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Move python healthcheck script from probes to configMap

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This commit is contained in:
Wander Boessenkool 2019-10-18 10:15:21 +02:00
parent c49e64e62c
commit 8ecc1f37f0
1 changed files with 39 additions and 44 deletions
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83
installer/roles/kubernetes/templates/deployment.yml.j2
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@ -270,55 +270,13 @@ spec:
livenessProbe:
exec:
command:
- /usr/bin/python
- -c
- |
try:
from http.client import HTTPConnection
except ImportError:
from httplib import HTTPConnection
import sys
import os
import base64
authsecret = base64.b64encode(os.getenv('RABBITMQ_USER') + ':' + os.getenv('RABBITMQ_PASSWORD'))
conn=HTTPConnection('localhost:15672')
conn.request('GET', '/api/healthchecks/node', headers={'Authorization': 'Basic %s' % authsecret})
r1 = conn.getresponse()
if r1.status != 200:
sys.stderr.write('Received http error %i\n' % (r1.status))
sys.exit(1)
body = r1.read()
if body != '{"status":"ok"}':
sys.stderr.write('Received body: %s' % body)
sys.exit(2)
sys.exit(0)
- /usr/local/bin/healthchecks/rabbit_health_node.py
initialDelaySeconds: 30
timeoutSeconds: 10
readinessProbe:
exec:
command:
- /usr/bin/python
- -c
- |
try:
from http.client import HTTPConnection
except ImportError:
from httplib import HTTPConnection
import sys
import os
import base64
authsecret = base64.b64encode(os.getenv('RABBITMQ_USER') + ':' + os.getenv('RABBITMQ_PASSWORD'))
conn=HTTPConnection('localhost:15672')
conn.request('GET', '/api/healthchecks/node', headers={'Authorization': 'Basic %s' % authsecret})
r1 = conn.getresponse()
if r1.status != 200:
sys.stderr.write('Received http error %i\n' % (r1.status))
sys.exit(1)
body = r1.read()
if body != '{"status":"ok"}':
sys.stderr.write('Received body: %s' % body)
sys.exit(2)
sys.exit(0)
- /usr/local/bin/healthchecks/rabbit_health_node.py
initialDelaySeconds: 10
timeoutSeconds: 10
env:
@ -347,6 +305,8 @@ spec:
volumeMounts:
- name: rabbitmq-config
mountPath: /etc/rabbitmq
- name: rabbitmq-healthchecks
mountPath: /usr/local/bin/healthchecks
resources:
requests:
memory: "{{ rabbitmq_mem_request }}Gi"
@ -438,6 +398,41 @@ spec:
path: enabled_plugins
- key: rabbitmq_definitions.json
path: rabbitmq_definitions.json
- name: rabbitmq-healthchecks
configMap:
name: {{ kubernetes_deployment_name }}-healthchecks
items:
- key: rabbit_health_node.py
path: rabbit_health_node.py
defaultMode: 0755
---
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ kubernetes_deployment_name }}-healthchecks
namespace: {{ kubernetes_namespace }}
data:
rabbit_health_node.py: |
#!/usr/bin/env python
try:
from http.client import HTTPConnection
except ImportError:
from httplib import HTTPConnection
import sys
import os
import base64
authsecret = base64.b64encode(os.getenv('RABBITMQ_USER') + ':' + os.getenv('RABBITMQ_PASSWORD'))
conn=HTTPConnection('localhost:15672')
conn.request('GET', '/api/healthchecks/node', headers={'Authorization': 'Basic %s' % authsecret})
r1 = conn.getresponse()
if r1.status != 200:
sys.stderr.write('Received http error %i\n' % (r1.status))
sys.exit(1)
body = r1.read()
if body != '{"status":"ok"}':
sys.stderr.write('Received body: %s' % body)
sys.exit(2)
sys.exit(0)
---
apiVersion: v1
kind: Service