build the databus is need to install mysql

hi,build the databus is need to install mysql?this is my build databus error log,thanks!

+ mysql -uroot -e 'grant all privileges on bootstrap.* to bootstrap@'\''localhost'\'' identified by '\''bootstrap'\'';'
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

${MYSQL} -e "grant all privileges on $db.* to $user@'$hostname' identified by '$pass';"
+ mysql -uroot -e 'grant all privileges on bootstrap.* to bootstrap@'\''localhost.localdomain'\'' identified by '\''bootstrap'\'';'
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
${MYSQL} -e "grant all privileges on $db.* to $user@'127.0.0.1' identified by '$pass';"
+ mysql -uroot -e 'grant all privileges on bootstrap.* to bootstrap@'\''127.0.0.1'\'' identified by '\''bootstrap'\'';'
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
${MYSQL} -e "grant all privileges on $db.* to $user@'%.linkedin.com' identified by '$pass';"
+ mysql -uroot -e 'grant all privileges on bootstrap.* to bootstrap@'\''%.linkedin.com'\'' identified by '\''bootstrap'\'';'
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
${MYSQL} -e "grant all privileges on $db.* to $user@'%.linkedin.biz' identified by '$pass';"
+ mysql -uroot -e 'grant all privileges on bootstrap.* to bootstrap@'\''%.linkedin.biz'\'' identified by '\''bootstrap'\'';'
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
${MYSQL} -e "grant all privileges on $db.* to $user@'172.16.%' identified by '$pass';"
+ mysql -uroot -e 'grant all privileges on bootstrap.* to bootstrap@'\''172.16.%'\'' identified by '\''bootstrap'\'';'
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
${MYSQL} -e "grant all privileges on $db.* to $user@'rdb%.prod.linkedin.com' identified by '$pass';"
+ mysql -uroot -e 'grant all privileges on bootstrap.* to bootstrap@'\''rdb%.prod.linkedin.com'\'' identified by '\''bootstrap'\'';'
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

${MYSQL} -e "show errors;"
+ mysql -uroot -e 'show errors;'
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
${MYSQL} -e "show warnings;"
+ mysql -uroot -e 'show warnings;'
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
Executing Command mysql -hlocalhost -ubootstrap -pbootstrap DROP DATABASE IF EXISTS bootstrap;
Warning: Using a password on the command line interface can be insecure.
ERROR 1045 (28000): Access denied for user 'bootstrap'@'localhost' (using password: YES)
Warning: Using a password on the command line interface can be insecure.
ERROR 1045 (28000): Access denied for user 'bootstrap'@'localhost' (using password: YES)
:db:databus2-bootstrap:reinit FAILED

Start by reproducing the reported databus build failure and inspect the build entry point that runs the shown MySQL grant and database commands. No source files or tests are named; done should include a confirmed MySQL prerequisite or a reproducible, documented resolution for the root authentication failure.

Written by the indexing model from the issue text.