def check_cluster_file_read(self, monkeypatch):
"""check the behavior of VagrantCluster when cluster_file is specified and the file exists.
VagrantCluster should read cluster information from cluster_file.
"""
self._set_monkeypatch_attr(monkeypatch)
# To verify that VagrantCluster reads cluster information from the cluster_file, the
# content in the file is intentionally made different from that returned by _vagrant_ssh_config().
nodes_expected = []
node1_expected = {
"externally_routable_ip": "127.0.0.3",
"ssh_config": {
"host": "worker3",
"hostname": "127.0.0.3",
"user": "******",
"port": 2222,
"password": "******",
"identityfile": "/path/to/identfile3"
}
}
nodes_expected.append(node1_expected)
node2_expected = {
"externally_routable_ip": "127.0.0.2",
"ssh_config": {
"host": "worker2",
"hostname": "127.0.0.2",
"user": "******",
"port": 2223,
"password": None,
"identityfile": "/path/to/indentfile2"
}
}
nodes_expected.append(node2_expected)
cluster_json_expected = {}
cluster_json_expected["nodes"] = nodes_expected
json.dump(cluster_json_expected, open(self.cluster_file, 'w+'),
indent=2, separators=(',', ': '), sort_keys=True)
# Load the cluster from the json file we just created
cluster = VagrantCluster(cluster_file=self.cluster_file, is_type_based=False)
assert len(cluster) == 2
assert cluster.num_available_nodes() == 2
node2, node3 = cluster.alloc(Service.setup_cluster_spec(num_nodes=2))
assert node3.account.hostname == "worker2"
assert node3.account.user == "vagrant"
assert node3.account.ssh_hostname == '127.0.0.2'
assert node3.account.ssh_config.to_json() == node2_expected["ssh_config"]
assert node2.account.hostname == "worker3"
assert node2.account.user == "vagrant"
assert node2.account.ssh_hostname == '127.0.0.3'
assert node2.account.ssh_config.to_json() == node1_expected["ssh_config"]
def check_one_host_parsing(self, monkeypatch):
"""check the behavior of VagrantCluster when cluster_file is not specified. VagrantCluster should read
cluster information from _vagrant_ssh_config().
"""
self._set_monkeypatch_attr(monkeypatch)
cluster = VagrantCluster(is_type_based=False)
assert len(cluster) == 2
assert cluster.num_available_nodes() == 2
node1, node2 = cluster.alloc(Service.setup_cluster_spec(num_nodes=2))
assert node1.account.hostname == "worker1"
assert node1.account.user == "vagrant"
assert node1.account.ssh_hostname == '127.0.0.1'
assert node2.account.hostname == "worker2"
assert node2.account.user == "vagrant"
assert node2.account.ssh_hostname == '127.0.0.2'