @@ FROM alpine:latest
RUN apk --no-cache add \ RUN apk --no-cache add \
openvpn openvpn
RUN mkdir /usr/share/openvpn
RUN cp /etc/openvpn/* /usr/share/openvpn/
WORKDIR /etc/openvpn WORKDIR /etc/openvpn
ENTRYPOINT ["openvpn"] ENTRYPOINT ["openvpn"]

7
openvpn/README.md
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@ -24,6 +24,13 @@ If you **don't** need to specify a password, you can use `docker-compose run -d
If you OpenVPN configuration needs extra files (certificates etc) you can drop them in this directory too. If you OpenVPN configuration needs extra files (certificates etc) you can drop them in this directory too.
## How to fix DNS
To let OpenVPN change your resolv.conf file you need to add 2 scripts to your configuration to trigger the Alpine provided scripts.
```
up /usr/share/openvpn/up.sh
down /usr/share/openvpn/down.sh
```
## Why? ## Why?
Because we're the containerati and we like when things are [neatly arranged in their boxes](https://twitter.com/zooeypeng/status/613053137050439681). Because we're the containerati and we like when things are [neatly arranged in their boxes](https://twitter.com/zooeypeng/status/613053137050439681).

1
openvpn/docker-compose.yml
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@ -2,6 +2,7 @@ vpn:
build: . build: .
volumes: volumes:
- .:/etc/openvpn - .:/etc/openvpn
- /etc/resolv.conf:/etc/resolv.conf
net: host net: host
devices: devices:
- /dev/net/tun:/dev/net/tun - /dev/net/tun:/dev/net/tun