def run():
"""
Sets the env.hosts variable to contain all of the app servers in the
appropriate generation and deployment.
"""
require('_deployment_name')
require('_deployment_confs')
require('_active_gen')
deployment = Deployment(
env._deployment_name,
env._deployment_confs['ec2'],
env._deployment_confs['rds'],
env._deployment_confs['elb'],
)
deployment.verify_deployment_state()
# All rds and ec2 nodes, rds nodes first
dep_confs = []
dep_confs.append(('rds', sorted(env._deployment_confs['rds'].items())))
dep_confs.append(('ec2', sorted(env._deployment_confs['ec2'].items())))
hosts = []
for aws_type, node_confs in dep_confs:
for node_name, conf_ in node_confs:
if aws_type != 'ec2':
continue
if env._active_gen:
node = deployment.get_active_node('ec2', node_name)
else:
node = deployment.get_pending_node('ec2', node_name)
if (not node
or not node.boto_instance
or not node.boto_instance.public_dns_name):
continue
# Set the user value, only the last value holds
conf_key = env._deployment_confs[aws_type][node_name]['conf_key']
if 'user' in env.INSTANCES[conf_key]:
env.user = env.INSTANCES[conf_key]['user']
hosts.append(node.boto_instance.public_dns_name)
env.hosts = hosts
def run():
"""
Sets the env.hosts variable to contain all of the app servers in the
appropriate generation and deployment.
"""
require('_deployment_name')
require('_deployment_confs')
require('_active_gen')
deployment = Deployment(
env._deployment_name,
env._deployment_confs['ec2'],
env._deployment_confs['rds'],
env._deployment_confs['elb'],
)
deployment.verify_deployment_state()
# All rds and ec2 nodes, rds nodes first
dep_confs = []
dep_confs.append(('rds', sorted(env._deployment_confs['rds'].items())))
dep_confs.append(('ec2', sorted(env._deployment_confs['ec2'].items())))
hosts = []
for aws_type, node_confs in dep_confs:
for node_name, conf_ in node_confs:
if aws_type != 'ec2':
continue
if env._active_gen:
node = deployment.get_active_node('ec2', node_name)
else:
node = deployment.get_pending_node('ec2', node_name)
if (not node or not node.boto_instance
or not node.boto_instance.public_dns_name):
continue
# Set the user value, only the last value holds
conf_key = env._deployment_confs[aws_type][node_name]['conf_key']
if 'user' in env.INSTANCES[conf_key]:
env.user = env.INSTANCES[conf_key]['user']
hosts.append(node.boto_instance.public_dns_name)
env.hosts = hosts
def override():
"""
Manually fix the generational config for the given generation.
This is required for initial setup of the generational system. We are only
modifying the simpledb records of the instances, not the instances
themselves.
"""
require('_deployment_name')
require('_deployment_confs')
generation_target = _get_gen_target()
deployment = Deployment(
env._deployment_name,
env._deployment_confs['ec2'],
env._deployment_confs['rds'],
env._deployment_confs['elb'],
)
deployment.verify_deployment_state()
if generation_target not in ['ACTIVE', 'PENDING']:
exit(1)
opts = ['Y', 'N']
for aws_type, confs in env._deployment_confs.items():
for node_name, node_confs in confs.items():
if generation_target == 'ACTIVE':
node = deployment.get_active_node(aws_type, node_name)
else:
node = deployment.get_pending_node(aws_type, node_name)
if node:
print "Existing node found for %s: %s\n" % (node_name, node)
replace_node = ''
while replace_node not in opts:
replace_node = prompt("Change this node? (Y/N)")
if replace_node == 'N':
continue
else:
print "No node for %s: %s\n" % (aws_type, node_name)
retire_alter_opts = ['Retire', 'Alter']
retire_alter_response = ''
should_alter_node = False
should_retire_node = False
while retire_alter_response not in retire_alter_opts:
retire_alter_response = prompt(
"Retire or Alter node? (Retire/Alter)")
if retire_alter_response == 'Retire':
should_retire_node = True
else:
should_alter_node = True
if should_alter_node:
# Prompt if the node doesn't already exist
if not node:
add_node = ''
while add_node not in opts:
add_node = prompt(
'No node record found for <%s>-%s. Add one? '
'(Y/N)' % (aws_type, node_name)
)
if add_node == 'N':
should_alter_node = False
if should_retire_node and not node:
logger.critical(
"No node record found. Can't retire a non-existent node.")
continue
if should_alter_node:
_override_node(
node, deployment, aws_type, node_name)
elif should_retire_node:
logger.info("Retiring: %s", node)
confirm = ''
while confirm not in opts:
confirm = prompt(
"Are you sure you want to RETIRE this node? (Y/N)")
if confirm == 'Y':
node.make_fully_inoperative()
node.retire()
def override():
"""
Manually fix the generational config for the given generation.
This is required for initial setup of the generational system. We are only
modifying the simpledb records of the instances, not the instances
themselves.
"""
require('_deployment_name')
require('_deployment_confs')
generation_target = _get_gen_target()
deployment = Deployment(
env._deployment_name,
env._deployment_confs['ec2'],
env._deployment_confs['rds'],
env._deployment_confs['elb'],
)
deployment.verify_deployment_state()
if generation_target not in ['ACTIVE', 'PENDING']:
exit(1)
opts = ['Y', 'N']
for aws_type, confs in env._deployment_confs.items():
for node_name, node_confs in confs.items():
if generation_target == 'ACTIVE':
node = deployment.get_active_node(aws_type, node_name)
else:
node = deployment.get_pending_node(aws_type, node_name)
if node:
print "Existing node found for %s: %s\n" % (node_name, node)
replace_node = ''
while replace_node not in opts:
replace_node = prompt("Change this node? (Y/N)")
if replace_node == 'N':
continue
else:
print "No node for %s: %s\n" % (aws_type, node_name)
retire_alter_opts = ['Retire', 'Alter']
retire_alter_response = ''
should_alter_node = False
should_retire_node = False
while retire_alter_response not in retire_alter_opts:
retire_alter_response = prompt(
"Retire or Alter node? (Retire/Alter)")
if retire_alter_response == 'Retire':
should_retire_node = True
else:
should_alter_node = True
if should_alter_node:
# Prompt if the node doesn't already exist
if not node:
add_node = ''
while add_node not in opts:
add_node = prompt(
'No node record found for <%s>-%s. Add one? '
'(Y/N)' % (aws_type, node_name))
if add_node == 'N':
should_alter_node = False
if should_retire_node and not node:
logger.critical(
"No node record found. Can't retire a non-existent node.")
continue
if should_alter_node:
_override_node(node, deployment, aws_type, node_name)
elif should_retire_node:
logger.info("Retiring: %s", node)
confirm = ''
while confirm not in opts:
confirm = prompt(
"Are you sure you want to RETIRE this node? (Y/N)")
if confirm == 'Y':
node.make_fully_inoperative()
node.retire()