def remove_host(ctx, env='Default'):
'''Remove a single host from the selected Rancher environment'''
current_total_hosts = terraform.count_resource(ctx, 'host')
new_total_hosts = current_total_hosts - 1
hosts_in_env = terraform.get_hosts_by_environment(ctx, env)
number_of_hosts_in_env = len(hosts_in_env)
if number_of_hosts_in_env == 0:
print()
print('There are no hosts in environment: {0}'.format(env))
print()
return 1
if new_total_hosts == 0:
# This is a special case since terraform removes the host index when
# there is only a single host instance
target = ['aws_instance.host']
terraform.destroy(ctx, target)
else:
# Grab the name of the last host in the list
target_host = hosts_in_env.pop()
# The part after the . is the host index
target_host_index = target_host.rsplit('.', 1)[-1]
# Target only that host
target = ['aws_instance.host[{0}]'.format(target_host_index)]
terraform.destroy(ctx, target)
def remove_host(ctx, env='Default'):
'''Remove a single host from the selected Rancher environment'''
current_total_hosts = terraform.count_resource(ctx, 'host')
new_total_hosts = current_total_hosts - 1
hosts_in_env = terraform.get_hosts_by_environment(ctx, env)
number_of_hosts_in_env = len(hosts_in_env)
if number_of_hosts_in_env == 0:
print()
print('There are no hosts in environment: {0}'.format(env))
print()
return 1
if new_total_hosts == 0:
# This is a special case since terraform removes the host index when
# there is only a single host instance
target = ['aws_instance.host']
terraform.destroy(ctx, target)
else:
# Grab the name of the last host in the list
target_host = hosts_in_env.pop()
# The part after the . is the host index
target_host_index = target_host.rsplit('.', 1)[-1]
# Target only that host
target = ['aws_instance.host[{0}]'.format(target_host_index)]
terraform.destroy(ctx, target)
def destroy(ctx):
'''Completely destroy all previously created cluster resources'''
terraform.destroy(ctx)
def destroy(ctx):
'''Completely destroy all previously created cluster resources'''
terraform.destroy(ctx)