def create(cfg, metrics_store, node_ip, node_http_port, all_node_ips, all_node_ids, sources=False, distribution=False,
external=False, docker=False):
race_root_path = paths.race_root(cfg)
node_ids = cfg.opts("provisioning", "node.ids", mandatory=False)
node_name_prefix = cfg.opts("provisioning", "node.name.prefix")
car, plugins = load_team(cfg, external)
if sources or distribution:
s = supplier.create(cfg, sources, distribution, car, plugins)
p = []
all_node_names = ["%s-%s" % (node_name_prefix, n) for n in all_node_ids]
for node_id in node_ids:
node_name = "%s-%s" % (node_name_prefix, node_id)
p.append(
provisioner.local(cfg, car, plugins, node_ip, node_http_port, all_node_ips,
all_node_names, race_root_path, node_name))
l = launcher.ProcessLauncher(cfg)
elif external:
raise exceptions.RallyAssertionError("Externally provisioned clusters should not need to be managed by Rally's mechanic")
elif docker:
if len(plugins) > 0:
raise exceptions.SystemSetupError("You cannot specify any plugins for Docker clusters. Please remove "
"\"--elasticsearch-plugins\" and try again.")
s = lambda: None
p = []
for node_id in node_ids:
node_name = "%s-%s" % (node_name_prefix, node_id)
p.append(provisioner.docker(cfg, car, node_ip, node_http_port, race_root_path, node_name))
l = launcher.DockerLauncher(cfg)
else:
# It is a programmer error (and not a user error) if this function is called with wrong parameters
raise RuntimeError("One of sources, distribution, docker or external must be True")
return Mechanic(cfg, metrics_store, s, p, l)
def install(cfg):
root_path = paths.install_root(cfg)
car, plugins = load_team(cfg, external=False)
# A non-empty distribution-version is provided
distribution = bool(cfg.opts("mechanic", "distribution.version", mandatory=False))
sources = not distribution
build_type = cfg.opts("mechanic", "build.type")
ip = cfg.opts("mechanic", "network.host")
http_port = int(cfg.opts("mechanic", "network.http.port"))
node_name = cfg.opts("mechanic", "node.name")
master_nodes = cfg.opts("mechanic", "master.nodes")
seed_hosts = cfg.opts("mechanic", "seed.hosts")
if build_type == "tar":
binary_supplier = supplier.create(cfg, sources, distribution, car, plugins)
p = provisioner.local(cfg=cfg, car=car, plugins=plugins, ip=ip, http_port=http_port,
all_node_ips=seed_hosts, all_node_names=master_nodes, target_root=root_path,
node_name=node_name)
node_config = p.prepare(binary=binary_supplier())
elif build_type == "docker":
if len(plugins) > 0:
raise exceptions.SystemSetupError("You cannot specify any plugins for Docker clusters. Please remove "
"\"--elasticsearch-plugins\" and try again.")
p = provisioner.docker(cfg=cfg, car=car, ip=ip, http_port=http_port, target_root=root_path, node_name=node_name)
# there is no binary for Docker that can be downloaded / built upfront
node_config = p.prepare(binary=None)
else:
raise exceptions.SystemSetupError("Unknown build type [{}]".format(build_type))
provisioner.save_node_configuration(root_path, node_config)
console.println(json.dumps({"installation-id": cfg.opts("system", "install.id")}, indent=2), force=True)