omni_orchestrator/network/
client.rs

1// network/client.rs
2//
3// Client for interacting with OmniCloud network nodes
4
5use super::discovery::{EnvironmentNode, NodeType};
6use std::path::Path;
7use std::collections::HashMap;
8use std::sync::{Arc, Mutex};
9use log::{info, warn, error, debug};
10use anyhow::{Result, anyhow};
11use serde_json::{json, Value};
12use chrono::Utc;
13use uuid::Uuid;
14use std::time::Duration;
15use tokio::time;
16
17/// Simulated network client for interacting with OmniCloud nodes
18#[derive(Clone)]
19pub struct NetworkClient {
20    // In a real implementation, this would contain connection info, authentication, etc.
21    // For our simulation, we'll use a simple environment registry
22    environments: Arc<Mutex<HashMap<String, Vec<EnvironmentNode>>>>,
23}
24
25impl NetworkClient {
26    /// Create a new NetworkClient instance
27    pub fn new() -> Self {
28        Self {
29            environments: Arc::new(Mutex::new(HashMap::new())),
30        }
31    }
32    
33    /// Initialize the client with simulated environments
34    pub fn initialize(&self) -> Result<()> {
35        let mut environments = self.environments.lock().unwrap();
36        
37        // Create a test environment with various node types
38        let test_env = "test-environment";
39        let mut test_nodes = Vec::new();
40        
41        // Master node
42        test_nodes.push(EnvironmentNode::with_details(
43            "master-01", 
44            NodeType::Master,
45            "192.168.1.10",
46            "master-01.omnicloud.local",
47            "online",
48        ));
49        
50        // Director nodes
51        test_nodes.push(EnvironmentNode::with_details(
52            "director-01", 
53            NodeType::Director,
54            "192.168.1.11",
55            "director-01.omnicloud.local",
56            "online",
57        ));
58        
59        test_nodes.push(EnvironmentNode::with_details(
60            "director-02", 
61            NodeType::Director,
62            "192.168.1.12",
63            "director-02.omnicloud.local",
64            "online",
65        ));
66        
67        // Orchestrator nodes
68        test_nodes.push(EnvironmentNode::with_details(
69            "orchestrator-01", 
70            NodeType::Orchestrator,
71            "192.168.1.13",
72            "orchestrator-01.omnicloud.local",
73            "online",
74        ));
75        
76        test_nodes.push(EnvironmentNode::with_details(
77            "orchestrator-02", 
78            NodeType::Orchestrator,
79            "192.168.1.14",
80            "orchestrator-02.omnicloud.local",
81            "online",
82        ));
83        
84        // Network controller
85        test_nodes.push(EnvironmentNode::with_details(
86            "network-01", 
87            NodeType::NetworkController,
88            "192.168.1.15",
89            "network-01.omnicloud.local",
90            "online",
91        ));
92        
93        // Application catalog
94        test_nodes.push(EnvironmentNode::with_details(
95            "appcatalog-01", 
96            NodeType::ApplicationCatalog,
97            "192.168.1.16",
98            "appcatalog-01.omnicloud.local",
99            "online",
100        ));
101        
102        // Storage nodes
103        test_nodes.push(EnvironmentNode::with_details(
104            "storage-01", 
105            NodeType::Storage,
106            "192.168.1.17",
107            "storage-01.omnicloud.local",
108            "online",
109        ));
110        
111        test_nodes.push(EnvironmentNode::with_details(
112            "storage-02", 
113            NodeType::Storage,
114            "192.168.1.18",
115            "storage-02.omnicloud.local",
116            "online",
117        ));
118        
119        // Add to environments
120        environments.insert(test_env.to_string(), test_nodes);
121        
122        // Create a production environment
123        let prod_env = "production";
124        let mut prod_nodes = Vec::new();
125        
126        // Add similar nodes for production (with different IPs)
127        prod_nodes.push(EnvironmentNode::with_details(
128            "master-prod-01", 
129            NodeType::Master,
130            "10.0.1.10",
131            "master-prod-01.omnicloud.local",
132            "online",
133        ));
134        
135        // Director nodes
136        prod_nodes.push(EnvironmentNode::with_details(
137            "director-prod-01", 
138            NodeType::Director,
139            "10.0.1.11",
140            "director-prod-01.omnicloud.local",
141            "online",
142        ));
143        
144        // Add to environments
145        environments.insert(prod_env.to_string(), prod_nodes);
146        
147        Ok(())
148    }
149    
150    /// Register a new environment
151    pub fn register_environment(&self, name: &str, nodes: Vec<EnvironmentNode>) -> Result<()> {
152        let mut environments = self.environments.lock().unwrap();
153        environments.insert(name.to_string(), nodes);
154        Ok(())
155    }
156    
157    /// Discover nodes in an environment
158    pub async fn discover_environment(&self, environment: &str) -> Result<Vec<EnvironmentNode>> {
159        // Simulate network delay
160        time::sleep(Duration::from_millis(100)).await;
161        
162        let environments = self.environments.lock().unwrap();
163        
164        if let Some(nodes) = environments.get(environment) {
165            Ok(nodes.clone())
166        } else {
167            // If not found but this is our first run, initialize with test data
168            drop(environments);
169            self.initialize()?;
170            
171            let environments = self.environments.lock().unwrap();
172            if let Some(nodes) = environments.get(environment) {
173                Ok(nodes.clone())
174            } else {
175                Err(anyhow!("Environment not found: {}", environment))
176            }
177        }
178    }
