Commit 7b882245 authored by Alex Bennée's avatar Alex Bennée
Browse files

docker: docker.py adding age check command 



This is useful for querying if an image is too old.

Signed-off-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
parent cff54773

tests/docker/docker.py

+36 −10
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ except ImportError: 
    from io 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']
@@ -190,6 +191,9 @@ 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", {})
@@ -461,11 +465,14 @@ 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()
@@ -474,6 +481,13 @@ class CheckCommand(SubCommand): 
            print("Image does not exist")

            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")
@@ -481,6 +495,18 @@ class CheckCommand(SubCommand): 
            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():