Oracle Enterprise Manager 12C cloud API's

EM12C Cloud API’s for database creation
DBaaS : Database as a Service
Johan Louwers

Calling application Oracle EM12C Oracle Enteprise Manager 12C cloud API’s for
Capgemini : Database as a Service – Johan Louwers. | 2014
Copyright © 2014 Capgemini. All rights reserved. 2
EM12C API – Database creation
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database as a service
Example variable
Case(s)
1. Use Oracle EM12C cloud API’s from a portal for creating a new
database
2. Use Oracle EM12C cloud API’s as part of a bigger external flow
requiring database creation.

Calling application Oracle EM12C Sub-flow from calling application to request databases creation
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Example variable
Case(s)
1. Within the “calling application” users can request the creation of a
new database as a standalone action.
2. Within in overall flow in the “calling application” the need arises to
create a new database as part of a larger request flow. For
example creating application server, database server and deploy
an application.

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E
(S) Start of sub-flow for database creation.
Example variable
Input required.
• A number of inputs are needed from a request form in the custom
calling application.
•Inputs are specified in the next slides

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(1) Call EM12C API (A) for database creation
URI :
/em/cloud/dbaas/dbplatformtemplate/CC3BBB665A6BC6FFE040F00AEF252456
Request headers :
Authorization: basic ZGVtb3VzZXI6ZGVtb3VzZXI=
Content-Type:
application/oracle.com.cloud.common.DbPlatformInstance+json
BODY :
{
"zone": "/em/cloud/dbaas/zone/82CF1C28FA20A183C99D138FF8065F19",
"name": "<Request name>",
"description": "<Request Description>",
"params":
{
"username": "Master Account username for the DB",
"password": "Password for the Master Account on the DB",
"database_sid" : "Database SID" ,
"service_name" : "Name of the additional service to be created"
}
}
Example variable

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Sample response :
{
"uri" : "/em/cloud/dbaas/dbplatforminstance/byrequest/1171" ,
"name" : "Test_create_intance" ,
"resource_state" : {
"state" : "INITIATED"
} ,
"media_type" :
"application/oracle.com.cloud.common.DbPlatformInstance+json" ,
"canonicalLink" :
"/em/websvcs/restful/extws/cloudservices/service/v0/ssa/em/cloud/dbaas/
dbplatforminstance/byrequest/1171" ,
"status" : "SCHEDULED"
}
Example variable
!! required to request status of creation process in step 3 !!

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curl example :
curl -k -u username:password -X POST -H "Content-Type:
application/oracle.com.cloud.common.DbPlatformInstance+json" -d
"{"zone":"/em/cloud/dbaas/zone/82CF1C28FA20A183C99D138FF8065F19","
name":"REQUEST_TESTDB","description": “TEST DATABASE CREATE
","params":{"username":“TEST_ADMIN","password":“TEST_PASSWD"
,"service_name":“TESTNAME"}}"
https://example.company.com:7799/em/cloud/dbaas/dbplatformtemplate/CC3B
BB665A6BC6FFE040F00AEF252456
Example variable

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curl example :
,"service_name":"TESTNAME"}}"
Example variable
Username:password
•Username & password of the self service user (inside OEM) who is
requesting the new database to be created.
• Needs to be provided from a free text fields in the custom request
form within the calling application

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3 B
E
curl example :
Example variable
Zone ID
•Needs to be provided as the value of a dropdown menu in the custom
request form within the calling application where the visible text is a
meaningful text to humans. (when only one zone is available this could be a static hidden
value in the form)
Can be delivered manually by DBaaS team or can be
queried via API’s

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1 A
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3 B
E
curl example :
Example variable
Name
•Name of the request. (possible naming convention 20 chars long & no spaces)
•Needs to be provided from a free text field in the custom request form
within the calling application.
•Will require java-script to enforce naming convention.

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3 B
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curl example :
Example variable
Description
•Description of the request. (possible naming convention 50 chars long & no special chars)

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3 B
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curl example :
Example variable
Username (DB)
•Master account username for the database. (possible naming convention 10 chars
long & no special chars)

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3 B
E
curl example :
Example variable
Password (DB)
•Master account password for the database. (possible naming convention min 8
chars long, should include at least one capital letter and a number)
•Needs to be provided from a free password field in the custom
request form within the calling application.

