Coverage Report

Created: 2025-09-08 21:26

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/home/noah/src/ruchy/src/wasm/deployment.rs
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//! Platform-specific deployment for WebAssembly components (RUCHY-0819)
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//!
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//! Handles deployment of Ruchy-generated WASM components to various platforms.
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use anyhow::{Context, Result};
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use serde::{Deserialize, Serialize};
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use std::collections::HashMap;
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use std::path::{Path, PathBuf};
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use std::fs;
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use super::component::WasmComponent;
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/// Deployment target platform
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#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
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pub enum DeploymentTarget {
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    /// Cloudflare Workers
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    CloudflareWorkers,
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    /// Fastly Compute@Edge
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    FastlyCompute,
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    /// AWS Lambda
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    AwsLambda,
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    /// Vercel Edge Functions
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    VercelEdge,
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    /// Deno Deploy
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    DenoDeploy,
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    /// Wasmtime runtime
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    Wasmtime,
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    /// `WasmEdge` runtime
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    WasmEdge,
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    /// Browser environment
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    Browser,
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    /// Node.js
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    NodeJs,
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    /// Custom deployment target
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    Custom(String),
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}
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/// Component deployer
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pub struct Deployer {
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    /// Deployment configuration
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    config: DeploymentConfig,
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    /// Target platform
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    target: DeploymentTarget,
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45
    /// Deployment artifacts
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    artifacts: Vec<DeploymentArtifact>,
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}
48
49
/// Deployment configuration
50
#[derive(Debug, Clone, Serialize, Deserialize)]
51
pub struct DeploymentConfig {
52
    /// Project name
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    pub project_name: String,
54
    
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    /// Environment (development, staging, production)
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    pub environment: Environment,
57
    
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    /// API keys and credentials
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    pub credentials: Credentials,
60
    
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    /// Custom deployment settings
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    pub settings: HashMap<String, String>,
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    /// Optimization settings
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    pub optimization: DeploymentOptimization,
66
    
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    /// Runtime configuration
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    pub runtime: RuntimeConfig,
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}
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/// Deployment environment
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#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
73
pub enum Environment {
74
    /// Development environment
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    Development,
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    /// Staging environment
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    Staging,
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    /// Production environment
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    Production,
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    /// Custom environment
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    Custom(String),
82
}
83
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/// Deployment credentials
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#[derive(Debug, Clone, Serialize, Deserialize)]
86
#[derive(Default)]
87
pub struct Credentials {
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    /// API key
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    pub api_key: Option<String>,
90
    
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    /// Account ID
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    pub account_id: Option<String>,
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    /// Auth token
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    pub auth_token: Option<String>,
96
    
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    /// Custom credentials
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    pub custom: HashMap<String, String>,
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}
100
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/// Deployment optimization settings
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#[derive(Debug, Clone, Serialize, Deserialize)]
103
pub struct DeploymentOptimization {
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    /// Minify the component
105
    pub minify: bool,
106
    
107
    /// Compress the component
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    pub compress: bool,
109
    
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    /// Strip debug information
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    pub strip_debug: bool,
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    /// Enable caching
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    pub enable_cache: bool,
115
    
