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pvc
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Make initialization function nicer

This commit is contained in:
Joshua Boniface 2018-06-06 01:20:09 -04:00
parent d803b417f9
commit ec0dacb042
1 changed files with 13 additions and 3 deletions
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16
pvc.py
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@ -478,16 +478,26 @@ def search(dom_name, dom_uuid, long_output):
# pvc init # pvc init
############################################################################### ###############################################################################
@click.command(name='init', short_help='Initialize a new cluster') @click.command(name='init', short_help='Initialize a new cluster')
@click.option('--yes', is_flag=True,
expose_value=False,
prompt='DANGER: This command will destroy any existing cluster data. Do you want to continue?')
def init_cluster(): def init_cluster():
""" """
Perform initialization of Zookeeper to act as a PVC cluster Perform initialization of Zookeeper to act as a PVC cluster
""" """
click.echo('{}'.format(zk_host)) click.echo('Initializing a new cluster with Zookeeper address "{}".'.format(zk_host))
# Open a Zookeeper connection # Open a Zookeeper connection
zk = pvcf.startZKConnection(zk_host) zk = pvcf.startZKConnection(zk_host)
# Destroy the existing data
try:
zk.delete('/domains', recursive=True)
zk.delete('nodes', recursive=True)
except:
pass
# Create the root keys # Create the root keys
transaction = zk.transaction() transaction = zk.transaction()
transaction.create('/domains', ''.encode('ascii')) transaction.create('/domains', ''.encode('ascii'))
@ -511,6 +521,7 @@ def cli(_zk_host):
Parallel Virtual Cluster CLI management tool Parallel Virtual Cluster CLI management tool
""" """
global zk_host
zk_host = _zk_host zk_host = _zk_host
@ -519,7 +530,6 @@ def cli(_zk_host):
# #
node.add_command(flush_host) node.add_command(flush_host)
node.add_command(ready_host) node.add_command(ready_host)
#node.add_command(get_details)
vm.add_command(define_vm) vm.add_command(define_vm)
vm.add_command(start_vm) vm.add_command(start_vm)
@ -527,11 +537,11 @@ vm.add_command(shutdown_vm)
vm.add_command(stop_vm) vm.add_command(stop_vm)
vm.add_command(migrate_vm) vm.add_command(migrate_vm)
vm.add_command(unmigrate_vm) vm.add_command(unmigrate_vm)
#vm.add_command(get_details)
cli.add_command(node) cli.add_command(node)
cli.add_command(vm) cli.add_command(vm)
cli.add_command(search) cli.add_command(search)
cli.add_command(init_cluster)
# #
# Main entry point # Main entry point