Install openstacksdk from pypi by default

It's no longer a fast-moving target and the bits we're using are
pretty stable. This saves us one git checkout.

Change-Id: Id470b82561e66b5268b3f5209d9ea6432a0d77d0

playbooks/roles/bifrost-ironic-install/README.md

@@ -40,7 +40,7 @@ The ironic python client and openstacksdk libraries can be installed directly
 from Git. The default is to utilize pip to install the current versions in pypi,
 however testing may require master branch or custom patches.
 
-openstacksdk_source_install: true
+openstacksdk_source_install: false
 
 Bifrost requires access to the network where nodes are located, in order to
 provision the nodes. By default, this setting is set to a value for local

playbooks/roles/bifrost-ironic-install/defaults/main.yml

@@ -14,7 +14,7 @@ ironic_tftp_master_path: /var/lib/ironic/master_images
 staging_drivers_include: false
 file_url_port: "8080"
 ironicclient_source_install: false
-openstacksdk_source_install: true
+openstacksdk_source_install: false
 ironicinspector_source_install: true
 ironicinspectorclient_source_install: false
 sushy_source_install: false

playbooks/roles/bifrost-prep-for-install/defaults/main.yml

@@ -44,7 +44,7 @@ ipa_git_branch: "{{ git_branch }}"
 ipa_builder_git_branch: master
 # disable source install to prevent cloning
 ironicclient_source_install: false
-openstacksdk_source_install: true
+openstacksdk_source_install: false
 ironicinspector_source_install: true
 ironicinspectorclient_source_install: false
 sushy_source_install: false

releasenotes/notes/sdk-source-1bd77dbd11b08577.yaml

@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    OpenStackSDK is now installed from PyPI by default, set
+    ``openstacksdk_source_install=true`` to override.

zuul.d/bifrost-jobs.yaml

@@ -21,7 +21,6 @@
       - openstack/ironic-inspector
       - openstack/ironic-python-agent
       - openstack/ironic-python-agent-builder
-      - openstack/openstacksdk
       - openstack/requirements
       - x/ironic-staging-drivers