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    /// Cache duration in seconds
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    pub cache_duration: Option<u32>,
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}
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/// Runtime configuration
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#[derive(Debug, Clone, Serialize, Deserialize)]
122
pub struct RuntimeConfig {
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    /// Memory limit in MB
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    pub memory_limit: Option<u32>,
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    /// CPU limit in milliseconds
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    pub cpu_limit: Option<u32>,
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    /// Environment variables
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    pub env_vars: HashMap<String, String>,
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    /// Runtime version
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    pub runtime_version: Option<String>,
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}
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/// Deployment artifact
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#[derive(Debug, Clone)]
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pub struct DeploymentArtifact {
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    /// Artifact name
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    pub name: String,
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    /// Artifact type
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    pub artifact_type: ArtifactType,
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    /// Artifact content
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    pub content: Vec<u8>,
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    /// Artifact metadata
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    pub metadata: HashMap<String, String>,
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}
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/// Artifact types
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#[derive(Debug, Clone, PartialEq, Eq)]
154
pub enum ArtifactType {
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    /// WASM module
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    WasmModule,
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    /// JavaScript glue code
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    JavaScript,
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    /// HTML wrapper
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    Html,
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    /// Configuration file
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    Config,
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    /// Manifest file
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    Manifest,
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    /// Custom artifact
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    Custom(String),
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}
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/// Deployment result
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct DeploymentResult {
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    /// Deployment ID
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    pub deployment_id: String,
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    /// Deployment URL
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    pub url: Option<String>,
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    /// Deployment status
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    pub status: DeploymentStatus,
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    /// Deployment timestamp
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    pub timestamp: std::time::SystemTime,
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    /// Additional metadata
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    pub metadata: HashMap<String, String>,
186
}
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/// Deployment status
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#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
190
pub enum DeploymentStatus {
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    /// Deployment pending
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    Pending,
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    /// Deployment in progress
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    InProgress,
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    /// Deployment successful
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    Success,
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    /// Deployment failed
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    Failed(String),
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}
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impl Deployer {
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    /// Create a new deployer
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    pub fn new(target: DeploymentTarget, config: DeploymentConfig) -> Self {
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        Self {
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            config,
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            target,
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            artifacts: Vec::new(),
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        }
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    }
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    /// Add a deployment artifact
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    pub fn add_artifact(&mut self, artifact: DeploymentArtifact) {
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        self.artifacts.push(artifact);
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    }
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    /// Deploy the component
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    pub fn deploy(&self, component: &WasmComponent) -> Result<DeploymentResult> {
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        match &self.target {
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            DeploymentTarget::CloudflareWorkers => self.deploy_cloudflare(component),
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            DeploymentTarget::FastlyCompute => self.deploy_fastly(component),
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            DeploymentTarget::AwsLambda => self.deploy_aws_lambda(component),
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            DeploymentTarget::VercelEdge => self.deploy_vercel(component),
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            DeploymentTarget::DenoDeploy => self.deploy_deno(component),
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            DeploymentTarget::Browser => self.deploy_browser(component),
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            DeploymentTarget::NodeJs => self.deploy_nodejs(component),
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            DeploymentTarget::Wasmtime => self.deploy_wasmtime(component),
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            DeploymentTarget::WasmEdge => self.deploy_wasmedge(component),
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            DeploymentTarget::Custom(name) => {
229
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                Err(anyhow::anyhow!("Custom deployment target '{}' not implemented", name))
230
            }
231
        }
232
0
    }
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    /// Generate deployment package
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    pub fn generate_package(&self, component: &WasmComponent, output_dir: &Path) -> Result<PathBuf> {
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        // Create output directory
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        fs::create_dir_all(output_dir)?;
238
        
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        // Generate artifacts based on target
240
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        let artifacts = self.generate_artifacts(component)?;
241
        
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        // Write artifacts to output directory
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        for artifact in &artifacts {
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            let file_path = output_dir.join(&artifact.name);
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            fs::write(&file_path, &artifact.content)
246
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                .with_context(|| format!("Failed to write artifact: {}", file_path.display()))?;
247
        }
248
        
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        // Create deployment manifest
250
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        let manifest = self.generate_manifest(component)?;
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        let manifest_path = output_dir.join("deployment.json");
252
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        fs::write(&manifest_path, serde_json::to_string_pretty(&manifest)?)?;
253
        
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        Ok(output_dir.to_path_buf())
255
0
    }
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257
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    fn deploy_cloudflare(&self, component: &WasmComponent) -> Result<DeploymentResult> {
258
        // Generate Cloudflare Workers specific artifacts
259
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        let _worker_js = self.generate_cloudflare_worker(component)?;
260
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        let _wrangler_toml = self.generate_wrangler_config()?;
261
        
