RabbitMQ : Install2024/09/17

	Install RabbitMQ which is the message broker software that implements AMQP (Advanced Message Queuing Protocol).
[1]	Install RabbitMQ.

root@dlp:~ #

pkg install -y rabbitmq

root@dlp:~ #

vi /usr/local/etc/rabbitmq/rabbitmq-env.conf

# create new

HOME=/var/db/rabbitmq
LOG_BASE=/var/log/rabbitmq
MNESIA_BASE=/var/db/rabbitmq/mnesia

root@dlp:~ #

service rabbitmq enable

rabbitmq enabled in /etc/rc.conf
root@dlp:~ #

service rabbitmq start

Starting rabbitmq.

[2]	To use RabbitMQ, add User Accounts first. By default, only guest user exists and he can connect only localhost.

# rabbitmqctl add_user [user] [password]

root@dlp:~ #

rabbitmqctl add_user serverworld password

Adding user "serverworld" ...
Done. Don't forget to grant the user permissions to some virtual hosts! See 'rabbitmqctl help set_permissions' to learn more.

# show user list

root@dlp:~ #

rabbitmqctl list_users

Listing users ...
user    tags
serverworld     []
guest   [administrator]

# changing password of a user is like follows

root@dlp:~ #

rabbitmqctl change_password serverworld strongpassword

Changing password for user "serverworld" ...

# granting admin role to a user is like follows

root@dlp:~ #

rabbitmqctl set_user_tags serverworld administrator

Setting tags for user "serverworld" to [administrator] ...

# deleting a user is like follows

root@dlp:~ #

rabbitmqctl delete_user serverworld

Deleting user "serverworld" ...

[3]	To use RabbitMQ, add Virtualhost, too.

# rabbitmqctl add_vhost [vhost]

root@dlp:~ #

rabbitmqctl add_vhost /my_vhost

Adding vhost "/my_vhost" ...

# show vhost list

root@dlp:~ #

rabbitmqctl list_vhosts

Listing vhosts ...
name
/my_vhost
/

# deleting vhost is like follows

root@dlp:~ #

rabbitmqctl delete_vhost /my_vhost

Deleting vhost "/my_vhost" ...

[4]	To grant permissions to a user for virtualhosts, configure like follows.

# rabbitmqctl set_permissions [-p vhost] [user] [permission ⇒ (modify) (write) (read)]

root@dlp:~ #

rabbitmqctl set_permissions -p /my_vhost serverworld ".*" ".*" ".*"

Setting permissions for user "serverworld" in vhost "/my_vhost" ...

# show permission for a vhost

root@dlp:~ #

rabbitmqctl list_permissions -p /my_vhost

Listing permissions for vhost "/my_vhost" ...
user    configure       write   read
serverworld     .*      .*      .*

# show permission of a specific user

root@dlp:~ #

rabbitmqctl list_user_permissions serverworld

Listing permissions for user "serverworld" ...
vhost   configure       write   read
/my_vhost       .*      .*      .*

# deleting permission of a specific user is like follows

root@dlp:~ #

rabbitmqctl clear_permissions -p /my_vhost serverworld

Clearing permissions for user "serverworld" in vhost "/my_vhost" ...

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