60 lines
1.6 KiB
Rust
60 lines
1.6 KiB
Rust
use std::collections::HashMap;
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use std::env;
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use std::fs::File;
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use std::io::Write;
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use std::path::PathBuf;
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use std::process::Command;
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use serde::Deserialize;
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#[derive(Default, Deserialize)]
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struct WirelessCredentials {
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wireless_credentials: HashMap<String, String>,
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}
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fn load_wireless_credentials() -> Option<WirelessCredentials> {
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let yaml_string = String::from_utf8(
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Command::new("sops")
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.arg("-d")
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.arg("secrets.yaml")
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.output()
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.ok()?
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.stdout,
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)
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.ok()?;
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serde_yaml::from_str(&yaml_string).ok()
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}
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fn main() {
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let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
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File::create(out.join("memory.x"))
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.unwrap()
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.write_all(include_bytes!("memory.x"))
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.unwrap();
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println!("cargo:rustc-link-search={}", out.display());
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let credentials = load_wireless_credentials()
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.unwrap_or_default()
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.wireless_credentials;
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let credential_entries: Vec<String> = credentials
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.into_iter()
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.map(|(ssid, password)| format!("(\"{ssid}\", \"{password}\")"))
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.collect();
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let credential_slice_string = format!("[{}]", credential_entries.join(", "));
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File::create(out.join("wireless-credentials.rs"))
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.unwrap()
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.write_all(credential_slice_string.as_bytes())
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.unwrap();
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println!("cargo:rerun-if-changed=memory.x");
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println!("cargo:rerun-if-changed=secrets.yaml");
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println!("cargo:rustc-link-arg-bins=--nmagic");
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println!("cargo:rustc-link-arg-bins=-Tlink.x");
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println!("cargo:rustc-link-arg-bins=-Tlink-rp.x");
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}
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