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@ -28,6 +28,7 @@ import yum
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try:
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from yum.misc import find_unfinished_transactions, find_ts_remaining
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from rpmUtils.miscutils import splitFilename
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from rpmUtils.miscutils import compareEVR
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transaction_helpers = True
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except:
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transaction_helpers = False
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@ -38,7 +39,7 @@ module: yum
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version_added: historical
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short_description: Manages packages with the I(yum) package manager
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description:
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- Installs, upgrade, removes, and lists packages and groups with the I(yum) package manager.
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- Installs, upgrades, downgrades, removes and lists packages and groups with the I(yum) package manager.
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options:
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name:
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description:
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@ -461,6 +462,7 @@ def install(module, items, repoq, yum_basecmd, conf_file, en_repos, dis_repos):
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res['msg'] = ''
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res['rc'] = 0
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res['changed'] = False
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downgrade = False
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for spec in items:
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pkg = None
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@ -535,12 +537,30 @@ def install(module, items, repoq, yum_basecmd, conf_file, en_repos, dis_repos):
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if found:
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continue
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# downgrade - the yum install command will only install or upgrade to a spec version, it will
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# not install an older version of an RPM even if specifed by the install spec. So we need to
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# determine if this is a downgrade, and then use the yum downgrade command to install the RPM.
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pkg_name = splitFilename(spec)[0]
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pkgs = is_installed(module, repoq, pkg_name, conf_file, en_repos=en_repos, dis_repos=dis_repos, is_pkg=True)
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if pkgs:
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(cur_name, cur_ver, cur_rel, cur_epoch, cur_arch) = splitFilename(pkgs[0])
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(new_name, new_ver, new_rel, new_epoch, new_arch) = splitFilename(spec)
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compare = compareEVR((cur_epoch, cur_ver, cur_rel), (new_epoch, new_ver, new_rel))
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if compare > 0:
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downgrade = True
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# if not - then pass in the spec as what to install
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# we could get here if nothing provides it but that's not
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# the error we're catching here
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pkg = spec
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cmd = yum_basecmd + ['install', pkg]
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operation = 'install'
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if downgrade:
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operation = 'downgrade'
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cmd = yum_basecmd + [operation, pkg]
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if module.check_mode:
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module.exit_json(changed=True)
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