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Generate more real data (#207)

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* try to generate more real data

* remove blank line
This commit is contained in:
Tomek Święcicki
2019-02-27 21:09:42 +01:00
committed by Henning Jacobs
parent fc8bd6b89d
commit 0c320061f8
1 changed files with 33 additions and 4 deletions
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35
kube_ops_view/mock.py
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@@ -1,4 +1,5 @@
import time
import random
def hash_int(x: int):
@@ -35,8 +36,19 @@ def generate_mock_pod(index: int, i: int, j: int):
phase = pod_phases[hash_int((index + 1) * (i + 1) * (j + 1)) % len(pod_phases)]
containers = []
for k in range(1 + j % 2):
# generate "more real data"
requests_cpu = random.randint(50, 100)
requests_memory = random.randint(256, 512)
usage_cpu = requests_cpu + random.randint(-45, 50)
usage_memory = requests_memory + random.randint(-128, 128)
container = {
'name': 'myapp', 'image': 'foo/bar/{}'.format(j), 'resources': {'requests': {'cpu': '100m', 'memory': '100Mi'}, 'limits': {}},
'name': 'myapp',
'image': 'foo/bar/{}'.format(j),
'resources': {
'requests': {'cpu': f'{requests_cpu}m', 'memory': f'{requests_memory}Mi'},
'limits': {},
'usage': {'cpu': f'{usage_cpu}m', 'memory': f'{usage_memory}Mi'},
},
'ready': True,
'state': {'running': {}}
}
@@ -86,9 +98,26 @@ def query_mock_cluster(cluster):
else:
pod = generate_mock_pod(index, i, j)
pods['{}/{}'.format(pod['namespace'], pod['name'])] = pod
node = {'name': 'node-{}'.format(i), 'labels': labels, 'status': {
# use data from containers (usage)
usage_cpu = 0
usage_memory = 0
for p in pods.values():
for c in p["containers"]:
usage_cpu += int(c["resources"]["usage"]["cpu"].split("m")[0])
usage_memory += int(c["resources"]["usage"]["memory"].split("Mi")[0])
node = {
'name': 'node-{}'.format(i),
'labels': labels,
'status': {
'capacity': {'cpu': '4', 'memory': '32Gi', 'pods': '110'},
'allocatable': {'cpu': '3800m', 'memory': '31Gi'}}, 'pods': pods}
'allocatable': {'cpu': '3800m', 'memory': '31Gi'}
},
'pods': pods,
# get data from containers (usage)
'usage': {'cpu': f'{usage_cpu}m', 'memory': f'{usage_memory}Mi'}
}
nodes[node['name']] = node
pod = generate_mock_pod(index, 11, index)
unassigned_pods = {'{}/{}'.format(pod['namespace'], pod['name']): pod}