onkarkadam7/terraform-openstack

#Useful commands

launch all instances

source hadoop-openrc-v2.sh
terraform apply 

Destroy all instances

source hadoop-openrc-v2.sh
terraform destroy

launch specific instance

source hadoop-openrc-v2.sh
terraform apply -target=openstack_compute_instance_v2.slv-1

destroy specific instance

source hadoop-openrc-v2.sh
terraform destroy -target=openstack_compute_instance_v2.slv-1

Recreate specific instance

source hadoop-openrc-v2.sh
terraform destroy -target=openstack_compute_instance_v2.slv-1
terraform apply -target=openstack_compute_instance_v2.slv-1

Deploy Entire bigdata Infrastructure

source hadoop-openrc-v2.sh
terraform apply 

Best Practise

Source hadoop-openrc-v2.sh for environment variables before running terraform actions

password : hadoop

source hadoop-openrc-v2.sh

use concurrency of 1

terraform apply -parallelism=1