style95 commented on a change in pull request #4963:
URL: https://github.com/apache/openwhisk/pull/4963#discussion_r637735667
##########
File path: ansible/README.md
##########
@@ -196,6 +196,42 @@ ansible-playbook -i environments/$ENVIRONMENT routemgmt.yml
- To use the API Gateway, you'll need to run `apigateway.yml` and
`routemgmt.yml`.
- Use `ansible-playbook -i environments/$ENVIRONMENT openwhisk.yml` to avoid
wiping the data store. This is useful to start OpenWhisk after restarting your
Operating System.
+### Deploying Using MongoDB
+
+You can choose MongoDB instead of CouchDB as the database backend to store
entities.
+
+- Deploy a mongodb server(Optional, for test and develop only, use an external
MongoDB server in production)
+
+```
+ansible-playbook -i environments/<environment> mongodb.yml -e
mongodb_data_volume="/tmp/mongo-data"
+```
+
+- Then execute
+
+```
+cd <openwhisk_home>
+./gradlew distDocker
+cd ansible
+ansible-playbook -i environments/<environment> initMongodb.yml -e
mongodb_connect_string="mongodb://172.17.0.1:27017"
Review comment:
Not quite sure the reason yet but I am unable to deploy this change with
this line.
```
scheduler:
dataManagementService:
retryInterval: "{{ scheduler_dataManagementService_retryInterval |
default(1 second) }}"
```
```
TASK [kafka : add kafka default env vars]
**********************************************************************************************************************************************************************************************************************************************************************************************************************************
Monday 24 May 2021 16:07:39 +0900 (0:00:00.054) 0:00:13.372
************
fatal: [kafka0]: FAILED! => {"msg": "An unhandled exception occurred while
templating '{% set ret = [] %}{% for host in groups['zookeepers'] %}{{
ret.append( hostvars[host].ansible_host + ':' +
((zookeeper.port+loop.index-1)|string) ) }}{% endfor %}{{ ret | join(',') }}'.
Error was a <class 'ansible.errors.AnsibleError'>, original message: template
error while templating string: expected token ',', got 'second'. String: {{
scheduler_dataManagementService_retryInterval | default(1 second) }}"}
An unhandled exception occurred while templating '{% set ret = [] %}{% for
host in groups['zookeepers'] %}{{ ret.append( hostvars[host].ansible_host +
':'
+ ((zookeeper.port+loop.index-1)|string) ) }}{% endfor %}{{ ret | join(',')
}}'.
Error was a <class 'ansible.errors.AnsibleError'>, original message: template
error while templating string: expected token ',', got 'second'. String: {{
scheduler_dataManagementService_retryInterval | default(1 second) }}
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