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Add a method specifically for service name validation.

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Signed-off-by: Dan O'Reilly <oreilldf@gmail.com>
This commit is contained in:
Dan O'Reilly 2015-06-15 23:06:06 -04:00
parent c59c9dd951
commit 464ab3d727
1 changed files with 11 additions and 2 deletions
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13
compose/project.py
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@ -99,6 +99,16 @@ class Project(object):
raise NoSuchService(name)
def validate_service_names(self, service_names):
"""
Validate that the given list of service names only contains valid
services. Raises NoSuchService if one of the names is invalid.
"""
valid_names = self.service_names
for name in service_names:
if name not in valid_names:
raise NoSuchService(name)
def get_services(self, service_names=None, include_deps=False):
"""
Returns a list of this project's services filtered
@ -275,8 +285,7 @@ class Project(object):
def containers(self, service_names=None, stopped=False, one_off=False):
if service_names:
# Will raise NoSuchService if one of the names is invalid
self.get_services(service_names)
self.validate_service_names(service_names)
containers = [
Container.from_ps(self.client, container)
for container in self.client.containers(