How to use describe_launch_template_versions method in localstack

Best Python code snippet using localstack_python

test_launch_templates.py

Source:test_launch_templates.py

...38    str(ex.value).should.equal(39        "An error occurred (InvalidLaunchTemplateName.AlreadyExistsException) when calling the CreateLaunchTemplate operation: Launch template name already in use."40    )41@mock_ec242def test_describe_launch_template_versions():43    template_data = {44        "ImageId": "ami-abc123",45        "DisableApiTermination": False,46        "TagSpecifications": [47            {"ResourceType": "instance", "Tags": [{"Key": "test", "Value": "value"}]}48        ],49        "SecurityGroupIds": ["sg-1234", "sg-ab5678"],50    }51    cli = boto3.client("ec2", region_name="us-east-1")52    create_resp = cli.create_launch_template(53        LaunchTemplateName="test-template", LaunchTemplateData=template_data54    )55    # test using name56    resp = cli.describe_launch_template_versions(57        LaunchTemplateName="test-template", Versions=["1"]58    )59    templ = resp["LaunchTemplateVersions"][0]["LaunchTemplateData"]60    templ.should.equal(template_data)61    # test using id62    resp = cli.describe_launch_template_versions(63        LaunchTemplateId=create_resp["LaunchTemplate"]["LaunchTemplateId"],64        Versions=["1"],65    )66    templ = resp["LaunchTemplateVersions"][0]["LaunchTemplateData"]67    templ.should.equal(template_data)68@mock_ec269def test_create_launch_template_version():70    cli = boto3.client("ec2", region_name="us-east-1")71    create_resp = cli.create_launch_template(72        LaunchTemplateName="test-template", LaunchTemplateData={"ImageId": "ami-abc123"}73    )74    version_resp = cli.create_launch_template_version(75        LaunchTemplateName="test-template",76        LaunchTemplateData={"ImageId": "ami-def456"},77        VersionDescription="new ami",78    )79    version_resp.should.have.key("LaunchTemplateVersion")80    version = version_resp["LaunchTemplateVersion"]81    version["DefaultVersion"].should.equal(False)82    version["LaunchTemplateId"].should.equal(83        create_resp["LaunchTemplate"]["LaunchTemplateId"]84    )85    version["VersionDescription"].should.equal("new ami")86    version["VersionNumber"].should.equal(2)87@mock_ec288def test_create_launch_template_version_by_id():89    cli = boto3.client("ec2", region_name="us-east-1")90    create_resp = cli.create_launch_template(91        LaunchTemplateName="test-template", LaunchTemplateData={"ImageId": "ami-abc123"}92    )93    version_resp = cli.create_launch_template_version(94        LaunchTemplateId=create_resp["LaunchTemplate"]["LaunchTemplateId"],95        LaunchTemplateData={"ImageId": "ami-def456"},96        VersionDescription="new ami",97    )98    version_resp.should.have.key("LaunchTemplateVersion")99    version = version_resp["LaunchTemplateVersion"]100    version["DefaultVersion"].should.equal(False)101    version["LaunchTemplateId"].should.equal(102        create_resp["LaunchTemplate"]["LaunchTemplateId"]103    )104    version["VersionDescription"].should.equal("new ami")105    version["VersionNumber"].should.equal(2)106@mock_ec2107def test_describe_launch_template_versions_with_multiple_versions():108    cli = boto3.client("ec2", region_name="us-east-1")109    cli.create_launch_template(110        LaunchTemplateName="test-template", LaunchTemplateData={"ImageId": "ami-abc123"}111    )112    cli.create_launch_template_version(113        LaunchTemplateName="test-template",114        LaunchTemplateData={"ImageId": "ami-def456"},115        VersionDescription="new ami",116    )117    resp = cli.describe_launch_template_versions(LaunchTemplateName="test-template")118    resp["LaunchTemplateVersions"].should.have.length_of(2)119    resp["LaunchTemplateVersions"][0]["LaunchTemplateData"]["ImageId"].should.equal(120        "ami-abc123"121    )122    resp["LaunchTemplateVersions"][1]["LaunchTemplateData"]["ImageId"].should.equal(123        "ami-def456"124    )125@mock_ec2126def