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draw unassigned pods

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This commit is contained in:
Henning Jacobs
2016-12-19 20:59:15 +01:00
parent 0171241183
commit 43bc660981
3 changed files with 35 additions and 8 deletions
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18
app.py
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@@ -43,6 +43,7 @@ def get_clusters():
response.raise_for_status()
nodes = []
nodes_by_name = {}
unassigned_pods = []
for node in response.json()['items']:
obj = {'name': node['metadata']['name'], 'labels': node['metadata']['labels'], 'status': node['status'], 'pods': []}
nodes.append(obj)
@@ -50,14 +51,15 @@ def get_clusters():
response = session.get(urljoin(api_server_url, '/api/v1/pods'), timeout=5)
response.raise_for_status()
for pod in response.json()['items']:
if 'nodeName' in pod['spec']:
obj = {'name': pod['metadata']['name'],
'namespace': pod['metadata']['namespace'],
'labels': pod['metadata']['labels'], 'status': pod['status'], 'containers': []}
for cont in pod['spec']['containers']:
obj['containers'].append({'name': cont['name'], 'image': cont['image'], 'resources': cont['resources']})
# TODO: filter pod attributes
obj = {'name': pod['metadata']['name'],
'namespace': pod['metadata']['namespace'],
'labels': pod['metadata'].get('labels', {}), 'status': pod['status'], 'containers': []}
for cont in pod['spec']['containers']:
obj['containers'].append({'name': cont['name'], 'image': cont['image'], 'resources': cont['resources']})
if 'nodeName' in pod['spec'] and pod['spec']['nodeName'] in nodes_by_name:
nodes_by_name[pod['spec']['nodeName']]['pods'].append(obj)
else:
unassigned_pods.append(obj)
try:
response = session.get(urljoin(api_server_url, '/api/v1/namespaces/kube-system/services/heapster/proxy/apis/metrics/v1alpha1/nodes'), timeout=5)
@@ -66,7 +68,7 @@ def get_clusters():
nodes_by_name[metrics['metadata']['name']]['usage'] = metrics['usage']
except:
logging.exception('Failed to get metrics')
clusters.append({'api_server_url': api_server_url, 'nodes': nodes})
clusters.append({'api_server_url': api_server_url, 'nodes': nodes, 'unassigned_pods': unassigned_pods})
return json.dumps({'kubernetes_clusters': clusters}, separators=(',',':'))