3
respostas

Senha do root mysql pelo puppet

Em um cenário em que preciso trabalhar com senha do root no mysql, como executo os comandos pelo puppet, uma vez que ao possuir o root com senha é necessário executar o comando e após isso informar a senha do root, ou seja, são dois comando. Como devo proceder?

3 respostas

//tenho esse cod de exemplo de um exercício que fiz em outro curso, ele é um script em puppet, que atualiza a maquina, instala o mysql, executa, conecta, cria um banco, adiciona os privilégios a um usuário e senha e ainda remove o usuário anônimo. Acho que pode te ajudar.//

exec { "apt-update": command => "/usr/bin/apt-get update" } package { "mysql-server": ensure => installed, require => Exec["apt-update"], } file { "/etc/mysql/my.cnf": owner => mysql, group => mysql, mode => 0644, content => template ("/vagrant/manifests/my.cnf"), require => Package ["mysql-server"], notify => Service["mysql"], } service{ "mysql": ensure => running, enable => true, hasstatus => true, hasrestart => true, require => Package["mysql-server"], } exec { "loja-schema": unless => "mysql -uroot loja_schema", command => "mysqladmin -uroot create loja_schema", path => "/usr/bin", require => Service["mysql"], } exec { "remove-anonymous-user": command => "mysql -uroot -e "delete from mysql.user where user=''; flush privileges"", onlyif => "mysql -u ''", path => "/usr/bin", require => Service["mysql"], } exec { "loja-user": unless => "mysql -uloja -plojasecretpass loja_schema", command => "mysql -uroot -e "grant all privileges on loja_schema.* to 'loja'@'%' identified by 'lojasecretpass';"", path => "/usr/bin", require => Exec["loja-schema"], }

Prezado, primeiramente obrigado pela ajuda! Quanto ao arquivo, na linha content => template ("/vagrant/manifests/my.cnf"), você criou um novo arquivo my.cnf ou fez alguma alteração no mesmo, se sim, poderia me dizer o que preciso fazer?

// Isso, o my.cnf sao as configurações do teu mysql, quando ele instala o serviço cria automaticamente o arquivo, no meu caso, tinha um template e o puppet substituia ele na instalação. A alteração foi apenas no BindAdress trocado de 127.0.0.1 para 0.0.0.0 permitindo conexão externa ao banco de dados. Vou colar aqui o código dele//

#

The MySQL database server configuration file.

#

You can copy this to one of:

- "/etc/mysql/my.cnf" to set global options,

- "~/.my.cnf" to set user-specific options.

#

One can use all long options that the program supports.

Run program with --help to get a list of available options and with

--print-defaults to see which it would actually understand and use.

#

For explanations see

http://dev.mysql.com/doc/mysql/en/server-system-variables.html

This will be passed to all mysql clients

It has been reported that passwords should be enclosed with ticks/quotes

escpecially if they contain "#" chars...

Remember to edit /etc/mysql/debian.cnf when changing the socket location.

[client] port = 3306 socket = /var/run/mysqld/mysqld.sock

Here is entries for some specific programs

The following values assume you have at least 32M ram

This was formally known as [safe_mysqld]. Both versions are currently parsed.

[mysqld_safe] socket = /var/run/mysqld/mysqld.sock nice = 0

[mysqld] #

* Basic Settings

# user = mysql pid-file = /var/run/mysqld/mysqld.pid socket = /var/run/mysqld/mysqld.sock port = 3306 basedir = /usr datadir = /var/lib/mysql tmpdir = /tmp lc-messages-dir = /usr/share/mysql skip-external-locking #

Instead of skip-networking the default is now to listen only on

localhost which is more compatible and is not less secure.

bind-address = 0.0.0.0 #

* Fine Tuning

# key_buffer = 16M max_allowed_packet = 16M thread_stack = 192K thread_cache_size = 8

This replaces the startup script and checks MyISAM tables if needed

the first time they are touched

myisam-recover = BACKUP

#max_connections = 100

#table_cache = 64

#thread_concurrency = 10 #

* Query Cache Configuration

# query_cache_limit = 1M query_cache_size = 16M #

* Logging and Replication

#

Both location gets rotated by the cronjob.

Be aware that this log type is a performance killer.

As of 5.1 you can enable the log at runtime!

#general_log_file = /var/log/mysql/mysql.log

#general_log = 1 #

Error log - should be very few entries.

# log_error = /var/log/mysql/error.log #

Here you can see queries with especially long duration

#log_slow_queries = /var/log/mysql/mysql-slow.log

#long_query_time = 2

#log-queries-not-using-indexes #

The following can be used as easy to replay backup logs or for replication.

note: if you are setting up a replication slave, see README.Debian about

other settings you may need to change.

#server-id = 1

#log_bin = /var/log/mysql/mysql-bin.log expire_logs_days = 10 max_binlog_size = 100M

#binlog_do_db = include_database_name

#binlog_ignore_db = include_database_name #

* InnoDB

#

InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.

Read the manual for more InnoDB related options. There are many!

#

* Security Features

#

Read the manual, too, if you want chroot!

chroot = /var/lib/mysql/

#

For generating SSL certificates I recommend the OpenSSL GUI "tinyca".

#

ssl-ca=/etc/mysql/cacert.pem

ssl-cert=/etc/mysql/server-cert.pem

ssl-key=/etc/mysql/server-key.pem

[mysqldump] quick quote-names max_allowed_packet = 16M

[mysql]

#no-auto-rehash # faster start of mysql but no tab completition

[isamchk] key_buffer = 16M

#

* IMPORTANT: Additional settings that can override those from this file!

The files must end with '.cnf', otherwise they'll be ignored.

# !includedir /etc/mysql/conf.d/

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