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Source Dockerfile

1
ARG RUNC_VERSION=v1.1.9

Build args

• ALPINE_VERSION
• AZURITE_VERSION
• BUILDARCH
• BUILDKIT_DEBUG
• BUILDKIT_SBOM_SCAN_STAGE
• BUILDKITD_TAGS
• BUILDOS
• BUILDPLATFORM
• BUILDVARIANT
• CGO_ENABLED
• CNI_VERSION
• CONTAINERD_ALT_VERSION
• CONTAINERD_VERSION
• DELVE_VERSION
• DNSNAME_VERSION
• GO_VERSION
• GOBUILDFLAGS
• GOGCFLAGS
• GOTESTSUM_VERSION
• MINIO_MC_VERSION
• MINIO_VERSION
• NERDCTL_VERSION
• NYDUS_VERSION
• REGISTRY_VERSION
• ROOTLESSKIT_VERSION
• RUNC_VERSION
• STARGZ_SNAPSHOTTER_VERSION
• TARGETARCH
• TARGETOS
• TARGETPLATFORM
• TARGETVARIANT
• VERIFYFLAGS

Parsed LLB

Target stage Use last stage miniominio-mcalpine-amd64

Source Operations

Load source from Docker image

• Identifier: docker-image://docker.io/library/alpine:3.18

Execute a command

{
  "args": ["/bin/sh", "-c", "apk add --no-cache fuse3 git openssh pigz xz && ln -s fusermount3 /usr/bin/fusermount"],
  "env": ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],
  "cwd": "/",
  "mounts": [{
    "$typeName": "pb.Mount",
    "input": "0",
    "dest": "/",
    "readonly": false
  }],
  "meta": {
    "$typeName": "pb.Meta",
    "removeMountStubsRecursive": true
  },
  "security": "SANDBOX"
}

Load source from build context

• Identifier: local://context
• Attributes: { "local.sharedkeyhint": "context", "local.unique": "1c7b6u073waxd4q8qo2pfqe7l" }

Perform file operations: Copy

• Source: /examples/buildctl-daemonless/buildctl-daemonless.sh
• Destination: /usr/bin/

Merge two inputs into a single layer

Inputs:

• pb.MergeInput

Execute another command for Go build

{
  "args": ["/bin/sh", "-c", "git clone https://github.com/opencontainers/runc.git runc && cd runc && git checkout -q \"$RUNC_VERSION\""],
  "env": ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "RUNC_VERSION=v1.1.9"],
  "cwd": "/usr/src",
  "mounts": [
    {
      "$typeName": "pb.Mount",
      "input": "0",
      "dest": "/",
      "readonly": false
    }
  ],
  "meta": {
    "$typeName": "pb.Meta",
    "removeMountStubsRecursive": true
  },
  "security": "SANDBOX"
}

Final Operations

• Perform additional file operations as needed, with paths modified as necessary.