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# Log in as root
sudo su -


# Check that the Abiquo RabbitMQ queues are empty (API or Datanode).
# The number of messages in all queues must be 0.
rabbitmqctl list_queues messages name


# Back up the UI
tar cvfz /var/www/html/ui.tgz-$(date +%Y%m%d_%H%M%S) /var/www/html/ui


# Back up the /opt/abiquo folder
tar cvfz /opt/abiquo.tgz-$(date +%Y%m%d_%H%M%S) /opt/abiquo

 
# Back up Redis
redis-cli save
cp -a /var/lib/redis /var/lib/redis-$(date +%Y%m%d_%H%M%S)


# On DB Server, back up the Abiquo MySQL DBs
mysqldump --routines --triggers kinton            > kinton.sql-$(date +%Y%m%d_%H%M%S)
mysqldump --routines --triggers kinton_accounting > kinton_accounting.sql-$(date +%Y%m%d_%H%M%S)


# IF you are using SAML with multiple IdPs, back up security beans files
cp
/opt/abiquo/tomcat/webapps/api/WEB-INF/classes/springresources/security/saml/security-saml-generated-beans.xml /opt/abiquo/tomcat/webapps/api/WEB-INF/classes/springresources/security/saml/security-saml-generated-beans.xml-$(date
 +%Y%m%d_%H%M%S)


# Stop  services
systemctl stop httpd
systemctl stop abiquo-tomcat
 

# Install latest yum release package for your target version using link
yum remove 'abiquo-release-*'
# Find the correct link at https://abiquo.atlassian.net/wiki/spaces/doc/pages/311363475/Abiquo-release-ee+packages+list
# For 6.2
yum localinstall https://user:passwd@mirror.abiquo.com/el7/6.2/os/x86_64/abiquo-release-ee-6.2.0-AAAAAAAAAAAAAAA.el7.noarch.rpm

# Prepare yum repository for your target version
yum-config-manager --enable abiquo-base
yum-config-manager --enable abiquo-updates

 
# Perform update
yum clean all && yum makecache
yum update
'abiquo-*'

# 6.2.0: - Download and install the guestpasswordmigrator package
yum localinstall http://user:passwd@mirror.abiquo.com/el7/6.2/os/x86_64/abiquo-gpmigrator-6.2.0-20240202_110142.el7.noarch.rpm

# Run the tool to migrate the guest passwords of the current VMs to a new column that will be added in 6.2.0.
# The tool requires access to the kinton database and to If you have custom certificates added to your Java cacerts, you will have to check them for your environment and restore them after Java update.
# See Update certificates in your Abiquo environment 
keytool -v -list -cacerts | grep ${ENV_NAME}
#Enter keystore password:  
#Alias Name: abiquo-api-ui.lab.abiquo.com
#Alias Name: abiquo-remoteservices.lab.abiquo.com
yum update

# 6.2.0: - Download and install the guestpasswordmigrator package
yum localinstall http://user:passwd@mirror.abiquo.com/el7/6.2/os/x86_64/abiquo-gpmigrator-6.2.0-20240202_110142.el7.noarch.rpm

# Run the tool to migrate the guest passwords of the current VMs to a new column that will be added in 6.2.0.
# The tool requires access to the kinton database and to the API Redis
cd /opt/abiquo/utilities/
java -jar gpmigrator.jar --jdbc-url="jdbc:mariadb://localhost:3306/kintonuser=root&password=root" --redis-host=localhost

# Save the guestpasswords.sql file and run it after you update the database with abiquo-db.

# 6.2.0: - On all database servers, upgrade MariaDB 
rpm --nodeps -ev MariaDB-server-10.4.10-1.el7.centos.x86_64
yum install MariaDB-server
service mariadb start
mysql_upgrade


# Upgrade the Abiquo databases
abiquo-db [-h DB hostname] [-P DB port] [-u user] [-p password] update


# IF the database upgrade fails because of checksums
abiquo-db [-h DB hostname] [-P DB port] [-u user] [-p password] clearCheckSums
abiquo-db [-h DB hostname] [-P DB port] [-u user] [-p password] update

# 6.2.0: - Run guestpasswords.sql file
mysql kinton < guestpasswords.sql

# Post-upgrade step for API
chown -R tomcat /opt/abiquo

# Run Redis database script
# These scripts can always be found on the Abiquo Server.
# On each Remote Services server (including Monolithic sever) or Datanode server run the Redis scripts

cd /usr/share/doc/abiquo-redis/redis/
bash ./4.2.3/00-old-vsm-definitions.sh

# 6.2.0: - Edit the tomcat config file and update the database connector configuration 
# Edit /opt/abiquo/tomcat/conf/Catalina/localhost/api.xml
# Add If you have a Galera cluster, add the Galera configuration in the format:
    jdbc:mariadb:loadbalance://address=(host=dbmain)(port=3306)(type=master),
        address=(host=dbr1)(port=3306)(type=slave),
        address=(host=dbr2)(port=3306)(type=slave)/kinton

# 6.2.0: - Check the cacerts for your environment and restore if necessary
# See Update certificates in your Abiquo environment Restore your cacerts certificates
keytool -vimport -listfile ${CERTIFICATE_PATH} -cacerts | grep-alias ${ENV_NAME}
#Enter keystore password:  
#Alias Name: abiquo-api-ui.lab.abiquo.com
#Alias Name: abiquo-remoteservices.lab.abiquo.comALIAS}