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1 A
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3 B
E
curl example :
Example variable
Service name
•Service name for the database. (possible naming convention min 10 chars long, should
all be capital letters, no special chars)
•Needs to be provided from a free field in the custom request form

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3 B
E
curl example :
Example variable
FQDN
•FQDN of the EM12C server

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3 B
E
curl example :
Example variable
Template ID
•Needs to be provided as the value of a dropdown menu in the custom
request form within the calling application where the visible text is a
meaningful text to humans. (when only one template is available this could be a static
hidden value in the form)
Can be delivered manually by DBaaS team or can be
queried via API’s

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3 B
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(2) Database creation takes, depending on the platform,
from a couple of seconds to a couple of minutes. Wait timer
for 3 minutes is advised before continuing to the next step.
Example variable

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(3) Call EM12C API (B) for database creation process status
Example variable
!! If the request is NOT completed return to step 2 !!

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3 B
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Example variable
URI :
/em/cloud/dbaas/dbplatforminstance/byrequest/1171
Request headers :
Authorization: basic ZGVtb3VzZXI6ZGVtb3VzZXI=
BODY :
!! ID from response message (A) !!

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3 B
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Example variable
curl example :
curl -k -u username:password
https://example.company.com.nl:7799/em/cloud/dbaas/dbplatforminstance/b
yrequest/1171
Username:password
•Username & password of the self service user (inside OEM) who is
requesting the new database to be created.
• Is already provided as part of input for step 1 Needs to be provided
from a free text fields in the custom request form within the calling
application

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1 A
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3 B
E
Example variable
curl example :
curl -k -u username:password
https://example.company.com.nl:7799/em/cloud/dbaas/dbplatforminstance/b
yrequest/1171
FQDN
•FQDN of the EM12C server

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Example variable
Sample response :
{
"name" : "REQUEST_TESTDB_CREATE_31_41" ,
"description" : "Create Database for "REQUEST_TESTDB"." ,
"state" : "CREATING"
} ,
"context_id" : "1171" ,
"media_type" :
"canonicalLink" :
"status" : "IN_PROGRESS" ,
"created" : "2014-11-24 18:31:43.0"
}
!! Indicating creation is not ready, return to step 2 !!

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Example variable
Sample response :
{
"name" : "DBNAME.example.company.com" ,
"state" : "READY"
} ,
"context_id" : "1171" ,
"media_type" :
"canonicalLink" :
"status" : "RUNNING" ,
"created" : "2014-11-24 18:40:41.0" ,
"based_on" :
"/em/cloud/dbaas/dbplatformtemplate/CC3BBB665A6BC6FFE040F00AEF252456" ,
"connect_string" :
"(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=somehost.examp
le.company.com)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=TESTNAME.exampl
<SNIP>
!! Indicating creation is done !!

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Example variable
Additional information.
•Some examples of additional information in the response which can
be used in the calling application for next steps or to inform the
requesting user.
• Name : full database name
• Created : creation date of database
• connect_string : connection string for connecting to the database
• master_username : username of the database master account
• db_version : version of the database
• standby_database_configured : standby database created (Boolean)

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Example variable
Additional information.
•Some examples of additional information in the response which can
be used in the calling application for next steps or to inform the
requesting user.
"measurable_attributes" :
[
{"name”:"up_time”,"value”:"0”,"units”:"Hours”} ,
{"name”:"total_sga”,"value”:"4077.703”,"units”:"MB”} ,
{"name”:"available_space”,"value”:"1056.813”,"units”:"MB”} ,
{"name”:"cpu_utilization”,"value”:"0.071”,"units”:"%”} ,
{"name”:"total_memory”,"value”:"4253.839”,"units”:"MB”} ,
{"name”:"db_time”,"value”:".117”,"units”:"CentiSeconds Per Second”},
{"name":"cpu_count","value":"2","units":"Cores”}
]

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(E) End of sub-flow for database creation.
Example variable
Next step.
• The full end-to-end flow in the calling application can continue.
•User could/should be informed on the details of the created database.

 https://docs.oracle.com/cd/E24628_01/doc.121/e28814/dbaas_ssa_user_
api.htm#EMCLO1148

www.capgemini.com
The information contained in this presentation is proprietary.
© 2014 Capgemini. All rights reserved.
Rightshore® is a trademark belonging to Capgemini.
About Capgemini
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revenues of EUR 10.1 billion.
Together with its clients, Capgemini creates and delivers
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