EC2 sdk model override to onboard prefix delegation to master

[jayanthvn]

What type of PR is this?
feature

Which issue does this PR fix:
enhancement

What does this PR do / Why do we need it:
Added capability to override aws sdk go with preview model for feature developments.

Enabling EC2_SDK_OVERRIDE ?= "y" for now and will be disabled once prefix delegation feature is GA.

If an issue # is not available please add repro steps and logs from IPAMD/CNI showing the issue:

Testing done on this change:

make docker
Cloning into './vendor/github.com/aws/aws-sdk-go'...
remote: Enumerating objects: 4624, done.
remote: Counting objects: 100% (4624/4624), done.
remote: Compressing objects: 100% (3368/3368), done.
remote: Total 4624 (delta 1633), reused 2340 (delta 641), pack-reused 0
Receiving objects: 100% (4624/4624), 19.06 MiB | 3.76 MiB/s, done.
Resolving deltas: 100% (1633/1633), done.
~/go/src/github.com/aws/amazon-vpc-cni-k8s/vendor/github.com/aws/aws-sdk-go ~/go/src/github.com/aws/amazon-vpc-cni-k8s
make[1]: Entering directory `/local/home/varavaj/go/src/github.com/aws/amazon-vpc-cni-k8s/vendor/github.com/aws/aws-sdk-go'
Cleaning up stale model versions
go run -tags codegen ./private/model/cli/cleanup-models/* "./models/apis/*/*/api-2.json"
Generating SDK protocol tests
go generate ./private/protocol/...
Generating test suite [../../../models/protocol_tests/input/ec2.json build_test.go]
Generating test suite [../../../models/protocol_tests/output/ec2.json unmarshal_test.go]
Generating test suite [../../../models/protocol_tests/input/json.json build_test.go]
Generating test suite [../../../models/protocol_tests/output/json.json unmarshal_test.go]
Generating test suite [../../../models/protocol_tests/input/query.json build_test.go]
Generating test suite [../../../models/protocol_tests/output/query.json unmarshal_test.go]
Generating test suite [../../../models/protocol_tests/input/rest-json.json build_test.go]
Generating test suite [../../../models/protocol_tests/output/rest-json.json unmarshal_test.go]
Generating test suite [../../../models/protocol_tests/input/rest-xml.json build_test.go]
Generating test suite [../../../models/protocol_tests/output/rest-xml.json unmarshal_test.go]
Generating SDK API tests
go generate ./private/model/api/codegentest/service
Generating awsendpointdiscoverytest (2018-08-31)...
Generating restjsonservice (0000-00-00)...
Generating restxmlservice (0000-00-00)...
Generating rpcservice (0000-00-00)...
Generating SDK endpoints
go generate ./models/endpoints
custFixAppAutoscalingChina: ignoring customization, expected , got autoscaling.{region}.amazonaws.com
Generating SDK clients
go generate ./service
unable to backfill auth-type for GetId, already set, noneunable to backfill auth-type for GetOpenIdToken, already set, noneunable to backfill auth-type for UnlinkIdentity, already set, noneunable to backfill auth-type for GetCredentialsForIdentity, already set, noneGenerating sagemaker (2017-07-24)...
Generating elasticinference (2017-07-25)...
Generating sagemakerruntime (2017-05-13)...
Generating iotevents (2018-07-27)...
Generating codebuild (2016-10-06)...
Generating ioteventsdata (2018-10-23)...
Generating emrcontainers (2020-10-01)...
Generating pinpointsmsvoice (2018-09-05)...
Generating lexmodelbuildingservice (2017-04-19)...
Generating connectparticipant (2018-09-07)...
Generating connect (2017-08-08)...
Generating mediapackage (2017-10-12)...
Generating ssm (2014-11-06)...
Generating neptune (2014-10-31)...
Generating ram (2018-01-04)...
Generating schemas (2019-12-02)...
Generating firehose (2015-08-04)...
Generating mgn (2020-02-26)...
Generating personalizeruntime (2018-05-22)...
Generating guardduty (2017-11-28)...
Generating backup (2018-11-15)...
Generating autoscalingplans (2018-01-06)...
Generating servicecatalog (2015-12-10)...
Generating iotwireless (2020-11-22)...
