Module: IDRAC::Network

Included in:
Client
Defined in:
lib/idrac/network.rb

Instance Method Summary collapse

Instance Method Details

#get_bmc_network ⇒ Object 



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# File 'lib/idrac/network.rb', line 41

def get_bmc_network
  # Get the iDRAC ethernet interface
  collection_response = authenticated_request(:get, "/redfish/v1/Managers/iDRAC.Embedded.1/EthernetInterfaces")
  
  if collection_response.status == 200
    collection = JSON.parse(collection_response.body)
    
    if collection["Members"] && collection["Members"].any?
      interface_path = collection["Members"][0]["@odata.id"]
      response = authenticated_request(:get, interface_path)
      
      if response.status == 200
        data = JSON.parse(response.body)
        {
          "ipv4" => data.dig("IPv4Addresses", 0, "Address"),
          "mask" => data.dig("IPv4Addresses", 0, "SubnetMask"),
          "gateway" => data.dig("IPv4Addresses", 0, "Gateway"),
          "mode" => data.dig("IPv4Addresses", 0, "AddressOrigin"), # DHCP or Static
          "mac" => data["MACAddress"],
          "hostname" => data["HostName"],
          "fqdn" => data["FQDN"],
          "dns_servers" => data["NameServers"] || [],
          "name" => data["Id"] || "iDRAC",
          "speed_mbps" => data["SpeedMbps"] || 1000,
          "status" => data.dig("Status", "Health") || "OK",
          "kind" => "ethernet"
        }
      else
        raise Error, "Failed to get interface details. Status: #{response.status}"
      end
    else
      raise Error, "No ethernet interfaces found"
    end
  else
    raise Error, "Failed to get ethernet interfaces. Status: #{collection_response.status}"
  end
end

#get_idrac_version_info ⇒ Object

Get iDRAC version information following Dell’s approach



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# File 'lib/idrac/network.rb', line 8

def get_idrac_version_info
  # Get iDRAC model to determine generation (following Dell's pattern)
  manager_response = authenticated_request(:get, "/redfish/v1/Managers/iDRAC.Embedded.1?$select=Model,FirmwareVersion")
  
  if manager_response.status == 200
    manager_data = JSON.parse(manager_response.body)
    model = manager_data["Model"]
    firmware_version = manager_data["FirmwareVersion"]
    
    # Determine iDRAC generation based on model (Dell's approach)
    if model.include?("12") || model.include?("13")
      idrac_generation = 8
    elsif model.include?("14") || model.include?("15") || model.include?("16")
      idrac_generation = 9
    else
      idrac_generation = 10  # iDRAC9 and newer
    end
    
    # Convert firmware version to numeric for comparison (Dell's approach)
    firmware_numeric = firmware_version.gsub(".", "").to_i if firmware_version
    
    {
      generation: idrac_generation,
      firmware_version: firmware_version,
      firmware_numeric: firmware_numeric,
      model: model
    }
  else
    # Fallback - assume newer version if we can't determine
    { generation: 9, firmware_version: "unknown", firmware_numeric: 0, model: "unknown" }
  end
end

#set_bmc_dhcp ⇒ Object 



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# File 'lib/idrac/network.rb', line 228

def set_bmc_dhcp
  # Convenience method
  set_bmc_network(dhcp: true)
end

#set_bmc_network(ipv4: nil, mask: nil, gateway: nil, dns_primary: nil, dns_secondary: nil, hostname: nil, dhcp: false) ⇒ Object 



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# File 'lib/idrac/network.rb', line 79

def set_bmc_network(ipv4: nil, mask: nil, gateway: nil, 
                    dns_primary: nil, dns_secondary: nil, hostname: nil, 
                    dhcp: false)
  puts "🔧 iDRAC set_bmc_network called with: ipv4=#{ipv4}, mask=#{mask}, gateway=#{gateway}, dhcp=#{dhcp}".cyan
  
  # Get iDRAC version information first (following Dell's approach)
  begin
    puts "🔍 Getting iDRAC version information...".yellow
    version_info = get_idrac_version_info
    puts "✅ Detected iDRAC Generation #{version_info[:generation]}, Firmware: #{version_info[:firmware_version]}".green
    puts "   Model: #{version_info[:model]}, Firmware Numeric: #{version_info[:firmware_numeric]}".cyan
  rescue => e
    puts "❌ Error getting iDRAC version info: #{e.class} - #{e.message}".red
    raise e
  end
  
