Flaky TestInstallWithContentTrust

Bắt đầu với e2e/plugin/trust_test.go, đặc biệt là TestInstallWithContentTrust gần dòng được báo cáo, và kiểm tra lần chạy CI cho thấy lỗi yêu cầu tới registry. Tái hiện bài kiểm thử trong CI hoặc môi trường end-to-end cục bộ và lần theo quá trình thiết lập giao thức registry; được xem là hoàn tất khi bài kiểm thử luôn vượt qua ổn định và không còn nhận phản hồi HTTP từ một HTTPS client.

Description

Getting a lot of failures of TestInstallWithContentTrust

=== FAIL: e2e/plugin TestInstallWithContentTrust (1.48s)
    trust_test.go:40: assertion failed: 
        Command:  docker plugin push registry:5000/plugin-content-trust
        ExitCode: 1
        Error:    exit status 1
        Stdout:   The push refers to repository [registry:5000/plugin-content-trust]
        6207f4171ee2: Preparing
        cbd48e118951: Preparing
        0b0e9ab4c1ec: Preparing
        6207f4171ee2: Preparing
        cbd48e118951: Preparing
        0b0e9ab4c1ec: Preparing
        
        Stderr:   error pushing plugin: failed to do request: Head "https://registry:5000/v2/plugin-content-trust/blobs/sha256:cbd48e1189511f7f177dc51c4a9418629b7b843809edb9d3803c60e44b7771fe": http: server gave HTTP response to HTTPS client
        
        
        Failures:
        ExitCode was 1 expected 0
        Expected stdout to contain "Signing and pushing trust metadata"
        Expected no error

DONE 130 tests, 1 skipped, 1 failure in 53.983s

Reproduce

CI fails

• https://github.com/docker/cli/actions/runs/13813775567/job/38641597677?pr=5927

Expected behavior

No response

docker version

Client:
 Version:           28.0.0-dev
 API version:       1.45 (downgraded from 1.48)
 Go version:        go1.23.7
 Git commit:        584d8df
 Built:             Wed Mar 12 14:25:57 2025
 OS/Arch:           linux/amd64
 Context:           default

Server: Docker Engine - Community
 Engine:
  Version:          26.1.4
  API version:      1.45 (minimum version 1.24)
  Go version:       go1.21.11
  Git commit:       de5c9cf
  Built:            Wed Jun  5 11:29:25 2024
  OS/Arch:          linux/amd64
  Experimental:     true
 containerd:
  Version:          v1.7.18
  GitCommit:        ae71819c4f5e67bb4d5ae76a6b735f29cc25774e
 runc:
  Version:          1.1.12
  GitCommit:        v1.1.12-0-g51d5e94
 docker-init:
  Version:          0.19.0
  GitCommit:        de40ad0

docker info

Client: Docker Engine - Community
   Version:    26.1.3
   Context:    default
   Debug Mode: false
   Plugins:
    buildx: Docker Buildx (Docker Inc.)
      Version:  v0.21.2
      Path:     /usr/libexec/docker/cli-plugins/docker-buildx
    compose: Docker Compose (Docker Inc.)
      Version:  v2.27.1
      Path:     /usr/libexec/docker/cli-plugins/docker-compose
  
  Server:
   Containers: 0
    Running: 0
    Paused: 0
    Stopped: 0
   Images: 0
   Server Version: 26.1.3
   Storage Driver: overlay2
    Backing Filesystem: extfs
    Supports d_type: true
    Using metacopy: false
    Native Overlay Diff: false
    userxattr: false
   Logging Driver: json-file
   Cgroup Driver: systemd
   Cgroup Version: 2
   Plugins:
    Volume: local
    Network: bridge host ipvlan macvlan null overlay
    Log: awslogs fluentd gcplogs gelf journald json-file local splunk syslog
   Swarm: inactive
   Runtimes: io.containerd.runc.v2 runc
   Default Runtime: runc
   Init Binary: docker-init
   containerd version: bcc810d6b9066471b0b6fa75f557a15a1cbf31bb
   runc version: v1.2.4-0-g6c52b3f
   init version: de40ad0
   Security Options:
    apparmor
    seccomp
     Profile: builtin
    cgroupns
   Kernel Version: 6.8.0-1021-azure
   Operating System: Ubuntu 24.04.2 LTS
   OSType: linux
   Architecture: x86_64
   CPUs: 4
   Total Memory: 15.62GiB
   Name: fv-az1680-809
   ID: 037eeb9a-fa35-4bec-af2b-1b30adfbcf1e
   Docker Root Dir: /var/lib/docker
   Debug Mode: false
   Username: githubactions
   Experimental: true
   Insecure Registries:
    127.0.0.0/8
   Live Restore Enabled: false

Additional Info

No response