Generating elbv2 (2015-12-01)...
Generating cloudtrail (2013-11-01)...
Generating autoscaling (2011-01-01)...
Generating apigatewayv2 (2018-11-29)...
Generating migrationhub (2017-05-31)...
Generating honeycode (2020-03-01)...
Generating greengrassv2 (2020-11-30)...
Generating sms (2016-10-24)...
Generating serverlessapplicationrepository (2017-09-08)...
Generating savingsplans (2019-06-28)...
Generating kinesisvideomedia (2017-09-30)...
Generating iotfleethub (2020-11-03)...
Generating codestarnotifications (2019-10-15)...
Generating secretsmanager (2017-10-17)...
Generating accessanalyzer (2019-11-01)...
Generating codepipeline (2015-07-09)...
Generating devicefarm (2015-06-23)...
Generating applicationinsights (2018-11-25)...
Generating glacier (2012-06-01)...
Generating storagegateway (2013-06-30)...
Generating ec2 (2016-11-15)...
Generating proton (2020-07-20)...
Generating qldbsession (2019-07-11)...
Generating kms (2014-11-01)...
Generating kinesisvideoarchivedmedia (2017-09-30)...
Generating ivs (2020-07-14)...
Generating pricing (2017-10-15)...
Generating cloudfront (2020-05-31)...
Generating glue (2017-03-31)...
Generating comprehendmedical (2018-10-30)...
Generating outposts (2019-12-03)...
Generating gamelift (2015-10-01)...
Generating acmpca (2017-08-22)...
Generating personalize (2018-05-22)...
Generating ssoadmin (2020-07-20)...
Generating batch (2016-08-10)...
Generating braket (2019-09-01)...
Generating robomaker (2018-06-29)...
Generating machinelearning (2014-12-12)...
Generating directoryservice (2015-04-16)...
Generating lightsail (2016-11-28)...
Generating translate (2017-07-01)...
Generating signer (2017-08-25)...
Generating fsx (2018-03-01)...
Generating auditmanager (2017-07-25)...
Generating mediatailor (2018-04-23)...
Generating marketplacemetering (2016-01-14)...
Generating appflow (2020-08-23)...
Generating elasticsearchservice (2015-01-01)...
Generating applicationcostprofiler (2020-09-10)...
Generating mediastoredata (2017-09-01)...
Generating applicationautoscaling (2016-02-06)...
Generating lookoutequipment (2020-12-15)...
Generating redshift (2012-12-01)...
Generating lakeformation (2017-03-31)...
Generating transcribestreamingservice (2017-10-26)...
Generating cloudsearchdomain (2013-01-01)...
Generating devopsguru (2020-12-01)...
Generating applicationdiscoveryservice (2015-11-01)...
Generating wellarchitected (2020-03-31)...
Generating acm (2015-12-08)...
Generating directconnect (2012-10-25)...
Generating workmailmessageflow (2019-05-01)...
Generating kinesisanalyticsv2 (2018-05-23)...
Generating marketplacecatalog (2018-09-17)...
Generating appintegrationsservice (2020-07-29)...
Generating alexaforbusiness (2017-11-09)...
Generating managedblockchain (2018-09-24)...
Generating s3control (2018-08-20)...
Generating elastictranscoder (2012-09-25)...
Generating dax (2017-04-19)...
Generating lexruntimeservice (2016-11-28)...
Generating rdsdataservice (2018-08-01)...
Generating resourcegroups (2017-11-27)...
Generating networkfirewall (2020-11-12)...
Generating shield (2016-06-02)...
Generating sagemakerfeaturestoreruntime (2020-07-01)...
Generating waf (2015-08-24)...
Generating kinesisanalytics (2015-08-14)...
Generating iot1clickdevicesservice (2018-05-14)...
Generating route53resolver (2018-04-01)...
Generating polly (2016-06-10)...
Generating kinesisvideosignalingchannels (2019-12-04)...
Generating cloudhsm (2014-05-30)...
Generating budgets (2016-10-20)...
Generating sso (2019-06-10)...
Generating iam (2010-05-08)...
Generating mobileanalytics (2014-06-05)...
Generating iotjobsdataplane (2017-09-29)...
Generating computeoptimizer (2019-11-01)...
Generating mwaa (2020-07-01)...
Generating globalaccelerator (2018-08-08)...
Generating cognitoidentityprovider (2016-04-18)...
Generating rekognition (2016-06-27)...
Generating lookoutmetrics (2017-07-25)...
