Non-breaking white space in NodeUserData makes upload of templates into mistral timeout in Red Hat OpenStack Platform

Issue

Non-breaking white space in NodeUserData makes upload of templates into mistral timeout in Red Hat OpenStack Platform

Non-breaking white space (0xa0 / 160 dec) in NodeUserData makes upload of templates into mistral timeout.

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Processing environment files /home/stack/templates/ldap-environment.yaml
Adding files {u'file:///home/stack/templates/ldap-first-boot.sh': "#!/bin/bash\n\nmkdir -p /opt/stack/puppet-modules/tripleoldap/manifests/\n\ncat <<'EOF' >> /opt/stack/puppet-modules/tripleoldap/manifests/init.pp \nclass tripleoldap ($ldap = undef){\n  if $ldap {\n    create_resources('::keystone::ldap_backend', $ldap)\n  }\n}\nEOF\n\nsetsebool -P authlogin_nsswitch_use_ldap=on 2>/dev/null\n\n", u'file:///home/stack/templates/node_user_data_multiple.yaml': '{"\\u00a0\\u00a0\\u00a0 type": "OS::Heat::SoftwareConfig", "\\u00a0\\u00a0\\u00a0 value": {"get_resource": "userdata"}, "\\u00a0 userdata": null, "\\u00a0 OS::stack_id": null, "description": "Node User Data multiple", "\\u00a0 tripleoldap-config": null, "outputs": null, "\\u00a0\\u00a0\\u00a0\\u00a0\\u00a0 parts": null, "\\u00a0 wipe_disk": null, "\\u00a0\\u00a0\\u00a0\\u00a0\\u00a0 - config": {"get_resource": "tripleoldap-config"}, "heat_template_version": "2014-10-16", "\\u00a0\\u00a0\\u00a0 properties": null, "\\u00a0\\u00a0\\u00a0\\u00a0\\u00a0 config": {"get_file": "file:///home/stack/templates/ldap-first-boot.sh"}, "resources": null}'} for /home/stack/templates/ldap-environment.yaml
Getting template contents from plan overcloud
"GET /v1/AUTH_0a1148eb3a7b43ea9f99f0e57bbdb39e/overcloud/overcloud.yaml HTTP/1.1" 200 61999
"PUT /v1/AUTH_0a1148eb3a7b43ea9f99f0e57bbdb39e/overcloud/user-files/home/stack/templates/nic-configs/cinder-storage.yaml HTTP/1.1" 201 0
"PUT /v1/AUTH_0a1148eb3a7b43ea9f99f0e57bbdb39e/overcloud/user-files/home/stack/templates/nic-configs/swift-storage.yaml HTTP/1.1" 201 0
"PUT /v1/AUTH_0a1148eb3a7b43ea9f99f0e57bbdb39e/overcloud/user-files/home/stack/templates/nic-configs/controller.yaml HTTP/1.1" 201 0
"PUT /v1/AUTH_0a1148eb3a7b43ea9f99f0e57bbdb39e/overcloud/user-files/home/stack/templates/nic-configs/compute.yaml HTTP/1.1" 201 0
"PUT /v1/AUTH_0a1148eb3a7b43ea9f99f0e57bbdb39e/overcloud/user-files/home/stack/templates/swap.yaml HTTP/1.1" 201 0
"PUT /v1/AUTH_0a1148eb3a7b43ea9f99f0e57bbdb39e/overcloud/user-files/home/stack/templates/nic-configs/ceph-storage.yaml HTTP/1.1" 201 0
"PUT /v1/AUTH_0a1148eb3a7b43ea9f99f0e57bbdb39e/overcloud/user-files/home/stack/templates/node_user_data_multiple.yaml HTTP/1.1" 201 0
"PUT /v1/AUTH_0a1148eb3a7b43ea9f99f0e57bbdb39e/overcloud/user-files/home/stack/templates/ldap-first-boot.sh HTTP/1.1" 201 0
Starting new HTTP connection (1): 192.0.2.1
"POST /v2/action_executions HTTP/1.1" 201 25747
HTTP POST http://192.0.2.1:8989/v2/action_executions 201
"PUT /v1/AUTH_0a1148eb3a7b43ea9f99f0e57bbdb39e/overcloud/user-environment.yaml HTTP/1.1" 201 0
Starting new HTTP connection (1): 192.0.2.1
"GET /v2/environments/overcloud HTTP/1.1" 200 12474
HTTP GET http://192.0.2.1:8989/v2/environments/overcloud 200
Starting new HTTP connection (1): 192.0.2.1
"PUT /v2/environments HTTP/1.1" 200 12520
HTTP PUT http://192.0.2.1:8989/v2/environments 200
Starting new HTTP connection (1): 192.0.2.1
"POST /v2/executions HTTP/1.1" 201 480
HTTP POST http://192.0.2.1:8989/v2/executions 201
Started Mistral Workflow. Execution ID: 39433255-933e-4d63-95fe-c7a8ec9b7f60
Instantiating messaging websocket client: ws://192.0.2.1:9000
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