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56 lines
1.5 KiB
56 lines
1.5 KiB
#!/usr/bin/env python3
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#
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# start_nodes - start all nodes of a project
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#
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# Usage: start_nodes project
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#
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import sys
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import time
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import gns3api
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def die(*msg_list):
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""" abort program with error message """
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error_msg = ' '.join(str(x) for x in msg_list)
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sys.exit(error_msg.rstrip("\n\r"))
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# get command line parameter
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if len(sys.argv) == 2:
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proj_name = sys.argv[1]
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else:
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die("Usage: start_nodes project")
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# connect to GNS3 controller
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try:
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api = gns3api.GNS3Api()
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except gns3api.GNS3ApiException as err:
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die("Can't connect to GNS3 controller:", err)
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# search for the project
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project = None
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for project in api.request('GET', '/v2/projects'):
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if project['name'] == proj_name:
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break
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else:
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die("Project '{}' not found".format(proj_name))
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if project['status'] != 'opened':
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api.request("POST", ("/v2/projects", project['project_id'], 'open'))
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# start nodes
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all_nodes = api.request('GET', ('/v2/projects', project['project_id'], 'nodes'))
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for node in sorted(all_nodes, key=lambda k: k['name'].lower()):
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if node['status'] == 'started':
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continue
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time.sleep(3)
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while True:
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compute = api.request('GET', ('/v2/computes', node['compute_id']))
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if compute['cpu_usage_percent'] < 60.0:
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break
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time.sleep(10)
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print("Starting '{}'".format(node['name']))
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try:
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api.request("POST", ("/v2/projects", project['project_id'], 'nodes', node['node_id'], 'start'))
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except gns3api.GNS3ApiException as err:
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die(err)
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