Packer Concepts: Difference between revisions
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A builder is responsible for creating machines and generating images from them for various platforms. There are separate builders for EC2, VMware, VirtualBox, etc. An example of AWS builder is "amazon-ebs". | A builder is responsible for creating machines and generating images from them for various platforms. There are separate builders for EC2, VMware, VirtualBox, etc. An example of AWS builder is "amazon-ebs". | ||
=Provisioner= | |||
A provisioner is a builtin method or an executor of some third party software (shell script, ansible) that installs and configures the machine image after the image has booted. A provisioner prepares the system for use by: | |||
* patching the kernel | |||
* installing patches | |||
* creating users | |||
Revision as of 00:00, 1 August 2019
Internal
Builder
A builder is responsible for creating machines and generating images from them for various platforms. There are separate builders for EC2, VMware, VirtualBox, etc. An example of AWS builder is "amazon-ebs".
Provisioner
A provisioner is a builtin method or an executor of some third party software (shell script, ansible) that installs and configures the machine image after the image has booted. A provisioner prepares the system for use by:
- patching the kernel
- installing patches
- creating users