Merge "Make unclear code clear in user guide"
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commit
aff7caef2e
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@ -30,7 +30,7 @@ additional values for plugin's labels.
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To disable a plugin (Vanilla Apache Hadoop, for example), the admin
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can run the following command:
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.. code-block:: ini
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.. code-block::
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cat update_configs.json
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{
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@ -45,7 +45,7 @@ can run the following command:
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Additionally, specific versions can be disabled by the following command:
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.. code-block:: ini
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.. code-block::
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cat update_configs.json
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{
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@ -64,7 +64,7 @@ Finally, to see all labels of a specific plugin and to see the current status
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of the plugin (is it stable or not, deprecation status) the following command
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can be executed from the CLI:
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.. code-block:: ini
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.. code-block::
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openstack dataprocessing plugin show vanilla
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@ -50,7 +50,7 @@ to the plugin-specific documentation.
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Upload the generated image into the OpenStack Image service:
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.. code-block:: console
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.. code-block::
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$ openstack image create sahara-vanilla-latest-ubuntu --disk-format qcow2 \
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--container-format bare --file sahara-vanilla-latest-ubuntu.qcow2
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@ -81,7 +81,7 @@ Remember the image name or save the image ID. This will be used during the
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image registration with sahara. You can get the image ID using the
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``openstack`` command line tool as follows:
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.. code-block:: console
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.. code-block::
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$ openstack image list --property name=sahara-vanilla-latest-ubuntu
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+--------------------------------------+------------------------------+
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@ -114,7 +114,7 @@ it shall be used.
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For the steps below and the rest of this guide, substitute
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``<plugin_version>`` with the appropriate version of your plugin.
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.. code-block:: console
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.. code-block::
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$ openstack dataprocessing image tags add sahara-vanilla-latest-ubuntu \
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--tags vanilla <plugin_version>
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@ -145,7 +145,7 @@ You can get information about available plugins with the following command:
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Also you can get information about available services for a particular plugin
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with the ``plugin show`` command. For example:
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.. code-block:: console
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.. code-block::
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$ openstack dataprocessing plugin show vanilla --plugin-version <plugin_version>
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+---------------------+-----------------------------------------------------------------------------------------------------------------------+
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@ -174,7 +174,7 @@ with the ``plugin show`` command. For example:
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Create a master node group template with the command:
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.. code-block:: console
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.. code-block::
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$ openstack dataprocessing node group template create \
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--name vanilla-default-master --plugin vanilla \
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@ -204,7 +204,7 @@ Create a master node group template with the command:
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Create a worker node group template with the command:
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.. code-block:: console
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.. code-block::
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$ openstack dataprocessing node group template create \
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--name vanilla-default-worker --plugin vanilla \
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@ -238,7 +238,7 @@ This will tell the node group to boot its instances from a volume instead of
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the image. This feature allows for easier live migrations and improved
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performance.
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.. code-block:: console
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.. code-block::
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$ openstack dataprocessing node group template create \
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--name vanilla-default-worker --plugin vanilla \
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@ -279,7 +279,7 @@ Sample templates can be found here:
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Create a file named ``my_master_template_create.json`` with the following
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content:
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.. sourcecode:: json
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.. code-block:: json
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{
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"plugin_name": "vanilla",
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@ -297,7 +297,7 @@ content:
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Create a file named ``my_worker_template_create.json`` with the following
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content:
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.. sourcecode:: json
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.. code-block:: json
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{
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"plugin_name": "vanilla",
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@ -324,7 +324,7 @@ Use the ``openstack`` client to upload the node group templates:
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List the available node group templates to ensure that they have been
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added properly:
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.. code-block:: console
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.. code-block::
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$ openstack dataprocessing node group template list --name vanilla-default
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+------------------------+--------------------------------------+-------------+--------------------+
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@ -350,7 +350,7 @@ that describes the node groups of the cluster.
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Create a cluster template with the command:
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.. code-block:: console
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.. code-block::
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$ openstack dataprocessing cluster template create \
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--name vanilla-default-cluster \
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@ -377,7 +377,7 @@ Alternatively you can create cluster template from JSON file:
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Create a file named ``my_cluster_template_create.json`` with the following
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content:
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.. sourcecode:: json
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.. code-block:: json
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{
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"plugin_name": "vanilla",
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@ -408,7 +408,7 @@ Remember the cluster template name or save the cluster template ID for use in
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the cluster provisioning command. The cluster ID can be found in the output of
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the creation command or by listing the cluster templates as follows:
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.. code-block:: console
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.. code-block::
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$ openstack dataprocessing cluster template list --name vanilla-default
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+-------------------------+--------------------------------------+-------------+--------------------+
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@ -425,7 +425,7 @@ information that can be found by querying various OpenStack services.
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Create a cluster with the command:
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.. code-block:: console
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.. code-block::
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$ openstack dataprocessing cluster create --name my-cluster-1 \
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--cluster-template vanilla-default-cluster --user-keypair my_stack \
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@ -456,7 +456,7 @@ Alternatively you can create a cluster template from a JSON file:
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Create a file named ``my_cluster_create.json`` with the following content:
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.. sourcecode:: json
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.. code-block:: json
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{
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"name": "my-cluster-1",
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@ -495,7 +495,7 @@ Create and start the cluster:
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Verify the cluster status by using the ``openstack`` command
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line tool as follows:
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.. code-block:: console
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.. code-block::
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$ openstack dataprocessing cluster show my-cluster-1 -c Status
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+--------+--------+
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