Challenge repo init command

Cargo.toml

@@ -16,6 +16,8 @@ void = "1"
 futures = "0.3.30"
 figment = { version = "0.10.19", features = ["env", "yaml", "test"] }
 zip = { version = "2.2.2", default-features = false, features = ["deflate"] }
+regex = "1.11.1"
+inquire = "0.7.5"
 
 # tracing
 tracing = { version = "0.1.41", features = ["attributes"] }

src/asset_files/rcds.yaml.j2

@@ -0,0 +1,46 @@
+flag_regex: {{ options.flag_regex }}
+
+registry:
+  domain: {{ options.registry_domain }}
+  build:
+    user: {{ options.registry_build_user }}
+    pass: {{ options.registry_build_pass }}
+  cluster:
+    user: {{ options.registry_cluster_user }}
+    pass: {{ options.registry_cluster_pass }}
+
+defaults:
+  difficulty: {{ options.defaults_difficulty }}
+  resources: { cpu: {{ options.defaults_resources_cpu }}, memory: {{ options.defaults_resources_memory }} }
+
+points: {% for pts in options.points %}
+  - difficulty: {{ pts.difficulty }}
+    min: {{ pts.min }}
+    max: {{ pts.max }}
+{% endfor %}
+# TODO: templatize the deploy section
+deploy:
+  # control challenge deployment status explicitly per environment/profile
+  testing:
+    misc/garf: true
+    pwn/notsh: true
+    web/bar: true
+
+profiles: {% for prof in options.profiles %}
+  {{ prof.profile_name}}:
+    frontend_url: {{ prof.frontend_url }}
+    frontend_token: {{ prof.frontend_token }}
+    challenges_domain: {{ prof.challenges_domain }}
+    # TODO: kubeconfig
+    kubecontext: {{ prof.kubecontext }}
+    s3:
+      bucket_name: {{ prof.s3_bucket_name }}
+      endpoint: {{ prof.s3_endpoint }}
+      region: {{ prof.s3_region }}
+      access_key: {{ prof.s3_accesskey }}
+      secret_key: {{ prof.s3_secretaccesskey }}
+    dns:
+      # Place external-dns configuration options here;
+      #  this yaml will be passed directly to external-dns without modification
+      # Reference: https://github.com/bitnami/charts/tree/main/bitnami/external-dns
+{% endfor %}

src/cli.rs

@@ -87,4 +87,14 @@ pub enum Commands {
         #[arg(short, long, value_name = "PROFILE")]
         profile: String,
     },
+
+    /// Create an initial rcds.yaml to the current working directory.
+    Init {
+        /// Cannot be used with -b. If enabled, will prompt for each field of the config file. If disabled, behavior depends on --blank.
+        #[arg(short = 'i', long)]
+        interactive: bool,
+        /// Cannot be used with -i. If enabled, will create the file without any fields set. If disabled, will create an example config file (fields set with fake data).
+        #[arg(short = 'b', long, conflicts_with = "interactive")]
+        blank: bool,
+    },
 }

src/commands/init.rs

@@ -0,0 +1,29 @@
+use anyhow::{Context, Result};
+use std::fs::File;
+use std::io::Write;
+use std::process::exit;
+use tracing::error;
+
+use crate::init;
+use crate::{access_handlers::frontend, commands::deploy};
+
+pub fn run(interactive: &bool, blank: &bool) -> Result<()> {
+    let options = if *interactive {
+        init::interactive_init()?
+    } else if *blank {
+        init::blank_init()
+    } else {
+        init::example_init()
+    };
+
+    let configuration = init::templatize_init(options).context("could not render template")?;
+
+    let mut f = File::create("rcds.yaml")?;
+    f.write_all(configuration.as_bytes())?;
+
+    // Note about external-dns
+    println!("Note: external-dns configuration settings will need to be provided in rcds.yaml after file creation, under the `profiles.name.dns` key.");
+    println!("Reference: https://github.com/bitnami/charts/tree/main/bitnami/external-dns");
+
+    Ok(())
+}

src/commands/mod.rs

@@ -2,6 +2,7 @@ pub mod build;
 pub mod check_access;
 pub mod cluster_setup;
 pub mod deploy;
+pub mod init;
 pub mod validate;
 
 // These modules should not do much and act mostly as a thunk to handle

src/init/example_values.rs

@@ -0,0 +1,24 @@
+// Example strings for rcds.yaml
+
+pub static FLAG_REGEX: &str = "ctf{.*}";
+pub static REGISTRY_DOMAIN: &str = "ghcr.io/youraccount";
+pub static REGISTRY_BUILD_USER: &str = "admin";
+pub static REGISTRY_BUILD_PASS: &str = "notrealcreds";
+pub static REGISTRY_CLUSTER_USER: &str = "cluster_user";
+pub static REGISTRY_CLUSTER_PASS: &str = "alsofake";
+pub static DEFAULTS_DIFFICULTY: &str = "1";
+pub static DEFAULTS_RESOURCES_CPU: &str = "1";
+pub static DEFAULTS_RESOURCES_MEMORY: &str = "500M";
+pub static POINTS_DIFFICULTY: &str = "easy";
+pub static POINTS_MIN: &str = "200";
+pub static POINTS_MAX: &str = "500";
+pub static PROFILES_PROFILE_NAME: &str = "default";
+pub static PROFILES_FRONTEND_URL: &str = "https://ctf.coolguy.invalid";
+pub static PROFILES_FRONTEND_TOKEN: &str = "secretsecretsecret";
+pub static PROFILES_CHALLENGES_DOMAIN: &str = "chals.coolguy.invalid";
+pub static PROFILES_KUBECONTEXT: &str = "ctf-cluster";
+pub static PROFILES_S3_BUCKET_NAME: &str = "ctf-bucket";
+pub static PROFILES_S3_ENDPOINT: &str = "s3.coolguy.invalid";
+pub static PROFILES_S3_REGION: &str = "us-west-2";
+pub static PROFILES_S3_ACCESSKEY: &str = "accesskey";
+pub static PROFILES_S3_SECRETACCESSKEY: &str = "secretkey";