lts-missing-uploads: ignore DLAs for older releases

Otherwise we'll check the version in the old DLA against the current
LTS's Sources.

1 files changed, 16 insertions, 4 deletions

diff --git a/bin/lts-missing-uploads b/bin/lts-missing-uploads
index 81caab0d27..655209e5e8 100755
--- a/bin/lts-missing-uploads
+++ b/bin/lts-missing-uploads
@@ -32,6 +32,10 @@ import config
 lts = config.get_supported_releases()[0]
 
 
+class DLAForAnotherRelease(Exception):
+    pass
+
+
 class LTSMissingUploads(object):
     MONTHS = 6
     SOURCES = ['http://security.debian.org/dists/{}/updates/{}/source/Sources.gz'.format(lts, component)
@@ -52,8 +56,11 @@ class LTSMissingUploads(object):
         dlas = {}
         def download(x):
             self.info("{source}: parsing announcement from {url} ...", **x)
-            x.update(self.get_dla(x['url'])[0])
-            dlas[x['source']] = x
+            try:
+                x.update(self.get_dla(x['url'])[0])
+                dlas[x['source']] = x
+            except DLAForAnotherRelease:
+                pass
 
         for idx in range(self.MONTHS):
             dt = datetime.datetime.utcnow().replace(day=1) - \
@@ -118,7 +125,7 @@ class LTSMissingUploads(object):
         return result
 
     def get_dla(self, url):
-        return self.parse(url, self.re_version)
+        return self.parse(url, self.re_version, is_dla=True)
 
     def get_sources(self):
         pkgver = {}
@@ -135,9 +142,14 @@ class LTSMissingUploads(object):
 
         return pkgver
 
-    def parse(self, url, pattern):
+    def parse(self, url, pattern, is_dla=False):
         result = []
 
+        # if parsing a specific DLA (as opposed to the DLAs list), check
+        # if the DLA is for the current LTS release, and ignore if not
+        if is_dla and lts not in self.session.get(url).content.decode('utf-8'):
+            raise DLAForAnotherRelease
+
         for x in self.session.get(url).content.splitlines():
             m = pattern.search(x.decode('utf8'))