Generating marketplaceentitlementservice (2017-01-11)...
Generating kendra (2019-02-03)...
Generating timestreamwrite (2018-11-01)...
Generating mediaconnect (2018-11-14)...
Generating dynamodb (2012-08-10)...
Generating ecrpublic (2020-10-30)...
Generating ssooidc (2019-06-10)...
Generating securityhub (2018-10-26)...
Generating costexplorer (2017-10-25)...
Generating resourcegroupstaggingapi (2017-01-26)...
Generating forecastqueryservice (2018-06-26)...
Generating lookoutforvision (2020-11-20)...
Generating sns (2010-03-31)...
Generating pinpointemail (2018-07-26)...
Generating finspacedata (2020-07-13)...
Generating sesv2 (2019-09-27)...
Generating appconfig (2019-10-09)...
Generating pi (2018-02-27)...
Generating dlm (2018-01-12)...
Generating apigatewaymanagementapi (2018-11-29)...
Generating licensemanager (2018-08-01)...
Generating gluedatabrew (2017-07-25)...
Generating iot1clickprojects (2018-05-14)...
Generating efs (2015-02-01)...
Generating lambda (2015-03-31)...
Generating cloudwatchlogs (2014-03-28)...
Generating appsync (2017-07-25)...
Generating route53 (2013-04-01)...
Generating simpledb (2009-04-15)...
Generating iot (2015-05-28)...
Generating dataexchange (2017-07-25)...
Generating eks (2017-11-01)...
Generating iotanalytics (2017-11-27)...
Generating transcribeservice (2017-10-26)...
Generating sts (2011-06-15)...
Generating apigateway (2015-07-09)...
Generating lexruntimev2 (2020-08-07)...
Generating mediaconvert (2017-08-29)...
Generating networkmanager (2019-07-05)...
Generating swf (2012-01-25)...
Generating workmail (2017-10-01)...
Generating timestreamquery (2018-11-01)...
Generating sfn (2016-11-23)...
Generating elasticbeanstalk (2010-12-01)...
Generating opsworkscm (2016-11-01)...
Generating snowball (2016-06-30)...
Generating route53domains (2014-05-15)...
Generating groundstation (2019-05-23)...
Generating xray (2016-04-12)...
Generating workdocs (2016-05-01)...
Generating wafv2 (2019-07-29)...
Generating wafregional (2016-11-28)...
Generating kinesisvideo (2017-09-30)...
Generating codecommit (2015-04-13)...
Generating codeartifact (2018-09-22)...
Generating athena (2017-05-18)...
Generating elb (2012-06-01)...
Generating cognitosync (2014-06-30)...
Generating sagemakeredgemanager (2020-09-23)...
Generating personalizeevents (2018-03-22)...
Generating frauddetector (2019-11-15)...
Generating iotsitewise (2019-12-02)...
Generating amplifybackend (2020-08-11)...
Generating greengrass (2017-06-07)...
Generating synthetics (2017-10-11)...
Generating quicksight (2018-04-01)...
Generating ecr (2015-09-21)...
Generating emr (2009-03-31)...
Generating lexmodelsv2 (2020-08-07)...
Generating redshiftdataapiservice (2019-12-20)...
Generating docdb (2014-10-31)...
Generating augmentedairuntime (2019-11-07)...
Generating forecastservice (2018-06-26)...
Generating ses (2010-12-01)...
Generating codegurureviewer (2019-09-19)...
Generating chime (2018-05-01)...
Generating ec2instanceconnect (2018-04-02)...
Generating detective (2018-10-26)...
Generating ebs (2019-11-02)...
Generating cloudsearch (2013-01-01)...
Generating locationservice (2020-11-19)...
Generating macie2 (2020-01-01)...
Generating inspector (2016-02-16)...
Generating configservice (2014-11-12)...
Generating connectcontactlens (2020-08-21)...
Generating codestarconnections (2019-12-01)...
Generating iotthingsgraph (2018-09-06)...
Generating eventbridge (2015-10-07)...
Generating workspaces (2015-04-08)...
Generating textract (2018-06-27)...
Generating migrationhubconfig (2019-06-30)...
Generating macie (2017-12-19)...
Generating qldb (2019-01-02)...
Generating nimblestudio (2020-08-01)...
Generating kinesis (2013-12-02)...
Generating dynamodbstreams (2012-08-10)...
Generating health (2016-08-04)...
Generating fis (2020-12-01)...
Generating iotdataplane (2015-05-28)...
Generating iotsecuretunneling (2018-10-05)...
Generating sqs (2012-11-05)...
