def AddServiceAccountSecret(configs):
"""Add a service account secret and mounts to kubernetes configs.
Args:
configs: List of kubernetes yaml configurations as dictionaries.
"""
pods = (config for config in configs if config['kind'] == 'Pod')
for pod in pods:
volumes = yaml_helper.GetOrCreate(pod, ('spec', 'volumes'), list)
_AddSecretVolume(volumes, _CREDENTIAL_SECRET_NAME)
for container in yaml_helper.GetOrCreate(pod, ('spec', 'containers'), list):
mounts = yaml_helper.GetOrCreate(container, ('volumeMounts',), list)
_AddVolumeMount(mounts, _CREDENTIAL_SECRET_NAME)
envs = yaml_helper.GetOrCreate(container, ('env',), list)
_AddSecretEnvVar(envs, _CREDENTIAL_SECRET_NAME)
def SkaffoldConfig(self, kubernetes_file_path):
"""Create a skaffold yaml file.
Args:
kubernetes_file_path: Path to the kubernetes config file.
Returns:
Text of the skaffold yaml file.
"""
skaffold_yaml_text = _SKAFFOLD_TEMPLATE.format(
image_name=self._settings.image_name,
context_path=self._settings.build_context_directory or
os.path.dirname(self._settings.dockerfile) or '.')
skaffold_yaml = yaml.load(skaffold_yaml_text)
manifests = yaml_helper.GetOrCreate(
skaffold_yaml, ('deploy', 'kubectl', 'manifests'), constructor=list)
manifests.append(kubernetes_file_path)
artifact = {'image': self._settings.image_name}
if self._settings.builder:
artifact['buildpack'] = {'builder': self._settings.builder}
else:
artifact['context'] = (
self._settings.build_context_directory or
os.path.dirname(self._settings.dockerfile) or '.')
artifacts = yaml_helper.GetOrCreate(
skaffold_yaml, ('build', 'artifacts'), constructor=list)
artifacts.append(artifact)
if self._settings.local_port:
skaffold_yaml['portForward'] = [{
'resourceType': 'service',
'resourceName': self._settings.service_name,
'port': 8080,
'localPort': self._settings.local_port
}]
return yaml.dump(skaffold_yaml)
def Run(self, args):
project_name = properties.VALUES.core.project.Get(required=True)
if not args.IsSpecified('service_name'):
dir_name = os.path.basename(
os.path.dirname(os.path.join(files.GetCWD(), args.dockerfile)))
service_name = console_io.PromptWithDefault(
message='Service name', default=dir_name)
else:
service_name = args.service_name
if not args.IsSpecified('image_name'):
default_image_name = 'gcr.io/{project}/{service}'.format(
project=project_name, service=service_name)
image_name = console_io.PromptWithDefault(
message='Docker image tag', default=default_image_name)
else:
image_name = args.image_name
kubernetes_yaml_paths = []
kubernetes_configs = local.CreatePodAndService(service_name, image_name)
if args.service_account:
service_account = local.CreateDevelopmentServiceAccount(
args.service_account)
private_key_json = local.CreateServiceAccountKey(service_account)
secret_yaml = local.LocalDevelopmentSecretSpec(private_key_json)
kubernetes_configs.append(secret_yaml)
local.AddServiceAccountSecret(kubernetes_configs)
with files.FileWriter(args.kubernetes_file) as output:
yaml.dump_all(kubernetes_configs, output)
kubernetes_yaml_paths.append(args.kubernetes_file)
skaffold_yaml_text = _SKAFFOLD_TEMPLATE.format(
image_name=image_name,
context_path=args.build_context_directory or
os.path.dirname(args.dockerfile) or '.')
skaffold_yaml = yaml.load(skaffold_yaml_text)
manifests = yaml_helper.GetOrCreate(
skaffold_yaml, ('deploy', 'kubectl', 'manifests'), constructor=list)
manifests.extend(kubernetes_yaml_paths)
with files.FileWriter(args.skaffold_file) as output:
yaml.dump(skaffold_yaml, output)
def SkaffoldConfig(self, kubernetes_file_path):
"""Create a skaffold yaml file.
Args:
kubernetes_file_path: Path to the kubernetes config file.
Returns:
Text of the skaffold yaml file.
"""
skaffold_yaml_text = _SKAFFOLD_TEMPLATE.format(
image_name=self._image_name,
context_path=self._build_context_directory or
os.path.dirname(self._dockerfile) or '.')
skaffold_yaml = yaml.load(skaffold_yaml_text)
manifests = yaml_helper.GetOrCreate(
skaffold_yaml, ('deploy', 'kubectl', 'manifests'), constructor=list)
manifests.append(kubernetes_file_path)
return yaml.dump(skaffold_yaml)