amc_butler Namespace Reference

Classes
class	Commands

Functions
	ping (host)
	main (crate_ip, amcs, cmd)

Detailed Description

Created on: 05/06/2025 11:16

Author: Shyam Bhuller, Alessandro Thea

Description: Check the status of an AMC or multiple AMCs to ensure they can be reached.

Function Documentation

main()

amc_butler.main	(		crate_ip,
			amcs,
			cmd )

Definition at line 57 of file amc_butler.py.

def main(crate_ip, amcs, cmd):
 
    # get list of amcs from the command arguments
    try:
        sh.ping(["-c", '1', crate_ip])
        print(f"[green]uTCA crate {crate_ip} is active[/green]")
    except sh.ErrorReturnCode as e:
        print(f"[red]Could not ping uTCA Crate at IP: {crate_ip}[/red]")
        exit(1)
 
    crate_subnet = crate_ip.rsplit(".", 1)[0]
 
    amc_ips = { i: crate_subnet + f".{i + 1}" for i in amcs}
 
    if cmd=='arping':
        # Arping the crate, just for completeness
        try:
            r = sh.arping(["-c", '1', crate_ip])
            print(f"- [green]uTCA crate {crate_ip} responded to arping[/green]")
            print(r)
        except sh.ErrorReturnCode as e:
            print(f"- [red]Could not arping uTCA Crate at IP: {crate_ip}[/red]")
        
        # Arping the AMCs
        for amc, amc_ip in amc_ips.items():
            try:
                r = sh.arping(["-c", '1', amc_ip])
                print(f"- [green]AMC {amc} ({amc_ip}) responded to arping[/green]")
                print(r)
 
            except sh.ErrorReturnCode as e:
                print(f"- [red]Could not arping AMC {amc} at IP: {amc_ip}[/red]")
 
        # Arping the NIC
        nic_ip = crate_subnet+'.129'
        try:
            r = sh.arping(["-c", '1', nic_ip])
            print(f"- [green]NIC data sink {nic_ip} responded to arping[/green]")
            print(r)
        except sh.ErrorReturnCode as e:
            print(f"- [red]Could not arping NIC data at IP: {nic_ip}[/red]")
 
    else:
        if cmd:
            controllers = { amc_ip:tdemodules.AMCController(amc_ip, 54321 + (i + 1)) for i,amc_ip in amc_ips.items() }
            print(controllers)
            cmds = Commands(controllers)
            getattr(cmds, cmd)()
        else:
            print("no command was provided.")
 
    return
 

ping()

amc_butler.ping

(

host

)

Definition at line 18 of file amc_butler.py.

def ping(host):
    return subprocess.call(['ping', "-c", '1', host]) == 0