tkaburagi/various-workloads-on-nomad

Set-up

• git clone https://github.com/tkaburagi/various-workloads-on-nomad
• mkdir mysql-dump
• Create a S3 Bucket
• Replace s3://mysql-dump-tkaburagi/ to your bucket name in the dump-mysql.sh and init.sh.
• Run Nomad on localhost
  • An example of the server config
  • An example of the client config
• Replace 172.20.10.4(for Docker MySQL IP) to your network in all files.
• watch -d -t -n 1 'echo Inside MySQL && mysql -h 172.20.10.4 -u root -D handson -e "select * from animals"'
• Monitoring Terminals
  • watch -t -d -n 1 'echo "Nomad Job Status" && nomad job status | rev | cut -c 26- | rev'
  • watch -d -t -n 1 'echo AWS S3 Bucket && aws s3 ls mysql-dump-tkaburagi --region ap-northeast-1'
  • watch -d -t -n 1 'echo Inside MySQL && mysql -h 172.20.10.4 -u root -D handson -e "select * from animals"'

Demo

• nomad job run mysql.hcl
  • when the first time,
    • mysql -h ${MYSQL_HOST} -u root -prooooot -D handson -e "drop table if exists animals"
    • mysql -h ${MYSQL_HOST} -u root -prooooot -D handson -e "create table animals (animal varchar(100));"
• nomad job run ui-java.hcl
  • Open the browser. http://127.0.0.1:8080/
• ./insert-dog.sh
• nomad job run parameterized-toupper.hcl
• echo "cat" | nomad job dispatch r2-parameterized-toUpper -
• nomad job run front-api-go.hcl
• curl 127.0.0.1:8888/animal/pig
• nomad job run periodic-backup.hcl
• nomad job run periodic-curl.hcl

Clean-up

• ./init.sh