Remove doc build errors

Gates only build deploy-guide docs, not every doc.
This change clean doc errors, only Line to long.

Also, removes doc/build folder in tox doc environment.
doc/build is folder where previus executions are stored
causing next execution to fail due rendered versions does
not follow doc style checks.

Change-Id: I623a7ee245729a06509f3a7039d5d5ed3813d977

doc/hyperv-guide.rst

@@ -66,8 +66,9 @@ Virtual Interface the following PowerShell may be used:
     -AllowManagementOS option is set on True, otherwise you will lose connectivity to the Hyper-V node.
 
 
-To prepare the Hyper-V node to be able to attach to volumes provided by cinder you must
-first make sure the Windows iSCSI initiator service is running and started automatically.
+To prepare the Hyper-V node to be able to attach to volumes provided by
+cinder you must first make sure the Windows iSCSI initiator service is
+running and started automatically.
 
 .. code-block:: console
 
@@ -94,15 +95,16 @@ Hyper-V options are also required in ``/etc/kolla/globals.yml``:
     vswitch_name: <HyperV virtual switch name>
     nova_msi_url: "https://www.cloudbase.it/downloads/HyperVNovaCompute_Beta.msi"
 
-If tenant networks are to be built using VLAN add corresponding type in ``/etc/kolla/globals.yml``:
+If tenant networks are to be built using VLAN add corresponding type in
+``/etc/kolla/globals.yml``:
 
 .. code-block:: console
 
     neutron_tenant_network_types: 'flat,vlan'
 
 The virtual switch is the same one created on the HyperV setup part.
-For nova_msi_url, different Nova MSI (Mitaka/Newton/Ocata) versions can be found on
-`Cloudbase website
+For nova_msi_url, different Nova MSI (Mitaka/Newton/Ocata) versions can
+be found on `Cloudbase website
 <https://cloudbase.it/openstack-hyperv-driver/>`__.
 
 
@@ -120,7 +122,8 @@ Add the Hyper-V node in ``ansible/inventory`` file:
     ansible_connection=winrm
     ansible_winrm_server_cert_validation=ignore
 
-pywinrm package needs to be installed in order for Ansible to work on the HyperV node:
+``pywinrm`` package needs to be installed in order for Ansible to work
+on the HyperV node:
 
 .. code-block:: console
 
@@ -136,16 +139,18 @@ pywinrm package needs to be installed in order for Ansible to work on the HyperV
 
     Set-VMNetworkAdapterVlan -Trunk -AllowedVlanIdList <VLAN ID> -NativeVlanId 0 <VM name>
 
-networking-hyperv mechanism driver is needed for neutron-server to communicate with
-HyperV nova-compute. This can be built with source images by default. Manually it
-can be intalled in neutron-server container with pip:
+networking-hyperv mechanism driver is needed for neutron-server to
+communicate with HyperV nova-compute. This can be built with source
+images by default. Manually it can be intalled in neutron-server
+container with pip:
 
 .. code-block:: console
 
     pip install "networking-hyperv>=4.0.0"
 
-For neutron_extension_drivers, ``port_security`` and ``qos`` are currently supported by the networking-hyperv
-mechanism driver. By default only ``port_security`` is set.
+For neutron_extension_drivers, ``port_security`` and ``qos`` are
+currently supported by the networking-hyperv mechanism driver.
+By default only ``port_security`` is set.
 
 
 Verify Operations

doc/ironic-guide.rst

@@ -29,7 +29,8 @@ Enable Ironic role in ``/etc/kolla/globals.yml``:
 
     enable_ironic: "yes"
 
-Beside that an additional network type 'flat' has to be added to a list of tenant network types:
+Beside that an additional network type 'flat' has to be added to a list of
+tenant network types:
 
 .. code-block:: console
 

doc/kolla-for-openstack-development.rst

@@ -22,7 +22,8 @@ Only source containers are supported.
 Enabling Kolla "dev mode"
 -------------------------
 
-To enable dev mode for all supported services, set in ``/etc/kolla/globals.yml``:
+To enable dev mode for all supported services, set in
+``/etc/kolla/globals.yml``:
 
 ::
 

doc/networking-guide.rst

@@ -3,14 +3,17 @@
 ============================
 Enabling Provider Networks
 ============================
-Provider networks allow to connect compute instances directly to physical networks avoiding tunnels.
-This is necessary for example for some performance critical applications. Only administrators of
-OpenStack can create such networks. For provider networks compute hosts must have external bridge
-created and configured by Ansible tasks like it is already done for tenant DVR mode networking.
-Normal tenant non-DVR networking does not need external bridge on compute hosts and therefore
-operators don't need additional dedicated network interface.
+Provider networks allow to connect compute instances directly to physical
+networks avoiding tunnels. This is necessary for example for some performance
+critical applications. Only administrators of OpenStack can create such
+networks. For provider networks compute hosts must have external bridge
+created and configured by Ansible tasks like it is already done for tenant
+DVR mode networking. Normal tenant non-DVR networking does not need external
+bridge on compute hosts and therefore operators don't need additional
+dedicated network interface.
 
-To enable provider networks modify the configuration file ``/etc/kolla/globals.yml``:
+To enable provider networks modify the configuration
+file ``/etc/kolla/globals.yml``:
 
 ::
 

doc/operating-kolla.rst

@@ -79,8 +79,8 @@ triggered on the Docker host when the neutron-agents containers are launched.
 This can be useful when you want to do a new clean deployment, particularly one
 changing the network topology.
 
-``tools/cleanup-images --all`` is used to remove all Docker images built by Kolla
-from the local Docker cache.
+``tools/cleanup-images --all`` is used to remove all Docker images built by
+Kolla from the local Docker cache.
 
 ``kolla-ansible -i INVENTORY deploy`` is used to deploy and start all Kolla
 containers..
@@ -103,13 +103,15 @@ tests.
 .. note::
   In order to do smoke tests, requires ``kolla_enable_sanity_checks=yes``.
 
-``kolla-mergepwd --old OLD_PASSWORDS --new NEW_PASSWORDS --final FINAL_PASSWORDS``
-is used to merge passwords from old installation with newly generated passwords
-during upgrade of Kolla release. The workflow is:
+``kolla-mergepwd --old OLD_PASSWDS --new NEW_PASSWDS --final FINAL_PASSWDS``
+is used to merge passwords from old installation with newly generated
+passwords during upgrade of Kolla release. The workflow is:
 
-- save old passwords from ``/etc/kolla/passwords.yml`` into ``passwords.yml.old``
-- generate new passwords via ``kolla-genpwd`` as ``passwords.yml.new``
-- merge ``passwords.yml.old`` and ``passwords.yml.new`` into ``/etc/kolla/passwords.yml``
+- Save old passwords from ``/etc/kolla/passwords.yml`` into
+  ``passwords.yml.old``
+- Generate new passwords via ``kolla-genpwd`` as ``passwords.yml.new``
+- Merge ``passwords.yml.old`` and ``passwords.yml.new`` into
+  ``/etc/kolla/passwords.yml``
 
 For example::
 

setup.cfg

@@ -54,6 +54,7 @@ setup-hooks =
 all_files = 1
 build-dir = doc/build
 source-dir = doc
+warning-is-error = 1
 
 [build_releasenotes]
 all_files = 1

tox.ini

@@ -44,6 +44,7 @@ commands = {posargs}
 
 [testenv:docs]
 commands =
+  rm -rf doc/build
   doc8 doc
   python setup.py build_sphinx