openstack
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heat
Code Issues Proposed changes

Fix wait condition doc sample 

The snippet used to demonstrate wait conditions was incorrect, as it was
trying to use get_attr on the data attribute, which is a string and not
a mapping. Fn::Select can be used to handle it.

Change-Id: Ic9083087a155a37b85c36c0c0cbb53b654fd8b5c
This commit is contained in:
Thomas Herve 2015-11-20 16:27:21 +01:00
parent 7a864ed203
commit 63c3378b4f
1 changed files with 5 additions and 5 deletions
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10
doc/source/template_guide/software_deployment.rst
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@ -261,15 +261,15 @@ which builds a curl command with a valid token:
# Or you optionally can specify any of the additional fields
wc_notify --data-binary '{"status": "SUCCESS", "reason": "signal2"}'
wc_notify --data-binary '{"status": "SUCCESS", "reason": "signal3", "data": "data3"}'
wc_notify --data-binary '{"status": "SUCCESS", "reason": "signal4", "data": "data4"}'
wc_notify --data-binary '{"status": "SUCCESS", "reason": "signal4", "id": "id4", "data": "data4"}'
# If you require control of the ID, you can pass it.
# The ID should be unique, unless you intend for duplicate
# signals to overwrite each other. The following two calls
# do the exact same thing, and will be treated as one signal
# (You can prove this by changing count above to 7)
wc_notify --data-binary '{"status": "SUCCESS", "id": "5"}'
wc_notify --data-binary '{"status": "SUCCESS", "id": "5"}'
wc_notify --data-binary '{"status": "SUCCESS", "id": "id5"}'
wc_notify --data-binary '{"status": "SUCCESS", "id": "id5"}'
# Example of sending a failure signal, optionally
# reason, id, and data can be specified as above
@ -281,10 +281,10 @@ which builds a curl command with a valid token:
wc_data:
value: { get_attr: [wait_condition, data] }
# this would return the following json
# {"1": null, "2": null, "3": "data3", "4": "data4", "5": null}
# {"1": null, "2": null, "3": "data3", "id4": "data4", "id5": null}
wc_data_4:
value: { get_attr: [wait_condition, data, '4'] }
value: { 'Fn::Select': ['id4', { get_attr: [wait_condition, data] }] }
# this would return "data4"
..