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lib/osal/sshagent/agent.v

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+module sshagent
+
+// Check if SSH agent is properly configured and all is good
+fn agent_check(mut agent SSHAgent) ! {
+	console.print_header('SSH Agent Check')
+	
+	// Ensure single agent is running
+	agent.ensure_single_agent()!
+	
+	// Get diagnostics
+	diag := agent.diagnostics()
+	
+	for key, value in diag {
+		console.print_item('${key}: ${value}')
+	}
+	
+	// Verify agent is responsive
+	if !agent.is_agent_responsive() {
+		return error('SSH agent is not responsive')
+	}
+	
+	// Load all existing keys from ~/.ssh that aren't loaded yet
+	agent.init()!
+	
+	console.print_green('✓ SSH Agent is properly configured and running')
+	
+	// Show loaded keys
+	loaded_keys := agent.keys_loaded()!
+	console.print_item('Loaded keys: ${loaded_keys.len}')
+	for key in loaded_keys {
+		console.print_item('  - ${key.name} (${key.cat})')
+	}
+}
+
+// Create a new SSH key
+fn sshkey_create(mut agent SSHAgent, name string, passphrase string) ! {
+	console.print_header('Creating SSH key: ${name}')
+	
+	// Check if key already exists
+	if agent.exists(name: name) {
+		console.print_debug('SSH key "${name}" already exists')
+		return
+	}
+	
+	// Generate new key
+	mut key := agent.generate(name, passphrase)!
+	console.print_green('✓ SSH key "${name}" created successfully')
+	
+	// Automatically load the key
+	key.load()!
+	console.print_green('✓ SSH key "${name}" loaded into agent')
+}
+
+// Delete an SSH key
+fn sshkey_delete(mut agent SSHAgent, name string) ! {
+	console.print_header('Deleting SSH key: ${name}')
+	
+	// Check if key exists
+	mut key := agent.get(name: name) or {
+		console.print_debug('SSH key "${name}" does not exist')
+		return
+	}
+	
+	// Get key paths before deletion
+	key_path := key.keypath() or {
+		console.print_debug('Private key path not available for "${name}"')
+		key.keypath_pub() or { return } // Just to trigger the path lookup
+	}
+	key_pub_path := key.keypath_pub() or {
+		console.print_debug('Public key path not available for "${name}"')
+		return
+	}
+	
+	// Remove from agent if loaded (temporarily disabled due to reset_ssh panic)
+	// if key.loaded {
+	// 	key.forget()!
+	// }
+	
+	// Delete key files
+	if key_path.exists() {
+		key_path.delete()!
+		console.print_debug('Deleted private key: ${key_path.path}')
+	}
+	if key_pub_path.exists() {
+		key_pub_path.delete()!
+		console.print_debug('Deleted public key: ${key_pub_path.path}')
+	}
+	
+	// Reinitialize agent to update key list
+	agent.init()!
+	
+	console.print_green('✓ SSH key "${name}" deleted successfully')
+}
+
+// Load SSH key into agent
+fn sshkey_load(mut agent SSHAgent, name string) ! {
+	console.print_header('Loading SSH key: ${name}')
+	
+	mut key := agent.get(name: name) or {
+		return error('SSH key "${name}" not found')
+	}
+	
+	if key.loaded {
+		console.print_debug('SSH key "${name}" is already loaded')
+		return
+	}
+	
+	key.load()!
+	console.print_green('✓ SSH key "${name}" loaded into agent')
+}
+
+// Check if SSH key is valid
+fn sshkey_check(mut agent SSHAgent, name string) ! {
+	console.print_header('Checking SSH key: ${name}')
+	
+	mut key := agent.get(name: name) or {
+		return error('SSH key "${name}" not found')
+	}
+	
+	// Check if key files exist
+	key_path := key.keypath() or {
+		return error('Private key file not found for "${name}"')
+	}
+	
+	key_pub_path := key.keypath_pub() or {
+		return error('Public key file not found for "${name}"')
+	}
+	
+	if !key_path.exists() {
+		return error('Private key file does not exist: ${key_path.path}')
+	}
+	
+	if !key_pub_path.exists() {
+		return error('Public key file does not exist: ${key_pub_path.path}')
+	}
+	
+	// Verify key can be loaded (if not already loaded)
+	if !key.loaded {
+		// Test load without actually loading (since forget is disabled)
+		key_content := key_path.read()!
+		if !key_content.contains('PRIVATE KEY') {
+			return error('Invalid private key format in "${name}"')
+		}
+	}
+	
+	console.print_item('Key type: ${key.cat}')
+	console.print_item('Loaded: ${key.loaded}')
+	console.print_item('Email: ${key.email}')
+	console.print_item('Private key: ${key_path.path}')
+	console.print_item('Public key: ${key_pub_path.path}')
+	
+	console.print_green('✓ SSH key "${name}" is valid')
+}
+
+// Copy private key to remote node
+fn remote_copy(mut agent SSHAgent, node_addr string, key_name string) ! {
+	console.print_header('Copying SSH key "${key_name}" to ${node_addr}')
+	
+	// Get the key
+	mut key := agent.get(name: key_name) or {
+		return error('SSH key "${key_name}" not found')
+	}
+	
+	// Create builder node
+	mut b := builder.new()!
+	mut node := b.node_new(ipaddr: node_addr)!
+	
+	// Get private key content
+	key_path := key.keypath()!
+	if !key_path.exists() {
+		return error('Private key file not found: ${key_path.path}')
+	}
+	
+	private_key_content := key_path.read()!
+	
+	// Get home directory on remote
+	home_dir := node.environ_get()!['HOME'] or {
+		return error('Could not determine HOME directory on remote node')
+	}
+	
+	remote_ssh_dir := '${home_dir}/.ssh'
+	remote_key_path := '${remote_ssh_dir}/${key_name}'
+	
+	// Ensure .ssh directory exists with correct permissions
+	node.exec_silent('mkdir -p ${remote_ssh_dir}')!
+	node.exec_silent('chmod 700 ${remote_ssh_dir}')!
+	
+	// Copy private key to remote
+	node.file_write(remote_key_path, private_key_content)!
+	node.exec_silent('chmod 600 ${remote_key_path}')!
+	
+	// Generate public key on remote
+	node.exec_silent('ssh-keygen -y -f ${remote_key_path} > ${remote_key_path}.pub')!
+	node.exec_silent('chmod 644 ${remote_key_path}.pub')!
+	
+	console.print_green('✓ SSH key "${key_name}" copied to ${node_addr}')
+}
+
+// Add public key to authorized_keys on remote node
+fn remote_auth(mut agent SSHAgent, node_addr string, key_name string) ! {
+	console.print_header('Adding SSH key "${key_name}" to authorized_keys on ${node_addr}')
+	
+	// Create builder node
+	mut b := builder.new()!
+	mut node := b.node_new(ipaddr: node_addr)!
+	
+	// Use existing builder integration
+	agent.push_key_to_node(mut node, key_name)!
+	
+	console.print_green('✓ SSH key "${key_name}" added to authorized_keys on ${node_addr}')
+}