How to use the rocker.cli.DockerImageGenerator function in rocker
To help you get started, we’ve selected a few rocker examples, based on popular ways it is used in public projects.
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osrf / rocker / test / test_core.py View on Github 
def test_run_before_build(self):
dig = DockerImageGenerator([], {}, 'ubuntu:bionic')
self.assertEqual(dig.run('true'), 1)
self.assertEqual(dig.build(), 0)
self.assertEqual(dig.run('true'), 0)def test_device(self):
dig = DockerImageGenerator([], {}, 'ubuntu:bionic')
self.assertEqual(dig.build(), 0)
self.assertEqual(dig.run('true', devices=['/dev/random']), 0)
self.assertEqual(dig.run('true', devices=['/dev/does_not_exist']), 0)def test_return_code_multiple_extensions(self):
plugins = list_plugins()
desired_plugins = ['home', 'user']
active_extensions = [e() for e in plugins.values() if e.get_name() in desired_plugins]
dig = DockerImageGenerator(active_extensions, {}, 'ubuntu:bionic')
self.assertEqual(dig.build(), 0)
self.assertEqual(dig.run('true'), 0)
self.assertEqual(dig.run('false'), 1)def test_noexecute(self):
dig = DockerImageGenerator([], {}, 'ubuntu:bionic')
self.assertEqual(dig.build(), 0)
self.assertEqual(dig.run('true', noexecute=True), 0)def test_return_code_no_extensions(self):
dig = DockerImageGenerator([], {}, 'ubuntu:bionic')
self.assertEqual(dig.build(), 0)
self.assertEqual(dig.run('true'), 0)
self.assertEqual(dig.run('false'), 1)def test_network(self):
dig = DockerImageGenerator([], {}, 'ubuntu:bionic')
self.assertEqual(dig.build(), 0)
networks = ['bridge', 'host', 'none']
for n in networks:
self.assertEqual(dig.run('true', network=n), 0)rocker
A tool to run docker containers with customized extras