Generating appmesh (2019-01-25)...
Generating rds (2014-10-31)...
Generating cloudhsmv2 (2017-04-28)...
Generating pinpoint (2016-12-01)...
Generating medialive (2017-10-14)...
Generating worklink (2018-09-25)...
Generating mediapackagevod (2018-11-07)...
Generating datapipeline (2012-10-29)...
Generating identitystore (2020-06-15)...
Generating cloudwatch (2010-08-01)...
Generating mq (2017-11-27)...
Generating codestar (2017-04-19)...
Generating cloudformation (2010-05-15)...
Generating marketplacecommerceanalytics (2015-07-01)...
Generating ssmincidents (2018-05-10)...
Generating cloudwatchevents (2015-10-07)...
Generating ecs (2014-11-13)...
Generating iotdeviceadvisor (2020-09-18)...
Generating customerprofiles (2020-08-15)...
Generating s3outposts (2017-07-25)...
Generating imagebuilder (2019-12-02)...
Generating s3 (2006-03-01)...
Generating databasemigrationservice (2016-01-01)...
Generating mturk (2017-01-17)...
Generating servicequotas (2019-06-24)...
Generating transfer (2018-11-05)...
Generating codeguruprofiler (2019-07-18)...
Generating mobile (2017-07-01)...
Generating opsworks (2013-02-18)...
Generating fms (2018-01-01)...
Generating clouddirectory (2017-01-11)...
Generating kafka (2018-11-14)...
Generating support (2013-04-15)...
Generating mediastore (2017-09-01)...
Generating apprunner (2020-05-15)...
Generating cloud9 (2017-09-23)...
Generating cognitoidentity (2014-06-30)...
Generating ssmcontacts (2021-05-03)...
Generating prometheusservice (2020-08-01)...
Generating appstream (2016-12-01)...
Generating datasync (2018-11-09)...
Generating servicediscovery (2017-03-14)...
Generating amplify (2017-07-25)...
Generating comprehend (2017-11-27)...
Generating organizations (2016-11-28)...
Generating elasticache (2015-02-02)...
Generating finspace (2021-03-12)...
Generating appregistry (2020-06-24)...
Generating costandusagereportservice (2017-01-06)...
Generating healthlake (2017-07-01)...
Generating codedeploy (2014-10-06)...
make[1]: Leaving directory `/local/home/varavaj/go/src/github.com/aws/amazon-vpc-cni-k8s/vendor/github.com/aws/aws-sdk-go'
~/go/src/github.com/aws/amazon-vpc-cni-k8s
docker build --build-arg GOARCH="amd64" --build-arg docker_arch="amd64" --build-arg golang_image="golang:1.14-stretch" --network=host  \
		-f scripts/dockerfiles/Dockerfile.release \
		-t "amazon/amazon-k8s-cni:v1.6.4-rc1-160-gd9d69e17-dirty" \
		.
Sending build context to Docker daemon  274.7MB
Step 1/19 : ARG docker_arch
Step 2/19 : ARG golang_image
Step 3/19 : FROM $golang_image as builder
1.14-stretch: Pulling from library/golang
1e987daa2432: Pull complete
a0edb687a3da: Pull complete
6891892cc2ec: Pull complete
684eb726ddc5: Pull complete
886b6d0fa9be: Pull complete
6058f8a94671: Pull complete
c85f0036a7a4: Pull complete
Digest: sha256:a60bc0c6be7e352336044e68db7089d8604864933fcbc0d7cb2285d60b0b2d98
Status: Downloaded newer image for golang:1.14-stretch
 ---> 70f1d5515fdd
Step 4/19 : WORKDIR /go/src/github.com/aws/amazon-vpc-cni-k8s
 ---> Running in c700373bf66a
Removing intermediate container c700373bf66a
 ---> dbf170e49a4e
Step 5/19 : ARG GOARCH
 ---> Running in 0a083406f5db
Removing intermediate container 0a083406f5db
 ---> 0fd910bbd642
Step 6/19 : ENV GO111MODULE=on
 ---> Running in 14d71115fb72
Removing intermediate container 14d71115fb72
 ---> 1e52dd95c322
Step 7/19 : ENV GOPROXY=direct
 ---> Running in e54a96010d6b
Removing intermediate container e54a96010d6b
 ---> 25dc55da012f
Step 8/19 : COPY go.mod go.sum ./
 ---> d525e30cb87f
Step 9/19 : COPY vendor/ vendor/
 ---> 9ad8e65123f2
Step 10/19 : RUN go mod download
 ---> Running in 9c1618849058
Removing intermediate container 9c1618849058
 ---> a08b2b6bb538
Step 11/19 : COPY Makefile ./
 ---> d3dda46ff105
Step 12/19 : RUN make plugins && make debug-script
 ---> Running in 62d09c65927f
Fetching Container networking plugins v0.9.0 from upstream release

