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_service:tar_scm:climbing-nemesis.py
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File _service:tar_scm:climbing-nemesis.py of Package sbt
#!/usr/bin/env python3 # Copyright 2013, 2014 Red Hat, Inc., and William C. Benton # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import xml.etree.ElementTree as ET import argparse import re import logging from io import StringIO from os.path import exists as pathexists from os.path import realpath from os.path import join as pathjoin from os import makedirs from os import symlink from os import remove as rmfile from shutil import copyfile from javapackages.xmvn.xmvn_resolve import (XMvnResolve, ResolutionRequest) class Artifact(object): def __init__(self, a, g, v): self.artifact = a self.group = g self.version = v @classmethod def fromCoords(k, coords): g,a,v = coords.split(":") return k(a, g, v) @classmethod def fromSubtree(k, t, ns): a = t.find("./%sartifactId" % ns).text g = t.find("./%sgroupId" % ns).text v = t.find("./%sversion" % ns).text return k(a, g, v) def contains(self, substrings): for s in substrings: if s in self.artifact or s in self.group: cn_debug("ignoring %r because it contains %s" % (self, s)) return True if len(substrings) > 0: cn_debug("not ignoring %r; looked for %r" % (self, substrings)) return False def __repr__(self): return "%s:%s:%s" % (self.group, self.artifact, self.version) class DummyPOM(object): def __init__(self, groupID=None, artifactID=None, version=None): self.groupID = groupID self.artifactID = artifactID self.version = version self.deps = [] def interestingDep(dt, namespace): if len(dt.findall("./%soptional" % namespace)) != 0: cn_debug("ignoring optional dep %r" % Artifact.fromSubtree(dt, namespace)) return False if [e for e in dt.findall("./%sscope" % namespace) if e.text == "test"] != []: cn_debug("ignoring test dep %r" % Artifact.fromSubtree(dt, namespace)) return False return True class POM(object): def __init__(self, filename, suppliedGroupID=None, suppliedArtifactID=None, ignored_deps=[], override=None, extra_deps=[]): self.filename = filename self.sGroupID = suppliedGroupID self.sArtifactID = suppliedArtifactID self.logger = logging.getLogger("com.freevariable.climbing-nemesis") self.deps = [] self.ignored_deps = ignored_deps self.extra_deps = extra_deps cn_debug("POM: extra_deps is %r" % extra_deps) self._parsePom() self.claimedGroup, self.claimedArtifact = override is not None and override or (self.groupID, self.artifactID) def _parsePom(self): tree = ET.parse(self.filename) project = tree.getroot() self.logger.info("parsing POM %s", self.filename) self.logger.debug("project tag is '%s'", project.tag) tagmatch = re.match("[{](.*)[}].*", project.tag) namespace = tagmatch and "{%s}" % tagmatch.groups()[0] or "" self.logger.debug("looking for '%s'", ("./%sgroupId" % namespace)) groupIDtag = project.find("./%sgroupId" % namespace) if groupIDtag is None: groupIDtag = project.find("./%sparent/%sgroupId" % (namespace,namespace)) versiontag = project.find("./%sversion" % namespace) if versiontag is None: versiontag = project.find("./%sparent/%sversion" % (namespace,namespace)) self.logger.debug("group ID tag is '%s'", groupIDtag) self.groupID = groupIDtag.text self.artifactID = project.find("./%sartifactId" % namespace).text self.version = versiontag.text depTrees = project.findall(".//%sdependencies/%sdependency" % (namespace, namespace)) alldeps = [Artifact.fromSubtree(depTree, namespace) for depTree in depTrees if interestingDep(depTree, namespace)] alldeps = [dep for dep in alldeps if not (dep.group == self.groupID and dep.artifact == self.artifactID)] self.deps = [dep for dep in alldeps if not dep.contains(self.ignored_deps)] + [Artifact.fromCoords(xtra) for xtra in self.extra_deps] jarmatch = re.match(".*JPP-(.*).pom", self.filename) self.jarname = (jarmatch and jarmatch.groups()[0] or None) def cn_debug(*args): logging.getLogger("com.freevariable.climbing-nemesis").debug(*args) def cn_info(*args): logging.getLogger("com.freevariable.climbing-nemesis").info(*args) def resolveArtifact(group, artifact, pomfile=None, ignored_deps=[], override=None, extra_deps=[]): # XXX: some error checking would be the responsible thing to do here cn_debug("rA: extra_deps is %r" % extra_deps) if pomfile is None: result = XMvnResolve.process_raw_request([ResolutionRequest(group, artifact, extension="pom")])[0] if result: return POM(result.artifactPath, ignored_deps=ignored_deps, override=override, extra_deps=extra_deps) else: return DummyPOM(group, artifact) else: return POM(pomfile, ignored_deps=ignored_deps, override=override, extra_deps=extra_deps) def resolveJar(group, artifact): result = XMvnResolve.process_raw_request([ResolutionRequest(group, artifact)])[0] return result.artifactPath if result else None def