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Check if node alive or not

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Khue Doan
2020-11-12 23:37:48 +07:00
parent 96df8062d5
commit 8f73f92a96
1 changed files with 15 additions and 7 deletions
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22
infra/scripts/reset.py
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@ -28,20 +28,28 @@ nodes = [
} }
] ]
def poweroff(nodes): def is_alive(node):
for node in nodes: return os.system(f"ping -c 1 {node['ip']}") == 0
def poweroff(node):
if is_alive(node):
print(f"Poweroff {node['hostname']}") print(f"Poweroff {node['hostname']}")
os.system(f"ssh {user}@{node['ip']} poweroff") os.system(f"ssh {user}@{node['ip']} poweroff")
else:
print(f"Node {node['hostname']} is already dead!")
def wake(nodes): def wake(nodes):
for node in nodes: print(f"Waking up {node['hostname']}")
print(f"Waking up {node['hostname']}") os.system(f"wol {node['mac']}")
os.system(f"wol {node['mac']}")
if __name__ == "__main__": if __name__ == "__main__":
os.chdir(f"./infra/pxe-server") os.chdir(f"./infra/pxe-server")
os.system(f"docker-compose up -d --build") os.system(f"docker-compose up -d --build")
poweroff(nodes) for node in nodes:
poweroff(node)
time.sleep(10) time.sleep(10)
wake(nodes)
for node in nodes:
wake(node)