Visit upstream project for plugin details:
https://github.com/containernetworking/plugins/tree/v0.9.0/plugins/

curl -L https://github.com/containernetworking/plugins/releases/download/v0.9.0/cni-plugins-linux-amd64-v0.9.0.tgz | tar -zx ./loopback ./portmap ./bandwidth
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   640  100   640    0     0   3783      0 --:--:-- --:--:-- --:--:--  3786
100 37.8M  100 37.8M    0     0  26.6M      0  0:00:01  0:00:01 --:--:-- 36.8M
Fetching debug script from awslabs/amazon-eks-ami

Visit upstream project for debug script details:
https://github.com/awslabs/amazon-eks-ami/tree/master/log-collector-script/linux

curl -L https://raw.githubusercontent.com/awslabs/amazon-eks-ami/master/log-collector-script/linux/eks-log-collector.sh -o ./aws-cni-support.sh
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 18191  100 18191    0     0   103k      0 --:--:-- --:--:-- --:--:--  104k
chmod +x ./aws-cni-support.sh
Removing intermediate container 62d09c65927f
 ---> 5506810fa9d7
Step 13/19 : COPY . ./
 ---> 30176bae30ff
Step 14/19 : RUN make build-linux
 ---> Running in 52f790081eac
go build -mod=mod -buildmode=pie -ldflags '-s -w -X main.version=v1.6.4-rc1-160-gd9d69e17-dirty -X pkg/awsutils/awssession.version=v1.6.4-rc1-160-gd9d69e17-dirty' -o aws-k8s-agent     ./cmd/aws-k8s-agent
# github.com/aws/amazon-vpc-cni-k8s/cmd/aws-k8s-agent
loadinternal: cannot find runtime/cgo
go build -mod=mod -buildmode=pie -ldflags '-s -w -X main.version=v1.6.4-rc1-160-gd9d69e17-dirty -X pkg/awsutils/awssession.version=v1.6.4-rc1-160-gd9d69e17-dirty' -o aws-cni           ./cmd/routed-eni-cni-plugin
# github.com/aws/amazon-vpc-cni-k8s/cmd/routed-eni-cni-plugin
loadinternal: cannot find runtime/cgo
go build -mod=mod -buildmode=pie -ldflags '-s -w -X main.version=v1.6.4-rc1-160-gd9d69e17-dirty -X pkg/awsutils/awssession.version=v1.6.4-rc1-160-gd9d69e17-dirty' -o grpc-health-probe ./cmd/grpc-health-probe
# github.com/aws/amazon-vpc-cni-k8s/cmd/grpc-health-probe
loadinternal: cannot find runtime/cgo
Removing intermediate container 52f790081eac
 ---> 7712b84420f5
Step 15/19 : FROM $docker_arch/amazonlinux:2
2: Pulling from amd64/amazonlinux
da5a05f6fddb: Pull complete
Digest: sha256:f6a328fd2a8abac76b0672511f9577695565a62cb77d71b14984bba9016da0b8
Status: Downloaded newer image for amd64/amazonlinux:2
 ---> 0fe81afbc7b9
Step 16/19 : RUN yum update -y &&     yum install -y iptables iproute &&     yum clean all
 ---> Running in cdbc0e40c2c9
Loaded plugins: ovl, priorities
