def from_chef_environment(cls, environment):
"""
Rebuilds a Deployment given a chef environment
:param environment: name of environment
:type environment: string
:rtype: Chef
"""
local_api = autoconfigure()
env = ChefEnvironment(environment, api=local_api)
override = env.override_attributes
default = env.default_attributes
chef_auth = override.get('remote_chef', None)
remote_api = None
if chef_auth and chef_auth["key"]:
remote_api = ChefServer._remote_chef_api(chef_auth)
renv = ChefEnvironment(environment, api=remote_api)
override = renv.override_attributes
default = renv.default_attributes
environment = MonsterChefEnvironment(env.name,
local_api,
description=env.name,
default=default,
override=override,
remote_api=remote_api)
name = env.name
deployment_args = override.get('deployment', {})
features = deployment_args.get('features', {})
os_name = deployment_args.get('os_name', None)
branch = deployment_args.get('branch', None)
status = deployment_args.get('status', "provisioning")
product = deployment_args.get('product', None)
provisioner_name = deployment_args.get('provisioner', "razor")
provisioner = get_provisioner(provisioner_name)
deployment = cls.deployment_config(features,
name,
os_name,
branch,
environment,
provisioner,
status,
product=product)
nodes = deployment_args.get('nodes', [])
for node in (ChefNode(n, local_api) for n in nodes):
if not node.exists:
util.logger.error("Non existant chef node:{0}".format(
node.name))
continue
cnode = MonsterChefNode.from_chef_node(node,
deployment_args['os_name'],
product, environment,
deployment, provisioner,
deployment_args['branch'])
deployment.nodes.append(cnode)
return deployment
def fromfile(cls, name, template_name, branch, provisioner, template_file,
template_path=None):
"""
Returns a new deployment given a deployment template at path
:param name: name for the deployment
:type name: string
:param name: name of template to use
:type name: string
:param branch: branch of the RCBOPS chef cookbook repo to use
:type branch:: string
:param provisioner: provisioner to use for nodes
:type provisioner: Provisioner
:param path: path to template
:type path: string
:rtype: Chef
"""
local_api = autoconfigure()
if ChefEnvironment(name, api=local_api).exists:
# Use previous dry build if exists
util.logger.info("Using previous deployment:{0}".format(name))
return cls.from_chef_environment(name)
if not template_path:
path = os.path.join(os.path.dirname(__file__),
os.pardir, os.pardir,
'templates/{0}.yaml'.format(
template_file))
else:
path = template_path
template = Config(path)[template_name]
environment = MonsterChefEnvironment(name, local_api, description=name)
os_name = template['os']
product = template['product']
deployment = cls.deployment_config(template['features'], name, os_name,
branch, environment, provisioner,
product=product)
# provision nodes
chef_nodes = provisioner.provision(template, deployment)
for node in chef_nodes:
cnode = MonsterChefNode.from_chef_node(node, os_name, product,
environment, deployment,
provisioner, branch)
provisioner.post_provision(cnode)
deployment.nodes.append(cnode)
# add features
for node, features in zip(deployment.nodes, template['nodes']):
node.add_features(features)
return deployment
def destroy(self):
"""
Destroys Chef Deployment
"""
self.status = "Destroying"
# Nullify remote api so attributes are not sent remotely
self.environment.remote_api = None
super(Chef, self).destroy()
# Destroy rogue nodes
if not self.nodes:
nodes = Razor.node_search("chef_environment:{0}".format(self.name),
tries=1)
for n in nodes:
MonsterChefNode.from_chef_node(n,
environment=self.environment).\
destroy()
# Destroy Chef environment
self.environment.destroy()
self.status = "Destroyed"
def from_chef_environment(cls, environment):
"""
Rebuilds a Deployment given a chef environment
:param environment: name of environment
:type environment: string
:rtype: Chef
"""
local_api = autoconfigure()
environ = ChefEnvironment(environment, api=local_api)
if not environ.exists:
util.logger.error("The specified environment, {0}, does not"
"exist.".format(environment))
exit(1)
override = environ.override_attributes
default = environ.default_attributes
chef_auth = override.get('remote_chef', None)
remote_api = None
if chef_auth and chef_auth["key"]:
remote_api = ChefServer._remote_chef_api(chef_auth)
renv = ChefEnvironment(environment, api=remote_api)
override = renv.override_attributes
default = renv.default_attributes
environment = MonsterChefEnvironment(
environ.name, local_api, description=environ.name,
default=default, override=override, remote_api=remote_api)
name = environ.name
deployment_args = override.get('deployment', {})
features = deployment_args.get('features', {})
os_name = deployment_args.get('os_name', None)
branch = deployment_args.get('branch', None)
status = deployment_args.get('status', "provisioning")
product = deployment_args.get('product', None)
provisioner_name = deployment_args.get('provisioner', "razor2")
provisioner = get_provisioner(provisioner_name)
deployment = cls.deployment_config(features, name, os_name, branch,
environment, provisioner, status,
product=product)
nodes = deployment_args.get('nodes', [])
for node in (ChefNode(n, local_api) for n in nodes):
if not node.exists:
util.logger.error("Non existant chef node:{0}".