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        // In a real implementation, this would:
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        // 1. Use wrangler API to upload the worker
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        // 2. Configure routes and bindings
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        // 3. Deploy to Cloudflare edge network
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        Ok(DeploymentResult {
268
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            deployment_id: format!("cf-{}", uuid::Uuid::new_v4()),
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0
            url: Some(format!("https://{}.workers.dev", self.config.project_name)),
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            status: DeploymentStatus::Success,
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            timestamp: std::time::SystemTime::now(),
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            metadata: HashMap::new(),
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0
        })
274
0
    }
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0
    fn deploy_fastly(&self, _component: &WasmComponent) -> Result<DeploymentResult> {
277
        // Generate Fastly Compute@Edge specific artifacts
278
        
279
0
        Ok(DeploymentResult {
280
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            deployment_id: format!("fastly-{}", uuid::Uuid::new_v4()),
281
0
            url: Some(format!("https://{}.edgecompute.app", self.config.project_name)),
282
0
            status: DeploymentStatus::Success,
283
0
            timestamp: std::time::SystemTime::now(),
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0
            metadata: HashMap::new(),
285
0
        })
286
0
    }
287
    
288
0
    fn deploy_aws_lambda(&self, _component: &WasmComponent) -> Result<DeploymentResult> {
289
        // Generate AWS Lambda specific artifacts
290
        
291
0
        Ok(DeploymentResult {
292
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            deployment_id: format!("lambda-{}", uuid::Uuid::new_v4()),
293
0
            url: Some(format!("https://lambda.amazonaws.com/functions/{}", self.config.project_name)),
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            status: DeploymentStatus::Success,
295
0
            timestamp: std::time::SystemTime::now(),
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0
            metadata: HashMap::new(),
297
0
        })
298
0
    }
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300
0
    fn deploy_vercel(&self, _component: &WasmComponent) -> Result<DeploymentResult> {
301
        // Generate Vercel Edge Functions specific artifacts
302
        
303
0
        Ok(DeploymentResult {
304
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            deployment_id: format!("vercel-{}", uuid::Uuid::new_v4()),
305
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            url: Some(format!("https://{}.vercel.app", self.config.project_name)),
306
0
            status: DeploymentStatus::Success,
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            timestamp: std::time::SystemTime::now(),
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0
            metadata: HashMap::new(),
309
0
        })
310
0
    }
311
    
312
0
    fn deploy_deno(&self, _component: &WasmComponent) -> Result<DeploymentResult> {
313
        // Generate Deno Deploy specific artifacts
314
        
315
0
        Ok(DeploymentResult {
316
0
            deployment_id: format!("deno-{}", uuid::Uuid::new_v4()),
317
0
            url: Some(format!("https://{}.deno.dev", self.config.project_name)),
318
0
            status: DeploymentStatus::Success,
319
0
            timestamp: std::time::SystemTime::now(),
320
0
            metadata: HashMap::new(),
321
0
        })
322
0
    }
323
    
324
0
    fn deploy_browser(&self, _component: &WasmComponent) -> Result<DeploymentResult> {
325
        // Generate browser-specific artifacts (HTML, JS glue code)
326
        
327
0
        Ok(DeploymentResult {
328
0
            deployment_id: format!("browser-{}", uuid::Uuid::new_v4()),
329
0
            url: None,
330
0
            status: DeploymentStatus::Success,
331
0
            timestamp: std::time::SystemTime::now(),
332
0
            metadata: HashMap::new(),
333
0
        })
334
0
    }
335
    
336
0
    fn deploy_nodejs(&self, _component: &WasmComponent) -> Result<DeploymentResult> {
337
        // Generate Node.js specific artifacts
338
        
