From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52464) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fUtsN-0005yM-O2 for qemu-devel@nongnu.org; Mon, 18 Jun 2018 09:07:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fUtsM-0002fq-Ik for qemu-devel@nongnu.org; Mon, 18 Jun 2018 09:07:19 -0400 Received: from mail-wr0-x236.google.com ([2a00:1450:400c:c0c::236]:37881) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fUtsM-0002fV-Bk for qemu-devel@nongnu.org; Mon, 18 Jun 2018 09:07:18 -0400 Received: by mail-wr0-x236.google.com with SMTP id d8-v6so16781794wro.4 for ; Mon, 18 Jun 2018 06:07:18 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Mon, 18 Jun 2018 14:07:09 +0100 Message-Id: <20180618130709.19730-9-alex.bennee@linaro.org> In-Reply-To: <20180618130709.19730-1-alex.bennee@linaro.org> References: <20180618130709.19730-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v1 8/8] docker: docker.py adding age check command List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: famz@redhat.com, cota@braap.org, berrange@redhat.com, f4bug@amsat.org, richard.henderson@linaro.org, balrogg@gmail.com, aurelien@aurel32.net, agraf@suse.de Cc: qemu-devel@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= This is useful for querying if an image is too old. Signed-off-by: Alex Bennée --- v7 - use cached info --- tests/docker/docker.py | 46 +++++++++++++++++++++++++++++++++--------- 1 file changed, 36 insertions(+), 10 deletions(-) diff --git a/tests/docker/docker.py b/tests/docker/docker.py index c157ff826a..da1ed4e879 100755 --- a/tests/docker/docker.py +++ b/tests/docker/docker.py @@ -29,6 +29,7 @@ from tarfile import TarFile, TarInfo from StringIO import StringIO from shutil import copy, rmtree from pwd import getpwuid +from datetime import datetime,timedelta FILTERED_ENV_NAMES = ['ftp_proxy', 'http_proxy', 'https_proxy'] @@ -185,6 +186,9 @@ class Docker(object): except subprocess.CalledProcessError: return None + def get_image_creation_time(self, info): + return json.loads(info)[0]["Created"] + def get_image_dockerfile_checksum(self, tag): resp = self.inspect_tag(tag) labels = json.loads(resp)[0]["Config"].get("Labels", {}) @@ -456,11 +460,14 @@ class CheckCommand(SubCommand): def args(self, parser): parser.add_argument("tag", help="Image Tag") - parser.add_argument("dockerfile", - help="Dockerfile name") + parser.add_argument("dockerfile", default=None, + help="Dockerfile name", nargs='?') + parser.add_argument("--checktype", choices=["checksum", "age"], + default="checksum", help="check type") + parser.add_argument("--olderthan", default=60, type=int, + help="number of minutes") def run(self, args, argv): - dockerfile = open(args.dockerfile, "rb").read() tag = args.tag dkr = Docker() @@ -469,13 +476,32 @@ class CheckCommand(SubCommand): print("Image does not exist") return 1 - if dkr.image_matches_dockerfile(tag, dockerfile): - if not args.quiet: - print("Image is up to date") - return 0 - else: - print("Image needs updating") - return 1 + if args.checktype == "checksum": + if not args.dockerfile: + print("Need a dockerfile for tag:%s" % (tag)) + return 1 + + dockerfile = open(args.dockerfile, "rb").read() + + if dkr.image_matches_dockerfile(tag, dockerfile): + if not args.quiet: + print("Image is up to date") + return 0 + else: + print("Image needs updating") + return 1 + elif args.checktype == "age": + timestr = dkr.get_image_creation_time(info).split(".")[0] + created = datetime.strptime(timestr, "%Y-%m-%dT%H:%M:%S") + past = datetime.now() - timedelta(minutes=args.olderthan) + if created < past: + print ("Image created @ %s more than %d minutes old" % + (timestr, args.olderthan)) + return 1 + else: + if not args.quiet: + print ("Image less than %d minutes old" % (args.olderthan)) + return 0 def main(): -- 2.17.1