format(node.name))
continue
cnode = MonsterChefNode.from_chef_node(node, product, environment,
deployment, provisioner,
deployment_args['branch'])
deployment.nodes.append(cnode)
return deployment
def destroy(self):
"""
Destroys Chef Deployment
"""
self.status = "Destroying"
# Nullify remote api so attributes are not sent remotely
self.environment.remote_api = None
super(Chef, self).destroy()
# Destroy rogue nodes
if not self.nodes:
nodes = Razor.node_search("chef_environment:{0}".
format(self.name),
tries=1)
for n in nodes:
MonsterChefNode.from_chef_node(n,
environment=self.environment).\
destroy()
# Destroy Chef environment
self.environment.destroy()
self.status = "Destroyed"
def fromfile(cls,
name,
template_name,
branch,
provisioner,
template_file,
template_path=None):
"""
Returns a new deployment given a deployment template at path
:param name: name for the deployment
:type name: string
:param name: name of template to use
:type name: string
:param branch: branch of the RCBOPS chef cookbook repo to use
:type branch:: string
:param provisioner: provisioner to use for nodes
:type provisioner: Provisioner
:param path: path to template
:type path: string
:rtype: Chef
"""
local_api = autoconfigure()
if ChefEnvironment(name, api=local_api).exists:
# Use previous dry build if exists
util.logger.info("Using previous deployment:{0}".format(name))
return cls.from_chef_environment(name)
if not template_path:
path = os.path.join(os.path.dirname(__file__), os.pardir,
os.pardir,
'templates/{0}.yaml'.format(template_file))
else:
path = template_path
template = Config(path)[template_name]
environment = MonsterChefEnvironment(name, local_api, description=name)
os_name = template['os']
product = template['product']
deployment = cls.deployment_config(template['features'],
name,
os_name,
branch,
environment,
provisioner,
product=product)
# provision nodes
chef_nodes = provisioner.provision(template, deployment)
for node in chef_nodes:
cnode = MonsterChefNode.from_chef_node(node, os_name, product,
environment, deployment,
provisioner, branch)
provisioner.post_provision(cnode)
deployment.nodes.append(cnode)
# add features
for node, features in zip(deployment.nodes, template['nodes']):
node.add_features(features)
return deployment
def fromfile(cls, name, template, branch, provisioner, template_path):
"""
Returns a new deployment given a deployment template at path
:param name: name for the deployment
:type name: string
:param name: name of template to use
:type name: string
:param branch: branch of the RCBOPS chef cookbook repo to use
:type branch:: string
:param provisioner: provisioner to use for nodes
:type provisioner: Provisioner
:param path: path to template
:type path: string
:rtype: Chef
"""
local_api = autoconfigure()
template_file = ""
if branch == "master":
template_file = "default"
else:
template_file = branch.lstrip('v')
if "rc" in template_file:
template_file = template_file.rstrip("rc")
template_file = template_file.replace('.', '_')
if ChefEnvironment(name, api=local_api).exists:
# Use previous dry build if exists
util.logger.info("Using previous deployment:{0}".format(name))
return cls.from_chef_environment(name)
path = ""
if not template_path:
path = os.path.join(os.path.dirname(__file__),
os.pardir, os.pardir,
'templates/{0}.yaml'.format(
template_file))
else:
path = template_path
try:
template = Config(path)[template]
except KeyError:
util.logger.critical("Looking for the template {0} in the file: "
"\n{1}\n The key was not found!"
.format(template, path))
sys.exit(1)
environment = MonsterChefEnvironment(name, local_api, description=name)
os_name = template['os']
product = template['product']
deployment = cls.deployment_config(template['features'], name, os_name,
branch, environment, provisioner,
product=product)
# provision nodes
chef_nodes = provisioner.provision(template, deployment)
# threads = []
# from time import sleep
for node in chef_nodes:
# cnode = MonsterChefNode.from_chef_node(node, product, environment,
# deployment, provisioner,
# branch)
# deployment.nodes.append(cnode)
# tx = Thread(target=cls.provision_nodes,
# args=(provisioner, cnode, ))
# threads.append(tx)
# tx.start()
# sleep(2)
cnode = MonsterChefNode.from_chef_node(node, product, environment,
deployment, provisioner,
branch)
provisioner.post_provision(cnode)
deployment.nodes.append(cnode)
# for tx in threads:
# tx.join()
# add features
for node, features in zip(deployment.nodes, template['nodes']):
node.add_features(features)
return deployment