def configure_zfs(node, variants):
"""
Configure ZFS for use as a Flocker backend.
:param INode node: The node to configure ZFS on.
:param set variants: The set of variant configurations to use when
:return Effect:
"""
return sequence([
run_remotely(
username='******',
address=node.address,
commands=task_upgrade_kernel(
distribution=node.distribution),
),
node.reboot(),
run_remotely(
username='******',
address=node.address,
commands=sequence([
task_install_zfs(
distribution=node.distribution,
variants=variants),
task_create_flocker_pool_file(),
]),
),
Effect(
Func(lambda: configure_ssh(node.address, 22))),
])
def configure_zfs(node, variants):
"""
Configure ZFS for use as a Flocker backend.
:param INode node: The node to configure ZFS on.
:param set variants: The set of variant configurations to use when
:return Effect:
"""
return sequence([
run_remotely(
username='******',
address=node.address,
commands=task_upgrade_kernel(
distribution=node.distribution),
),
node.reboot(),
run_remotely(
username='******',
address=node.address,
commands=sequence([
task_install_zfs(
distribution=node.distribution,
variants=variants),
task_create_flocker_pool_file(),
]),
),
Effect(
Func(lambda: configure_ssh(node.address, 22))),
])
def configure_cluster(control_node, agent_nodes):
"""
Configure flocker-control, flocker-agent and flocker-container-agent
on a collection of nodes.
:param INode control_node: The control node.
:param INode agent_nodes: List of agent nodes.
"""
return sequence([
run_remotely(
username='******',
address=control_node.address,
commands=task_enable_flocker_control(control_node.distribution),
),
sequence([
sequence([
Effect(
Func(lambda node=node: configure_ssh(node.address, 22))),
run_remotely(
username='******',
address=node.address,
commands=task_enable_flocker_agent(
distribution=node.distribution,
control_node=control_node.address,
),
),
]) for node in agent_nodes
])
])
def configure_cluster(control_node, agent_nodes):
"""
Configure flocker-control and flocker-agent on a collection of nodes.
:param bytes control_node: The address of the control node.
:param list agent_nodes: List of addresses of agent nodes.
"""
return sequence([
run_remotely(
username='******',
address=control_node,
commands=task_enable_flocker_control(),
),
sequence([
sequence([
Effect(Func(lambda node=node: configure_ssh(node, 22))),
run_remotely(
username='******',
address=node,
commands=task_enable_flocker_agent(
node_name=node,
control_node=control_node,
),
),
]) for node in agent_nodes
])
])
def configure_cluster(control_node, agent_nodes):
"""
Configure flocker-control and flocker-agent on a collection of nodes.
:param bytes control_node: The address of the control node.
:param list agent_nodes: List of addresses of agent nodes.
"""
run(
username='******',
address=control_node,
commands=task_enable_flocker_control(),
)
for node in agent_nodes:
configure_ssh(node, 22)
run(
username='******',
address=node,
commands=task_enable_flocker_agent(
node_name=node,
control_node=control_node,
),
)
def configure_cluster(control_node, agent_nodes):
"""
Configure flocker-control and flocker-agent on a collection of nodes.
:param bytes control_node: The address of the control node.
:param list agent_nodes: List of addresses of agent nodes.
"""
run(
username='******',
address=control_node,
commands=task_enable_flocker_control(),
)
for node in agent_nodes:
configure_ssh(node, 22)
run(
username='******',
address=node,
commands=task_enable_flocker_agent(
node_name=node,
control_node=control_node,
),
)