test_describe_launch_template_versions_with_versions_option():127    cli = boto3.client("ec2", region_name="us-east-1")128    cli.create_launch_template(129        LaunchTemplateName="test-template", LaunchTemplateData={"ImageId": "ami-abc123"}130    )131    cli.create_launch_template_version(132        LaunchTemplateName="test-template",133        LaunchTemplateData={"ImageId": "ami-def456"},134        VersionDescription="new ami",135    )136    cli.create_launch_template_version(137        LaunchTemplateName="test-template",138        LaunchTemplateData={"ImageId": "ami-hij789"},139        VersionDescription="new ami, again",140    )141    resp = cli.describe_launch_template_versions(142        LaunchTemplateName="test-template", Versions=["2", "3"]143    )144    resp["LaunchTemplateVersions"].should.have.length_of(2)145    resp["LaunchTemplateVersions"][0]["LaunchTemplateData"]["ImageId"].should.equal(146        "ami-def456"147    )148    resp["LaunchTemplateVersions"][1]["LaunchTemplateData"]["ImageId"].should.equal(149        "ami-hij789"150    )151@mock_ec2152def test_describe_launch_template_versions_with_min():153    cli = boto3.client("ec2", region_name="us-east-1")154    cli.create_launch_template(155        LaunchTemplateName="test-template", LaunchTemplateData={"ImageId": "ami-abc123"}156    )157    cli.create_launch_template_version(158        LaunchTemplateName="test-template",159        LaunchTemplateData={"ImageId": "ami-def456"},160        VersionDescription="new ami",161    )162    cli.create_launch_template_version(163        LaunchTemplateName="test-template",164        LaunchTemplateData={"ImageId": "ami-hij789"},165        VersionDescription="new ami, again",166    )167    resp = cli.describe_launch_template_versions(168        LaunchTemplateName="test-template", MinVersion="2"169    )170    resp["LaunchTemplateVersions"].should.have.length_of(2)171    resp["LaunchTemplateVersions"][0]["LaunchTemplateData"]["ImageId"].should.equal(172        "ami-def456"173    )174    resp["LaunchTemplateVersions"][1]["LaunchTemplateData"]["ImageId"].should.equal(175        "ami-hij789"176    )177@mock_ec2178def test_describe_launch_template_versions_with_max():179    cli = boto3.client("ec2", region_name="us-east-1")180    cli.create_launch_template(181        LaunchTemplateName="test-template", LaunchTemplateData={"ImageId": "ami-abc123"}182    )183    cli.create_launch_template_version(184        LaunchTemplateName="test-template",185        LaunchTemplateData={"ImageId": "ami-def456"},186        VersionDescription="new ami",187    )188    cli.create_launch_template_version(189        LaunchTemplateName="test-template",190        LaunchTemplateData={"ImageId": "ami-hij789"},191        VersionDescription="new ami, again",192    )193    resp = cli.describe_launch_template_versions(194        LaunchTemplateName="test-template", MaxVersion="2"195    )196    resp["LaunchTemplateVersions"].should.have.length_of(2)197    resp["LaunchTemplateVersions"][0]["LaunchTemplateData"]["ImageId"].should.equal(198        "ami-abc123"199    )200    resp["LaunchTemplateVersions"][1]["LaunchTemplateData"]["ImageId"].should.equal(201        "ami-def456"202    )203@mock_ec2204def test_describe_launch_template_versions_with_min_and_max():205    cli = boto3.client("ec2", region_name="us-east-1")206    cli.create_launch_template(207        LaunchTemplateName="test-template", LaunchTemplateData={"ImageId": "ami-abc123"}208    )209    cli.create_launch_template_version(210        LaunchTemplateName="test-template",211        LaunchTemplateData={"ImageId": "ami-def456"},212        VersionDescription="new ami",213    )214    cli.create_launch_template_version(215        LaunchTemplateName="test-template",216        LaunchTemplateData={"ImageId": "ami-hij789"},217        VersionDescription="new ami, again",218    )219    cli.create_launch_template_version(220        LaunchTemplateName="test-template",221        LaunchTemplateData={"ImageId": "ami-345abc"},222        VersionDescription="new ami, because why not",223    )224    resp = cli.describe_launch_template_versions(225        