def KubernetesConfig(self):
"""Create a kubernetes config file.
Returns:
Text of a kubernetes config file.
"""
if self._settings.cpu:
if isinstance(self._settings.cpu, six.text_type):
if not self._settings.cpu.endswith('m'):
raise ValueError('cpu limit must be defined as an integer or as '
'millicpus')
user_cpu = int(self._settings.cpu[:-1]) / 1000.0
else:
user_cpu = self._settings.cpu
cpu_request = min(0.1, user_cpu)
else:
cpu_request = None
code_generators = [
local.AppContainerGenerator(
self._settings.service_name, self._settings.image,
self._settings.env_vars, self._settings.env_vars_secrets,
self._settings.memory, self._settings.cpu, cpu_request,
self._settings.readiness_probe),
local.SecretsGenerator(self._settings.service_name,
self._settings.env_vars_secrets,
self._settings.volumes_secrets,
self._settings.namespace,
self._settings.allow_secret_manager)
]
credential_generator = None
if isinstance(self._settings.credential, local.ServiceAccountSetting):
credential_generator = local.CredentialGenerator(
functools.partial(local.GetServiceAccountSecret,
self._settings.credential.name))
code_generators.append(credential_generator)
elif isinstance(self._settings.credential,
local.ApplicationDefaultCredentialSetting):
credential_generator = local.CredentialGenerator(local.GetUserCredential)
code_generators.append(credential_generator)
if self._settings.cloudsql_instances:
if not credential_generator:
raise ValueError('A credential generator must be defined when cloudsql '
'instances are defined.')
cloudsql_proxy = local.CloudSqlProxyGenerator(
self._settings.cloudsql_instances, credential_generator.GetInfo())
code_generators.append(cloudsql_proxy)
return _GenerateKubeConfigs(code_generators)
def KubernetesConfig(self):
"""Create a kubernetes config file.
Returns:
Text of a kubernetes config file.
"""
if self._settings.cpu:
cpu_request = min(0.1, self._settings.cpu)
else:
cpu_request = None
code_generators = [
local.AppContainerGenerator(self._settings.service_name,
self._settings.image,
self._settings.env_vars,
self._settings.memory,
self._settings.cpu, cpu_request,
self._settings.readiness_probe)
]
credential_generator = None
if isinstance(self._settings.credential, local.ServiceAccountSetting):
credential_generator = local.CredentialGenerator(
functools.partial(local.GetServiceAccountSecret,
self._settings.credential.name))
code_generators.append(credential_generator)
elif isinstance(self._settings.credential,
local.ApplicationDefaultCredentialSetting):
credential_generator = local.CredentialGenerator(
local.GetUserCredential)
code_generators.append(credential_generator)
if self._settings.cloudsql_instances:
if not credential_generator:
raise ValueError(
'A credential generator must be defined when cloudsql '
'instances are defined.')
cloudsql_proxy = local.CloudSqlProxyGenerator(
self._settings.cloudsql_instances,
credential_generator.GetInfo())
code_generators.append(cloudsql_proxy)
return _GenerateKubeConfigs(code_generators)
def KubernetesConfig(self):
"""Create a kubernetes config file.
Returns:
Text of a kubernetes config file.
"""
code_generators = [
local.AppContainerGenerator(self._settings.service_name,
self._settings.image_name,
self._settings.env_vars)
]
if self._settings.service_account:
secret_generator = local.SecretGenerator(self._settings.service_account)
code_generators.append(secret_generator)
if self._settings.cloudsql_instances:
cloudsql_proxy = local.CloudSqlProxyGenerator(
self._settings.cloudsql_instances, secret_generator.GetInfo())
code_generators.append(cloudsql_proxy)
return _GenerateKubeConfigs(code_generators)
def testAddCloudSqlSidecar(self):
yaml_text = textwrap.dedent("""\
apiVersion: v1
kind: Deployment
metadata:
name: my-service
labels:
service: my-service
spec:
template:
spec:
containers:
- name: my-service-container
image: image-name
env:
- name: PORT
value: "8080"
ports:
- containerPort: 8080
""")
deployment = yaml.load(yaml_text)
code_generator = local.CloudSqlProxyGenerator(
['my-sql-instance', 'your-sql-instance'], local.SecretInfo())
code_generator.ModifyDeployment(deployment)
code_generator.ModifyContainer(
deployment['spec']['template']['spec']['containers'][0])
expected_yaml_text = textwrap.dedent("""\
apiVersion: v1
kind: Deployment
metadata:
name: my-service
labels:
service: my-service
spec:
template:
spec:
containers:
- name: my-service-container
image: image-name
env:
- name: PORT
value: "8080"
ports:
- containerPort: 8080
volumeMounts:
- name: cloudsql
mountPath: /cloudsql
readOnly: true
- name: cloud-sql-proxy
image: 'gcr.io/cloudsql-docker/gce-proxy:1.16'
command:
- '/cloud_sql_proxy'
args:
- '-dir=/cloudsql'
- '-instances=my-sql-instance,your-sql-instance'
- '-credential_file=/etc/local_development_credential/local_development_service_account.json'
volumeMounts:
- name: cloudsql
mountPath: /cloudsql
volumes:
- name: cloudsql
emptyDir: {}
""")
self.assertEqual(deployment, yaml.load(expected_yaml_text))