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Diffstat (limited to 'scripts/list-snapshots.py')
| -rwxr-xr-x | scripts/list-snapshots.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/scripts/list-snapshots.py b/scripts/list-snapshots.py index d4bb9e4..6253596 100755 --- a/scripts/list-snapshots.py +++ b/scripts/list-snapshots.py @@ -13,12 +13,29 @@ import boto3 import jinja2 +from functools import cmp_to_key + bucket = os.getenv("SNAPSHOTS_BUCKET") def make_link(s, f): f = re.sub(r'\s+', '+', f) return "https://s3.amazonaws.com/{0}/{1}".format(bucket, f) +def compare(l, r): + try: + regex = r'\-(\d+)$' + l_date = int(re.search(regex, l).group(1)) + r_date = int(re.search(regex, r).group(1)) + if l_date == r_date: + return 0 + elif l_date > r_date: + return 1 + else: + return -1 + except: + return(-1) + + s3 = boto3.client('s3') object_listing = s3.list_objects_v2(Bucket=bucket, Prefix='snapshot') data = object_listing['Contents'] @@ -47,6 +64,8 @@ for name in snapshot_names: snapshots.append(snapshot) +snapshots.sort(reverse=True, key=cmp_to_key(lambda l, r: compare(l["name"], r["name"]))) + tmpl = jinja2.Template(""" {% for s in snapshots %} <h3>{{s.name}}</h3> |