LaunchTemplateName="test-template", MinVersion="2", MaxVersion="3"226    )227    resp["LaunchTemplateVersions"].should.have.length_of(2)228    resp["LaunchTemplateVersions"][0]["LaunchTemplateData"]["ImageId"].should.equal(229        "ami-def456"230    )231    resp["LaunchTemplateVersions"][1]["LaunchTemplateData"]["ImageId"].should.equal(232        "ami-hij789"233    )234@mock_ec2235def test_describe_launch_templates():236    cli = boto3.client("ec2", region_name="us-east-1")237    lt_ids = []238    r = cli.create_launch_template(239        LaunchTemplateName="test-template", LaunchTemplateData={"ImageId": "ami-abc123"}240    )241    lt_ids.append(r["LaunchTemplate"]["LaunchTemplateId"])242    r = cli.create_launch_template(243        LaunchTemplateName="test-template2",244        LaunchTemplateData={"ImageId": "ami-abc123"},245    )246    lt_ids.append(r["LaunchTemplate"]["LaunchTemplateId"])247    # general call, all templates248    resp = cli.describe_launch_templates()249    resp.should.have.key("LaunchTemplates")250    resp["LaunchTemplates"].should.have.length_of(2)251    resp["LaunchTemplates"][0]["LaunchTemplateName"].should.equal("test-template")252    resp["LaunchTemplates"][1]["LaunchTemplateName"].should.equal("test-template2")253    # filter by names254    resp = cli.describe_launch_templates(255        LaunchTemplateNames=["test-template2", "test-template"]256    )257    resp.should.have.key("LaunchTemplates")258    resp["LaunchTemplates"].should.have.length_of(2)259    resp["LaunchTemplates"][0]["LaunchTemplateName"].should.equal("test-template2")260    resp["LaunchTemplates"][1]["LaunchTemplateName"].should.equal("test-template")261    # filter by ids262    resp = cli.describe_launch_templates(LaunchTemplateIds=lt_ids)263    resp.should.have.key("LaunchTemplates")264    resp["LaunchTemplates"].should.have.length_of(2)265    resp["LaunchTemplates"][0]["LaunchTemplateName"].should.equal("test-template")266    resp["LaunchTemplates"][1]["LaunchTemplateName"].should.equal("test-template2")267@mock_ec2268def test_describe_launch_templates_with_filters():269    cli = boto3.client("ec2", region_name="us-east-1")270    r = cli.create_launch_template(271        LaunchTemplateName="test-template", LaunchTemplateData={"ImageId": "ami-abc123"}272    )273    cli.create_tags(274        Resources=[r["LaunchTemplate"]["LaunchTemplateId"]],275        Tags=[276            {"Key": "tag1", "Value": "a value"},277            {"Key": "another-key", "Value": "this value"},278        ],279    )280    cli.create_launch_template(281        LaunchTemplateName="no-tags", LaunchTemplateData={"ImageId": "ami-abc123"}282    )283    resp = cli.describe_launch_templates(284        Filters=[{"Name": "tag:tag1", "Values": ["a value"]}]285    )286    resp["LaunchTemplates"].should.have.length_of(1)287    resp["LaunchTemplates"][0]["LaunchTemplateName"].should.equal("test-template")288    resp = cli.describe_launch_templates(289        Filters=[{"Name": "launch-template-name", "Values": ["no-tags"]}]290    )291    resp["LaunchTemplates"].should.have.length_of(1)292    resp["LaunchTemplates"][0]["LaunchTemplateName"].should.equal("no-tags")293@mock_ec2294def test_create_launch_template_with_tag_spec():295    cli = boto3.client("ec2", region_name="us-east-1")296    cli.create_launch_template(297        LaunchTemplateName="test-template",298        LaunchTemplateData={"ImageId": "ami-abc123"},299        TagSpecifications=[300            {"ResourceType": "instance", "Tags": [{"Key": "key", "Value": "value"}]}301        ],302    )303    resp = cli.describe_launch_template_versions(304        LaunchTemplateName="test-template", Versions=["1"]305    )306    version = resp["LaunchTemplateVersions"][0]307    version["LaunchTemplateData"].should.have.key("TagSpecifications")308    version["LaunchTemplateData"]["TagSpecifications"].should.have.length_of(1)309    version["LaunchTemplateData"]["TagSpecifications"][0].should.equal(310        {"ResourceType": "instance", "Tags": [{"Key": "key", "Value": "value"}]}...

