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statd: add chassis information to ietf-hardware.yang

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Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg
2025-10-31 13:26:04 +01:00
parent 08c9c97823
commit 46919e2d1f
2 changed files with 65 additions and 22 deletions
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src/statd/python/yanger/ietf_hardware.py
+51 -17
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@@ -52,30 +52,63 @@ def vpd_components(systemjson):
def usb_port_components(systemjson):
usb_ports = systemjson.get("usb-ports", [])
ports=[]
names=[]
ports = []
for usb_port in usb_ports:
port={}
port = {}
if usb_port.get("path"):
if usb_port["name"] in names:
continue
# Path now points to the USB device directory, not the attribute
base_path = usb_port["path"]
authorized_default_path = os.path.join(base_path, "authorized_default")
path = usb_port["path"]
if os.path.basename(path) == "authorized_default":
if HOST.exists(path):
names.append(usb_port["name"])
data = int(HOST.read(path))
enabled = "unlocked" if data == 1 else "locked"
port["state"] = {}
port["state"]["admin-state"] = enabled
port["name"] = usb_port["name"]
port["class"] = "infix-hardware:usb"
port["state"]["oper-state"] = "enabled"
ports.append(port)
if HOST.exists(authorized_default_path):
data = int(HOST.read(authorized_default_path))
enabled = "unlocked" if data == 1 else "locked"
port["state"] = {}
port["state"]["admin-state"] = enabled
port["name"] = usb_port["name"]
port["class"] = "infix-hardware:usb"
port["state"]["oper-state"] = "enabled"
ports.append(port)
return ports
def motherboard_component(systemjson):
"""
Create a mainboard/chassis component from system.json data.
This provides a standard ietf-hardware representation of the main board.
"""
component = {
"name": "mainboard",
"class": "iana-hardware:chassis",
}
# Add manufacturer if available (from VPD or defaults)
if systemjson.get("vendor"):
component["mfg-name"] = systemjson["vendor"]
# Add model name (from device tree or VPD)
if systemjson.get("product-name"):
component["model-name"] = systemjson["product-name"]
# Add serial number if available (from VPD)
if systemjson.get("serial-number"):
component["serial-num"] = systemjson["serial-number"]
# Add part number as hardware revision if available
if systemjson.get("part-number"):
component["hardware-rev"] = systemjson["part-number"]
# Set state - admin-state is "unknown" since chassis cannot be
# administratively controlled (locked/unlocked)
component["state"] = {
"admin-state": "unknown",
"oper-state": "enabled"
}
return [component]
def thermal_sensor_components():
"""
Discover thermal zones and create sensor components.
@@ -139,6 +172,7 @@ def operational():
return {
"ietf-hardware:hardware": {
"component":
motherboard_component(systemjson) +
vpd_components(systemjson) +
usb_port_components(systemjson) +
thermal_sensor_components() +