skopeo

• containers/skopeo
  • Apache-2.0, Go
• $XDG_RUNTIME_DIR/containers/auth.json

brew install skopeo # macOS Homebrew

# login insecure
skopeo login --tls-verify=false localhost:5000
# push
skopeo copy docker-daemon:server:latest docker://localhost:5000/server:latest --dest-tls-verify=false

skopeo inspect docker://registry-1.docker.io/wener/base:latest

skopeo copy docker://registry-1.docker.io/wener/base:latest oci-archive:base.tar
# 目录
# skopeo copy docker://registry-1.docker.io/wener/base:latest dir:$PWD/base
docker import base.tar

env	for	defualt
REGISTRY_AUTH_FILE	--authfile

• authfile
  • ${XDG_RUNTIME_DIR}/containers/auth.json
  • $HOME/.docker/config.json
• containers-storage:docker-reference
• dir:path
• docker://docker-reference
• docker-archive:path[:docker-reference]
• docker-daemon:docker-reference
• oci:path:tag
  • Open Container Image Layout Specification

FAQ

Unsolicited response received on idle HTTP channel starting with

• 关闭 tls-verfiy 可能会出现
• golang HTTP 处理错误

net/http: HTTP/1.x transport connection broken: malformed HTTP status code