47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
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import os
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SERVICE_ACCOUNT_TOKEN_PATH = '/var/run/secrets/kubernetes.io/serviceaccount/token'
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DEFAULT_QE_NAMESPACE = 'quay-enterprise'
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DEFAULT_QE_CONFIG_SECRET = 'quay-enterprise-config-secret'
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# The name of the quay enterprise deployment (not config app) that is used to query & rollout
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DEFAULT_QE_DEPLOYMENT_SELECTOR = 'app'
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def get_k8s_namespace():
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return os.environ.get('QE_K8S_NAMESPACE', DEFAULT_QE_NAMESPACE)
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class KubernetesConfig(object):
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def __init__(self, api_host='', service_account_token=SERVICE_ACCOUNT_TOKEN_PATH,
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qe_namespace=DEFAULT_QE_NAMESPACE,
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qe_config_secret=DEFAULT_QE_CONFIG_SECRET,
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qe_deployment_selector=DEFAULT_QE_DEPLOYMENT_SELECTOR):
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self.api_host = api_host
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self.qe_namespace = qe_namespace
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self.qe_config_secret = qe_config_secret
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self.qe_deployment_selector = qe_deployment_selector
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self.service_account_token = service_account_token
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@classmethod
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def from_env(cls):
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# Load the service account token from the local store.
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if not os.path.exists(SERVICE_ACCOUNT_TOKEN_PATH):
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raise Exception('Cannot load Kubernetes service account token')
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with open(SERVICE_ACCOUNT_TOKEN_PATH, 'r') as f:
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service_token = f.read()
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api_host = os.environ.get('KUBERNETES_SERVICE_HOST', '')
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port = os.environ.get('KUBERNETES_SERVICE_PORT')
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if port:
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api_host += ':' + port
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qe_namespace = get_k8s_namespace()
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qe_config_secret = os.environ.get('QE_K8S_CONFIG_SECRET', DEFAULT_QE_CONFIG_SECRET)
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qe_deployment_selector = os.environ.get('QE_DEPLOYMENT_SELECTOR', DEFAULT_QE_DEPLOYMENT_SELECTOR)
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return cls(api_host=api_host, service_account_token=service_token, qe_namespace=qe_namespace,
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qe_config_secret=qe_config_secret, qe_deployment_selector=qe_deployment_selector)
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