feat: add PoE config and power-cycle support for ProCurve REST API

Adds get_poe_status()/set_poe() to expose per-port PoE configuration
(enable state, priority, allocation method, allocated power) and allow
toggling it via the AOS-Switch REST API.

napalm_procurve/api_client.py

@@ -287,6 +287,19 @@ class ProcurveApiClient:
 
         return {k: v for k, v in result.items() if v["ipv4"] or v["ipv6"]}
 
+    # ------------------------------------------------------------------
+    # PoE
+    # ------------------------------------------------------------------
+
+    def get_poe_ports(self) -> Dict[str, Dict]:
+        """Return PoE configuration for all ports, keyed by port id."""
+        data = self.get("poe/ports")
+        return {p["port_id"]: p for p in data.get("port_poe", []) if p.get("port_id")}
+
+    def set_port_poe(self, port_id: str, payload: Dict[str, Any]) -> requests.Response:
+        """PUT PoE configuration changes for a single port."""
+        return self.put(f"ports/{port_id}/poe", json=payload)
+
     def get_arp_table(self, vrf: str = "") -> list:
         """Return NAPALM ARP table from the REST API."""
         arp_data = self.get("arp")

napalm_procurve/procurve.py

@@ -896,6 +896,47 @@ class ProcurveDriver(SwitchDriver):
             self._exit_config_mode()
         self._save_config()
 
+    # ------------------------------------------------------------------
+    # PoE
+    # ------------------------------------------------------------------
+
+    def get_poe_status(self) -> Dict[str, Dict]:
+        """Return PoE configuration for all ports, keyed by interface name.
+
+        Only available via the REST API transport.
+        """
+        if self._transport == "api":
+            return self._api.get_poe_ports()
+        raise NotImplementedError("PoE status is only available via the REST API")
+
+    def set_poe(self, interface: str, config: Dict) -> None:
+        """Update PoE configuration for a single interface."""
+        if self._transport != "api":
+            raise NotImplementedError("PoE configuration is only available via the REST API")
+
+        payload: dict = {}
+        for key in (
+            "is_poe_enabled",
+            "poe_priority",
+            "poe_allocation_method",
+            "pre_standard_detect_enabled",
+        ):
+            if key in config:
+                payload[key] = config[key]
+        if "allocated_power_in_watts" in config:
+            method = config.get("poe_allocation_method") or payload.get("poe_allocation_method")
+            if method == "PPAM_VALUE":
+                payload["allocated_power_in_watts"] = config["allocated_power_in_watts"]
+
+        if not payload:
+            return
+
+        resp = self._api.set_port_poe(interface, payload)
+        if not resp.ok:
+            raise ConnectionException(
+                f"set_poe({interface}): ports/poe PUT HTTP {resp.status_code} – {resp.text[:200]}"
+            )
+
     def ping(
         self,
         destination: str,