| 1 | """Base class for mergebot actors that do the various kinds of tasks |
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| 2 | """ |
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| 3 | import os |
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| 4 | from mergebot.svn import SvnLib |
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| 5 | SvnOps = SvnLib() |
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| 6 | |
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| 7 | class Actor(object): |
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| 8 | """Base class for mergebot actors""" |
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| 9 | def __init__(self, work_dir, repo_url, repo_dir, ticket, component, |
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| 10 | version, summary, requestor): |
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| 11 | self.work_dir = work_dir |
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| 12 | self.repo_url = repo_url |
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| 13 | self.repo_dir = repo_dir |
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| 14 | self.ticket = ticket |
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| 15 | self.component = component |
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| 16 | self.version = version |
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| 17 | self.summary = summary |
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| 18 | self.requestor = requestor |
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| 19 | |
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| 20 | def execute(self): |
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| 21 | """To be overridden by subclasses. |
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| 22 | Returns a tuple containing: |
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| 23 | a dictionary of fields to update in the ticket |
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| 24 | a comment string |
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| 25 | True on success, False on failure |
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| 26 | """ |
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| 27 | raise NotImplementedError |
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| 28 | |
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| 29 | def logfilename(self): |
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| 30 | """Returns the absolute path of the logfile for this ticket""" |
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| 31 | return os.path.abspath(os.path.join(os.path.dirname(self.work_dir), |
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| 32 | 'ticket-%s.log' % self.ticket)) |
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| 33 | |
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| 34 | def public_url(self): |
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| 35 | """Returns the public URL for this component""" |
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| 36 | return '%s/%s' % (self.repo_url, self.component) |
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| 37 | |
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| 38 | def branch_public_url(self): |
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| 39 | """Returns the public svn url of the branch for this ticket. |
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| 40 | """ |
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| 41 | return '%s/branches/ticket-%s' % (self.public_url(), self.ticket) |
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| 42 | |
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| 43 | def local_url(self): |
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| 44 | """Returns the local URL for this component""" |
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| 45 | return 'file://%s/%s' % (self.repo_dir, self.component) |
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| 46 | |
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| 47 | def baseline_local_url(self): |
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| 48 | """Returns the local svn url this ticket branches from. |
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| 49 | """ |
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| 50 | return '%s/%s' % (self.local_url(), self.version_subdir()) |
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| 51 | |
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| 52 | def branch_local_url(self): |
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| 53 | """Returns the local svn url of the branch for this ticket. |
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| 54 | """ |
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| 55 | return '%s/branches/ticket-%s' % (self.local_url(), self.ticket) |
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| 56 | |
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| 57 | def version_subdir(self): |
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| 58 | """Returns the subdirectory name for the version""" |
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| 59 | if self.version == 'trunk': |
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| 60 | subdir = 'trunk' |
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| 61 | elif self.version.startswith('#'): |
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| 62 | # branched from another ticket |
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| 63 | subdir = 'branches/ticket-%s' % self.version.lstrip('#') |
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| 64 | else: |
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| 65 | # assume release branch |
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| 66 | subdir = 'branches/release-%s' % self.version |
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| 67 | return subdir |
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| 68 | |
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| 69 | def check_required_directories(self): |
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| 70 | """Make sure the various urls we require do exist""" |
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| 71 | if not SvnOps.does_url_exist(self.local_url()): |
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| 72 | return 'Component %s does not exist in the repository.' \ |
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| 73 | % self.component |
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| 74 | if not SvnOps.does_url_exist(self.local_url() + '/branches'): |
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| 75 | return 'No directory in which to create branches for ' \ |
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| 76 | 'component %s in the repository.' % self.component |
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| 77 | if not SvnOps.does_url_exist(self.baseline_local_url()): |
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| 78 | return 'Version %s for component %s does not exist in the ' \ |
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| 79 | 'repository.' % (self.version, self.component) |
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| 80 | return None |
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| 81 | |
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