python/mozboot/mozboot/centosfedora.py

   1 # This Source Code Form is subject to the terms of the Mozilla Public
   2 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
   3 # You can obtain one at http://mozilla.org/MPL/2.0/.
   4
   5 import subprocess
   6
   7 from mozfile import which
   8
   9 from mozboot.base import BaseBootstrapper
  10 from mozboot.linux_common import LinuxBootstrapper
  11
  12
  13 class CentOSFedoraBootstrapper(LinuxBootstrapper, BaseBootstrapper):
  14     def __init__(self, distro, version, dist_id, **kwargs):
  15         BaseBootstrapper.__init__(self, **kwargs)
  16
  17         self.distro = distro
  18         self.version = int(version.split(".")[0])
  19         self.dist_id = dist_id
  20
  21     def install_packages(self, packages):
  22         if self.version >= 33 and "perl" in packages:
  23             packages.append("perl-FindBin")
  24         # watchman is not available on centos/rocky
  25         if self.distro in ("centos", "rocky", "oracle"):
  26             packages = [p for p in packages if p != "watchman"]
  27         self.dnf_install(*packages)
  28
  29     def upgrade_mercurial(self, current):
  30         if current is None:
  31             self.dnf_install("mercurial")
  32         else:
  33             self.dnf_update("mercurial")
  34
  35     def dnf_install(self, *packages):
  36         if which("dnf"):
  37
  38             def not_installed(package):
  39                 # We could check for "Error: No matching Packages to list", but
  40                 # checking `dnf`s exit code is sufficent.
  41                 # Ideally we'd invoke dnf with '--cacheonly', but there's:
  42                 # https://bugzilla.redhat.com/show_bug.cgi?id=2030255
  43                 is_installed = subprocess.run(
  44                     ["dnf", "list", "--installed", package],
  45                     stdout=subprocess.PIPE,
  46                     stderr=subprocess.STDOUT,
  47                 )
  48                 if is_installed.returncode not in [0, 1]:
  49                     stdout = is_installed.stdout
  50                     raise Exception(
  51                         f'Failed to determine whether package "{package}" is installed: "{stdout}"'
  52                     )
  53                 return is_installed.returncode != 0
  54
  55             packages = list(filter(not_installed, packages))
  56             if len(packages) == 0:
  57                 # avoid sudo prompt (support unattended re-bootstrapping)
  58                 return
  59
  60             command = ["dnf", "install"]
  61         else:
  62             command = ["yum", "install"]
  63
  64         if self.no_interactive:
  65             command.append("-y")
  66         command.extend(packages)
  67
  68         self.run_as_root(command)
  69
  70     def dnf_update(self, *packages):
  71         if which("dnf"):
  72             command = ["dnf", "update"]
  73         else:
  74             command = ["yum", "update"]
  75
  76         if self.no_interactive:
  77             command.append("-y")
  78         command.extend(packages)
  79
  80         self.run_as_root(command)