def pip_pkgs(img_name):
"""get python packages installed in an image."""
with Container(img_name) as sha_id:
Container.run_docker_cmd(sha_id, "pip install pip-licenses")
pkgs = Container.run_docker_cmd(sha_id,
"pip-licenses -f=csv --from=mixed")
return pkgs, sha_id
def apt_pkgs(img_name):
"""get apt packages installed in an image."""
with Container(img_name) as sha_id:
cmd = "dpkg-query -Wf '${Package},${Version},${Source}\n'"
pkgs = "Package,Version,Source\n"
pkgs += Container.run_docker_cmd(sha_id, cmd)
return pkgs, sha_id
def rpm_pkgs(img_name):
"""get rpm packages installed in an image."""
with Container(img_name) as sha_id:
pkgs = "Package,Version,License\n"
pkgs += Container.run_docker_cmd(
sha_id, "rpm -qa --qf '%{NAME},%{VERSION},%{LICENSE}\n'")
return pkgs, sha_id
def apt_licenses(img_name):
"""get licenses of apt pkgs from an image."""
pkg_lcs = {}
with Container(img_name) as sha_id:
cmd = "bash -c \"for pkg in `dpkg-query -Wf '${Package}\n'`; do lc=`cat /usr/share/doc/$pkg/copyright 2>/dev/null`; echo PKG_START $pkg PKG_END,LFILE_START $lc LFILE_END; done\"" # noqa: E501
pkgs = Container.run_docker_cmd(sha_id, cmd)
pkg = re.findall("PKG_START(.*?)PKG_END", pkgs)
license = re.findall("LFILE_START(.*?)LFILE_END", pkgs)
pkg_lcs = {
p.strip(): _search_spdx(v.strip())
for p, v in zip(pkg, license)
}
pkgs = "Package,License\n"
for pkg, lc in pkg_lcs.items():
pkgs += "{0},{1}\n".format(pkg, lc)
return pkgs, sha_id
def test_run_docker_cmd(monkeypatch):
monkeypatch.setattr("subprocess.run", fake_subprocess_run())
out = Container.run_docker_cmd(Img.sha, Img.cmd)
assert out == Img.output
def test_stop_rm_container(monkeypatch):
monkeypatch.setattr("subprocess.run", fake_subprocess_run())
assert Container.stop_rm_container(Img.sha) is None
def test_deamonize_image(monkeypatch):
"""test deamonize image."""
monkeypatch.setattr("subprocess.run", fake_subprocess_run())
out = Container.deamonize_image(Img.name)
assert out == Img.sha
def test_get_image(monkeypatch):
"""test get image."""
monkeypatch.setattr("subprocess.run", fake_subprocess_run())
img_sha = Container.get_image(Img.name)
assert img_sha == Img.sha