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Update docker post with custom base image info

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Wesley Moore 2019-03-02 15:47:45 +11:00
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4 changed files with 39 additions and 7 deletions

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@ -10,3 +10,10 @@ Site Structure
/personal /personal
/category /category
/about /about
Tips
----
Set updated_at on a post in vim:
:r! ruby -rtime -e "puts File.mtime('%:r.md').xmlschema"

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@ -4,6 +4,7 @@ extra: For linux.conf.au 2019 I built a digital conference badge using a Raspber
kind: article kind: article
section: technical section: technical
created_at: 2019-01-27 11:00:00.000000000 +11:00 created_at: 2019-01-27 11:00:00.000000000 +11:00
updated_at: 2019-01-28T20:08:26+11:00
keywords: keywords:
- rust - rust
- linux - linux

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@ -129,9 +129,25 @@ decided early on that these weren't really for me:
- I wasn't a huge fan of pulling random Docker images from the Internet, even - I wasn't a huge fan of pulling random Docker images from the Internet, even
if they were official images. if they were official images.
In the end I only need to trust one image from [Docker Hub]: The 5Mb [Alpine ~~In the end I only need to trust one image from [Docker Hub]: The 5Mb [Alpine
image][alpine-docker-image]. All of my images are built on top of this one image][alpine-docker-image]. All of my images are built on top of this one
image. image.~~
**Update 2 Mar 2019:** I am no longer depending on any Docker Hub images. After
the [Alpine Linux 3.9.1 release][alpine-3.9.1] I noticed the official Docker
images had not been updated so I built my own. Turns out it's quite simple.
Download the miniroot tarball from the Alpine website and then add it to a
Docker image:
```language-docker
FROM scratch
ENV ALPINE_ARCH x86_64
ENV ALPINE_VERSION 3.9.1
ADD alpine-minirootfs-${ALPINE_VERSION}-${ALPINE_ARCH}.tar.gz /
CMD ["/bin/sh"]
```
An aspect of Docker that I don't really like is that inside the container you An aspect of Docker that I don't really like is that inside the container you
are root by default. When building my images I made a point of making the are root by default. When building my images I made a point of making the
@ -370,6 +386,7 @@ to wherever you are. Happy computing!
[acme.sh]: https://github.com/Neilpang/acme.sh [acme.sh]: https://github.com/Neilpang/acme.sh
[Alpine Linux]: https://alpinelinux.org/ [Alpine Linux]: https://alpinelinux.org/
[alpine-3.9.1]: https://alpinelinux.org/posts/Alpine-3.9.1-released.html
[alpine-docker-image]: https://hub.docker.com/_/alpine [alpine-docker-image]: https://hub.docker.com/_/alpine
[Ansible]: https://www.ansible.com/ [Ansible]: https://www.ansible.com/
[busybox]: https://www.busybox.net/ [busybox]: https://www.busybox.net/
@ -387,7 +404,10 @@ to wherever you are. Happy computing!
[LuaDNS]: https://luadns.com/ [LuaDNS]: https://luadns.com/
[Mattermost]: https://mattermost.com/ [Mattermost]: https://mattermost.com/
[musl-libc]: http://www.musl-libc.org/ [musl-libc]: http://www.musl-libc.org/
[nginx]: http://nginx.org/
[OpenRC]: https://wiki.gentoo.org/wiki/Project:OpenRC [OpenRC]: https://wiki.gentoo.org/wiki/Project:OpenRC
[PostgreSQL]: https://www.postgresql.org/
[Rails]: https://rubyonrails.org/
[rust.melbourne]: https://rust.melbourne/ [rust.melbourne]: https://rust.melbourne/
[Sourcehut]: https://sourcehut.org/ [Sourcehut]: https://sourcehut.org/
[sr.ht-announce]: https://lists.sr.ht/~sircmpwn/sr.ht-announce/%3C20190117003837.GA6037%40homura.localdomain%3E [sr.ht-announce]: https://lists.sr.ht/~sircmpwn/sr.ht-announce/%3C20190117003837.GA6037%40homura.localdomain%3E
@ -396,10 +416,7 @@ to wherever you are. Happy computing!
[systemd-tragedy]: https://youtu.be/o_AIw9bGogo [systemd-tragedy]: https://youtu.be/o_AIw9bGogo
[systemd]: https://freedesktop.org/wiki/Software/systemd/ [systemd]: https://freedesktop.org/wiki/Software/systemd/
[Ubuntu]: https://www.ubuntu.com/ [Ubuntu]: https://www.ubuntu.com/
[varnish-http2]: https://info.varnish-software.com/blog/varnish-cache-5-http2-support
[Varnish]: https://varnish-cache.org/
[Vultr]: https://www.vultr.com/?ref=7903263 [Vultr]: https://www.vultr.com/?ref=7903263
[WebPageTest]: https://www.webpagetest.org/ [WebPageTest]: https://www.webpagetest.org/
[Varnish]: https://varnish-cache.org/
[varnish-http2]: https://info.varnish-software.com/blog/varnish-cache-5-http2-support
[nginx]: http://nginx.org/
[PostgreSQL]: https://www.postgresql.org/
[Rails]: https://rubyonrails.org/

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@ -4,6 +4,13 @@ extra: My story of replacing three servers, across two countries, running two op
kind: article kind: article
section: technical section: technical
created_at: 2019-02-28 09:45:00.000000000 +11:00 created_at: 2019-02-28 09:45:00.000000000 +11:00
updated_at: 2019-03-02T14:09:11+11:00
keywords: keywords:
- docker
- linux - linux
- alpine
- freebsd
- lets-encrypt
- varnish
- hitch
short_url: short_url: