add config output

.gitignore

@@ -1 +1,2 @@
 /target
+/demo/out

demo/spec/xyz/common/ex.yaml

@@ -1,2 +1,3 @@
 regional:
     partition: us
+    username: netadmin

demo/spec/xyz/ex-edge-r1/common.yaml

@@ -1,2 +1,4 @@
 common:
     layer: ex-edge-r
+    protocol: bgp
+    uplink: et-0/0/0

demo/spec/xyz/ex-edge-r1/xyz1.common.yaml

@@ -1,2 +1,2 @@
 zonal:
-  az: 1
+    zone: 1

demo/spec/xyz/ex-edge-r1/xyz2.common.yaml

@@ -1,2 +1,2 @@
 zonal:
-  az: 2
+    zone: 2

demo/spec/xyz/ex-edge-r2/common.yaml

@@ -1,3 +1,5 @@
 common:
     partition: eu
     layer: ex-edge-r
+    protocol: ospf
+    uplink: et-0/0/36

demo/tmpl/ex-edge-r/chassis.tmpl

@@ -1,2 +1,5 @@
 chassis {
+    users {
+        {{ username }};
+    }
 }

demo/tmpl/ex-edge-r/interfaces.tmpl

@@ -1,2 +1,4 @@
 interfaces {
+    {{ uplink }} {
+    }
 }

demo/tmpl/ex-edge-r/protocols.tmpl

@@ -1,2 +1,4 @@
 protocols {
+    {{ protocol }} {
+    }
 }

src/log.rs

@@ -51,10 +51,7 @@ macro_rules! verb {
 macro_rules! dbug {
     ($current_level:expr, $($msg:expr),*) => {
         if LogLevel::Debug.value() >= $current_level.value() {
-            let message = format!($($msg),*);
+            println!($($msg),*);
-            for line in message.lines() {
-                println!(" |D| {}", line);
-            }
         }
     };
 }

src/main.rs

@@ -4,6 +4,11 @@ mod specs;
 mod tmpls;
 
 use log::LogLevel;
+use serde_yml;
+use std::fs::{self, create_dir_all, write, OpenOptions};
+use std::io::Write;
+use std::path::Path;
+use tmpls::RenderedConfig;
 
 fn main() {
     let args: cli::Args = cli::parse_args();
@@ -19,13 +24,42 @@ fn main() {
         verb!(
             dbg,
             "Compiled Spec:\n{}",
-            serde_json::to_string_pretty(&spec.compiled).unwrap()
+            serde_json::to_string_pretty(&spec.compiled["data"]).unwrap()
         );
-        info!(dbg, "Rendered Config:");
+        output_rendered_configs(result, dbg)
-        for line in result {
-            if line != "\n" {
-                print!("{}", line)
     }
 }
+
+fn output_rendered_configs(rendered_config: RenderedConfig, dbg: LogLevel) {
+    info!(dbg, "Writing Output");
+    let path: String = format!("out/{}", rendered_config.hostname);
+    if Path::new(&path).exists() {
+        fs::remove_dir_all(&path).ok();
     }
+    create_dir_all(&path).ok();
+    let rendered_config_path = format!("{}/all.conf", path);
+    for rendered_template in rendered_config.configs {
+        let outpath = format!("{}/{}.tmpl", path, rendered_template.0);
+        verb!(dbg, " | {}", &outpath);
+        write(&outpath, &rendered_template.1).ok();
+        append_to_file(&rendered_config_path, rendered_template.1).ok();
+    }
+    let outpath = format!("{}/compiled.spec", path);
+    let spec: String = match serde_yml::to_string(&rendered_config.spec) {
+        Ok(yaml) => yaml,
+        Err(e) => {
+            eprintln!("Failed to convert to YAML: {}", e);
+            String::new()
+        }
+    };
+    verb!(dbg, " | {}", &outpath);
+    write(&outpath, spec).ok();
+    info!(dbg, " | {} ", &rendered_config_path);
+}
+
+fn append_to_file(path: &str, content: String) -> std::io::Result<()> {
+    let mut file = OpenOptions::new().create(true).append(true).open(path)?;
+
+    write!(file, "{}", content)?;
+    Ok(())
 }

src/specs.rs

@@ -1,4 +1,4 @@
-use crate::{info, verb, LogLevel};
+use crate::{dbug, info, verb, LogLevel};
 use regex::Regex;
 use serde_json::{json, Map, Value};
 use serde_yml;
@@ -121,7 +121,7 @@ pub fn compile(pattern: &Regex, spec_path: &String, dbg: LogLevel) -> Vec<Specif
         specifications.push(
             match Specification::build(&partitional, &regional, &common, &zonal, &spec) {
                 Ok(compiled_spec) => {
-                    verb!(
+                    dbug!(
                         dbg,
                         "Compiled Spec for '{}'\n | {}\n | {}\n | {}\n | {}\n | {}",
                         compiled_spec.get_hostname(),

src/tmpls.rs

@@ -1,5 +1,5 @@
 use crate::specs::Specification;
-use crate::{verb, LogLevel};
+use crate::{info, verb, LogLevel};
 use serde_json::Value;
 use serde_yml;
 use std::fs;
@@ -10,10 +10,16 @@ struct TemplateConfig {
     files: Vec<String>,
 }
 
+pub struct RenderedConfig {
+    pub hostname: String,
+    pub configs: Vec<(String, String)>,
+    pub spec: Value,
+}
+
 pub fn process_templates(
     spec: &Specification,
     dbg: LogLevel,
-) -> Result<Vec<String>, Box<dyn std::error::Error>> {
+) -> Result<RenderedConfig, Box<dyn std::error::Error>> {
     // Create Tera context from spec.compiled
     let mut context = Context::new();
     if let Value::Object(map) = &spec.compiled {
@@ -24,6 +30,11 @@ pub fn process_templates(
         }
     }
 
+    let device_name = match context.get("hostname") {
+        Some(value) => value.as_str().unwrap_or("default_hostname"),
+        None => "default_hostname",
+    };
+
     // Get the base directory path
     let base_dir = format!("./tmpl/{}", spec.get_layer());
 
@@ -36,8 +47,8 @@ pub fn process_templates(
     let mut tera = Tera::default();
 
     // Process each template
-    verb!(dbg, "Rendering Templates");
+    info!(dbg, "Rendering {}", &device_name);
-    let mut rendered_templates = Vec::new();
+    let mut configs = Vec::new();
     for template_name in config.files {
         // Read the template file directly
         let template_path = format!("{}/{}.tmpl", base_dir, template_name);
@@ -49,8 +60,12 @@ pub fn process_templates(
 
         // Render the template
         let rendered = tera.render(&template_name, &context)?;
-        rendered_templates.push(rendered);
+        configs.push((String::from(&template_name), rendered));
     }
 
-    Ok(rendered_templates)
+    Ok(RenderedConfig {
+        hostname: String::from(device_name),
+        configs,
+        spec: spec.compiled.clone(),
+    })
 }