| #!/usr/bin/python |
| |
| from urllib import urlencode |
| from urllib2 import urlopen |
| from urlparse import urljoin |
| |
| |
| class Forcer: |
| maxProperties = 3 |
| """A Forcer knows how to force a build through the Buildbot web interface |
| given the base URL to the master (masterUrl) and the builder name. |
| You can pass name, comments, branch, revision, or properties to |
| forceBuild() and they will be included in the POST |
| """ |
| def __init__(self, masterUrl, builder, loud=True): |
| self.masterUrl = masterUrl |
| self.builder = builder |
| self.forceUrl = urljoin(masterUrl, 'builders/%s/force' % builder) |
| self.loud = loud |
| |
| def getArgs(self, name, comments, branch, revision, properties): |
| if len(properties) > self.maxProperties: |
| raise Exception("*** ERROR: Cannot pass more than 3 properties") |
| |
| args = {'username': name, 'comments': comments} |
| if branch: |
| args['branch'] = branch |
| if revision: |
| args['revision'] = revision |
| i = 1 |
| for key, value in properties.iteritems(): |
| p = "property%d" % i |
| args['%sname' % p] = key |
| args['%svalue' % p] = value |
| i += 1 |
| return args |
| |
| def forceBuild(self, name="Unknown", comments="Unknown", branch=None, |
| revision=None, properties={}): |
| args = self.getArgs(name, comments, branch, revision, properties) |
| params = urlencode(args) |
| request = None |
| try: |
| if self.loud: |
| print "Forcing %s with params: %s" % (self.forceUrl, str(args)) |
| request = urlopen(self.forceUrl, params) |
| except: |
| if self.loud: |
| print "*** ERROR ***" |
| raise |
| # If we get past the try block, we assume success |