179    
180    /// Request a component backup from a node
181    pub async fn request_component_backup(
182        &self,
183        node_id: &str,
184        component_type: &str,
185        config: &str,
186    ) -> Result<String> {
187        // Simulate network delay
188        time::sleep(Duration::from_millis(200)).await;
189        
190        // Find the node
191        let node = self.find_node_by_id(node_id).await?;
192        
193        // Simulate response with backup ISO path
194        let iso_path = format!("/tmp/{}-{}-{}.iso", 
195            component_type,
196            node.name,
197            Utc::now().format("%Y%m%d%H%M%S")
198        );
199        
200        let size_bytes = match component_type {
201            "system-core" => 512 * 1024 * 1024, // 512 MB
202            "director" => 256 * 1024 * 1024,    // 256 MB
203            "orchestrator" => 384 * 1024 * 1024, // 384 MB
204            "network-config" => 128 * 1024 * 1024, // 128 MB
205            "app_definitions" => 256 * 1024 * 1024, // 256 MB
206            _ if component_type.starts_with("volume-data") => 1024 * 1024 * 1024, // 1 GB
207            _ => 64 * 1024 * 1024, // 64 MB default
208        };
209        
210        let response = json!({
211            "status": "success",
212            "node_id": node_id,
213            "component_type": component_type,
214            "iso_path": iso_path,
215            "size_bytes": size_bytes,
216            "created_at": Utc::now().to_string()
217        });
218        
219        Ok(response.to_string())
220    }
221    
222    /// Copy a file from a node
223    pub async fn copy_file_from_node(
224        &self,
225        node_id: &str,
226        source_path: &str,
227        dest_path: &str,
228    ) -> Result<()> {
229        // Simulate network delay and copy operation
230        time::sleep(Duration::from_millis(500)).await;
231        
232        // Find the node (just for validation)
233        let _node = self.find_node_by_id(node_id).await?;
234        
235        // In a real implementation, we would copy the file from the node
236        // For this simulation, we'll just log the operation
237        info!("Simulated file copy from node {} - {} to {}", node_id, source_path, dest_path);
238        
239        // Simulate successful copy
240        Ok(())
241    }
242    
243    /// Get volume information from a storage node
244    pub async fn get_node_volumes(&self, node_id: &str) -> Result<String> {
245        // Simulate network delay
246        time::sleep(Duration::from_millis(150)).await;
247        
248        // Find the node
249        let node = self.find_node_by_id(node_id).await?;
250        
251        // Check if it's a storage node
252        if node.node_type != NodeType::Storage {
253            return Err(anyhow!("Node {} is not a storage node", node_id));
254        }
255        
256        // Simulate volume information
257        let volumes = json!({
258            "volumes": [
259                {
260                    "id": format!("vol-{}", Uuid::new_v4()),
261                    "name": "app1-data",
262                    "size_gb": 50,
263                    "application": "app1",
264                    "status": "in-use"
265                },
266                {
267                    "id": format!("vol-{}", Uuid::new_v4()),
268                    "name": "app1-logs",
269                    "size_gb": 20,
270                    "application": "app1",
271                    "status": "in-use"
272                },
273                {
274                    "id": format!("vol-{}", Uuid::new_v4()),
275                    "name": "app2-data",
276                    "size_gb": 100,
277                    "application": "app2",
278                    "status": "in-use"
279                },
280                {
281                    "id": format!("vol-{}", Uuid::new_v4()),
282                    "name": "app3-data",
283                    "size_gb": 200,
284                    "application": "app3",
285                    "status": "in-use"
286                }
287            ]
288        });
289        
290        Ok(volumes.to_string())
291    }
292    
293    /// Request a component recovery on a node
294    pub async fn request_component_recovery(
295        &self,
296        node_id: &str,
297        component_type: &str,
298        config: &str,
299    ) -> Result<String> {
300        // Simulate network delay
301        time::sleep(Duration::from_millis(300)).await;
302        
303        // Find the node
304        let node = self.find_node_by_id(node_id).await?;
305        
306        // Simulate response
307        let response = json!({
308            "status": "success",
309            "node_id": node_id,
310            "component_type": component_type,
311            "started_at": Utc::now().to_string()
312        });
313        
314        Ok(response.to_string())
315    }
316    
317    // Helper to find a node by ID
318    async fn find_node_by_id(&self, node_id: &str) -> Result<EnvironmentNode> {
319        let environments = self.environments.lock().unwrap();
320        
321        for (_env_name, nodes) in environments.iter() {
322            for node in nodes {
323                if node.id == node_id {
324                    return Ok(node.clone());
325                }
326            }
327        }
328        
329        // If we couldn't find it, create a simulated node with this ID
330        // This allows our simulated client to work with manually-specified IDs
331        let node_type = NodeType::Unknown;
332        let node = EnvironmentNode {
333            id: node_id.to_string(),
334            name: format!("simulated-{}", node_id),
335            node_type,
336            ip_address: "127.0.0.1".to_string(),
337            hostname: format!("simulated-{}.local", node_id),
338            status: "online".to_string(),
339            metadata: None,
340        };
341        
342        Ok(node)
343    }
344}