diff options
Diffstat (limited to 'roles/openshift_health_checker/library/aos_version.py')
| -rw-r--r-- | roles/openshift_health_checker/library/aos_version.py | 77 |
1 files changed, 58 insertions, 19 deletions
diff --git a/roles/openshift_health_checker/library/aos_version.py b/roles/openshift_health_checker/library/aos_version.py index f9babebb9..db3c0b654 100644 --- a/roles/openshift_health_checker/library/aos_version.py +++ b/roles/openshift_health_checker/library/aos_version.py @@ -24,11 +24,17 @@ from ansible.module_utils.basic import AnsibleModule # Python 3, we use six for cross compatibility in this module alone: from ansible.module_utils.six import string_types -IMPORT_EXCEPTION = None +YUM_IMPORT_EXCEPTION = None +DNF_IMPORT_EXCEPTION = None try: import yum # pylint: disable=import-error except ImportError as err: - IMPORT_EXCEPTION = err + YUM_IMPORT_EXCEPTION = err + +try: + import dnf # pylint: disable=import-error +except ImportError as err: + DNF_IMPORT_EXCEPTION = err class AosVersionException(Exception): @@ -43,12 +49,20 @@ def main(): module = AnsibleModule( argument_spec=dict( package_list=dict(type="list", required=True), + package_mgr=dict(type="str", required=True), ), supports_check_mode=True ) - if IMPORT_EXCEPTION: - module.fail_json(msg="aos_version module could not import yum: %s" % IMPORT_EXCEPTION) + # determine the package manager to use + package_mgr = module.params['package_mgr'] + if package_mgr not in ('yum', 'dnf'): + module.fail_json(msg="package_mgr must be one of: yum, dnf") + pkg_mgr_exception = dict(yum=YUM_IMPORT_EXCEPTION, dnf=DNF_IMPORT_EXCEPTION)[package_mgr] + if pkg_mgr_exception: + module.fail_json( + msg="aos_version module could not import {}: {}".format(package_mgr, pkg_mgr_exception) + ) # determine the packages we will look for package_list = module.params['package_list'] @@ -67,7 +81,7 @@ def main(): # get the list of packages available and complain if anything is wrong try: - pkgs = _retrieve_available_packages(expected_pkg_names) + pkgs = _retrieve_available_packages(package_mgr, expected_pkg_names) if versioned_pkgs: _check_precise_version_found(pkgs, _to_dict(versioned_pkgs)) _check_higher_version_found(pkgs, _to_dict(versioned_pkgs)) @@ -82,10 +96,7 @@ def _to_dict(pkg_list): return {pkg["name"]: pkg for pkg in pkg_list} -def _retrieve_available_packages(expected_pkgs): - # search for package versions available for openshift pkgs - yb = yum.YumBase() # pylint: disable=invalid-name - +def _retrieve_available_packages(pkg_mgr, expected_pkgs): # The openshift excluder prevents unintended updates to openshift # packages by setting yum excludes on those packages. See: # https://wiki.centos.org/SpecialInterestGroup/PaaS/OpenShift-Origin-Control-Updates @@ -94,17 +105,45 @@ def _retrieve_available_packages(expected_pkgs): # attempt to determine what packages are available via yum they may # be excluded. So, for our purposes here, disable excludes to see # what will really be available during an install or upgrade. - yb.conf.disable_excludes = ['all'] - try: - pkgs = yb.pkgSack.returnPackages(patterns=expected_pkgs) - except yum.Errors.PackageSackError as excinfo: - # you only hit this if *none* of the packages are available - raise AosVersionException('\n'.join([ - 'Unable to find any OpenShift packages.', - 'Check your subscription and repo settings.', - str(excinfo), - ])) + if pkg_mgr == "yum": + # search for package versions available for openshift pkgs + yb = yum.YumBase() # pylint: disable=invalid-name + + yb.conf.disable_excludes = ['all'] + + try: + pkgs = yb.rpmdb.returnPackages(patterns=expected_pkgs) + pkgs += yb.pkgSack.returnPackages(patterns=expected_pkgs) + except yum.Errors.PackageSackError as excinfo: + # you only hit this if *none* of the packages are available + raise AosVersionException('\n'.join([ + 'Unable to find any OpenShift packages.', + 'Check your subscription and repo settings.', + str(excinfo), + ])) + elif pkg_mgr == "dnf": + dbase = dnf.Base() # pyling: disable=invalid-name + + dbase.conf.disable_excludes = ['all'] + dbase.read_all_repos() + dbase.fill_sack(load_system_repo=False, load_available_repos=True) + + dquery = dbase.sack.query() + aquery = dquery.available() + iquery = dquery.installed() + + available_pkgs = list(aquery.filter(name=expected_pkgs)) + installed_pkgs = list(iquery.filter(name=expected_pkgs)) + pkgs = available_pkgs + installed_pkgs + + if not pkgs: + # pkgs list is empty, raise because no expected packages found + raise AosVersionException('\n'.join([ + 'Unable to find any OpenShift packages.', + 'Check your subscription and repo settings.', + ])) + return pkgs |