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MySQL DB backup script in Ruby CMD
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#1===========First code================ | |
#!/usr/bin/env ruby | |
databases = { | |
:local_db => { | |
:database => 'my_db', | |
:username => 'root', | |
:password => 'admin', | |
:host => 'localhost' | |
}, | |
:staging_db => { | |
:database => 'db_name', | |
:username => 'db_user', | |
:password => 'p@ssWord!', | |
:host => 'localhost' | |
} | |
} | |
end_of_iter = ARGV.shift | |
databases.each do |name, config| | |
if end_of_iter.nil? | |
backup_file = config[:database] + '_' + Time.now.strftime('%Y%m%d') | |
else | |
backup_file = config[:database] + '_' + end_of_iter | |
end | |
mysqldump = "mysqldump -h#{config[:host]} -u#{config[:username]} -p#{config[:password]} #{config[:database]}" | |
`#{mysqldump} > #{backup_file}.sql` | |
`gzip #{backup_file}.sql` | |
end | |
#2===========Taking database info from the command line instead of an internal Hash================ | |
#!/usr/bin/env ruby | |
database = ARGV.shift | |
username = ARGV.shift | |
password = ARGV.shift | |
host = ARGV.shift | |
end_of_iter = ARGV.shift | |
if end_of_iter.nil? | |
backup_file = database + '_' + Time.now.strftime('%Y%m%d') | |
else | |
backup_file = database + '_' + end_of_iter | |
end | |
mysqldump = "mysqldump -h#{host} -u#{username} -p#{password} #{database}" | |
`#{mysqldump} > #{backup_file}.sql` | |
`gzip #{backup_file}.sql` | |
# To perform our backup, we call it like so: db_backup.rb db_name username password host_name | |
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