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|
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
from testinfra.modules.base import Module
class Package(Module):
"""Test packages status and version"""
def __init__(self, name):
self.name = name
super().__init__()
@property
def is_installed(self):
"""Test if the package is installed
>>> host.package("nginx").is_installed
True
Supported package systems:
- apk (Alpine)
- apt (Debian, Ubuntu, ...)
- brew (macOS)
- pacman (Arch, Manjaro )
- pkg (FreeBSD)
- pkg_info (NetBSD)
- pkg_info (OpenBSD)
- rpm (RHEL, RockyLinux, Fedora, ...)
"""
raise NotImplementedError
@property
def release(self):
"""Return the release specific info from the package version
>>> host.package("nginx").release
'1.el6'
"""
raise NotImplementedError
@property
def version(self):
"""Return package version as returned by the package system
>>> host.package("nginx").version
'1.2.1-2.2+wheezy3'
"""
raise NotImplementedError
def __repr__(self):
return f"<package {self.name}>"
@classmethod
def get_module_class(cls, host):
if host.system_info.type == "windows":
return ChocolateyPackage
if host.system_info.type == "freebsd":
return FreeBSDPackage
if host.system_info.type in ("openbsd", "netbsd"):
return OpenBSDPackage
if host.system_info.distribution in ("debian", "ubuntu"):
return DebianPackage
if host.system_info.distribution and (
host.system_info.distribution.lower()
in (
"almalinux",
"centos",
"cloudlinux",
"fedora",
"ol",
"opensuse-leap",
"opensuse-tumbleweed",
"rhel",
"rocky",
)
):
return RpmPackage
if host.system_info.distribution in ("arch", "manjarolinux"):
return ArchPackage
if host.exists("apk"):
return AlpinePackage
# Fallback conditions
if host.exists("dpkg-query"):
return DebianPackage
if host.exists("rpm"):
return RpmPackage
if host.exists("brew"):
return HomebrewPackage
raise NotImplementedError
class DebianPackage(Package):
@property
def is_installed(self):
result = self.run_test("dpkg-query -f '${Status}' -W %s", self.name)
if result.rc == 1:
return False
out = result.stdout.strip().split()
installed_status = ["ok", "installed"]
return out[0] in ["install", "hold"] and out[1:3] == installed_status
@property
def release(self):
raise NotImplementedError
@property
def version(self):
out = self.check_output("dpkg-query -f '${Status} ${Version}' -W %s", self.name)
splitted = out.split()
assert splitted[0].lower() in (
"install",
"hold",
), f"The package {self.name} is not installed, dpkg-query output: {out}"
return splitted[3]
class FreeBSDPackage(Package):
@property
def is_installed(self):
EX_UNAVAILABLE = 69
return (
self.run_expect([0, EX_UNAVAILABLE], "pkg query %%n %s", self.name).rc == 0
)
@property
def release(self):
raise NotImplementedError
@property
def version(self):
return self.check_output("pkg query %%v %s", self.name)
class OpenBSDPackage(Package):
@property
def is_installed(self):
return self.run_test("pkg_info -e %s", f"{self.name}-*").rc == 0
@property
def release(self):
raise NotImplementedError
@property
def version(self):
out = self.check_output("pkg_info -e %s", f"{self.name}-*")
# OpenBSD: inst:zsh-5.0.5p0
# NetBSD: zsh-5.0.7nb1
return out.split(self.name + "-", 1)[1]
class RpmPackage(Package):
@property
def is_installed(self):
result = self.run_test("rpm -q --quiet %s 2>&1", self.name)
if result.succeeded:
return True
elif result.failed and result.stdout == "":
return False
else:
raise RuntimeError(
f"Could not check if RPM package '{self.name}' is installed. {result.stdout}"
)
@property
def version(self):
return self.check_output('rpm -q --queryformat="%%{VERSION}" %s', self.name)
@property
def release(self):
return self.check_output('rpm -q --queryformat="%%{RELEASE}" %s', self.name)
class AlpinePackage(Package):
@property
def is_installed(self):
return self.run_test("apk -e info %s", self.name).rc == 0
@property
def version(self):
out = self.check_output("apk -e -v info %s", self.name).split("-")
return out[-2]
@property
def release(self):
out = self.check_output("apk -e -v info %s", self.name).split("-")
return out[-1]
class ArchPackage(Package):
@property
def is_installed(self):
return self.run_test("pacman -Q %s", self.name).rc == 0
@property
def version(self):
out = self.check_output("pacman -Q %s", self.name).split(" ")
return out[1]
@property
def release(self):
raise NotImplementedError
class ChocolateyPackage(Package):
@property
def is_installed(self):
return self.run_test("choco info -lo %s", self.name).rc == 0
@property
def version(self):
_, version = self.check_output("choco info -lo %s -r", self.name).split("|", 1)
return version
@property
def release(self):
raise NotImplementedError
class HomebrewPackage(Package):
@property
def is_installed(self):
info = self.check_output("brew info --formula --json %s", self.name)
return len(json.loads(info)[0]["installed"]) > 0
@property
def version(self):
info = self.check_output("brew info --formula --json %s", self.name)
version = json.loads(info)[0]["installed"][0]["version"]
return version
@property
def release(self):
raise NotImplementedError
|