  # Get the interface path
  puts "🔍 Getting ethernet interfaces collection...".yellow
  collection_response = authenticated_request(:get, "/redfish/v1/Managers/iDRAC.Embedded.1/EthernetInterfaces")
  
  if collection_response.status == 200
    puts "✅ Got ethernet interfaces collection successfully".green
    collection = JSON.parse(collection_response.body)
    puts "🔍 Collection members: #{collection["Members"]&.size || 0} interfaces found".cyan
    
    if collection["Members"] && collection["Members"].any?
      interface_path = collection["Members"][0]["@odata.id"]
      puts "✅ Using interface path: #{interface_path}".green
      
      if dhcp
        puts "Setting iDRAC to DHCP mode...".yellow
        body = {
          "DHCPv4" => {
            "DHCPEnabled" => true
          }
        }
      else
        puts "Configuring iDRAC network settings...".yellow
        body = {}
        
        # Choose API approach based on iDRAC generation and firmware version
        if version_info[:generation] >= 9 && version_info[:firmware_numeric] > 0
          # iDRAC9/10 - use System Configuration Profile (SCP) approach for reliable network changes
          puts "Using iDRAC9+ SCP approach for network configuration".yellow
          puts "  Delegating to set_idrac_ip method for reliable configuration".cyan
          
          # Use the existing set_idrac_ip method which uses SCP
          return set_idrac_ip(new_ip: ipv4, new_gw: gateway, new_nm: mask)
          
        else
          # iDRAC8 or older firmware - use IPv4Addresses approach
          puts "Using legacy iDRAC8 API approach (IPv4Addresses)".yellow
          
          # Disable DHCP first for older versions
          body["DHCPv4"] = {
            "DHCPEnabled" => false
          }
          
          # Configure static IP using legacy API
          if ipv4 && mask
            body["IPv4Addresses"] = [{
              "Address" => ipv4,
              "SubnetMask" => mask,
              "Gateway" => gateway,
              "AddressOrigin" => "Static"
            }]
            puts "  IP: #{ipv4}/#{mask}".cyan
            puts "  Gateway: #{gateway}".cyan if gateway
          end
        end
        
        # Configure DNS if provided
        if dns_primary || dns_secondary
          dns_servers = []
          dns_servers << dns_primary if dns_primary
          dns_servers << dns_secondary if dns_secondary
          body["StaticNameServers"] = dns_servers
          puts "  DNS: #{dns_servers.join(', ')}".cyan
        end
        
        # Configure hostname if provided
        if hostname
          body["HostName"] = hostname
          puts "  Hostname: #{hostname}".cyan
        end
      end
      
      # Send the request using the version-specific approach
      puts "🔍 Sending PATCH request to #{interface_path}".yellow
      puts "📦 Request body: #{JSON.pretty_generate(body)}".cyan
      
      begin
        response = authenticated_request(
          :patch,
          interface_path,
          body: body.to_json,
          headers: { 'Content-Type' => 'application/json' }
        )
        puts "✅ Got response with status: #{response.status}".green
      rescue => e
        puts "❌ Error sending PATCH request: #{e.class} - #{e.message}".red
        raise e
      end
      
      if response.status.between?(200, 299)
        puts "iDRAC network configured successfully using #{version_info[:generation] >= 9 ? 'newer' : 'legacy'} API.".green
        
        # For network configuration changes, automatically restart iDRAC to apply settings
        if ipv4 && !dhcp
          puts "Initiating iDRAC restart to apply network configuration...".yellow
          restart_response = authenticated_request(
            :post,
            "/redfish/v1/Managers/iDRAC.Embedded.1/Actions/Manager.Reset",
            body: { "ResetType" => "GracefulRestart" }.to_json,
            headers: { 'Content-Type' => 'application/json' }
          )
          
          if restart_response.status == 204
            puts "✓ iDRAC restart initiated successfully.".green
            puts "Network configuration will be applied after restart (2-3 minutes).".cyan
            puts "New IP: #{ipv4}".cyan
          else
            puts "⚠ iDRAC restart failed (#{restart_response.status}). You may need to restart manually.".yellow
            puts "Configuration is saved but may not be active until restart.".yellow
          end
        else
          puts "WARNING: iDRAC may restart network services. Connection may be lost.".yellow
        end
        
        puts "✅ Returning true from set_bmc_network".green
        true
      else
        # Log the error with version context for troubleshooting
        puts "❌ Network configuration failed with status: #{response.status}".red
        puts "🔍 Response body: #{response.body}".red
        error_msg = "Failed to configure iDRAC network (Generation #{version_info[:generation]}, FW #{version_info[:firmware_version]}): #{response.status} - #{response.body}"
        raise Error, error_msg
      end
    else
      puts "❌ No ethernet interfaces found in collection".red
      raise Error, "No ethernet interfaces found"
    end
  else
    puts "❌ Failed to get ethernet interfaces collection, status: #{collection_response.status}".red
    puts "🔍 Response body: #{collection_response.body}".red
    raise Error, "Failed to get ethernet interfaces"
  end
end