From e782a6f5ea06b534437c5777774088fe3fff2794 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rn-Michael=20Miehe?= Date: Sat, 21 Sep 2019 00:54:08 +0200 Subject: [PATCH] Major README refactoring --- README.md | 88 +++++++++++++++++++++++++++++++++++++------------------ 1 file changed, 60 insertions(+), 28 deletions(-) diff --git a/README.md b/README.md index ed9e763..71ae483 100644 --- a/README.md +++ b/README.md @@ -1,51 +1,87 @@ # autodoc -[`autodoc`](https://github.com/ldericher/autodoc) is a simple [CI](https://en.wikipedia.org/wiki/Continuous_integration) script, primarily aimed at document creation. +[`autodoc`](https://github.com/ldericher/autodoc) is a simple [CI](https://en.wikipedia.org/wiki/Continuous_integration) system optimized for document creation. -## Basics +## Quick Start Guide -`autodoc` relies upon [inotify-tools](https://github.com/rvoicilas/inotify-tools) to recursively watch a Linux file system directory. +1. Install [Docker CE](https://docs.docker.com/install/) -For each file change, `autodoc` searches corresponding build instruction files (Makefiles etc.) and kicks off build processes accordingly. +1. Clone or download the `autodoc` repository, open a terminal inside the [example_docs](https://github.com/ldericher/autodoc/tree/master/example_docs) directory -## Usage +1. Deploy an `autodoc` container: + ```bash + docker run --rm -it \ + --name autodoc \ + --volume "${PWD}":/docs \ + --user "$(id -u):$(id -g)" \ + ldericher/autodoc + ``` -`autodoc` is designed to run in a server-side, containerized context. + The contents of the directory are now being watched by `autodoc`! -### Deploy a container + When deploying an `autodoc` container, mount your document root to `/docs`. You *should* also set the container's UID and GID. -`autodoc` can be pulled from the docker hub using `docker pull ldericher/autodoc`. +1. Edit some stuff, save, then watch the magic (and the terminal output) -When deploying an `autodoc` container, mount your document root to `/docs`. You *should* also set the container's UID and GID. +## Where not to use `autodoc` -#### Included software +`autodoc` is **not** a solution for Continuous Integration of large scale systems software! `autodoc` excels at building a large number of independent, small files. -TODO `ldericher/autodoc` contains `pandoc`. +## Prime use case: Nextcloud -#### tl;dr +Nextcloud is a "safe home for all your data" that can [easily be deployed using docker-compose](https://hub.docker.com/_/nextcloud). +Add an `autodoc` container to create directories where PDFs are automatically held up to date for all your documents. This extends upon the "[Base version - apache](https://hub.docker.com/_/nextcloud#base-version---apache)" of the Nextcloud compose deployment. -Deploy an `autodoc` instance in your current working dir: +```yaml +version: '2' - docker run --name autodoc -d -v "${PWD}":/docs --user "$(id -u):$(id -g)" ldericher/autodoc +volumes: + documents: -### Automating builds +services: + app: + volumes: + - documents:/opt/autodoc -Example automated builds can be found [here](https://github.com/ldericher/autodoc/tree/master/example_docs). + autodoc: + restart: always + image: ldericher/autodoc + user: "UID:GID" + volumes: + - documents:/docs +``` -In general, just put a build instruction file into any (sub-)directory watched by `autodoc` and add your source files. +The "user" key should be set to the same numeric IDs used for the nextcloud worker processes! To find the right IDs, issue `docker-compose exec app sh -c 'id -u www-data; id -g www-data'`. +For the apache containers, this should evaluate to "33:33". + +To begin, add the mounted `/opt/autodoc` as a local external storage to your Nextcloud instance. +You might need to setup the permissions on your new volume using `docker-compose exec app chown -R www-data:www-data /opt/autodoc`. + +## Basic functionality + +`autodoc` uses `inotifywait` from [inotify-tools](https://github.com/rvoicilas/inotify-tools) to recursively watch a Linux file system directory. + +For each file change, `autodoc` searches relevant build instruction files (Makefiles etc.) and kicks off build processes accordingly. + +## Concept: Source patterns + +To avoid unnecessary rebuilds and self-triggering, `autodoc` uses "source patterns" to filter for the relevant build instructions. +A source pattern is a `bash` regular expression matching any filename that should be regarded as a "source file" to the build instruction file. + +For instance, if a Makefile instructs how to build from Markdown source files, that Makefile's source pattern should likely be `\.md$`. + +## Creating an automated build + +In general, just put your source files into any (sub-)directory watched by `autodoc`. Add a build instruction file. On each file change, its containing directory is searched for a build instruction file. Watched parent directories are also probed for further build instructions. Every relevant instruction file will be executed as found. You may combine build instruction systems to your liking. -#### SRCPAT concept, "relevant" build instructions +## Build instruction systems -To avoid unnecessary rebuilds and self-triggering, `autodoc` uses "source patterns" to decide which build instructions are relevant. - -For instance, if a build instruction file describes building anything from Markdown files, its source pattern should be something like `\.md$` to match files with ".md" as last extension. Source patterns are `bash` regular expressions. - -#### GNU Make (Makefiles) +### GNU Make (Makefiles) `autodoc` supports standard Makefiles. `Makefile`s must contain a SRCPAT annotation comment as follows, where `` is the source pattern as above. @@ -56,7 +92,7 @@ For instance, if a build instruction file describes building anything from Markd If there are multiple SRCPAT annotations, the lowermost one will be used. -##### Advanced options +##### Advanced Make options You may add a PHONY target "autodoc" which will be built *instead* of the default target. @@ -65,7 +101,3 @@ You may add a PHONY target "autodoc" which will be built *instead* of the defaul autodoc: @echo "Hello World!" ``` - -## What not to use `autodoc` for - -`autodoc` excels at building a large number of independent small files. It is **not** a solution for Continuous Integration of large scale software systems!