Handle the two (only?) cases wrt. email notification upon Jenkins build failure.

files/jenkins/master/generate_build_tails_iso_jobs

@@ -24,6 +24,11 @@ wrappers:
       include:
         - "**"'''
 
+    VALID_JOB_RECIPIENTS = [
+        'release_managers',
+        'whoever_broke_the_build',
+    ]
+
     def __init__(self, branch, snippet = JOB_SNIPPET):
         assert type(branch['branch_name']) is str
         assert branch['branch_name'].__len__() > 0
@@ -32,6 +37,8 @@ wrappers:
         assert type(branch['base_branch']) is bool
         assert type(snippet) is str
         assert snippet.__len__() > 0
+        assert type(branch['job_recipients']) is str
+        assert self.VALID_JOB_RECIPIENTS.count(branch['job_recipients'])
         self.job = yaml.safe_load(snippet)
         self.job['name'] = branch['job_name']
         self.job['scm'] = [{'git': \
@@ -40,8 +47,16 @@ wrappers:
                  'browser-url': 'https://git-tails.immerda.ch/tails/',
                  'url': 'gitolite@puppet-git.lizard:tails'}
                 }]
-        if branch['base_branch']:
-            self.job['publishers'] = [{'email': { 'recipients': TAILS_RM_EMAIL}}]
+        if branch['job_recipients'] == 'release_managers':
+            self.job['publishers'] = [
+                {'email': { 'recipients': TAILS_RM_EMAIL }}
+            ]
+        elif branch['job_recipients'] == 'whoever_broke_the_build':
+            self.job['publishers'] = [
+                {'email': { 'sent-to-individuals': True }}
+            ]
+        else:
+            raise ""
         self.job['description'] = self.DESCRIPTION_TEMPLATE % {
             'job_name': self.job['name']
         }
@@ -55,10 +70,12 @@ def get_active_branches():
        Now is just a stub returning a list of branch dict."""
     return [{'branch_name': 'feature/test_active_branch_job',
              'job_name': 'build_Tails_ISO_feature-test_active_branch_job',
+             'job_recipients': 'whoever_broke_the_build',
              'base_branch': False,
             },
             {'branch_name': 'bugfix/there_should_be_two_of_them',
              'job_name': 'build_Tails_ISO_bugfix-there_should_be_two_of_them',
+             'job_recipients': 'release_managers',
              'base_branch': True,
             },
            ]