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authorMariano Lopez <mariano.lopez@linux.intel.com>2016-05-12 11:28:14 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-05-14 23:05:11 +0100
commit0ff3f495ca4fb22a49791bf484416ac2e486d854 (patch)
tree7584c1990d39d1ddb62a80eb63bbff21ba8026dd /meta/lib/oe/package_manager.py
parentb372a828182b924a8118c6cf4c7b45a7a093704b (diff)
downloadpoky-0ff3f495ca4fb22a49791bf484416ac2e486d854.tar.gz
package_manager.py: Add extract() method for RPM package manager
This new method extract the content of RPM file to a tmpdir, without actually installing the package. [YOCTO #9569] (From OE-Core rev: 5f5c2a0fac5ad2baca162902410064375e8c610c) Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/lib/oe/package_manager.py')
-rw-r--r--meta/lib/oe/package_manager.py85
1 files changed, 85 insertions, 0 deletions
diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py
index f5517a4aae..1eedeb8526 100644
--- a/meta/lib/oe/package_manager.py
+++ b/meta/lib/oe/package_manager.py
@@ -1408,6 +1408,91 @@ class RpmPM(PackageManager):
1408 for f in rpm_db_locks: 1408 for f in rpm_db_locks:
1409 bb.utils.remove(f, True) 1409 bb.utils.remove(f, True)
1410 1410
1411 """
1412 Returns a dictionary with the package info.
1413 """
1414 def package_info(self, pkg):
1415 cmd = "%s %s info --urls %s" % (self.smart_cmd, self.smart_opt, pkg)
1416 try:
1417 output = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True)
1418 except subprocess.CalledProcessError as e:
1419 bb.fatal("Unable to list available packages. Command '%s' "
1420 "returned %d:\n%s" % (cmd, e.returncode, e.output))
1421
1422 # Set default values to avoid UnboundLocalError
1423 arch = ""
1424 ver = ""
1425 filename = ""
1426
1427 #Parse output
1428 for line in output.splitlines():
1429 line = line.rstrip()
1430 if line.startswith("Name:"):
1431 pkg = line.split(": ")[1]
1432 elif line.startswith("Version:"):
1433 tmp_str = line.split(": ")[1]
1434 ver, arch = tmp_str.split("@")
1435 break
1436
1437 # Get filename
1438 index = re.search("^URLs", output, re.MULTILINE)
1439 tmp_str = output[index.end():]
1440 for line in tmp_str.splitlines():
1441 if "/" in line:
1442 line = line.lstrip()
1443 filename = line.split(" ")[0]
1444 break
1445
1446 # To have the same data type than other package_info methods
1447 pkg_dict = {}
1448 pkg_dict[pkg] = {"arch":arch, "ver":ver, "filename":filename}
1449
1450 return pkg_dict
1451
1452 """
1453 Returns the path to a tmpdir where resides the contents of a package.
1454
1455 Deleting the tmpdir is responsability of the caller.
1456
1457 """
1458 def extract(self, pkg):
1459 pkg_info = self.package_info(pkg)
1460 if not pkg_info:
1461 bb.fatal("Unable to get information for package '%s' while "
1462 "trying to extract the package." % pkg)
1463
1464 pkg_arch = pkg_info[pkg]["arch"]
1465 pkg_filename = pkg_info[pkg]["filename"]
1466 pkg_path = os.path.join(self.deploy_dir, pkg_arch, pkg_filename)
1467
1468 cpio_cmd = bb.utils.which(os.getenv("PATH"), "cpio")
1469 rpm2cpio_cmd = bb.utils.which(os.getenv("PATH"), "rpm2cpio")
1470
1471 if not os.path.isfile(pkg_path):
1472 bb.fatal("Unable to extract package for '%s'."
1473 "File %s doesn't exists" % (pkg, pkg_path))
1474
1475 tmp_dir = tempfile.mkdtemp()
1476 current_dir = os.getcwd()
1477 os.chdir(tmp_dir)
1478
1479 try:
1480 cmd = "%s %s | %s -idmv" % (rpm2cpio_cmd, pkg_path, cpio_cmd)
1481 output = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True)
1482 except subprocess.CalledProcessError as e:
1483 bb.utils.remove(tmp_dir, recurse=True)
1484 bb.fatal("Unable to extract %s package. Command '%s' "
1485 "returned %d:\n%s" % (pkg_path, cmd, e.returncode, e.output))
1486 except OSError as e:
1487 bb.utils.remove(tmp_dir, recurse=True)
1488 bb.fatal("Unable to extract %s package. Command '%s' "
1489 "returned %d:\n%s at %s" % (pkg_path, cmd, e.errno, e.strerror, e.filename))
1490
1491 bb.note("Extracted %s to %s" % (pkg_path, tmp_dir))
1492 os.chdir(current_dir)
1493
1494 return tmp_dir
1495
1411 1496
1412class OpkgDpkgPM(PackageManager): 1497class OpkgDpkgPM(PackageManager):
1413 """ 1498 """