makeIvyXmlTree(org, module, revision, status="release", meta={}, deps=[]): ivy_module = ET.Element("ivy-module", {"version":"1.0", "xmlns:e":"http://ant.apache.org/ivy/extra"}) info = ET.SubElement(ivy_module, "info", dict({"organisation":org, "module":module, "revision":revision, "status":status}.items() | meta.items())) info.text = " " # ensure a close tag confs = ET.SubElement(ivy_module, "configurations") for conf in ["default", "provided", "test"]: ET.SubElement(confs, "conf", {"name":conf}) pubs = ET.SubElement(ivy_module, "publications") ET.SubElement(pubs, "artifact", {"name":module, "type":"jar"}) if len(deps) > 0: deptree = ET.SubElement(ivy_module, "dependencies") for dep in deps: ET.SubElement(deptree, "dependency", {"org":dep.group, "name":dep.artifact, "rev":dep.version}) return ET.ElementTree(ivy_module) def writeIvyXml(org, module, revision, status="release", fileobj=None, meta={}, deps=[]): # XXX: handle deps! if fileobj is None: fileobj = StringIO() tree = makeIvyXmlTree(org, module, revision, status, meta=meta, deps=deps) tree.write(fileobj, xml_declaration=True) return fileobj def ivyXmlAsString(org, module, revision, status, meta={}, deps=[]): return writeIvyXml(org, module, revision, status, meta=meta, deps=deps).getvalue() def placeArtifact(artifact_file, repo_dirname, org, module, revision, status="release", meta={}, deps=[], supplied_ivy_file=None, scala=None, override=None, override_dir_only=False): if scala is not None: module = module + "_%s" % scala jarmodule = module if override is not None: org, module = override if not override_dir_only: jarmodule = module repo_dir = realpath(repo_dirname) artifact_dir = pathjoin(*[repo_dir] + [org] + [module, revision]) ivyxml_path = pathjoin(artifact_dir, "ivy.xml") artifact_repo_path = pathjoin(artifact_dir, "%s-%s.jar" % (jarmodule, revision)) if not pathexists(artifact_dir): makedirs(artifact_dir) ivyxml_file = open(ivyxml_path, "wb") if supplied_ivy_file is None: writeIvyXml(org, module, revision, status, ivyxml_file, meta=meta, deps=deps) else: copyfile(supplied_ivy_file, ivyxml_path) if pathexists(artifact_repo_path): rmfile(artifact_repo_path) symlink(artifact_file, artifact_repo_path) def main(): parser = argparse.ArgumentParser(description="Place a locally-installed artifact in a custom local Ivy repository; get metadata from Maven") parser.add_argument("group", metavar="GROUP", type=str, help="name of group") parser.add_argument("artifact", metavar="ARTIFACT", type=str, help="name of artifact") parser.add_argument("repodir", metavar="REPO", type=str, help="location for local repo") parser.add_argument("--version", metavar="VERSION", type=str, help="version to advertise this artifact as, overriding Maven metadata") parser.add_argument("--meta", metavar="K=V", type=str, help="extra metadata to store in ivy.xml", action='append') parser.add_argument("--jarfile", metavar="JAR", type=str, help="local jar file (use instead of POM metadata") parser.add_argument("--pomfile", metavar="POM", type=str, help="local pom file (use instead of xmvn-resolved one") parser.add_argument("--log", metavar="LEVEL", type=str, help="logging level") parser.add_argument("--ivyfile", metavar="IVY", type=str, help="supplied Ivy file (use instead of POM metadata)") parser.add_argument("--scala", metavar="VERSION", type=str, help="encode given scala version in artifact name") parser.add_argument("--ignore", metavar="STR", type=str, help="ignore dependencies whose artifact or group contains str", action='append') parser.add_argument("--override", metavar="ORG:NAME", type=str, help="override organization and/or artifact name") parser.add_argument("--override-dir-only", action='store_true', help="override organization and/or artifact name") parser.add_argument("--extra-dep", metavar="ORG:NAME:VERSION", action='append', help="add the given dependencya") args = parser.parse_args() if args.log is not None: logging.basicConfig(level=getattr(logging, args.log.upper())) override = args.override and args.override.split(":") or None cn_debug("cl: args.extra_dep is %r" % args.extra_dep) extra_deps = args.extra_dep is not None and args.extra_dep or [] pom = resolveArtifact(args.group, args.artifact, args.pomfile, ignored_deps=(args.ignore or []), override=((not args.override_dir_only) and override or None), extra_deps=extra_deps) if args.jarfile is None: jarfile = resolveJar(pom.groupID or args.group, pom.artifactID or args.artifact) else: jarfile = args.jarfile version = (args.version or pom.version) meta = dict([kv.split("=") for kv in (args.meta or [])]) cn_debug("meta is %r" % meta) placeArtifact(jarfile, args.repodir, pom.groupID, pom.artifactID, version, meta=meta, deps=pom.deps, supplied_ivy_file=args.ivyfile, scala=args.scala, override=override, override_dir_only=args.override_dir_only) if __name__ == "__main__": main()
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