test_dockergen_v3.py 1.9 KB

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  1. import os
  2. import docker
  3. import logging
  4. import pytest
  5. import re
  6. def versiontuple(v):
  7. """
  8. >>> versiontuple("1.12.3")
  9. (1, 12, 3)
  10. >>> versiontuple("1.13.0")
  11. (1, 13, 0)
  12. >>> versiontuple("17.03.0-ce")
  13. (17, 3, 0)
  14. >>> versiontuple("17.03.0-ce") < (1, 13)
  15. False
  16. """
  17. return tuple(map(int, (v.split("-")[0].split("."))))
  18. raw_version = docker.from_env().version()["Version"]
  19. pytestmark = pytest.mark.skipif(
  20. versiontuple(raw_version) < (1, 13),
  21. reason="Docker compose syntax v3 requires docker engine v1.13 or later (got {raw_version})"
  22. )
  23. @pytest.fixture(scope="module")
  24. def nginx_tmpl():
  25. """
  26. pytest fixture which extracts the the nginx config template from
  27. the nginxproxy/nginx-proxy:test image
  28. """
  29. script_dir = os.path.dirname(__file__)
  30. logging.info("extracting nginx.tmpl from nginxproxy/nginx-proxy:test")
  31. docker_client = docker.from_env()
  32. print(
  33. docker_client.containers.run(
  34. image="nginxproxy/nginx-proxy:test",
  35. remove=True,
  36. volumes=["{current_dir}:{current_dir}".format(current_dir=script_dir)],
  37. entrypoint="sh",
  38. command='-xc "cp /app/nginx.tmpl {current_dir} && chmod 777 {current_dir}/nginx.tmpl"'.format(
  39. current_dir=script_dir
  40. ),
  41. stderr=True,
  42. )
  43. )
  44. yield
  45. logging.info("removing nginx.tmpl")
  46. os.remove(os.path.join(script_dir, "nginx.tmpl"))
  47. def test_unknown_virtual_host_is_503(nginx_tmpl, docker_compose, nginxproxy):
  48. r = nginxproxy.get("http://unknown.nginx.container.docker/")
  49. assert r.status_code == 503
  50. def test_forwards_to_whoami(nginx_tmpl, docker_compose, nginxproxy):
  51. r = nginxproxy.get("http://whoami.nginx.container.docker/")
  52. assert r.status_code == 200
  53. whoami_container = docker_compose.containers.get("whoami")
  54. assert r.text == f"I'm {whoami_container.id[:12]}\n"
  55. if __name__ == "__main__":
  56. import doctest
  57. doctest.testmod()