doc: wording and space tweaks to tutorial
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@ -30,14 +30,17 @@ Autoinstalls differ from preseeds in the following ways:
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configuration at all, the autoinstall takes the default for any
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unanswered question (and fails if there is no default).
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* You can designate particular sections in the autoinstall configuration as
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"interactive", which means the installer will still stop and ask about those.
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"interactive", which means the installer will still stop and ask about
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those.
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Providing the autoinstall configuration
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=======================================
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There are 2 ways to provide the autoinstall configuration:
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* Provide :external+cloud-init:ref:`#cloud-config user-data<user_data_formats-cloud_config>` containing `autoinstall:` configuration directives to cloud-init at boot time
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* Provide :external+cloud-init:ref:`#cloud-config
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user-data<user_data_formats-cloud_config>` containing ``autoinstall:``
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configuration directives to cloud-init at boot time
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* Directly on the install media
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Autoinstall by way of cloud-config
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@ -86,7 +89,7 @@ There are two potential locations for the :code:`autoinstall.yaml` file:
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Directly specifying autoinstall as a :code:`autoinstall.yaml` file does not
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require a :code:`#cloud-config` header, and does not use a top level
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:code:`autoinstall` key. The autoinstall directives are placed at the top
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``autoinstall:`` key. The autoinstall directives are placed at the top
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level.
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.. code-block:: yaml
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@ -134,8 +137,8 @@ Zero-touch deployment with autoinstall
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The Ubuntu Installer contains a safeguard, intended to prevent USB Flash Drives
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with an :code:`autoinstall.yaml` file from wiping out the wrong system.
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During autoinstall, a prompt will be shown to confirm that the install really
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should proceed and start making modifications to the target system. ::
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Before the Ubuntu Installer actually makes changes to the target system, a
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prompt is shown. ::
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start: subiquity/Meta/status_GET
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Confirmation is required to continue.
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@ -174,7 +177,7 @@ A minimal autoinstall configuration in
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username: username
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password: $crypted_pass
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Here is an example file that shows off most features:
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Here is an example file that shows off most of the autoinstall directives:
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.. parsed-literal::
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