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1 # | |
2 # Copyright 2007 IBM Corp. Released under the GPL v2 | |
3 # Authors: Ryan Harper <ryanh@us.ibm.com> | |
4 # | |
5 | |
6 """ | 1 """ |
7 This module defines the GitKernel class | 2 This module defines the GitKernel class |
| 3 |
| 4 @author: Ryan Harper (ryanh@us.ibm.com) |
| 5 @copyright: IBM 2007 |
8 """ | 6 """ |
9 | 7 |
10 __author__ = """ | 8 import os, logging |
11 ryanh@us.ibm.com (Ryan Harper) | |
12 """ | |
13 | |
14 | |
15 import os | |
16 import git, source_kernel | 9 import git, source_kernel |
17 | 10 |
18 | 11 |
19 class GitKernel(git.GitRepo): | 12 class GitKernel(git.InstallableGitRepo): |
20 """ | 13 """ |
21 This class represents a git kernel repo. | 14 This class represents an installable git kernel repo. |
22 | 15 |
23 It is used to pull down a local copy of a git repo, check if the local repo | 16 It is used to pull down a local copy of a git repo, check if the local repo |
24 is up-to-date, if not update and then build the kernel from the git repo. | 17 is up-to-date, if not update and then build the kernel from the git repo. |
25 | |
26 """ | 18 """ |
27 def __init__(self, repodir, giturl, weburl): | 19 def __init__(self, repodir, giturl, weburl): |
28 git.GitRepo.__init__(self, repodir, giturl, weburl) | 20 super(GitKernel, self).__init__(repodir, giturl, weburl) |
29 self.__patches = [] | 21 self._patches = [] |
30 self.__config = None | 22 self._config = None |
31 self.__build = None | 23 self._build = None |
| 24 self._branch = None |
| 25 self._revision = None |
32 | 26 |
33 | 27 |
34 def configure(self, config): | 28 def configure(self, config): |
35 self.__config = config | 29 self._config = config |
36 | 30 |
37 | 31 |
38 def patch(self, patch): | 32 def patch(self, patch): |
39 self.__patches.append(patch) | 33 self._patches.append(patch) |
40 | 34 |
41 | 35 |
42 def install(self, host, build=True, builddir=None): | 36 def checkout(self, revision, local=None): |
43 # use tmpdir if no builddir specified | 37 """ |
44 # NB: pass a builddir to install() method if you | 38 Checkout the commit id, branch, or tag. |
45 # need to ensure the build remains after the completion | 39 |
46 # of a job | 40 @param revision: Name of the git remote branch, revision or tag |
| 41 @param local: Name of the local branch, implies -b |
| 42 """ |
| 43 logging.info('Checking out %s', revision) |
| 44 super(GitKernel, self).checkout(revision) |
| 45 self._revision = super(GitKernel, self).get_revision() |
| 46 self._branch = super(GitKernel, self).get_branch() |
| 47 logging.info('Checked out %s on branch %s', self._revision, |
| 48 self._branch) |
| 49 |
| 50 |
| 51 def show_branch(self): |
| 52 """ |
| 53 Print the current local branch name. |
| 54 """ |
| 55 self._branch = super(GitKernel, self).get_branch() |
| 56 logging.info(self._branch) |
| 57 |
| 58 |
| 59 def show_branches(self, all=True): |
| 60 """ |
| 61 Print the local and remote branches. |
| 62 |
| 63 @param all: Whether to show all branches (True) or only local branches |
| 64 (False). |
| 65 """ |
| 66 self._branch = super(GitKernel, self).get_branch() |
| 67 logging.info(super(GitKernel, self).get_branch(all=all)) |
| 68 |
| 69 |
| 70 def show_revision(self): |
| 71 """ |
| 72 Show the current git revision. |
| 73 """ |
| 74 self._revision = super(GitKernel, self).get_revision() |
| 75 logging.info(self._revision) |
| 76 |
| 77 |
| 78 def install(self, host, build=True, builddir=None, revision=None): |
| 79 """ |
| 80 Install the git tree in a host. |
| 81 |
| 82 @param host: Host object |
| 83 @param build: Whether to build the source tree |
| 84 @param builddir: Specify a build dir. If no build dir is specified, |
| 85 the job temporary directory will be used, so the build won't |
| 86 be persistent. |
| 87 @param revision: Desired commit hash. If ommited, will build from HEAD |
| 88 of the branch. |
| 89 """ |
| 90 if revision: |
| 91 self.checkout(revision) |
| 92 self._revision = super(GitKernel, self).get_revision() |
| 93 logging.info('Checked out revision: %s', self._revision) |
| 94 |
47 if not builddir: | 95 if not builddir: |
48 self.__build = os.path.join(host.get_tmp_dir(),"build") | 96 self._build = os.path.join(host.get_tmp_dir(), "build") |
49 print 'warning: builddir %s is not persistent' %(self.__build) | 97 logging.warning('Builddir %s is not persistent (it will be erased ' |
| 98 'in future jobs)', self._build) |
50 | 99 |
51 # push source to host for install | 100 # push source to host for install |
52 print 'pushing %s to host' %(self.source_material) | 101 logging.info('Pushing %s to host', self.source_material) |
53 host.send_file(self.source_material, self.__build) | 102 host.send_file(self.source_material, self._build) |
54 remote_source_material= os.path.join(self.__build, | |
55 os.path.basename(self.source_material)) | |
56 | 103 |
57 # use a source_kernel to configure, patch, build and install. | 104 # use a source_kernel to configure, patch, build and install. |
58 sk = source_kernel.SourceKernel(remote_source_material) | 105 sk = source_kernel.SourceKernel(self._build) |
59 | 106 |
60 if build: | 107 if build: |
61 # apply patches | 108 # apply patches |
62 for p in self.__patches: | 109 for p in self._patches: |
63 sk.patch(p) | 110 sk.patch(p) |
64 | 111 |
65 # configure | 112 # configure |
66 sk.configure(self.__config) | 113 sk.configure(self._config) |
67 | 114 |
68 # build | 115 # build |
69 sk.build(host) | 116 sk.build(host) |
70 | 117 |
71 # install | 118 # install |
72 sk.install(host) | 119 sk.install(host) |
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