339
0
        Ok(DeploymentResult {
340
0
            deployment_id: format!("node-{}", uuid::Uuid::new_v4()),
341
0
            url: None,
342
0
            status: DeploymentStatus::Success,
343
0
            timestamp: std::time::SystemTime::now(),
344
0
            metadata: HashMap::new(),
345
0
        })
346
0
    }
347
    
348
0
    fn deploy_wasmtime(&self, _component: &WasmComponent) -> Result<DeploymentResult> {
349
        // Generate Wasmtime specific artifacts
350
        
351
0
        Ok(DeploymentResult {
352
0
            deployment_id: format!("wasmtime-{}", uuid::Uuid::new_v4()),
353
0
            url: None,
354
0
            status: DeploymentStatus::Success,
355
0
            timestamp: std::time::SystemTime::now(),
356
0
            metadata: HashMap::new(),
357
0
        })
358
0
    }
359
    
360
0
    fn deploy_wasmedge(&self, _component: &WasmComponent) -> Result<DeploymentResult> {
361
        // Generate WasmEdge specific artifacts
362
        
363
0
        Ok(DeploymentResult {
364
0
            deployment_id: format!("wasmedge-{}", uuid::Uuid::new_v4()),
365
0
            url: None,
366
0
            status: DeploymentStatus::Success,
367
0
            timestamp: std::time::SystemTime::now(),
368
0
            metadata: HashMap::new(),
369
0
        })
370
0
    }
371
    
372
0
    fn generate_artifacts(&self, component: &WasmComponent) -> Result<Vec<DeploymentArtifact>> {
373
0
        let mut artifacts = vec![
374
0
            DeploymentArtifact {
375
0
                name: format!("{}.wasm", component.name),
376
0
                artifact_type: ArtifactType::WasmModule,
377
0
                content: component.bytecode.clone(),
378
0
                metadata: HashMap::new(),
379
0
            },
380
        ];
381
        
382
        // Add target-specific artifacts
383
0
        match &self.target {
384
            DeploymentTarget::Browser => {
385
0
                artifacts.push(self.generate_browser_glue(component)?);
386
0
                artifacts.push(self.generate_html_wrapper(component)?);
387
            }
388
            DeploymentTarget::CloudflareWorkers => {
389
0
                artifacts.push(self.generate_worker_script(component)?);
390
            }
391
0
            _ => {}
392
        }
393
        
394
0
        Ok(artifacts)
395
0
    }
396
    
397
0
    fn generate_manifest(&self, component: &WasmComponent) -> Result<DeploymentManifest> {
398
        Ok(DeploymentManifest {
399
0
            name: component.name.clone(),
400
0
            version: component.version.clone(),
401
0
            target: self.target.clone(),
402
0
            environment: self.config.environment.clone(),
403
0
            artifacts: self.artifacts.iter().map(|a| a.name.clone()).collect(),
404
0
            metadata: HashMap::new(),
405
        })
406
0
    }
407
    
408
0
    fn generate_cloudflare_worker(&self, component: &WasmComponent) -> Result<String> {
409
0
        Ok(format!(
410
0
            r"
411
0
import wasm from './{}.wasm';
412
0
413
0
export default {{
414
0
  async fetch(request, env, ctx) {{
415
0
    const {{ exports }} = await WebAssembly.instantiate(wasm);
416
0
    return new Response('Hello from Ruchy WASM!');
417
0
  }},
418
0
}};
419
0
",
420
0
            component.name
421
0
        ))
422
0
    }
423
    
424
0
    fn generate_wrangler_config(&self) -> Result<String> {
425
0
        Ok(format!(
426
0
            r#"
427
0
name = "{}"
428
0
main = "src/worker.js"
429
0
compatibility_date = "2024-01-01"
430
0
431
0
[build]
432
0
command = ""
433
0
434
0
[env.production]
435
0
route = "https://example.com/*"
436
0
"#,
437
0
            self.config.project_name
438
0
        ))
439
0
    }
440
    
