def check_allocate_free(self):
cluster = JsonCluster({
"nodes": [{
"hostname": "localhost1"
}, {
"hostname": "localhost2"
}, {
"hostname": "localhost3"
}]
})
assert len(cluster) == 3
assert (cluster.num_available_nodes() == 3)
nodes = cluster.request(1)
nodes_hostnames = self.cluster_hostnames(nodes)
assert len(cluster) == 3
assert (cluster.num_available_nodes() == 2)
nodes2 = cluster.request(2)
nodes2_hostnames = self.cluster_hostnames(nodes2)
assert len(cluster) == 3
assert (cluster.num_available_nodes() == 0)
assert (nodes_hostnames.isdisjoint(nodes2_hostnames))
cluster.free(nodes)
assert (cluster.num_available_nodes() == 1)
cluster.free(nodes2)
assert (cluster.num_available_nodes() == 3)
def check_allocate_free(self):
cluster = JsonCluster(
{"nodes": [
{"ssh_config": {"host": "localhost1"}},
{"ssh_config": {"host": "localhost2"}},
{"ssh_config": {"host": "localhost3"}}]})
assert len(cluster) == 3
assert(cluster.num_available_nodes() == 3)
nodes = cluster.alloc(Service.setup_node_spec(num_nodes=1))
nodes_hostnames = self.cluster_hostnames(nodes)
assert len(cluster) == 3
assert(cluster.num_available_nodes() == 2)
nodes2 = cluster.alloc(Service.setup_node_spec(num_nodes=2))
nodes2_hostnames = self.cluster_hostnames(nodes2)
assert len(cluster) == 3
assert(cluster.num_available_nodes() == 0)
assert(nodes_hostnames.isdisjoint(nodes2_hostnames))
cluster.free(nodes)
assert(cluster.num_available_nodes() == 1)
cluster.free(nodes2)
assert(cluster.num_available_nodes() == 3)
def check_allocate_free(self):
cluster = JsonCluster(
{"nodes": [
{"ssh_config": {"host": "localhost1"}},
{"ssh_config": {"host": "localhost2"}},
{"ssh_config": {"host": "localhost3"}}]})
assert len(cluster) == 3
assert(cluster.num_available_nodes() == 3)
nodes = cluster.alloc(Service.setup_cluster_spec(num_nodes=1))
nodes_hostnames = self.cluster_hostnames(nodes)
assert len(cluster) == 3
assert(cluster.num_available_nodes() == 2)
nodes2 = cluster.alloc(Service.setup_cluster_spec(num_nodes=2))
nodes2_hostnames = self.cluster_hostnames(nodes2)
assert len(cluster) == 3
assert(cluster.num_available_nodes() == 0)
assert(nodes_hostnames.isdisjoint(nodes2_hostnames))
cluster.free(nodes)
assert(cluster.num_available_nodes() == 1)
cluster.free(nodes2)
assert(cluster.num_available_nodes() == 3)
def check_allocate_free(self):
cluster = JsonCluster({"nodes":[{"hostname": "localhost1"}, {"hostname": "localhost2"}, {"hostname": "localhost3"}]})
assert(cluster.num_available_nodes() == 3)
nodes = cluster.request(1)
nodes_hostnames = self.cluster_hostnames(nodes)
assert(cluster.num_available_nodes() == 2)
nodes2 = cluster.request(2)
nodes2_hostnames = self.cluster_hostnames(nodes2)
assert(cluster.num_available_nodes() == 0)
assert(nodes_hostnames.isdisjoint(nodes2_hostnames))
cluster.free(nodes)
assert(cluster.num_available_nodes() == 1)
cluster.free(nodes2)
assert(cluster.num_available_nodes() == 3)