No packages marked for update
Loaded plugins: ovl, priorities
Resolving Dependencies
--> Running transaction check
---> Package iproute.x86_64 0:4.15.0-1.amzn2.0.4 will be installed
--> Processing Dependency: libmnl.so.0(LIBMNL_1.0)(64bit) for package: iproute-4.15.0-1.amzn2.0.4.x86_64
--> Processing Dependency: libmnl.so.0()(64bit) for package: iproute-4.15.0-1.amzn2.0.4.x86_64
---> Package iptables.x86_64 0:1.8.4-10.amzn2.1.2 will be installed
--> Processing Dependency: iptables-libs(x86-64) = 1.8.4-10.amzn2.1.2 for package: iptables-1.8.4-10.amzn2.1.2.x86_64
--> Processing Dependency: libxtables.so.12()(64bit) for package: iptables-1.8.4-10.amzn2.1.2.x86_64
--> Processing Dependency: libpcap.so.1()(64bit) for package: iptables-1.8.4-10.amzn2.1.2.x86_64
--> Processing Dependency: libnfnetlink.so.0()(64bit) for package: iptables-1.8.4-10.amzn2.1.2.x86_64
--> Processing Dependency: libnetfilter_conntrack.so.3()(64bit) for package: iptables-1.8.4-10.amzn2.1.2.x86_64
--> Processing Dependency: libip6tc.so.2()(64bit) for package: iptables-1.8.4-10.amzn2.1.2.x86_64
--> Processing Dependency: libip4tc.so.2()(64bit) for package: iptables-1.8.4-10.amzn2.1.2.x86_64
--> Running transaction check
---> Package iptables-libs.x86_64 0:1.8.4-10.amzn2.1.2 will be installed
---> Package libmnl.x86_64 0:1.0.3-7.amzn2.0.2 will be installed
---> Package libnetfilter_conntrack.x86_64 0:1.0.6-1.amzn2.0.2 will be installed
---> Package libnfnetlink.x86_64 0:1.0.1-4.amzn2.0.2 will be installed
---> Package libpcap.x86_64 14:1.5.3-11.amzn2 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
 Package                   Arch      Version                Repository     Size
================================================================================
Installing:
 iproute                   x86_64    4.15.0-1.amzn2.0.4     amzn2-core    510 k
 iptables                  x86_64    1.8.4-10.amzn2.1.2     amzn2-core    476 k
Installing for dependencies:
 iptables-libs             x86_64    1.8.4-10.amzn2.1.2     amzn2-core     93 k
 libmnl                    x86_64    1.0.3-7.amzn2.0.2      amzn2-core     23 k
 libnetfilter_conntrack    x86_64    1.0.6-1.amzn2.0.2      amzn2-core     58 k
 libnfnetlink              x86_64    1.0.1-4.amzn2.0.2      amzn2-core     26 k
 libpcap                   x86_64    14:1.5.3-11.amzn2      amzn2-core    140 k

Transaction Summary
================================================================================
Install  2 Packages (+5 Dependent packages)

