feat(fleet): adopt crostini as canonical node identifier for Chromebook; add provision-crostini alias

bin-env

@@ -18,7 +18,7 @@ if [ -z "$FLEET_NODE" ]; then
         t520*|workstation*) export FLEET_NODE="t520" ;;
         bazina*)            export FLEET_NODE="bazina" ;;
         boxC*|B)            export FLEET_NODE="boxC" ;;
-        penguin*|crostini*) export FLEET_NODE="penguin" ;;
+        penguin*|crostini*) export FLEET_NODE="crostini" ;;
         localhost|android*) export FLEET_NODE="android" ;;
         *)                  export FLEET_NODE="$_HOST" ;;
     esac

fleet-beacon

@@ -130,7 +130,8 @@ def main():
         alert = ""
         if hostname == "boxC" and mount == "/mnt/kof17" and disk_free < 3.0:
             alert = f"kof17 CRITICAL: {disk_free}G free"
-        elif hostname == "penguin" and disk_free < 1.0:
+        elif hostname in ("penguin", "crostini") and disk_free < 1.0:
+            alert = f"crostini LOW DISK: {disk_free}G free"
             alert = f"penguin LOW DISK: {disk_free}G free"
         elif bat_pct >= 0 and bat_pct <= 15:
             alert = f"{hostname} BATTERY CRITICAL: {bat_pct}%"

provision-crostini

@@ -0,0 +1 @@
+provision-penguin

provision-penguin

@@ -15,9 +15,9 @@ ssh -o ConnectTimeout=5 "kof@$PENGUIN_IP" '
 git -C ~/bin pull origin main
 sudo bash -c "cat << CONF > /etc/fleet_id
 # Fleet Node Identification
-FLEET_NODE=\"penguin\"
+FLEET_NODE=\"crostini\"
 FLEET_ARCH=\"x86_64\"
-FLEET_SIGN=\"[penguin:x86_64]\"
+FLEET_SIGN=\"[crostini:x86_64]\"
 CONF
 chmod 644 /etc/fleet_id"