bootlog: log agnos partition hashes (#28141)

* bootlog: log agnos partition hashes

* full path

* trimming

* slot

* boot is big

* give some time to start

---------

Co-authored-by: Comma Device <device@comma.ai>

system/hardware/tici/hardware.h

@@ -75,9 +75,27 @@ public:
 
 
   static std::map<std::string, std::string> get_init_logs() {
-    return {
+    std::map<std::string, std::string> ret = {
       {"/BUILD", util::read_file("/BUILD")},
     };
+
+    std::string bs = util::check_output("abctl --boot_slot");
+    ret["boot slot"] = bs.substr(0, bs.find_first_of("\n"));
+
+    std::string temp = util::read_file("/dev/disk/by-partlabel/ssd");
+    temp.erase(temp.find_last_not_of(std::string("\0\r\n", 3))+1);
+    ret["boot temp"] = temp;
+
+    // TODO: log something from system and boot
+    for (std::string part : {"xbl", "abl", "aop", "devcfg", "xbl_config"}) {
+      for (std::string slot : {"a", "b"}) {
+        std::string partition = part + "_" + slot;
+        std::string hash = util::check_output("sha256sum /dev/disk/by-partlabel/" + partition);
+        ret[partition] = hash.substr(0, hash.find_first_of(" "));
+      }
+    }
+
+    return ret;
   }
 
   static bool get_ssh_enabled() { return Params().getBool("SshEnabled"); };

system/loggerd/tests/test_loggerd.py

@@ -133,6 +133,7 @@ class TestLoggerd(unittest.TestCase):
       os.environ["LOGGERD_SEGMENT_LENGTH"] = str(length)
       managed_processes["loggerd"].start()
       managed_processes["encoderd"].start()
+      time.sleep(1)
 
       fps = 20.0
       for n in range(1, int(num_segs*length*fps)+1):