diff options
Diffstat (limited to 'src/software/test/rpmcache.py')
| -rw-r--r-- | src/software/test/rpmcache.py | 52 |
1 files changed, 37 insertions, 15 deletions
diff --git a/src/software/test/rpmcache.py b/src/software/test/rpmcache.py index f68f128..9a0e98a 100644 --- a/src/software/test/rpmcache.py +++ b/src/software/test/rpmcache.py @@ -61,7 +61,7 @@ RE_REPO = re.compile( r'(?:^\*?)(?P<name>[^\s/]+\b)(?!\s+id)', re.MULTILINE | re.IGNORECASE) # maximum number of packages, that will be selected for testing -MAX_PKG_DB_SIZE = 5 +MAX_PKG_DB_SIZE = 10 # step used to iterate over package names used to check for thery dependencies # it's a number of packages, that will be passed to yum command at once PKG_DEPS_ITER_STEP = 50 @@ -95,6 +95,22 @@ def make_nevra(name, epoch, ver, rel, arch, with_epoch='NOT_ZERO'): estr += ":" return "%s-%s%s-%s.%s" % (name, estr, ver, rel, arch) +def run_yum(*params, **kwargs): + """ + Runs yum with params and returns its output + It's here especially to allow pass a repolist argument, that + specifies list of repositories, to run the command on. + """ + cmd = ['yum'] + list(params) + repolist = kwargs.get('repolist', []) + if repolist: + cmd += ['--disablerepo=*'] + cmd += ['--enablerepo='+r for r in repolist] + try: + return check_output(cmd) + except Exception: + import pdb;pdb.set_trace() + class Package(object): #pylint: disable=R0902 """ Element of test package database. It's a container for package @@ -244,20 +260,21 @@ def _check_single_pkg_deps( def _check_pkg_dependencies( installed, dup_list, - number_of_packages=MAX_PKG_DB_SIZE): + number_of_packages=MAX_PKG_DB_SIZE, + repolist=[]): """ Finds packages from dup_list with satisfied (installed) dependencies. @param installed is a set of installed package names @return filtered dup_list with at least number_of_packages elements. """ - cmd = ['yum', 'deplist'] + yum_params = ['deplist'] dups_no_deps = [] for i in range(0, len(dup_list), PKG_DEPS_ITER_STEP): dups_part = dup_list[i:i+PKG_DEPS_ITER_STEP] - cmd = cmd[:2] + yum_params = yum_params[:1] for dups in dups_part: - cmd.extend([d.get_nevra(newer=False) for d in dups]) - deplist_str = check_output(cmd) + yum_params.extend([d.get_nevra(newer=False) for d in dups]) + deplist_str = run_yum(*yum_params, repolist=repolist) matches = RE_PKG_DEPS.finditer(deplist_str) prev_match = None for pkgs in dups_part: @@ -283,14 +300,14 @@ def _check_pkg_dependencies( break return dups_no_deps -def _sorted_db_by_size(pkgdb): +def _sorted_db_by_size(pkgdb, repolist=[]): """ @param pkgdb is a list of lists of packages with common name @return sorted instances of Package according to their size """ - cmd = ['yum', 'info', '--showduplicates'] - cmd.extend([ps[0].name for ps in pkgdb]) - info_str = check_output(cmd) + yum_params = ['info', '--showduplicates'] + yum_params.extend([ps[0].name for ps in pkgdb]) + info_str = run_yum(*yum_params, repolist=repolist) pkg_sizes = {} # to get correct ordering from "yum info" command # { pkg_name : [(epoch, version, release), ... ] } @@ -376,7 +393,8 @@ def is_installed(pkg, newer=True): return call(["rpm", "--quiet", "-q", pkg]) == 0 else: try: - cmd = [ "rpm", "-q", "--qf", "%{EPOCH}:%{NVRA}", pkg.name ] + cmd = [ "rpm", "-q", "--qf", "%{EPOCH}:%{NVRA}", pkg.get_nevra( + newer, with_epoch='NEVER') ] out = check_output(cmd) epoch, nvra = out.split(':') #pylint: disable=E1103 if not epoch or epoch == "(none)": @@ -430,7 +448,9 @@ def load_pkgdb(cache_dir=''): #print "Loaded package database from: %s" % date_time return pkgdb -def get_pkg_database(force_update=False, use_cache=True, cache_dir=''): +def get_pkg_database(force_update=False, use_cache=True, + cache_dir='', + repolist=[]): """ Checks yum database for available packages, that have at least two different versions in repositories. Only not installed ones with @@ -454,16 +474,18 @@ def get_pkg_database(force_update=False, use_cache=True, cache_dir=''): installed = set(check_output( #pylint: disable=E1103 ['rpm', '-qa', '--qf=%{NAME}\n']).splitlines()) #print "Getting all available packages" - avail_str = check_output(['yum', 'list', 'available', '--showduplicates']) + avail_str = run_yum('list', 'available', '--showduplicates', + repolist=repolist) # list of lists of packages with the same name, longer than 2 #print "Finding duplicates" dups_list = _filter_duplicates(installed, avail_str) #print "Selecting only those (from %d) with installed dependencies" % \ #len(dups_list) selected = _check_pkg_dependencies(installed, dups_list, - number_of_packages=MAX_PKG_DB_SIZE*5) + number_of_packages=MAX_PKG_DB_SIZE*5, + repolist=repolist) #print "Selecting the smallest ones" - pkgdb = _sorted_db_by_size(selected) + pkgdb = _sorted_db_by_size(selected, repolist=repolist) if use_cache: repolist = _get_repo_list() _download_pkgdb(repolist, pkgdb, cache_dir) |