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Written mostly for educational purposes, +it would probably be easier to write the scripts themselves, +than to take care of a config file where they are defined.""" + +[dependencies] +serde = "1.0" +serde_derive = "1.0" +toml = "0.4" +log = "0.3" +fern = "0.4" +chrono = "0.4" +clap = "2" \ No newline at end of file diff --git a/README.md b/README.md index 5015147..7d6a366 100644 --- a/README.md +++ b/README.md @@ -1,3 +1,74 @@ -# run-parts-gen-rs +# run-parts generator -Little Rust tool that generates scripts for run-parts from a central config file \ No newline at end of file +A little tool to write scripts to folders for usage with run-parts, +based on definitions in a toml file. Written mostly for educational purposes, +it would probably be easier to write the scripts themselves, +than to take care of a config file where they are defined. + + +### Usage: + +Assuming you have a config file `config.toml` in the directory you are currently in, +generating the scripts from it is as easy as running +```bash +run-parts-gen-rs config.toml +``` + +If something doesn't work, you should see output complaining. +If something went wrong but you see no output, try adding `-v` to the command, +and again if that didn't help (but not more than four `-v`'s). +This will enable more verbose logging. + +#### Config file: +There is an example config file in this repository, called config.example.toml, +you can orient yourself on that. + +The most basic valid config file only contains the line +```toml +reduce_to_config = true +``` + +To then add actual functionality, add a folder block: +```toml +[[folders]] +path = '' +``` +And to that folder block add a script block for each script you want to add to that folder: +```toml +[[folders.scripts]] +name = '' +commands = [''] +``` + +You can add as many folder blocks as you want, and to those folder blocks as many script blocks as you want. +This should be enough to get you going, gl hf! + +### Dependencies: +You're going to need .. + - cargo + - ~/.cargo/bin/ in your $PATH + - Internet access + +I'll assume the third thing is already present, to get the first two, head over to [rustup](https://rustup.rs). + + +### Installation + +Clone the source code to rpg-rs +```bash +git clone https://git.jcg.re/jcgruenhage/run-parts-gen-rs.git rpg-rs +``` + + +Enter the just cloned source directory +```bash +cd rpg-rs +``` + + +Compile a release build +```bash +cargo install +``` + +You should now have the binary in `~/.cargo/bin` \ No newline at end of file diff --git a/config.example.toml b/config.example.toml new file mode 100644 index 0000000..43ea315 --- /dev/null +++ b/config.example.toml @@ -0,0 +1,12 @@ +# If true, the folders defined in the config are deleted and recreated with only the scripts contained in the config. +reduce_to_config = true + +[[folders]] +path = '/etc/periodic/15min' + +[[folders.scripts]] +name = 'dyndns' +commands = [ + 'IP=`curl -s https://icanhazip.com/`', + 'updateip $IP' + ] diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..d1cd077 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,165 @@ +#[macro_use] +extern crate serde_derive; +extern crate toml; +extern crate fern; +extern crate chrono; +#[macro_use] +extern crate clap; +#[macro_use] +extern crate log; + +use std::fs::File; +use std::fs; +use std::io::prelude::*; +use std::fs::Permissions; +use std::os::unix::fs::PermissionsExt; + +#[derive(Serialize, Deserialize)] +pub struct Config { + pub folders: Vec, + pub reduce_to_config: bool, +} + +#[derive(Serialize, Deserialize)] +pub struct Folder { + pub path: String, + pub scripts: Vec