Total download size: 1.3 M
Installed size: 3.5 M
Downloading packages:
--------------------------------------------------------------------------------
Total                                              6.7 MB/s | 1.3 MB  00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : libnfnetlink-1.0.1-4.amzn2.0.2.x86_64                        1/7
  Installing : libmnl-1.0.3-7.amzn2.0.2.x86_64                              2/7
  Installing : 14:libpcap-1.5.3-11.amzn2.x86_64                             3/7
  Installing : iptables-libs-1.8.4-10.amzn2.1.2.x86_64                      4/7
  Installing : libnetfilter_conntrack-1.0.6-1.amzn2.0.2.x86_64              5/7
  Installing : iptables-1.8.4-10.amzn2.1.2.x86_64                           6/7
  Installing : iproute-4.15.0-1.amzn2.0.4.x86_64                            7/7
  Verifying  : 14:libpcap-1.5.3-11.amzn2.x86_64                             1/7
  Verifying  : libmnl-1.0.3-7.amzn2.0.2.x86_64                              2/7
  Verifying  : libnfnetlink-1.0.1-4.amzn2.0.2.x86_64                        3/7
  Verifying  : libnetfilter_conntrack-1.0.6-1.amzn2.0.2.x86_64              4/7
  Verifying  : iproute-4.15.0-1.amzn2.0.4.x86_64                            5/7
  Verifying  : iptables-1.8.4-10.amzn2.1.2.x86_64                           6/7
  Verifying  : iptables-libs-1.8.4-10.amzn2.1.2.x86_64                      7/7

Installed:
  iproute.x86_64 0:4.15.0-1.amzn2.0.4    iptables.x86_64 0:1.8.4-10.amzn2.1.2

Dependency Installed:
  iptables-libs.x86_64 0:1.8.4-10.amzn2.1.2
  libmnl.x86_64 0:1.0.3-7.amzn2.0.2
  libnetfilter_conntrack.x86_64 0:1.0.6-1.amzn2.0.2
  libnfnetlink.x86_64 0:1.0.1-4.amzn2.0.2
  libpcap.x86_64 14:1.5.3-11.amzn2

Complete!
Loaded plugins: ovl, priorities
Cleaning repos: amzn2-core
Cleaning up everything
Maybe you want: rm -rf /var/cache/yum, to also free up space taken by orphaned data from disabled or removed repos
Removing intermediate container cdbc0e40c2c9
 ---> 61ed3bf20018
Step 17/19 : WORKDIR /app
 ---> Running in d3e2e4fce0f8
Removing intermediate container d3e2e4fce0f8
 ---> 9da63118fb8e
Step 18/19 : COPY --from=builder /go/src/github.com/aws/amazon-vpc-cni-k8s/aws-cni     /go/src/github.com/aws/amazon-vpc-cni-k8s/misc/10-aws.conflist     /go/src/github.com/aws/amazon-vpc-cni-k8s/loopback     /go/src/github.com/aws/amazon-vpc-cni-k8s/portmap     /go/src/github.com/aws/amazon-vpc-cni-k8s/bandwidth     /go/src/github.com/aws/amazon-vpc-cni-k8s/aws-cni-support.sh     /go/src/github.com/aws/amazon-vpc-cni-k8s/aws-k8s-agent      /go/src/github.com/aws/amazon-vpc-cni-k8s/grpc-health-probe     /go/src/github.com/aws/amazon-vpc-cni-k8s/scripts/entrypoint.sh /app/
 ---> 640f02c7be88
Step 19/19 : ENTRYPOINT ["/app/entrypoint.sh"]
 ---> Running in d65259e9606e
Removing intermediate container d65259e9606e
 ---> 802f5457665a
Successfully built 802f5457665a
Successfully tagged amazon/amazon-k8s-cni:v1.6.4-rc1-160-gd9d69e17-dirty
Built Docker image "amazon/amazon-k8s-cni:v1.6.4-rc1-160-gd9d69e17-dirty"

Automation added to e2e:

N/A
Will this break upgrades or downgrades. Has updating a running cluster been tested?:
N/A

Does this change require updates to the CNI daemonset config files to work?:

N/A
Does this PR introduce any user-facing change?:

N/A

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.