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Re: [Qemu-devel] [PATCH v1 8/8] docker: docker.py adding age check comma
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH v1 8/8] docker: docker.py adding age check command |
Date: |
Mon, 18 Jun 2018 13:06:08 -0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 |
On 06/18/2018 10:07 AM, Alex Bennée wrote:
> This is useful for querying if an image is too old.
>
> Signed-off-by: Alex Bennée <address@hidden>
>
> ---
> 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
datetime,<space>timedelta
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
>
>
> 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():
>
- [Qemu-devel] [PATCH v1 0/8] Docker tweaks for TCG testing, Alex Bennée, 2018/06/18
- [Qemu-devel] [PATCH v1 5/8] docker: docker.py use "ps" to probe usage, Alex Bennée, 2018/06/18
- [Qemu-devel] [PATCH v1 2/8] docker: extend "cc" command to accept compiler, Alex Bennée, 2018/06/18
- [Qemu-devel] [PATCH v1 8/8] docker: docker.py adding age check command, Alex Bennée, 2018/06/18
- Re: [Qemu-devel] [PATCH v1 8/8] docker: docker.py adding age check command,
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH v1 1/8] docker: Add "cc" subcommand, Alex Bennée, 2018/06/18
- [Qemu-devel] [PATCH v1 4/8] docker: Makefile.include introduce DOCKER_SCRIPT, Alex Bennée, 2018/06/18
- [Qemu-devel] [PATCH v1 7/8] docker: docker.py add check sub-command, Alex Bennée, 2018/06/18
- [Qemu-devel] [PATCH v1 6/8] docker: docker.py don't conflate checksums for extra_files, Alex Bennée, 2018/06/18
- [Qemu-devel] [PATCH v1 3/8] docker: allow "cc" command to run in user context, Alex Bennée, 2018/06/18