ec2_connector.py

Source:ec2_connector.py

...85            _LOGGER.debug(f'[EC2Connector] terminate_instances response : {response}')86            return response['TerminatingInstances'][0]87        except Exception as e:88            _LOGGER.error(f'[EC2Connector] terminate_instances error: {e}')89    def describe_launch_template_versions(self, lt_id, ver):90        try:91            response = self.ec2_client.describe_launch_template_versions(LaunchTemplateId=lt_id, Versions=[ver])92            _LOGGER.debug(f'[EC2Connector] describe_launch_template_versions response : {response}')93            return response['LaunchTemplateVersions'][0]94        except Exception as e:95            _LOGGER.error(f'[EC2Connector] describe_launch_template_versions error: {e}')96    def describe_spot_price_history(self, instance_types, az):97        try:98            curTime = datetime.datetime.now()99            response = self.ec2_client.describe_spot_price_history(InstanceTypes=instance_types, AvailabilityZone=az, ProductDescriptions=['Linux/UNIX'], StartTime=curTime, EndTime=curTime)100            _LOGGER.debug(f'[EC2Connector] describe_spot_price_history response : {response}')101            return response['SpotPriceHistory']102        except Exception as e:103            _LOGGER.error(f'[EC2Connector] describe_spot_price_history error: {e}')104    def describe_instances(self, instance_id):105        try:...

launch_template.py

Source:launch_template.py

1import argparse2from ami import *3from session import *4def describe_launch_template_versions(template_name, profile):5    client = start_session(profile, 'ec2')6    try:7        response = client.describe_launch_template_versions(8            LaunchTemplateName=template_name,9        )10    except botocore.exceptions.ClientError:11        return None12    else:13        return response['LaunchTemplateVersions']14def create_launch_template_from_latest_ami(ami_name, template_name, profile):15    launch_template_versions = describe_launch_template_versions(template_name, profile)16    images = describe_sorted_images(ami_name, profile)17    latest_image = images[0]['ImageId']18    if latest_image != launch_template_versions[0]['LaunchTemplateData']['ImageId']:19        client = start_session(profile, 'ec2')20        response = client.create_launch_template_version(21            LaunchTemplateData={22                'ImageId': latest_image,23            },24            LaunchTemplateId=launch_template_versions[0]['LaunchTemplateId'],25            SourceVersion=str(launch_template_versions[0]['VersionNumber']),26        )27        return response28    else:29        return None30def change_default_version(template_name, profile):31    client = start_session(profile, 'ec2')32    try:33        describe_response = client.describe_launch_templates(34            LaunchTemplateNames=[template_name],35        )36    except botocore.exceptions.ClientError:37        raise Exception('ä¾å¤ãçºçãã¾ãã')38    else:39        if describe_response['LaunchTemplates'][0]['DefaultVersionNumber'] != describe_response['LaunchTemplates'][0]['LatestVersionNumber']:40            modify_response = client.modify_launch_template(41                LaunchTemplateId=describe_response['LaunchTemplates'][0]['LaunchTemplateId'],42                DefaultVersion=str(describe_response['LaunchTemplates'][0]['LatestVersionNumber']),43            )44            return modify_response['LaunchTemplate']45        else:46            return None47def update_launch_template(args):48    create_response = create_launch_template_from_latest_ami(args.ami_name, args.template_name, args.profile)49    change_default_version_response = change_default_version(args.template_name, args.profile)50    if create_response:51        print(create_response)52    else:53        print('Launch Template is already updated with latest AMI.')54    if change_default_version_response:55        print('You have successfully changed the default version to the latest version of the launch template.')56        print(change_default_version_response)57    else:58        print('Launch Template default version is already latest version.')59def list_launch_templates(args):60    try:61        launch_templates = describe_launch_template_versions(args.template_name, args.profile)62        for launch_template in launch_templates:63            print(64                f"version: {str(launch_template['VersionNumber']).zfill(3)}",65                launch_template['CreateTime'],66                launch_template['LaunchTemplateId'],67                launch_template['LaunchTemplateData']['ImageId'],68            )69    except TypeError:70        print('Please enter the exact launch template name.')71def prune_launch_templates(args):72    launch_template_versions = describe_launch_template_versions(args.template_name, args.profile)73    sorted_images = describe_sorted_images(args.ami_name, args.profile)74    count = 075    for launch_template in launch_template_versions:76        flag = ['True' for sorted_image in sorted_images if launch_template['LaunchTemplateData']['ImageId'] in sorted_image['ImageId']]77        if not flag:78            client = start_session(args.profile, 'ec2')79            response = client.delete_launch_template_versions(80                LaunchTemplateId=launch_template['LaunchTemplateId'],81                Versions=[82                    str(launch_template['VersionNumber']),83                ]84            )85            print(response)86            count += 1...

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