JPOUG in 15 minutes #1 2016/09/12

1. DBA
Oracle Database
2016.09.12 - JPOUG in 15 minutes #1
Michitoshi Yoshida
(@miyosh0008)

2. • (@miyosh0008)
• Engineered Systems
Exadata, Exalogic, Exalytics, etc..
•
etc..

4. Oracle Database

5. DB
+ RAC
+ PDB

6. Oracle DB

8. 1.
2.
3.
4.

9. •
Chef
-
-
- Recipe Ruby
Puppet
- 2005
- Chef
- Puppet Enterprise

10. •
Ansible
- Python 2.4
- YAML
- 2015 RedHat
Itamae
- Chef
- Chef Ruby
-

11. •
Serverspec
-
- RSpec Ruby
-
Testinfra
- Serverspec Python
- pytest Python
- Serverspec

12. •
Infrataster
- Serverspec RSpec
-
: WEB URL HTTP
200 etc..
- Serverspec

13. 1.
2.
Ansible Galaxy
→ Ansible
Python
SSH OK

14. 3.
→ alter
ShellScript OK Ansible
#
: Hello,module! 15 Ansible Bash

15. 4.
→ OS Serverspec
SQL
SQL
Infrataster
→

16. Infrataster-plugin-oracledb
•
•
-
- REDO
- SQL

17. Infrataster-plugin-oracledb
• Infrataster Gem
gem bundler
#
# m(_ _)m

20. # zip
$ unzip /tmp/instantclient-basic-linux.x64-12.1.0.2.0.zip -d /opt/
oracle/instantclient/
$ unzip /tmp/instantclient-sdk-linux.x64-12.1.0.2.0.zip -d /opt/
oracle/instantclient/
#
$ cd /opt/oracle/instantclient/instantclient_12_1
$ ln -s libclntsh.so.12.1 libclntsh.so
$ ln -s libocci.so.12.1 libocci.so
$ echo "/opt/oracle/instantclient/instantclient_12_1" >/etc/
ld.so.conf.d/oracle.conf
# .bash_profile
export ORACLE_HOME=/opt/oracle/instantclient/instantclient_12_1
export LD_LIBRARY_PATH=$ORACLE_HOME
Step1: Oracle Instant Client
Basic SDK

21. #
$ mkdir oracle_test
$ cd oracle_test
# Gemfile
$ cat Gemfile
source 'https://rubygems.org'
gem 'infrataster'
gem ‘infrataster-plugin-oracledb'
#
# : ruby bundler
$ bundle install
$ bundle show | grep infrataster
* infrataster (0.3.2)
* infrataster-plugin-oracledb (0.1.0) # ← OK
Step2: infrataster infrataster-plugin-
oracledb

22. # spec
$ cp -r $(bundle show infrataster-plugin-oracledb)/spec ./
# spec_helper.rb
$ vi spec/spec_helper.rb
# spec_helper.rb
... ...
Infrataster::Server.define(
:orcl, # ←
‘192.168.56.101', # ←
oracledb: { user: 'system', password: 'oracle',
service_name: 'orcl'},
)
... ...
Step3:

23. # oracledb_query_spec.rb
$ vi spec/oracledb_query_spec.rb
# oracledb_query_spec.rb
# coding: utf-8
require 'spec_helper'
describe server(:orcl) do
describe oracledb_query('select name,display_value from v
$parameter') do
# check db_block_size
it "initialization parameter 'db_block_size' should equal 8192" do
row = results.find { |r| r['NAME'] == 'db_block_size' }
expect(row['DISPLAY_VALUE'].to_i).to eq 8192
end
end
end
Step4:
: db_block_size 8192

24. $ bundle exec rspec
Warning: NLS_LANG is not set. fallback to US7ASCII.
Run options: include {:focus=>true}
All examples were filtered out; ignoring {:focus=>true}
Randomized with seed 28464
.
Finished in 0.06133 seconds (files took 0.4652 seconds to load)
1 example, 0 failures
Randomized with seed 28464
Step5:
1 0

25. # .rspec
$ cat .rspec
--color
--format documentation
$ export NLS_LANG=JAPANESE_JAPAN.AL32UTF8
$ bundle exec rspec
... ...
server 'orcl'
oracledb_query 'select name,display_value from v$parameter'
initialization parameter 'db_block_size' should equal 8192
Finished in 0.0545 seconds (files took 0.41626 seconds to load)
1 example, 0 failures
... ...
Step6:
RSpec