Modify debug message for multi-host environment

Description:
Add an ID number in the message to indicate which Host/Chassis
is executing the state transition.

Motivation:
In multi-host machines, the journal logs do not clearly show which
host is executing.

Test Log:
'''
Aug 28 06:51:41 bmc phosphor-chassis-state-manager[768]: Change to Chassis1 Power State: xyz.openbmc_project.State.Chassis.PowerState.On
Aug 28 06:51:49 bmc phosphor-discover-system-state[2166]: Host2 power is off, processing power policy xyz.openbmc_project.Control.Power.RestorePolicy.Policy.AlwaysOn
Aug 28 06:51:49 bmc phosphor-discover-system-state[2166]: power_policy=ALWAYS_POWER_ON, powering host2 on (300s delay)
Aug 28 06:51:49 bmc phosphor-host-state-manager[1305]: Host1 state transition request of xyz.openbmc_project.State.Host.Transition.On
Aug 28 06:52:00 bmc phosphor-host-state-manager[1305]: Change to Host1 State: xyz.openbmc_project.State.Host.HostState.Running
Aug 28 07:04:13 bmc phosphor-chassis-state-manager[768]: Change to Chassis1 Requested Power State: xyz.openbmc_project.State.Chassis.Transition.Off
'''

Change-Id: I4db0e7bd361346e4d659b30b9c00587a35292f3a
Signed-off-by: Zoey YJ Chung <zoey.yj.chung.wiwynn@gmail.com>
diff --git a/chassis_state_manager.cpp b/chassis_state_manager.cpp
index 324270b..8c3f7c0 100644
--- a/chassis_state_manager.cpp
+++ b/chassis_state_manager.cpp
@@ -587,8 +587,9 @@
 
 Chassis::Transition Chassis::requestedPowerTransition(Transition value)
 {
-    info("Change to Chassis Requested Power State: {REQ_POWER_TRAN}",
-         "REQ_POWER_TRAN", value);
+    info(
+        "Change to Chassis{CHASSIS_ID} Requested Power State: {REQ_POWER_TRAN}",
+        "CHASSIS_ID", id, "REQ_POWER_TRAN", value);
 #if ONLY_ALLOW_BOOT_WHEN_BMC_READY
     if ((value != Transition::Off) && (!utils::isBmcReady(this->bus)))
     {
@@ -617,8 +618,8 @@
 Chassis::PowerState Chassis::currentPowerState(PowerState value)
 {
     PowerState chassisPowerState;
-    info("Change to Chassis Power State: {CUR_POWER_STATE}", "CUR_POWER_STATE",
-         value);
+    info("Change to Chassis{CHASSIS_ID} Power State: {CUR_POWER_STATE}",
+         "CHASSIS_ID", id, "CUR_POWER_STATE", value);
 
     chassisPowerState = server::Chassis::currentPowerState(value);
     if (chassisPowerState == PowerState::On)
diff --git a/discover_system_state.cpp b/discover_system_state.cpp
index 2153e7c..312a51d 100644
--- a/discover_system_state.cpp
+++ b/discover_system_state.cpp
@@ -183,15 +183,16 @@
             std::chrono::duration_cast<std::chrono::seconds>(
                 powerRestoreDelayUsec);
 
-        info("Host power is off, processing power policy {POWER_POLICY}",
-             "POWER_POLICY", powerPolicy);
+        info(
+            "Host{HOST_ID} power is off, processing power policy {POWER_POLICY}",
+            "HOST_ID", hostId, "POWER_POLICY", powerPolicy);
 
         if (RestorePolicy::Policy::AlwaysOn ==
             RestorePolicy::convertPolicyFromString(powerPolicy))
         {
             info(
-                "power_policy=ALWAYS_POWER_ON, powering host on ({DELAY}s delay)",
-                "DELAY", powerRestoreDelaySec.count());
+                "power_policy=ALWAYS_POWER_ON, powering host{HOST_ID} on ({DELAY}s delay)",
+                "HOST_ID", hostId, "DELAY", powerRestoreDelaySec.count());
 #ifdef APPLY_POWER_POLICY_WHEN_BMC_READY
             utils::waitBmcReady(bus, powerRestoreDelaySec);
 #else
diff --git a/host_state_manager.cpp b/host_state_manager.cpp
index fbb2123..ac9181d 100644
--- a/host_state_manager.cpp
+++ b/host_state_manager.cpp
@@ -406,7 +406,8 @@
 
 Host::Transition Host::requestedHostTransition(Transition value)
 {
-    info("Host state transition request of {REQ}", "REQ", value);
+    info("Host{HOST_ID} state transition request of {REQ}", "HOST_ID", id,
+         "REQ", value);
 
 #if ONLY_ALLOW_BOOT_WHEN_BMC_READY
     if ((value != Transition::Off) && (!utils::isBmcReady(this->bus)))
@@ -462,7 +463,8 @@
 
 Host::HostState Host::currentHostState(HostState value)
 {
-    info("Change to Host State: {STATE}", "STATE", value);
+    info("Change to Host{HOST_ID} State: {STATE}", "HOST_ID", id, "STATE",
+         value);
     return server::Host::currentHostState(value);
 }