255 lines
8.9 KiB
Python
255 lines
8.9 KiB
Python
import json
|
|
|
|
from django.shortcuts import render
|
|
from dashboard.openstack_utils.connect import get_connection
|
|
from dashboard.prometheus_utils.query import query_prometheus
|
|
|
|
_BASE = {
|
|
"region_name": "ct3k1ldt"
|
|
}
|
|
|
|
def collect_context():
|
|
connection = get_connection()
|
|
hosts_total = int(
|
|
query_prometheus(
|
|
query="count(node_exporter_build_info{job='node_exporter_compute'})"
|
|
)
|
|
)
|
|
pcpu_total = int(
|
|
query_prometheus(
|
|
query="sum(count(node_cpu_seconds_total{job='node_exporter_compute', mode='idle'}) without (cpu,mode))"
|
|
)
|
|
)
|
|
pcpu_usage = float(
|
|
query_prometheus(
|
|
query=""
|
|
)
|
|
)
|
|
vcpu_total = int (
|
|
query_prometheus(
|
|
query="(sum(count(node_cpu_seconds_total{job='node_exporter_compute', mode='idle'}) without (cpu,mode)))*(avg(openstack_placement_resource_allocation_ratio{resourcetype='VCPU'}))"
|
|
)
|
|
)
|
|
vcpu_allocated = int(
|
|
query_prometheus(
|
|
query="sum(libvirt_domain_info_virtual_cpus)"
|
|
)
|
|
)
|
|
vcpu_overcommit_ratio = float(
|
|
query_prometheus(
|
|
query="sum(libvirt_domain_info_virtual_cpus)/(sum(count(node_cpu_seconds_total{job='node_exporter_compute', mode='idle'}) without (cpu,mode)))"
|
|
)
|
|
)
|
|
vcpu_overcommit_max = float(
|
|
query_prometheus(
|
|
query="avg(openstack_placement_resource_allocation_ratio{resourcetype='VCPU'})"
|
|
)
|
|
)
|
|
vm_count = int (
|
|
query_prometheus(
|
|
query="sum(libvirt_domain_state_code)"
|
|
)
|
|
)
|
|
vm_active = int (
|
|
query_prometheus(
|
|
query="sum(libvirt_domain_state_code{stateDesc='the domain is running'})"
|
|
)
|
|
)
|
|
return {
|
|
"region_name": "",
|
|
# <--- Hosts data --->
|
|
"hosts_total": hosts_total,
|
|
# <--- CPU data --->
|
|
# pCPU data
|
|
"pcpu_total": pcpu_total,
|
|
"pcpu_usage": pcpu_usage,
|
|
"pcpu_free": pcpu_total - pcpu_usage,
|
|
# vCPU data
|
|
"vcpu_total": vcpu_total,
|
|
"vcpu_allocated": vcpu_allocated,
|
|
"vcpu_free": vcpu_total - vcpu_allocated,
|
|
"vcpu_overcommit_ratio": vcpu_overcommit_ratio,
|
|
"vcpu_overcommit_max": vcpu_overcommit_max,
|
|
# <--- RAM data --->
|
|
# pRAM data
|
|
|
|
# vRAM data
|
|
|
|
# <--- VM data --->
|
|
"vm_count": vm_count,
|
|
"vm_active": vm_active,
|
|
"vm_stopped": vm_count - vm_active,
|
|
"vm_error": "",
|
|
"avg_cpu_per_vm": vcpu_allocated / vm_count,
|
|
"avg_ram_per_vm": "",
|
|
"vm_density": vm_count / hosts_total,
|
|
}
|
|
|
|
def index(request):
|
|
context = {**_BASE,
|
|
# CPU and RAM utilization data
|
|
'cpu_total': 160,
|
|
'cpu_used': 45,
|
|
'cpu_free': 66,
|
|
'cpu_used_percentage': 42.0,
|
|
'ram_used': 128,
|
|
'ram_free': 256,
|
|
'ram_used_percentage': 33.3,
|
|
|
|
# Resource allocation data
|
|
'cpu_allocated': 94,
|
|
'cpu_total': 160,
|
|
'cpu_overcommit_ratio': 1.5,
|
|
'ram_allocated': 384,
|
|
'ram_total': 512,
|
|
'ram_overcommit_ratio': 1.2,
|
|
|
|
# Instance summary data
|
|
'vm_count': 47,
|
|
'vm_active': 42,
|
|
'vm_stopped': 5,
|
|
'vm_error': 0,
|
|
'common_flavor': 'm1.medium',
|
|
'common_flavor_count': 18,
|
|
'second_common_flavor': {
|
|
'name': 'm1.small',
|
|
'count': 12
|
|
},
|
|
'third_common_flavor': {
|
|
'name': 'm1.large',
|
|
'count': 8
|
|
},
|
|
|
|
# Quick stats
|
|
'avg_cpu_per_vm': 2.0,
|
|
'avg_ram_per_vm': 8.2,
|
|
'vm_density': 9.4,
|
|
|
|
# Audit data
|
|
'audits': [
|
|
{
|
|
'id': 'audit_001',
|
|
'name': 'Weekly Optimization',
