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Port Node getNodeInformation to read_many

This commit is contained in:
Joshua Boniface 2023-12-10 15:35:45 -05:00
parent 9329784010
commit d6aecf195e
1 changed files with 90 additions and 33 deletions
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123
daemon-common/node.py
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@ -30,56 +30,113 @@ def getNodeInformation(zkhandler, node_name):
"""
Gather information about a node from the Zookeeper database and return a dict() containing it.
"""
node_daemon_state = zkhandler.read(("node.state.daemon", node_name))
node_coordinator_state = zkhandler.read(("node.state.router", node_name))
node_domain_state = zkhandler.read(("node.state.domain", node_name))
node_static_data = zkhandler.read(("node.data.static", node_name)).split()
node_pvc_version = zkhandler.read(("node.data.pvc_version", node_name))
(
node_daemon_state,
node_coordinator_state,
node_domain_state,
node_pvc_version,
_node_static_data,
_node_vcpu_allocated,
_node_mem_total,
_node_mem_allocated,
_node_mem_provisioned,
_node_mem_used,
_node_mem_free,
_node_load,
_node_domains_count,
_node_running_domains,
_node_health,
_node_health_plugins,
) = zkhandler.read_many(
[
("node.state.daemon", node_name),
("node.state.router", node_name),
("node.state.domain", node_name),
("node.data.pvc_version", node_name),
("node.data.static", node_name),
("node.vcpu.allocated", node_name),
("node.memory.total", node_name),
("node.memory.allocated", node_name),
("node.memory.provisioned", node_name),
("node.memory.used", node_name),
("node.memory.free", node_name),
("node.cpu.load", node_name),
("node.count.provisioned_domains", node_name),
("node.running_domains", node_name),
("node.monitoring.health", node_name),
("node.monitoring.plugins", node_name),
]
)
node_static_data = _node_static_data.split()
node_cpu_count = int(node_static_data[0])
node_kernel = node_static_data[1]
node_os = node_static_data[2]
node_arch = node_static_data[3]
node_vcpu_allocated = int(zkhandler.read(("node.vcpu.allocated", node_name)))
node_mem_total = int(zkhandler.read(("node.memory.total", node_name)))
node_mem_allocated = int(zkhandler.read(("node.memory.allocated", node_name)))
node_mem_provisioned = int(zkhandler.read(("node.memory.provisioned", node_name)))
node_mem_used = int(zkhandler.read(("node.memory.used", node_name)))
node_mem_free = int(zkhandler.read(("node.memory.free", node_name)))
node_load = float(zkhandler.read(("node.cpu.load", node_name)))
node_domains_count = int(
zkhandler.read(("node.count.provisioned_domains", node_name))
)
node_running_domains = zkhandler.read(("node.running_domains", node_name)).split()
node_vcpu_allocated = int(_node_vcpu_allocated)
node_mem_total = int(_node_mem_total)
node_mem_allocated = int(_node_mem_allocated)
node_mem_provisioned = int(_node_mem_provisioned)
node_mem_used = int(_node_mem_used)
node_mem_free = int(_node_mem_free)
node_load = float(_node_load)
node_domains_count = int(_node_domains_count)
node_running_domains = _node_running_domains.split()
try:
node_health = int(zkhandler.read(("node.monitoring.health", node_name)))
node_health = int(_node_health)
except Exception:
node_health = "N/A"
try:
node_health_plugins = zkhandler.read(
("node.monitoring.plugins", node_name)
).split()
node_health_plugins = _node_health_plugins.split()
except Exception:
node_health_plugins = list()
node_health_details = list()
plugin_reads = list()
for plugin in node_health_plugins:
plugin_last_run = zkhandler.read(
("node.monitoring.data", node_name, "monitoring_plugin.last_run", plugin)
)
plugin_health_delta = zkhandler.read(
plugin_reads += [
(
"node.monitoring.data",
node_name,
"monitoring_plugin.last_run",
plugin,
),
(
"node.monitoring.data",
node_name,
"monitoring_plugin.health_delta",
plugin,
)
)
plugin_message = zkhandler.read(
("node.monitoring.data", node_name, "monitoring_plugin.message", plugin)
)
plugin_data = zkhandler.read(
("node.monitoring.data", node_name, "monitoring_plugin.data", plugin)
)
),
(
"node.monitoring.data",
node_name,
"monitoring_plugin.message",
plugin,
),
(
"node.monitoring.data",
node_name,
"monitoring_plugin.data",
plugin,
),
]
all_plugin_data = list(zkhandler.read_many(plugin_reads))
node_health_details = list()
for pidx, plugin in enumerate(node_health_plugins):
# Split the large list of return values by the IDX of this plugin
# Each plugin result is 4 fields long
pos_start = pidx * 4
pos_end = pidx * 4 + 4
(
plugin_last_run,
plugin_health_delta,
plugin_message,
plugin_data,
) = tuple(all_plugin_data[pos_start:pos_end])
plugin_output = {
"name": plugin,
"last_run": int(plugin_last_run),