mirror of
https://github.com/Telecominfraproject/OpenNetworkLinux.git
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a4cefaf8f5
python3 is starting to become the default on all major distributions. Using `/usr/bin/python2` should be safe for the near future.
86 lines
2.6 KiB
Python
Executable File
86 lines
2.6 KiB
Python
Executable File
#!/usr/bin/python2
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"""onlplatform.py
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Extract install file requirements from the platform YAML file and/or
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the platform package metadata.
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"""
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import sys, os
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import itertools
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import argparse
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toolsdir = os.path.dirname(os.path.abspath(__file__))
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sys.path.append(toolsdir)
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onldir = os.path.dirname(toolsdir)
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onlpydir = os.path.join(onldir, "packages/base/all/vendor-config-onl/src/python")
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sys.path.append(onlpydir)
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import onl.YamlUtils
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from onlpm import *
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# glob import is required here so pickle load load properly
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pm = defaultPm()
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ap = argparse.ArgumentParser("ONL Platform Data Extractor.")
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ap.add_argument("platform", help="Platform name")
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ap.add_argument("arch", help="Architecture")
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ap.add_argument("key", help="Lookup key.")
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ops = ap.parse_args()
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def extractKey(platform, arch, key):
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pkg = "onl-platform-config-%s:%s" % (platform, arch,)
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basename = "%s.yml" % platform
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pm.require(pkg, force=False, build_missing=False)
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platformConfigPath = pm.opr.get_file(pkg, basename)
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if arch in ('amd64',):
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pkg = "onl-vendor-config-onl:all"
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basename = "platform-config-defaults-x86-64.yml"
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subkey = 'grub'
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else:
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pkg = "onl-vendor-config-onl:all"
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basename = "platform-config-defaults-uboot.yml"
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subkey = 'flat_image_tree'
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pm.require(pkg, force=False, build_missing=False)
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defaultConfigPath = pm.opr.get_file(pkg, basename)
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platformConf = onl.YamlUtils.merge(defaultConfigPath, platformConfigPath)
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resource = platformConf[platform][subkey][key]
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if type(resource) == dict:
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pkg = resource['package']
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basename = resource['=']
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else:
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pkg, sep, basename = resource.partition(',')
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if not sep:
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raise ValueError("resource missing package declaration: %s" % resource)
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pkg = pkg.strip()
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basename = basename.strip()
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pm.require(pkg, force=False, build_missing=False)
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resourcePath = pm.opr.get_file(pkg, basename)
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return resourcePath
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def extractVendor(platform, arch):
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pkg = "onl-platform-config-%s:%s" % (platform, arch,)
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l = pm.opr.lookup_all(pkg)
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if not l:
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raise SystemExit("cannot find package %s:%s"
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% (platform, arch,))
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l = [x for x in pm.package_groups if pkg in x]
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l = list(itertools.chain(*[x.prerequisite_packages() for x in l]))
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l = [x for x in l if x.startswith('onl-vendor-config-')]
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return "\n".join(l)
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if ops.key in ('kernel', 'initrd', 'dtb', 'itb',):
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print extractKey(ops.platform, ops.arch, ops.key)
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sys.exit(0)
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if ops.key == 'vendor':
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print extractVendor(ops.platform, ops.arch)
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sys.exit(0)
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raise SystemExit("invalid key %s" % ops.key)
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