Module: Supermicro::Network

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

Instance Method Summary collapse

Instance Method Details

#get_bmc_network ⇒ Object 



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# File 'lib/supermicro/network.rb', line 7

def get_bmc_network
  # Get the manager's ethernet interface
  response = authenticated_request(:get, "/redfish/v1/Managers/1/EthernetInterfaces/1")
  
  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"] || "BMC",
      "speed_mbps" => data["SpeedMbps"] || 1000,
      "status" => data.dig("Status", "Health") || "OK",
      "kind" => "ethernet"
    }
  else
    raise Error, "Failed to get BMC network config. Status: #{response.status}"
  end
end

#set_bmc_dhcp ⇒ Object 



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# File 'lib/supermicro/network.rb', line 126

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, wait: true) ⇒ Object 



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# File 'lib/supermicro/network.rb', line 32

def set_bmc_network(ipv4: nil, mask: nil, gateway: nil, 
                    dns_primary: nil, dns_secondary: nil, hostname: nil, 
                    dhcp: false, wait: true)
  
  if dhcp
    puts "Setting BMC to DHCP mode...".yellow
    body = {
      "DHCPv4" => {
        "DHCPEnabled" => true
      }
    }
  else
    puts "Configuring BMC network settings...".yellow
    body = {}
    
    # Configure static IP if provided
    if ipv4 && mask
      # Must explicitly disable DHCP when setting static IP
      body["DHCPv4"] = { "DHCPEnabled" => false }
      body["IPv4StaticAddresses"] = [{
        "Address" => ipv4,
        "SubnetMask" => mask,
        "Gateway" => gateway
      }]
      puts "  IP: #{ipv4}/#{mask}".cyan
      puts "  Gateway: #{gateway}".cyan if gateway
    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
  
  response = authenticated_request(
    :patch,
    "/redfish/v1/Managers/1/EthernetInterfaces/1",
    body: body.to_json,
    headers: { 'Content-Type' => 'application/json' }
  )
  
  if response.status.between?(200, 299)
    puts "BMC network configuration submitted.".green
    
    # If we're changing IP and wait is enabled, handle the transition
    if ip_address && wait
      puts "Waiting for BMC to apply network changes...".yellow
      
      # Check if response contains a task/job ID
      if response.status == 202 && response.headers['Location']
        # Job was created, monitor it
        job_uri = response.headers['Location']
        puts "Monitoring job: #{job_uri}".cyan
        
        # Wait for current job to complete (on old IP)
        wait_for_network_job(job_uri)
      else
        # No job, just wait a bit for the change to apply
        sleep 5
      end
      
      # Now verify the BMC is reachable on the new IP
      puts "Verifying BMC is reachable on new IP: #{ip_address}...".yellow
      if verify_bmc_on_new_ip(ip_address, @username, @password)
        puts "BMC successfully configured and reachable on #{ip_address}".green
        
        # Update our client's host to the new IP
        @host = ip_address
        true
      else
        puts "WARNING: BMC configuration may have succeeded but cannot reach BMC on #{ip_address}".yellow
        puts "The BMC may still be applying changes or may require manual verification.".yellow
        false
      end
    else
      puts "BMC network configured successfully.".green
      puts "WARNING: BMC may restart network services. Connection may be lost.".yellow if ip_address && !wait
      true
    end
  else
    raise Error, "Failed to configure BMC network: #{response.status} - #{response.body}"
  end
end