package obuilder

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Fetchers

obuilder
- Obuilder
  - Archive_extract
  - BUILDER
  - Btrfs_store
  - Build_log
  - Builder
    
    Sandbox
    
    Store
    
    _
  - Config
    
    Mount
    
    Secret
  - Context
  - Docker
    
    Cmd
    
    Cmd_log
    
    Extract
  - Docker_builder
    
    Store
  - Docker_sandbox
    
    Docker_config
  - Docker_store
  - Native_sandbox
  - Rsync_store
  - S
    
    BUILDER
    
    DOCKER_CMD
    
    FETCHER
    
    SANDBOX
    
    STORE
  - Store_spec
  - Xfs_store
  - Zfs_clone
  - Zfs_store

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Fetchers

The ZFS Clone fetcher assumes given some base "image" that there is a corresponding ZFS volume obuilder/base-image/<base> and zfs clones this directory over to the provided rootfs.

include S.FETCHER

val fetch : log:Build_log.t -> rootfs:string -> string -> Config.env Lwt.t

fetch ~log ~rootfs base initialises the rootfs directory by fetching and extracting the base image. Returns the image's environment.

parameter log
Used for outputting the progress of the fetch

parameter rootfs
The directory in which to extract the base image