|
|
'created_at': '2024-01-15',
|
|
'cpu_weight': 1.2,
|
|
'ram_weight': 0.6,
|
|
'scope': 'Full Cluster',
|
|
'strategy': 'Load Balancing',
|
|
'goal': 'Optimize CPU distribution across all hosts',
|
|
'migrations': [
|
|
{
|
|
'instanceName': 'web-server-01',
|
|
'source': 'compute-02',
|
|
'destination': 'compute-05',
|
|
'flavor': 'm1.medium',
|
|
'impact': 'Low'
|
|
},
|
|
{
|
|
'instanceName': 'db-replica-03',
|
|
'source': 'compute-01',
|
|
'destination': 'compute-04',
|
|
'flavor': 'm1.large',
|
|
'impact': 'Medium'
|
|
},
|
|
{
|
|
'instanceName': 'api-gateway',
|
|
'source': 'compute-03',
|
|
'destination': 'compute-06',
|
|
'flavor': 'm1.small',
|
|
'impact': 'Low'
|
|
},
|
|
{
|
|
'instanceName': 'cache-node-02',
|
|
'source': 'compute-01',
|
|
'destination': 'compute-07',
|
|
'flavor': 'm1.small',
|
|
'impact': 'Low'
|
|
},
|
|
{
|
|
'instanceName': 'monitoring-server',
|
|
'source': 'compute-04',
|
|
'destination': 'compute-02',
|
|
'flavor': 'm1.medium',
|
|
'impact': 'Low'
|
|
}
|
|
],
|
|
'host_labels': ['compute-01', 'compute-02', 'compute-03', 'compute-04', 'compute-05', 'compute-06', 'compute-07'],
|
|
'cpu_current': [78, 65, 42, 89, 34, 56, 71],
|
|
'cpu_projected': [65, 58, 45, 72, 48, 61, 68]
|
|
},
|
|
{
|
|
'id': 'audit_002',
|
|
'name': 'Emergency Rebalance',
|
|
'created_at': '2024-01-14',
|
|
'cpu_weight': 1.0,
|
|
'ram_weight': 1.0,
|
|
'scope': 'Overloaded Hosts',
|
|
'strategy': 'Hotspot Reduction',
|
|
'goal': 'Reduce load on compute-01 and compute-04',
|
|
'migrations': [
|
|
{
|
|
'instanceName': 'app-server-02',
|
|
'source': 'compute-01',
|
|
'destination': 'compute-06',
|
|
'flavor': 'm1.medium',
|
|
'impact': 'Medium'
|
|
},
|
|
{
|
|
'instanceName': 'file-server-01',
|
|
'source': 'compute-04',
|
|
'destination': 'compute-07',
|
|
'flavor': 'm1.large',
|
|
'impact': 'High'
|
|
}
|
|
],
|
|
'host_labels': ['compute-01', 'compute-02', 'compute-03', 'compute-04', 'compute-05', 'compute-06', 'compute-07'],
|
|
'cpu_current': [92, 65, 42, 85, 34, 56, 71],
|
|
'cpu_projected': [72, 65, 42, 65, 34, 66, 81]
|
|
},
|
|
{
|
|
'id': 'audit_003',
|
|
'name': 'Pre-Maintenance Planning',
|
|
'created_at': '2024-01-10',
|
|
'cpu_weight': 0.8,
|
|
'ram_weight': 1.5,
|
|
'scope': 'Maintenance Zone',
|
|
'strategy': 'Evacuation',
|
|
'goal': 'Empty compute-03 for maintenance',
|
|
'migrations': [
|
|
{
|
|
'instanceName': 'test-vm-01',
|
|
'source': 'compute-03',
|
|
'destination': 'compute-02',
|
|
'flavor': 'm1.small',
|
|
'impact': 'Low'
|
|
},
|
|
{
|
|
'instanceName': 'dev-server',
|
|
'source': 'compute-03',
|
|
'destination': 'compute-05',
|
|
'flavor': 'm1.medium',
|
|
'impact': 'Low'
|
|
},
|
|
{
|
|
'instanceName': 'staging-db',
|
|
'source': 'compute-03',
|
|
'destination': 'compute-07',
|
|
'flavor': 'm1.large',
|
|
'impact': 'High'
|
|
}
|
|
],
|
|
'host_labels': ['compute-01', 'compute-02', 'compute-03', 'compute-04', 'compute-05', 'compute-06', 'compute-07'],
|
|
'cpu_current': [78, 65, 56, 89, 34, 56, 71],
|
|
'cpu_projected': [78, 75, 0, 89, 54, 56, 81]
|
|
}
|
|
]
|
|
}
|
|
|
|
# Serialize lists for JavaScript
|
|
for audit in context['audits']:
|
|
audit['migrations'] = json.dumps(audit['migrations'])
|
|
audit['host_labels'] = json.dumps(audit['host_labels'])
|
|
audit['cpu_current'] = json.dumps(audit['cpu_current'])
|
|
audit['cpu_projected'] = json.dumps(audit['cpu_projected'])
|
|
|
|
return render(request, 'index.html', context) |