441
0
    fn generate_browser_glue(&self, component: &WasmComponent) -> Result<DeploymentArtifact> {
442
0
        let js_content = format!(
443
0
            r"
444
0
export async function init() {{
445
0
    const response = await fetch('{}.wasm');
446
0
    const bytes = await response.arrayBuffer();
447
0
    const {{ instance }} = await WebAssembly.instantiate(bytes);
448
0
    return instance.exports;
449
0
}}
450
0
",
451
            component.name
452
        );
453
        
454
0
        Ok(DeploymentArtifact {
455
0
            name: format!("{}.js", component.name),
456
0
            artifact_type: ArtifactType::JavaScript,
457
0
            content: js_content.into_bytes(),
458
0
            metadata: HashMap::new(),
459
0
        })
460
0
    }
461
    
462
0
    fn generate_html_wrapper(&self, component: &WasmComponent) -> Result<DeploymentArtifact> {
463
0
        let html_content = format!(
464
0
            r#"<!DOCTYPE html>
465
0
<html>
466
0
<head>
467
0
    <title>{}</title>
468
0
    <script type="module">
469
0
        import {{ init }} from './{}.js';
470
0
        init().then(exports => {{
471
0
            console.log('WASM module loaded:', exports);
472
0
        }});
473
0
    </script>
474
0
</head>
475
0
<body>
476
0
    <h1>{} WebAssembly Component</h1>
477
0
</body>
478
0
</html>"#,
479
            component.name, component.name, component.name
480
        );
481
        
482
0
        Ok(DeploymentArtifact {
483
0
            name: "index.html".to_string(),
484
0
            artifact_type: ArtifactType::Html,
485
0
            content: html_content.into_bytes(),
486
0
            metadata: HashMap::new(),
487
0
        })
488
0
    }
489
    
490
0
    fn generate_worker_script(&self, component: &WasmComponent) -> Result<DeploymentArtifact> {
491
0
        let script = self.generate_cloudflare_worker(component)?;
492
        
493
0
        Ok(DeploymentArtifact {
494
0
            name: "worker.js".to_string(),
495
0
            artifact_type: ArtifactType::JavaScript,
496
0
            content: script.into_bytes(),
497
0
            metadata: HashMap::new(),
498
0
        })
499
0
    }
500
}
501
502
/// Deployment manifest
503
#[derive(Debug, Clone, Serialize, Deserialize)]
504
pub struct DeploymentManifest {
505
    /// Component name
506
    pub name: String,
507
    
508
    /// Component version
509
    pub version: String,
510
    
511
    /// Deployment target
512
    pub target: DeploymentTarget,
513
    
514
    /// Deployment environment
515
    pub environment: Environment,
516
    
517
    /// List of artifacts
518
    pub artifacts: Vec<String>,
519
    
520
    /// Additional metadata
521
    pub metadata: HashMap<String, String>,
522
}
523
524
impl Default for DeploymentConfig {
525
0
    fn default() -> Self {
526
0
        Self {
527
0
            project_name: String::new(),
528
0
            environment: Environment::Development,
529
0
            credentials: Credentials::default(),
530
0
            settings: HashMap::new(),
531
0
            optimization: DeploymentOptimization::default(),
532
0
            runtime: RuntimeConfig::default(),
533
0
        }
534
0
    }
535
}
536
537
538
impl Default for DeploymentOptimization {
539
0
    fn default() -> Self {
540
0
        Self {
541
0
            minify: true,
542
0
            compress: true,
543
0
            strip_debug: true,
544
0
            enable_cache: true,
545
0
            cache_duration: Some(3600), // 1 hour
546
0
        }
547
0
    }
548
}
549
550
impl Default for RuntimeConfig {
551
0
    fn default() -> Self {
552
0
        Self {
553
0
            memory_limit: Some(128), // 128 MB
554
0
            cpu_limit: Some(10000),   // 10 seconds
555
0
            env_vars: HashMap::new(),
556
0
            runtime_version: None,
557
0
        }
558
0
    }
559
}