c/a/api: reorganize and add AgentInit

Move hardware reporting-related data into a separate file for better
organization.

Also add an AgentInit message which will be used to pass data to the
Agent.

Change-Id: I1eecbd5a78da03170651f76f9f24e134dddaca4f
Reviewed-on: https://review.monogon.dev/c/monogon/+/1140
Reviewed-by: Leopold Schabel <leo@monogon.tech>
Tested-by: Leopold Schabel <leo@monogon.tech>
diff --git a/cloud/agent/api/agent.proto b/cloud/agent/api/agent.proto
index 129e984..fda4e64 100644
--- a/cloud/agent/api/agent.proto
+++ b/cloud/agent/api/agent.proto
@@ -1,124 +1,18 @@
 syntax = "proto3";
 package cloud.agent.api;
+import "net/proto/net.proto";
+import "cloud/agent/api/takeover.proto";
 option go_package = "source.monogon.dev/cloud/agent/api";
 
-message BlockDevice {
-  // Name of the vendor of the block device
-  string vendor = 1;
-  // Device model of the block device
-  string device_model = 2;
-  // Serial number of the block device
-  string serial_number = 3;
-  // World Wide Name of the block device (not always available)
-  bytes wwn = 4;
-  // Set if this is a rotational disk
-  bool rotational = 5;
-
-  // Usable capacity in bytes
-  int64 capacity_bytes = 6;
-
-  // Logical and physical block size in bytes. Note that on many modern
-  // enterprise drives these can be changed.
-  int32 logical_block_size_bytes = 7;
-  int32 physical_block_size_bytes = 8;
-
-  enum Protocol {
-    UNKNOWN = 0;
-    SCSI = 1;
-    ATA = 2;
-    NVME = 3;
-    MMC = 4;
-  }
-  Protocol protocol = 9;
-
-  // Set if the block device has reasons to believe that it will fail soon.
-  // This is entirely controlled by firmware, its accuracy is as good as
-  // the vendor has made it.
-  bool critical_warning = 10;
-
-  // Number of unrecoverable media read errors.
-  // On SATA disks this is technically equivalent to Raw_Read_Error_Rate, but
-  // only a tiny minority of devices populate that sanely. So instead this is
-  // defined as the sum of S.M.A.R.T. attributes 5, 197 and 198.
-  optional int64 media_errors = 11;
-
-  // Fraction of spare space still available to replace bad blocks.
-  // If this reaches zero, the disk generally dies.
-  optional float available_spare_ratio = 12;
-
-  // Fraction of the estimated life of the device used up.
-  // Only considers flash wear, not runtime or similar.
-  // Reported by firmware, as accurate as the vendor has made it.
-  optional float usage_ratio = 13;
-}
-
-message NetworkInterface {
-  // Contains the EUI-48 MAC address of the interface.
-  bytes mac = 1;
-  // Linux kernel driver which is bound to the interface.
-  string driver = 2;
-
-  // List of supported speeds in bytes per second.
-  repeated int64 supported_speed_bytes = 3;
-
-  // Does the interface have an active link.
-  bool link_up = 4;
-  // Currently-negotiated speed in bytes per second. Unstable on marginal
-  // links.
-  int64 current_speed_bytes = 5;
-}
-
-message CPU {
-  message X86_64 {
-    // Family of the CPU, including extended family.
-    // For example 6 for Intel's "big" cores.
-    int32 family = 1;
-    // Model of the CPU, including extended model.
-    // For example 154 for ADL-S.
-    int32 model = 2;
-    // Stepping of the CPU, model-dependent value.
-    int32 stepping = 3;
-  }
-  oneof architecture {
-    X86_64 x86_64 = 1;
-    // Information specific to other architectures can be added here.
-  }
-  // Number of hardware threads (including SMT threads, harts, ...) exposed to
-  // to the operating system.
-  int32 hardware_threads = 9;
-  // Number of cores of the CPU. This does not include SMT threads or other
-  // equivalent mechanisms to increase logical core count.
-  int32 cores = 8;
-  // Name of the vendor of the CPU
-  string vendor = 10;
-  // Name of the model of the CPU
-  string model = 11;
-}
-
-message Node {
-  // Manufacturer of the system, taken from DMI.
-  string manufacturer = 1;
-  // Product name, taken from DMI.
-  string product = 2;
-  // Serial number of the system, taken from DMI.
-  string serial_number = 3;
-
-  // Amount of physical memory installed, in bytes. Determined using DMI (if
-  // available and not marked unusable) or memory blocks in sysfs
-  // (/sys/devices/system/memory/...). This is not taken from meminfo as that
-  // value is relatively unstable and hard to match to.
-  // Assuming a non-terrible firmware implementation this value is expected to
-  // be stable.
-  int64 memory_installed_bytes = 8;
-
-  // Ratio of claimed installed memory which is available to the Linux
-  // kernel (taken from sysinfo's totalmem). Note that this value is unstable
-  // across kernel versions and even firmware configuration settings and should
-  // only be used to detect gross mismatches. 1 means all of the claimed
-  // installed memory is available, 0 means none.
-  float memory_usable_ratio = 9;
-
-  repeated CPU cpu = 10;
-  repeated BlockDevice block_device = 11;
-  repeated NetworkInterface network_interface = 12;
+// AgentInit contains initialization information passed to the agent from the 
+// initial takeover process.
+message AgentInit {
+  // Original takeover init message which contains data to contact the BMaaS
+  // service with.
+  TakeoverInit takeover_init = 1;
+  // The Ed25519 private key to connect to the BMaaS service.
+  bytes private_key = 2;
+  // A network configuration in case automatic configuration does not work or is
+  // not desired. If left unset, automatic configuration is used.
+  net.proto.Net network_config = 3;
 }
\ No newline at end of file