[devscripts] 02/02: scripts/reproducible-check: Expire cache file after 1 day.

[Chris Lamb]

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lamby pushed a commit to branch master
in repository devscripts.

commit 6efc2514ac58f65f1f3dd08f71f8fae63b26230e
Author: Chris Lamb <lamby at debian.org>
Date:   Fri Sep 15 09:44:24 2017 +0100

    scripts/reproducible-check: Expire cache file after 1 day.
---
 scripts/reproducible-check | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/scripts/reproducible-check b/scripts/reproducible-check
index d18acd1..ea8ac9f 100755
--- a/scripts/reproducible-check
+++ b/scripts/reproducible-check
@@ -20,6 +20,7 @@ import bz2
 import apt
 import sys
 import json
+import time
 import logging
 import requests
 import argparse
@@ -44,6 +45,7 @@ class ReproducibleCheck(object):
     CACHE = os.path.join(xdg_cache_home, NAME, 'reproducible.json.bz2')
     VERSION = 1
     STATUS_URL = 'https://tests.reproducible-builds.org/debian/reproducible.json.bz2'
+    CACHE_AGE_SECONDS = 86400
 
     @classmethod
     def parse(cls):
@@ -105,9 +107,13 @@ class ReproducibleCheck(object):
     def update_cache(self):
         self.log.debug("Checking cache file %s ...", self.CACHE)
 
-        if os.path.exists(self.CACHE):
-            self.log.debug("Cache is up to date")
-            return
+        try:
+            if os.path.getmtime(self.CACHE) >= \
+                    time.time() - self.CACHE_AGE_SECONDS:
+                self.log.debug("Cache is up to date")
+                return
+        except OSError:
+            pass
 
         self.log.info("Updating cache...")
 

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