Add --pbuilder-max-age setting

This avoids us rebuilding the base.tgz tarballs very often unless we
want to.

1 files changed, 11 insertions, 3 deletions

diff --git a/jenkinstool b/jenkinstool
index 3715827..12f0a0f 100755
--- a/jenkinstool
+++ b/jenkinstool
@@ -85,8 +85,9 @@ class JobGenerator(object):
 
     '''Generate Jenkins jobs from a JSON specification file.'''
     
-    def __init__(self, pretend):
+    def __init__(self, pretend, pbuilder_max_age):
         self.pretend = pretend
+        self.pbuilder_max_age = pbuilder_max_age
 
     def generate(self, config):
         '''Generate all the jobs for a given config.
@@ -207,7 +208,8 @@ basetgz=/var/cache/pbuilder/base.tgz
 if [ -e "$basetgz" ]
 then
     if find $(dirname "$basetgz") -maxdepth 1 \
-        -name $(basename "$basetgz") -mtime +1
+        -name $(basename "$basetgz") -mtime +%(global.pbuilder-max-age)s |
+        grep .
     then
         opts="--update --override-config"
     else
@@ -395,6 +397,7 @@ rm -rf "$temp"
             'repreprobase': '/var/www/jenkins/debian',
             'debian-mirror': 'http://cdn.debian.net/debian',
             'pretend': 'true' if self.pretend else 'false',
+            'pbuilder-max-age': str(self.pbuilder_max_age),
         })
         if 'bzr' in project:
             jc.set_bzr(project['bzr'])
@@ -422,6 +425,10 @@ class JenkinsTool(cliapp.Application):
         self.settings.boolean(
             ['pretend-jobs'],
             'make generate-jobs create jobs that merely pretend to do things')
+        self.settings.integer(
+            ['pbuilder-max-age'],
+            'update pbuilder base.tgz if older than DAYS',
+            metavar='DAYS')
 
     def cmd_list_jobs(self, args):
         '''List all jobs on the server.'''
@@ -464,7 +471,8 @@ class JenkinsTool(cliapp.Application):
     def cmd_generate_jobs(self, args):
         '''Generate jobs based on JSON format job specification file.'''
         jenkins = simplejenkinsapi.Jenkins(self.settings['url'])
-        job_generator = JobGenerator(self.settings['pretend-jobs'])
+        job_generator = JobGenerator(self.settings['pretend-jobs'],
+                                     self.settings['pbuilder-max-age'])
         created_job_ids = set()
         for filename in args:
             with open(filename) as f: