示例#1
0
 def __init__(self, password, environment_file='etc/environment.yml',
              config_file='config.yml', debug=False, branch='euca-4.1',
              cookbook_repo='https://github.com/eucalyptus/eucalyptus-cookbook', update_repo=True):
     self.chef_repo_dir = 'chef-repo'
     self.environment_file = environment_file
     if debug:
         self.hidden_outputs = []
     else:
         self.hidden_outputs = ['running', 'stdout', 'stderr']
     self.role_builder = RoleBuilder(environment_file)
     self.roles = self.role_builder.get_roles()
     self.all_hosts = self.roles['all']
     self._prepare_fs(cookbook_repo, branch, debug, update_repo)
     self.environment_name = self._write_json_environment()
     self.chef_manager = ChefManager(password, self.environment_name,
                                     self.roles['all'])
     self.config = self.get_chef_config(config_file)
示例#2
0
 def __init__(self, password, environment_file='etc/environment.yml',
              config_file='config.yml', debug=False, branch='euca-4.1',
              repo='https://github.com/eucalyptus/eucalyptus-cookbook'):
     self.chef_repo_dir = 'chef-repo'
     self.environment_file = environment_file
     if debug:
         self.hidden_outputs = []
     else:
         self.hidden_outputs = ['running', 'stdout', 'stderr']
     self.role_builder = RoleBuilder(environment_file)
     self.roles = self.role_builder.get_roles()
     self.all_hosts = self.roles['all']
     self._prepare_fs(repo, branch, debug)
     self.environment_name = self._write_json_environment()
     self.chef_manager = ChefManager(password, self.environment_name,
                                     self.roles['all'])
     self.config = self.get_chef_config(config_file)
示例#3
0
文件: chef.py 项目: ccassler/calyptos
 def __init__(
     self,
     password,
     environment_file="etc/environment.yml",
     config_file="config.yml",
     debug=False,
     branch="euca-4.1",
     cookbook_repo="https://github.com/eucalyptus/eucalyptus-cookbook",
     update_repo=True,
 ):
     self.chef_repo_dir = "chef-repo"
     self.environment_file = environment_file
     if debug:
         self.hidden_outputs = []
     else:
         self.hidden_outputs = ["running", "stdout", "stderr"]
     self.role_builder = RoleBuilder(environment_file)
     self.roles = self.role_builder.get_roles()
     self.all_hosts = self.roles["all"]
     self._prepare_fs(cookbook_repo, branch, debug, update_repo)
     self.environment_name = self._write_json_environment()
     self.chef_manager = ChefManager(password, self.environment_name, self.roles["all"])
     self.config = self.get_chef_config(config_file)
def test_constructor():
    component_deployer = RoleBuilder('etc/environment.yml')
示例#5
0
class Chef(DeployerPlugin):
    def __init__(self, password, environment_file='etc/environment.yml',
                 config_file='config.yml', debug=False, branch='euca-4.1',
                 repo='https://github.com/eucalyptus/eucalyptus-cookbook'):
        self.chef_repo_dir = 'chef-repo'
        self.environment_file = environment_file
        if debug:
            self.hidden_outputs = []
        else:
            self.hidden_outputs = ['running', 'stdout', 'stderr']
        self.role_builder = RoleBuilder(environment_file)
        self.roles = self.role_builder.get_roles()
        self.all_hosts = self.roles['all']
        self._prepare_fs(repo, branch, debug)
        self.environment_name = self._write_json_environment()
        self.chef_manager = ChefManager(password, self.environment_name,
                                        self.roles['all'])
        self.config = self.get_chef_config(config_file)

    def _prepare_fs(self, repo, branch, debug):
        ChefManager.install_chef_dk()
        ChefManager.create_chef_repo()
        with hide(*self.hidden_outputs):
            local('if [ ! -d eucalyptus-cookbook ]; then '
                  'git clone '
                  '{0} eucalyptus-cookbook;'
                  'fi'.format(repo))
            local('cd eucalyptus-cookbook; git checkout {0};'.format(branch))
            local('cd eucalyptus-cookbook; git pull;')
        ChefManager.download_cookbooks('eucalyptus-cookbook/Berksfile',
                                       os.path.join(self.chef_repo_dir +
                                                    '/cookbooks'),
                                       debug=debug)

    @staticmethod
    def get_chef_config(config_file):
        full_config = yaml.load(open(config_file).read())
        if 'deployer' in full_config:
            if 'chef' in full_config['deployer']:
                return full_config['deployer']['chef']
            else:
                raise IndexError('Unable to find chef config in deployer section of config file')
        else:
            raise IndexError('Unable to find deployer section of config file')

    def _get_recipe_list(self, component):
        for recipe_dict in self.config['roles']:
            if component in recipe_dict:
                return recipe_dict[component]
        raise ValueError('No component found for: ' + component)

    def _write_json_environment(self):
        environment_dict = yaml.load(open(self.environment_file).read())
        current_environment = environment_dict['name']
        environment_dir = self.chef_repo_dir + '/environments/'
        filename = environment_dir + current_environment + '.json'
        with open(filename, 'w') as env_json:
            env_json.write(json.dumps(environment_dict, indent=4,
                                      sort_keys=True, separators=(',', ': ')))
        return current_environment

    def _get_environment(self):
        with open(self.chef_repo_dir + '/environments/' +
                  self.environment_name + '.json') as env_file:
            return json.loads(env_file.read())

    def _run_chef_on_hosts(self, hosts):
        with hide(*self.hidden_outputs):
            execute(self.chef_manager.push_deployment_data, hosts=hosts)
        with warn_only():
            results = execute(self.chef_manager.run_chef_client, hosts=hosts)
        execute(self.chef_manager.pull_node_info, hosts=hosts)
        return results

    def prepare(self):
        self.chef_manager.sync_ssh_key(self.all_hosts)
        self.chef_manager.clear_run_list(self.all_hosts)
        order = [self.chef_manager.push_deployment_data,
                 self.chef_manager.bootstrap_chef,
                 self.chef_manager.run_chef_client,
                 self.chef_manager.pull_node_info]
        for method in order:
            with hide(*self.hidden_outputs):
                execute(method, hosts=self.all_hosts)

    def bootstrap(self):
        # Install CLC and Initialize DB
        if self.roles['mon-bootstrap']:
            mon_bootstrap = self.roles['mon-bootstrap']
            self.chef_manager.clear_run_list(self.all_hosts)
            self.chef_manager.add_to_run_list(mon_bootstrap, self._get_recipe_list('mon-bootstrap'))
            self._run_chef_on_hosts(mon_bootstrap)

        if self.roles['riak-head']:
            riak_head = self.roles['riak-head']
            self.chef_manager.clear_run_list(self.all_hosts)
            self.chef_manager.add_to_run_list(riak_head, self._get_recipe_list('riak-head'))
            self._run_chef_on_hosts(riak_head)

        if self.roles['clc']:
            self.chef_manager.clear_run_list(self.all_hosts)
            clc = self.roles['clc']
            self.chef_manager.add_to_run_list(clc, self._get_recipe_list('clc'))
            self._run_chef_on_hosts(clc)

    def provision(self):
        # Install all other components and configure CLC
        self.chef_manager.clear_run_list(self.all_hosts)
        for role_dict in self.config['roles']:
            component_name = role_dict.keys().pop()
            self.chef_manager.add_to_run_list(self.roles[component_name],
                                              self._get_recipe_list(component_name))
        self._run_chef_on_hosts(self.all_hosts)

        if self.roles['riak-head']:
            riak_head = self.roles['riak-head']
            self.chef_manager.add_to_run_list(riak_head, ['riakcs-cluster::plancommit', 'riakcs-cluster::mergecreds'])
            self._run_chef_on_hosts(riak_head)

        if self.roles['clc']:
            clc = self.roles['clc']
            self.chef_manager.add_to_run_list(clc, ['eucalyptus::configure'])
            self._run_chef_on_hosts(clc)
            if self.role_builder.get_euca_attributes()['network']['mode'] == 'VPCMIDO':
                midonet_gw = self.roles['midonet-gw']
                create_resources = 'midokura::create-first-resources'
                self.chef_manager.add_to_run_list(midonet_gw, [create_resources])
                self._run_chef_on_hosts(midonet_gw)

    def uninstall(self):
        self.chef_manager.clear_run_list(self.all_hosts)
        if self.roles['clc']:
            self.chef_manager.add_to_run_list(self.all_hosts, ['eucalyptus::nuke'])
        if self.roles['riak-head']:
            self.chef_manager.add_to_run_list(self.all_hosts, ['riakcs-cluster::nuke'])
        self._run_chef_on_hosts(self.all_hosts)
        self.chef_manager.clear_run_list(self.all_hosts)
示例#6
0
class Chef(DeployerPlugin):
    def __init__(
            self,
            password,
            environment_file='etc/environment.yml',
            config_file='config.yml',
            debug=False,
            branch='euca-4.1',
            cookbook_repo='https://github.com/eucalyptus/eucalyptus-cookbook'):
        self.chef_repo_dir = 'chef-repo'
        self.environment_file = environment_file
        if debug:
            self.hidden_outputs = []
        else:
            self.hidden_outputs = ['running', 'stdout', 'stderr']
        self.role_builder = RoleBuilder(environment_file)
        self.roles = self.role_builder.get_roles()
        self.all_hosts = self.roles['all']
        self._prepare_fs(cookbook_repo, branch, debug)
        self.environment_name = self._write_json_environment()
        self.chef_manager = ChefManager(password, self.environment_name,
                                        self.roles['all'])
        self.config = self.get_chef_config(config_file)

    def _prepare_fs(self, cookbook_repo, branch, debug):
        ChefManager.install_chef_dk()
        ChefManager.create_chef_repo()
        with hide(*self.hidden_outputs):
            local('if [ ! -d eucalyptus-cookbook ]; then '
                  'git clone '
                  '{0} eucalyptus-cookbook;'
                  'fi'.format(cookbook_repo))
            local('cd eucalyptus-cookbook; git checkout {0};'.format(branch))
            local(
                'cd eucalyptus-cookbook; git pull origin {0};'.format(branch))
        ChefManager.download_cookbooks('eucalyptus-cookbook/Berksfile',
                                       os.path.join(self.chef_repo_dir +
                                                    '/cookbooks'),
                                       debug=debug)

    @staticmethod
    def get_chef_config(config_file):
        full_config = yaml.load(open(config_file).read())
        if 'deployer' in full_config:
            if 'chef' in full_config['deployer']:
                return full_config['deployer']['chef']
            else:
                raise IndexError(
                    'Unable to find chef config in deployer section of config file'
                )
        else:
            raise IndexError('Unable to find deployer section of config file')

    def _get_recipe_list(self, component):
        for recipe_dict in self.config['roles']:
            if component in recipe_dict:
                return recipe_dict[component]
        raise ValueError('No component found for: ' + component)

    def _write_json_environment(self):
        environment_dict = yaml.load(open(self.environment_file).read())
        current_environment = environment_dict['name']
        environment_dir = self.chef_repo_dir + '/environments/'
        filename = environment_dir + current_environment + '.json'
        with open(filename, 'w') as env_json:
            env_json.write(
                json.dumps(environment_dict,
                           indent=4,
                           sort_keys=True,
                           separators=(',', ': ')))
        return current_environment

    def _get_environment(self):
        with open(self.chef_repo_dir + '/environments/' +
                  self.environment_name + '.json') as env_file:
            return json.loads(env_file.read())

    def _run_chef_on_hosts(self, hosts):
        with hide(*self.hidden_outputs):
            execute(self.chef_manager.push_deployment_data, hosts=hosts)
        with warn_only():
            results = execute(self.chef_manager.run_chef_client, hosts=hosts)
        failed = False
        for machine, result in results.iteritems():
            if result.succeeded:
                print green('Success on host: ' + machine)
            if result.failed:
                failed = True
                fail_log_name = 'calyptos-failure-' + machine + '.log'
                print red('Chef Client failed on ' + machine +
                          ' log available at ' + fail_log_name)
                with open(fail_log_name, 'w') as file:
                    file.write(result.stdout)
        if failed:
            exit(1)
        execute(self.chef_manager.pull_node_info, hosts=hosts)
        return results

    def prepare(self):
        self.chef_manager.sync_ssh_key(self.all_hosts)
        self.chef_manager.clear_run_list(self.all_hosts)
        order = [
            self.chef_manager.push_deployment_data,
            self.chef_manager.bootstrap_chef,
            self.chef_manager.run_chef_client, self.chef_manager.pull_node_info
        ]
        for method in order:
            with hide(*self.hidden_outputs):
                execute(method, hosts=self.all_hosts)

    def bootstrap(self):
        # Install CLC and Initialize DB
        if self.roles['mon-bootstrap']:
            mon_bootstrap = self.roles['mon-bootstrap']
            self.chef_manager.clear_run_list(self.all_hosts)
            self.chef_manager.add_to_run_list(
                mon_bootstrap, self._get_recipe_list('mon-bootstrap'))
            self._run_chef_on_hosts(mon_bootstrap)

        if self.roles['riak-head']:
            riak_head = self.roles['riak-head']
            self.chef_manager.clear_run_list(self.all_hosts)
            self.chef_manager.add_to_run_list(
                riak_head, self._get_recipe_list('riak-head'))
            self._run_chef_on_hosts(riak_head)

        if self.roles['midolman']:
            midolman_hosts = self.roles['midolman']
            self.chef_manager.add_to_run_list(midolman_hosts,
                                              ['midokura::midolman'])
            self._run_chef_on_hosts(midolman_hosts)

        if self.roles['clc']:
            self.chef_manager.clear_run_list(self.all_hosts)
            clc = self.roles['clc']
            self.chef_manager.add_to_run_list(clc,
                                              self._get_recipe_list('clc'))
            self._run_chef_on_hosts(clc)

    def provision(self):
        # Install all other components and configure CLC
        self.chef_manager.clear_run_list(self.all_hosts)
        for role_dict in self.config['roles']:
            component_name = role_dict.keys().pop()
            self.chef_manager.add_to_run_list(
                self.roles[component_name],
                self._get_recipe_list(component_name))
        self._run_chef_on_hosts(self.all_hosts)

        if self.roles['riak-head']:
            riak_head = self.roles['riak-head']
            self.chef_manager.add_to_run_list(
                riak_head,
                ['riakcs-cluster::plancommit', 'riakcs-cluster::mergecreds'])
            self._run_chef_on_hosts(riak_head)

        if self.roles['clc']:
            clc = self.roles['clc']
            self.chef_manager.add_to_run_list(clc, ['eucalyptus::configure'])
            self._run_chef_on_hosts(clc)
            if self.role_builder.get_euca_attributes(
            )['network']['mode'] == 'VPCMIDO':
                midonet_api = self.roles['midonet-api']
                create_resources = 'midokura::create-first-resources'
                self.chef_manager.add_to_run_list(midonet_api,
                                                  [create_resources])
                self._run_chef_on_hosts(midonet_api)

    def uninstall(self):
        self.chef_manager.clear_run_list(self.all_hosts)
        if self.roles['clc']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['eucalyptus::nuke'])
        if self.roles['riak-head']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['riakcs-cluster::nuke'])
        if self.roles['mon-bootstrap']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['ceph-cluster::nuke'])
        if self.roles['haproxy']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['haproxy::nuke'])
        self._run_chef_on_hosts(self.all_hosts)
        local('rm -rf ./chef-repo/nodes/*')
示例#7
0
文件: chef.py 项目: grze/calyptos
class Chef(DeployerPlugin):
    def __init__(self, password, environment_file='etc/environment.yml',
                 config_file='config.yml', debug=False, branch='euca-4.1',
                 cookbook_repo='https://github.com/eucalyptus/eucalyptus-cookbook', update_repo=True):
        self.chef_repo_dir = 'chef-repo'
        self.environment_file = environment_file
        if debug:
            self.hidden_outputs = []
        else:
            self.hidden_outputs = ['running', 'stdout', 'stderr']
        self.role_builder = RoleBuilder(environment_file)
        self.roles = self.role_builder.get_roles()
        self.all_hosts = self.roles['all']
        self._prepare_fs(cookbook_repo, branch, debug, update_repo)
        self.environment_name = self._write_json_environment()
        self.chef_manager = ChefManager(password, self.environment_name,
                                        self.roles['all'])
        self.config = self.get_chef_config(config_file)

    def _prepare_fs(self, cookbook_repo, branch, debug, update_repo):
        ChefManager.install_chef_dk()
        ChefManager.create_chef_repo()
        with hide(*self.hidden_outputs):
            local('if [ ! -d eucalyptus-cookbook ]; then '
                  'git clone '
                  '{0} eucalyptus-cookbook;'
                  'fi'.format(cookbook_repo))
            if update_repo:
                print green('updating eucalyptus-cookbook')
                local('cd eucalyptus-cookbook; git checkout {0};'.format(branch))
                local('cd eucalyptus-cookbook; git pull origin {0};'.format(branch))
        ChefManager.download_cookbooks('eucalyptus-cookbook/Berksfile',
                                       os.path.join(self.chef_repo_dir +
                                                    '/cookbooks'),
                                       debug=debug)

    @staticmethod
    def get_chef_config(config_file):
        full_config = yaml.load(open(config_file).read())
        if 'deployer' in full_config:
            if 'chef' in full_config['deployer']:
                return full_config['deployer']['chef']
            else:
                raise IndexError('Unable to find chef config in deployer section of config file')
        else:
            raise IndexError('Unable to find deployer section of config file')

    def _get_recipe_list(self, component):
        for recipe_dict in self.config['roles']:
            if component in recipe_dict:
                return recipe_dict[component]
        raise ValueError('No component found for: ' + component)

    def _write_json_environment(self):
        environment_dict = yaml.load(open(self.environment_file).read())
        current_environment = environment_dict['name']
        environment_dir = self.chef_repo_dir + '/environments/'
        filename = environment_dir + current_environment + '.json'
        with open(filename, 'w') as env_json:
            env_json.write(json.dumps(environment_dict, indent=4,
                                      sort_keys=True, separators=(',', ': ')))
        return current_environment

    def _get_environment(self):
        with open(self.chef_repo_dir + '/environments/' +
                  self.environment_name + '.json') as env_file:
            return json.loads(env_file.read())

    def _run_chef_on_hosts(self, hosts):
        with hide(*self.hidden_outputs):
            execute(self.chef_manager.push_deployment_data, hosts=hosts)
        with warn_only():
            results = execute(self.chef_manager.run_chef_client, hosts=hosts)
        failed = False
        for machine, result in results.iteritems():
            if result.succeeded:
                print green('Success on host: ' + machine)
            if result.failed:
                failed = True
                fail_log_name = 'calyptos-failure-' + machine + '.log'
                print red('Chef Client failed on ' + machine + ' log available at ' +  fail_log_name)
                with open(fail_log_name, 'w') as file:
                    file.write(result.stdout)
        if failed:
            exit(1)
        execute(self.chef_manager.pull_node_info, hosts=hosts)
        return results

    def prepare(self):
        self.chef_manager.sync_ssh_key(self.all_hosts)
        self.chef_manager.clear_run_list(self.all_hosts)
        order = [self.chef_manager.push_deployment_data,
                 self.chef_manager.bootstrap_chef,
                 self.chef_manager.run_chef_client,
                 self.chef_manager.pull_node_info]
        for method in order:
            with hide(*self.hidden_outputs):
                execute(method, hosts=self.all_hosts)
        print green('Prepare has completed successfully. Continue on to the bootstrap phase')

    def bootstrap(self):
        # Install CLC and Initialize DB
        if self.roles['mon-bootstrap']:
            mon_bootstrap = self.roles['mon-bootstrap']
            self.chef_manager.clear_run_list(self.all_hosts)
            self.chef_manager.add_to_run_list(mon_bootstrap, self._get_recipe_list('mon-bootstrap'))
            self._run_chef_on_hosts(mon_bootstrap)

        if self.roles['riak-head']:
            riak_head = self.roles['riak-head']
            self.chef_manager.clear_run_list(self.all_hosts)
            self.chef_manager.add_to_run_list(riak_head, self._get_recipe_list('riak-head'))
            self._run_chef_on_hosts(riak_head)

        if self.roles['midolman']:
            midolman_hosts = self.roles['midolman']
            self.chef_manager.add_to_run_list(midolman_hosts, ['midokura::midolman'])
            self._run_chef_on_hosts(midolman_hosts)

        if self.roles['clc']:
            self.chef_manager.clear_run_list(self.all_hosts)
            clc = self.roles['clc']
            self.chef_manager.add_to_run_list(clc, self._get_recipe_list('clc'))
            self._run_chef_on_hosts(clc)
        print green('Bootstrap has completed successfully. Continue on to the provision phase')

    def _pre_provision_check(self):
        clc_attributes = self.chef_manager.get_node_json(list(self.roles['clc'])[0])
        clc_euca_attributes = clc_attributes['normal']['eucalyptus']
        if 'cloud-keys' in clc_euca_attributes:
            keys = ['cloud-cert.pem', 'cloud-pk.pem', 'euca.p12']
            for key in keys:
                if key not in clc_euca_attributes['cloud-keys']:
                    print red('Unable to find cloud keys {0} in CLC attributes'.format(clc_euca_attributes[key]))
                    print red('Re-run the bootstrap step and ensure that it is successful')
                    exit(1)
        else:
            print red('Unable to find cloud keys in CLC attributes')
            print red('Re-run the bootstrap step and ensure that it is successful')
            exit(1)

    def provision(self):
        self._pre_provision_check()
        # Install all other components and configure CLC
        self.chef_manager.clear_run_list(self.all_hosts)
        for role_dict in self.config['roles']:
            component_name = role_dict.keys().pop()
            self.chef_manager.add_to_run_list(self.roles[component_name],
                                              self._get_recipe_list(component_name))
        self._run_chef_on_hosts(self.all_hosts)

        if self.roles['riak-head']:
            riak_head = self.roles['riak-head']
            self.chef_manager.add_to_run_list(riak_head, ['riakcs-cluster::plancommit', 'riakcs-cluster::mergecreds'])
            self._run_chef_on_hosts(riak_head)

        if self.roles['clc']:
            clc = self.roles['clc']
            self.chef_manager.add_to_run_list(clc, ['eucalyptus::configure'])
            self._run_chef_on_hosts(clc)
            if self.role_builder.get_euca_attributes()['network']['mode'] == 'VPCMIDO':
                midonet_api = self.roles['midonet-api']
                create_resources = 'midokura::create-first-resources'
                self.chef_manager.add_to_run_list(midonet_api, [create_resources])
                self._run_chef_on_hosts(midonet_api)
        print green('Provision has completed successfully. Your cloud is now configured and ready to use.')

    def uninstall(self):
        self.chef_manager.clear_run_list(self.all_hosts)
        if self.roles['clc']:
            self.chef_manager.add_to_run_list(self.all_hosts, ['eucalyptus::nuke'])
        if self.roles['riak-head']:
            self.chef_manager.add_to_run_list(self.all_hosts, ['riakcs-cluster::nuke'])
        if self.roles['mon-bootstrap']:
            self.chef_manager.add_to_run_list(self.all_hosts, ['ceph-cluster::nuke'])
        if self.roles['haproxy']:
            self.chef_manager.add_to_run_list(self.all_hosts, ['haproxy::nuke'])
        self._run_chef_on_hosts(self.all_hosts)
        with lcd('chef-repo'):
            local('knife node bulk delete -z -E {0} -y ".*"'.format(self.environment_name))
        print green('Uninstall has completed successfully. Your cloud is now torn down.')
示例#8
0
class Chef(DeployerPlugin):
    def __init__(
            self,
            password,
            environment_file='etc/environment.yml',
            config_file='config.yml',
            debug=False,
            branch='euca-4.1',
            cookbook_repo='https://github.com/eucalyptus/eucalyptus-cookbook',
            update_repo=True):
        self.chef_repo_dir = 'chef-repo'
        self.environment_file = environment_file
        if debug:
            self.hidden_outputs = []
        else:
            self.hidden_outputs = ['running', 'stdout', 'stderr']
        self.role_builder = RoleBuilder(environment_file)
        self.roles = self.role_builder.get_roles()
        self.all_hosts = self.roles['all']
        self._prepare_fs(cookbook_repo, branch, debug, update_repo)
        self.environment_name = self._write_json_environment()
        self.chef_manager = ChefManager(password, self.environment_name,
                                        self.roles['all'])
        self.config = self.get_chef_config(config_file)

    def _prepare_fs(self, cookbook_repo, branch, debug, update_repo):
        ChefManager.install_chef_dk()
        ChefManager.create_chef_repo()
        with hide(*self.hidden_outputs):
            local('if [ ! -d eucalyptus-cookbook ]; then '
                  'git clone '
                  '{0} eucalyptus-cookbook;'
                  'fi'.format(cookbook_repo))
            if update_repo:
                print green('updating eucalyptus-cookbook')
                local(
                    'cd eucalyptus-cookbook; git checkout {0};'.format(branch))
                local('cd eucalyptus-cookbook; git pull origin {0};'.format(
                    branch))
        ChefManager.download_cookbooks('eucalyptus-cookbook/Berksfile',
                                       os.path.join(self.chef_repo_dir +
                                                    '/cookbooks'),
                                       debug=debug)

    # @staticmethod
    def get_chef_config(self, config_file):
        full_config = yaml.load(open(config_file).read())
        if 'deployer' in full_config:
            if 'chef' in full_config['deployer']:
                chef_config = self.override_chef_config(
                    full_config['deployer']['chef'])
                return chef_config
            else:
                raise IndexError(
                    'Unable to find chef config in deployer section of config file'
                )
        else:
            raise IndexError('Unable to find deployer section of config file')

    # TODO shaon - fix this
    def override_chef_config(self, chef_config):
        try:
            exclude_recipes = self._get_environment(
            )['default_attributes']['exclude-recipes']
            for xr in exclude_recipes:
                for role in chef_config['roles']:
                    for component in role:
                        if xr in role[component]:
                            role[component].remove(xr)
        except:
            pass
        return chef_config

    def _get_recipe_list(self, component):
        for recipe_dict in self.config['roles']:
            if component in recipe_dict:
                return recipe_dict[component]
        raise ValueError('No component found for: ' + component)

    def _write_json_environment(self):
        environment_dict = yaml.load(open(self.environment_file).read())
        current_environment = environment_dict['name']
        environment_dir = self.chef_repo_dir + '/environments/'
        filename = environment_dir + current_environment + '.json'
        with open(filename, 'w') as env_json:
            env_json.write(
                json.dumps(environment_dict,
                           indent=4,
                           sort_keys=True,
                           separators=(',', ': ')))
        return current_environment

    def _get_environment(self):
        with open(self.chef_repo_dir + '/environments/' +
                  self.environment_name + '.json') as env_file:
            return json.loads(env_file.read())

    def _run_chef_on_hosts(self, hosts):
        with hide(*self.hidden_outputs):
            execute(self.chef_manager.push_deployment_data, hosts=hosts)
        with warn_only():
            results = execute(self.chef_manager.run_chef_client, hosts=hosts)
        failed = False
        for machine, result in results.iteritems():
            if result.succeeded:
                print green('Success on host: ' + machine)
            if result.failed:
                failed = True
                fail_log_name = 'calyptos-failure-' + machine + '.log'
                print red('Chef Client failed on ' + machine +
                          ' log available at ' + fail_log_name)
                with open(fail_log_name, 'w') as file:
                    file.write(result.stdout)
        if failed:
            exit(1)
        execute(self.chef_manager.pull_node_info, hosts=hosts)
        return results

    def prepare(self):
        self.chef_manager.sync_ssh_key(self.all_hosts)
        self.chef_manager.clear_run_list(self.all_hosts)
        order = [
            self.chef_manager.push_deployment_data,
            self.chef_manager.bootstrap_chef,
            self.chef_manager.run_chef_client, self.chef_manager.pull_node_info
        ]
        for method in order:
            with hide(*self.hidden_outputs):
                execute(method, hosts=self.all_hosts)
        print green('Prepare has completed successfully. '
                    'Continue on to the provision phase')

    def _pre_provision_check(self):
        if self.roles['clc']:
            clc_attributes = self.chef_manager.get_node_json(
                list(self.roles['clc'])[0])
            clc_euca_attributes = clc_attributes['normal']['eucalyptus']
            if 'cloud-keys' in clc_euca_attributes:
                keys = ['cloud-cert.pem', 'cloud-pk.pem', 'euca.p12']
                for key in keys:
                    if key not in clc_euca_attributes['cloud-keys']:
                        print red(
                            'Unable to find cloud keys {0} in CLC attributes'.
                            format(clc_euca_attributes[key]))
                        print red('Re-run the prepare step and ensure that it '
                                  'is successful')
                        exit(1)
            else:
                print red('Unable to find cloud keys in CLC attributes')
                print red('Re-run the prepare step and ensure that it is '
                          'successful')
                exit(1)

    def provision(self):
        # self._pre_provision_check()
        for role_dict in self.config['roles']:
            component_name = role_dict.keys().pop()
            if self.roles.get(component_name):
                self.chef_manager.add_to_run_list(
                    self.roles[component_name],
                    self._get_recipe_list(component_name))
                self._run_chef_on_hosts(self.roles[component_name])
                self.chef_manager.clear_run_list(self.roles[component_name])
                print green('Provision has completed successfully on ' +
                            str(self.roles[component_name]) + ' ran roles: ' +
                            str(self._get_recipe_list(component_name)) + '.')
            else:
                print yellow('Found ' + component_name + ' in config, but no' +
                             ' host for this role!')
        print green('Provision has completed successfully. '
                    'Your cloud is now configured and ready to use.')

    def uninstall(self):
        self.chef_manager.clear_run_list(self.all_hosts)
        if self.roles['clc']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['eucalyptus::nuke'])
        if self.roles['riak-head']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['riakcs-cluster::nuke'])
        if self.roles['ceph-mons']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['ceph-cluster::nuke'])
        if self.roles['haproxy']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['haproxy::nuke'])
        if self.roles['zookeeper']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['zookeeper::nuke'])
        if self.roles['cassandra']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['cassandra::nuke'])
        if self.roles['midonet-cluster']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['eucalyptus::midonet-nuke'])
        if self.roles['midolman']:
            self.chef_manager.add_to_run_list(self.all_hosts,
                                              ['eucalyptus::midolman-nuke'])
        self._run_chef_on_hosts(self.all_hosts)
        with lcd('chef-repo'):
            local('knife node bulk delete -z -E {0} -y ".*"'.format(
                self.environment_name))
        execute(self.chef_manager.clear_node_info, hosts=self.all_hosts)
        print green('Uninstall has completed successfully. '
                    'Your cloud is now torn down.')
示例#9
0
class Chef(DeployerPlugin):
    def __init__(self, password, environment_file='etc/environment.yml',
                 config_file='config.yml', debug=False, branch='euca-4.1',
                 cookbook_repo='https://github.com/eucalyptus/eucalyptus-cookbook', update_repo=True):
        self.chef_repo_dir = 'chef-repo'
        self.environment_file = environment_file
        if debug:
            self.hidden_outputs = []
        else:
            self.hidden_outputs = ['running', 'stdout', 'stderr']
        self.role_builder = RoleBuilder(environment_file)
        self.roles = self.role_builder.get_roles()
        self.all_hosts = self.roles['all']
        self._prepare_fs(cookbook_repo, branch, debug, update_repo)
        self.environment_name = self._write_json_environment()
        self.chef_manager = ChefManager(password, self.environment_name,
                                        self.roles['all'])
        self.config = self.get_chef_config(config_file)

    def _prepare_fs(self, cookbook_repo, branch, debug, update_repo):
        ChefManager.install_chef_dk()
        ChefManager.create_chef_repo()
        with hide(*self.hidden_outputs):
            local('if [ ! -d eucalyptus-cookbook ]; then '
                  'git clone '
                  '{0} eucalyptus-cookbook;'
                  'fi'.format(cookbook_repo))
            if update_repo:
                print green('updating eucalyptus-cookbook')
                local('cd eucalyptus-cookbook; git checkout {0};'.format(branch))
                local('cd eucalyptus-cookbook; git pull origin {0};'.format(branch))
        ChefManager.download_cookbooks('eucalyptus-cookbook/Berksfile',
                                       os.path.join(self.chef_repo_dir +
                                                    '/cookbooks'),
                                       debug=debug)

    # @staticmethod
    def get_chef_config(self, config_file):
        full_config = yaml.load(open(config_file).read())
        if 'deployer' in full_config:
            if 'chef' in full_config['deployer']:
                chef_config = self.override_chef_config(full_config['deployer']['chef'])
                return chef_config
            else:
                raise IndexError('Unable to find chef config in deployer section of config file')
        else:
            raise IndexError('Unable to find deployer section of config file')

    # TODO shaon - fix this
    def override_chef_config(self, chef_config):
        try:
            exclude_recipes = self._get_environment()['default_attributes']['exclude-recipes']
            for xr in exclude_recipes:
                for role in chef_config['roles']:
                    for component in role:
                        if xr in role[component]:
                            role[component].remove(xr)
        except:
            pass
        return chef_config

    def _get_recipe_list(self, component):
        for recipe_dict in self.config['roles']:
            if component in recipe_dict:
                return recipe_dict[component]
        raise ValueError('No component found for: ' + component)

    def _write_json_environment(self):
        environment_dict = yaml.load(open(self.environment_file).read())
        current_environment = environment_dict['name']
        environment_dir = self.chef_repo_dir + '/environments/'
        filename = environment_dir + current_environment + '.json'
        with open(filename, 'w') as env_json:
            env_json.write(json.dumps(environment_dict, indent=4,
                                      sort_keys=True, separators=(',', ': ')))
        return current_environment

    def _get_environment(self):
        with open(self.chef_repo_dir + '/environments/' +
                  self.environment_name + '.json') as env_file:
            return json.loads(env_file.read())

    def _run_chef_on_hosts(self, hosts):
        with hide(*self.hidden_outputs):
            execute(self.chef_manager.push_deployment_data, hosts=hosts)
        with warn_only():
            results = execute(self.chef_manager.run_chef_client, hosts=hosts)
        failed = False
        for machine, result in results.iteritems():
            if result.succeeded:
                print green('Success on host: ' + machine)
            if result.failed:
                failed = True
                fail_log_name = 'calyptos-failure-' + machine + '.log'
                print red('Chef Client failed on ' + machine + ' log available at ' +  fail_log_name)
                with open(fail_log_name, 'w') as file:
                    file.write(result.stdout)
        if failed:
            exit(1)
        execute(self.chef_manager.pull_node_info, hosts=hosts)
        return results

    def prepare(self):
        self.chef_manager.sync_ssh_key(self.all_hosts)
        self.chef_manager.clear_run_list(self.all_hosts)
        order = [self.chef_manager.push_deployment_data,
                 self.chef_manager.bootstrap_chef,
                 self.chef_manager.run_chef_client,
                 self.chef_manager.pull_node_info]
        for method in order:
            with hide(*self.hidden_outputs):
                execute(method, hosts=self.all_hosts)
        print green('Prepare has completed successfully. Continue on to the bootstrap phase')

    def bootstrap(self):
        # Install CLC and Initialize DB
        if self.roles['ceph-mons']:
            mon_bootstrap = self.roles['mon-bootstrap']
            self.chef_manager.clear_run_list(self.all_hosts)
            self.chef_manager.add_to_run_list(mon_bootstrap, self._get_recipe_list('mon-bootstrap'))
            self._run_chef_on_hosts(mon_bootstrap)

        if self.roles['riak-head']:
            riak_head = self.roles['riak-head']
            self.chef_manager.clear_run_list(self.all_hosts)
            self.chef_manager.add_to_run_list(riak_head, self._get_recipe_list('riak-head'))
            self._run_chef_on_hosts(riak_head)

        if self.roles['mido-zookeeper'] and self.roles['mido-cassandra']:
            mido_shared_zk_cass_hosts = self.roles['mido-zookeeper']
            self.chef_manager.add_to_run_list(mido_shared_zk_cass_hosts, ['midokura::zookeeper'])
            self.chef_manager.add_to_run_list(mido_shared_zk_cass_hosts, ['midokura::cassandra'])
            self._run_chef_on_hosts(mido_shared_zk_cass_hosts)
        elif self.roles['mido-zookeeper']:
            mido_zookeeper_hosts = self.roles['mido-zookeeper']
            self.chef_manager.add_to_run_list(mido_zookeeper_hosts, ['midokura::zookeeper'])
            self._run_chef_on_hosts(mido_zookeeper_hosts)
        elif self.roles['mido-cassandra']:
            mido_cassandra_hosts = self.roles['mido-cassandra']
            self.chef_manager.add_to_run_list(mido_cassandra_hosts, ['midokura::cassandra'])
            self._run_chef_on_hosts(mido_cassandra_hosts)

        if self.roles['clc']:
            self.chef_manager.clear_run_list(self.all_hosts)
            clc = self.roles['clc']
            self.chef_manager.add_to_run_list(clc, self._get_recipe_list('clc'))
            if self.role_builder.get_euca_attributes()['network']['mode'] == 'VPCMIDO':
                # short term hack, midolman configuration must be complete on the clc
                # before mn-conf can be run to communicate with a remote zookeeper,
                # but I think we want to avoid running the midolman step below a
                # second time on the clc, figure out how to remove the clc from that
                # midolman_hosts list
                self.chef_manager.add_to_run_list(clc, ['midokura::midolman'])
                self.chef_manager.add_to_run_list(clc, ['midokura::midonet-api'])
            self._run_chef_on_hosts(clc)

        if self.roles['midolman']:
            midolman_hosts = self.roles['midolman']
            self.chef_manager.add_to_run_list(midolman_hosts,
                                              ['midokura::midolman'])
            self._run_chef_on_hosts(midolman_hosts)

        print green('Bootstrap has completed successfully. Continue on to the provision phase')

    def _pre_provision_check(self):
        if self.roles['ceph-mons']:
            ceph_components = set()
            for component_name in ['mon-bootstrap', 'ceph-mons', 'ceph-osds']:
                self.chef_manager.add_to_run_list(self.roles[component_name],
                                              self._get_recipe_list(component_name))
                ceph_components.update(self.roles[component_name])
            self._run_chef_on_hosts(ceph_components)
            if self.roles['ceph-mons']:
                mon_bootstrap = self.roles['mon-bootstrap']
                self.chef_manager.add_to_run_list(mon_bootstrap, ['ceph-cluster::user'])
                self._run_chef_on_hosts(mon_bootstrap)

        if self.roles['clc']:
            clc_attributes = self.chef_manager.get_node_json(list(self.roles['clc'])[0])
            clc_euca_attributes = clc_attributes['normal']['eucalyptus']
            if 'cloud-keys' in clc_euca_attributes:
                keys = ['cloud-cert.pem', 'cloud-pk.pem', 'euca.p12']
                for key in keys:
                    if key not in clc_euca_attributes['cloud-keys']:
                        print red('Unable to find cloud keys {0} in CLC attributes'.format(clc_euca_attributes[key]))
                        print red('Re-run the bootstrap step and ensure that it is successful')
                        exit(1)
            else:
                print red('Unable to find cloud keys in CLC attributes')
                print red('Re-run the bootstrap step and ensure that it is successful')
                exit(1)

    def provision(self):
        self._pre_provision_check()
        # Install all other components and configure CLC
        self.chef_manager.clear_run_list(self.all_hosts)
        for role_dict in self.config['roles']:
            component_name = role_dict.keys().pop()
            self.chef_manager.add_to_run_list(self.roles[component_name],
                                              self._get_recipe_list(component_name))
        self._run_chef_on_hosts(self.all_hosts)

        if self.roles['riak-head']:
            riak_head = self.roles['riak-head']
            self.chef_manager.add_to_run_list(riak_head, ['riakcs-cluster::mergecreds'])
            self._run_chef_on_hosts(riak_head)
            riak_nodes = self.roles['riak-node']
            self.chef_manager.add_to_run_list(riak_nodes, ['riakcs-cluster::join'])
            self._run_chef_on_hosts(riak_nodes)

        if self.roles['clc']:
            clc = self.roles['clc']
            self.chef_manager.add_to_run_list(clc, ['eucalyptus::configure'])
            if self.role_builder.get_euca_attributes()['network']['mode'] == 'VPCMIDO':
                self.chef_manager.add_to_run_list(clc, ['midokura::create-first-resources'])
            self._run_chef_on_hosts(clc)

        if self.roles['clc']:
            print cyan('Setting up admin credentials.')
            clc = self.roles['clc']
            self.chef_manager.clear_run_list(clc)
            self.chef_manager.add_to_run_list(clc, ['eucalyptus::setupcreds'])
            self._run_chef_on_hosts(clc)
            
        print green('Provision has completed successfully. Your cloud is now configured and ready to use.')

    def uninstall(self):
        self.chef_manager.clear_run_list(self.all_hosts)
        if self.roles['clc']:
            self.chef_manager.add_to_run_list(self.all_hosts, ['eucalyptus::nuke'])
        if self.roles['riak-head']:
            self.chef_manager.add_to_run_list(self.all_hosts, ['riakcs-cluster::nuke'])
        if self.roles['ceph-mons']:
            self.chef_manager.add_to_run_list(self.all_hosts, ['ceph-cluster::nuke'])
        if self.roles['haproxy']:
            self.chef_manager.add_to_run_list(self.all_hosts, ['haproxy::nuke'])
        if (self.roles['midolman'] or self.roles['mido-cassandra'] or
                self.roles['mido-zookeeper'] or self.roles['midonet-api']):
            self.chef_manager.add_to_run_list(self.all_hosts, ['midokura::nuke'])
        self._run_chef_on_hosts(self.all_hosts)
        with lcd('chef-repo'):
            local('knife node bulk delete -z -E {0} -y ".*"'.format(self.environment_name))
        execute(self.chef_manager.clear_node_info, hosts=self.all_hosts)
        print green('Uninstall has completed successfully. Your cloud is now torn down.')
示例#10
0
文件: chef.py 项目: ccassler/calyptos
class Chef(DeployerPlugin):
    def __init__(
        self,
        password,
        environment_file="etc/environment.yml",
        config_file="config.yml",
        debug=False,
        branch="euca-4.1",
        cookbook_repo="https://github.com/eucalyptus/eucalyptus-cookbook",
        update_repo=True,
    ):
        self.chef_repo_dir = "chef-repo"
        self.environment_file = environment_file
        if debug:
            self.hidden_outputs = []
        else:
            self.hidden_outputs = ["running", "stdout", "stderr"]
        self.role_builder = RoleBuilder(environment_file)
        self.roles = self.role_builder.get_roles()
        self.all_hosts = self.roles["all"]
        self._prepare_fs(cookbook_repo, branch, debug, update_repo)
        self.environment_name = self._write_json_environment()
        self.chef_manager = ChefManager(password, self.environment_name, self.roles["all"])
        self.config = self.get_chef_config(config_file)

    def _prepare_fs(self, cookbook_repo, branch, debug, update_repo):
        ChefManager.install_chef_dk()
        ChefManager.create_chef_repo()
        with hide(*self.hidden_outputs):
            local(
                "if [ ! -d eucalyptus-cookbook ]; then "
                "git clone "
                "{0} eucalyptus-cookbook;"
                "fi".format(cookbook_repo)
            )
            if update_repo:
                print green("updating eucalyptus-cookbook")
                local("cd eucalyptus-cookbook; git checkout {0};".format(branch))
                local("cd eucalyptus-cookbook; git pull origin {0};".format(branch))
        ChefManager.download_cookbooks(
            "eucalyptus-cookbook/Berksfile", os.path.join(self.chef_repo_dir + "/cookbooks"), debug=debug
        )

    @staticmethod
    def get_chef_config(config_file):
        full_config = yaml.load(open(config_file).read())
        if "deployer" in full_config:
            if "chef" in full_config["deployer"]:
                return full_config["deployer"]["chef"]
            else:
                raise IndexError("Unable to find chef config in deployer section of config file")
        else:
            raise IndexError("Unable to find deployer section of config file")

    def _get_recipe_list(self, component):
        for recipe_dict in self.config["roles"]:
            if component in recipe_dict:
                return recipe_dict[component]
        raise ValueError("No component found for: " + component)

    def _write_json_environment(self):
        environment_dict = yaml.load(open(self.environment_file).read())
        current_environment = environment_dict["name"]
        environment_dir = self.chef_repo_dir + "/environments/"
        filename = environment_dir + current_environment + ".json"
        with open(filename, "w") as env_json:
            env_json.write(json.dumps(environment_dict, indent=4, sort_keys=True, separators=(",", ": ")))
        return current_environment

    def _get_environment(self):
        with open(self.chef_repo_dir + "/environments/" + self.environment_name + ".json") as env_file:
            return json.loads(env_file.read())

    def _run_chef_on_hosts(self, hosts):
        with hide(*self.hidden_outputs):
            execute(self.chef_manager.push_deployment_data, hosts=hosts)
        with warn_only():
            results = execute(self.chef_manager.run_chef_client, hosts=hosts)
        failed = False
        for machine, result in results.iteritems():
            if result.succeeded:
                print green("Success on host: " + machine)
            if result.failed:
                failed = True
                fail_log_name = "calyptos-failure-" + machine + ".log"
                print red("Chef Client failed on " + machine + " log available at " + fail_log_name)
                with open(fail_log_name, "w") as file:
                    file.write(result.stdout)
        if failed:
            exit(1)
        execute(self.chef_manager.pull_node_info, hosts=hosts)
        return results

    def prepare(self):
        self.chef_manager.sync_ssh_key(self.all_hosts)
        self.chef_manager.clear_run_list(self.all_hosts)
        order = [
            self.chef_manager.push_deployment_data,
            self.chef_manager.bootstrap_chef,
            self.chef_manager.run_chef_client,
            self.chef_manager.pull_node_info,
        ]
        for method in order:
            with hide(*self.hidden_outputs):
                execute(method, hosts=self.all_hosts)
        print green("Prepare has completed successfully. Continue on to the bootstrap phase")

    def bootstrap(self):
        # Install CLC and Initialize DB
        if self.roles["mon-bootstrap"]:
            mon_bootstrap = self.roles["mon-bootstrap"]
            self.chef_manager.clear_run_list(self.all_hosts)
            self.chef_manager.add_to_run_list(mon_bootstrap, self._get_recipe_list("mon-bootstrap"))
            self._run_chef_on_hosts(mon_bootstrap)

        if self.roles["riak-head"]:
            riak_head = self.roles["riak-head"]
            self.chef_manager.clear_run_list(self.all_hosts)
            self.chef_manager.add_to_run_list(riak_head, self._get_recipe_list("riak-head"))
            self._run_chef_on_hosts(riak_head)

        if self.roles["mido-zookeeper"]:
            mido_zookeeper_hosts = self.roles["mido-zookeeper"]
            self.chef_manager.add_to_run_list(mido_zookeeper_hosts, ["midokura::zookeeper"])
            self._run_chef_on_hosts(mido_zookeeper_hosts)

        if self.roles["mido-cassandra"]:
            mido_cassandra_hosts = self.roles["mido-cassandra"]
            self.chef_manager.add_to_run_list(mido_cassandra_hosts, ["midokura::cassandra"])
            self._run_chef_on_hosts(mido_cassandra_hosts)

        if self.roles["midolman"]:
            midolman_hosts = self.roles["midolman"]
            self.chef_manager.add_to_run_list(midolman_hosts, ["midokura::midolman"])
            self._run_chef_on_hosts(midolman_hosts)

        if self.roles["clc"]:
            self.chef_manager.clear_run_list(self.all_hosts)
            clc = self.roles["clc"]
            self.chef_manager.add_to_run_list(clc, self._get_recipe_list("clc"))
            self._run_chef_on_hosts(clc)
        print green("Bootstrap has completed successfully. Continue on to the provision phase")

    def _pre_provision_check(self):
        if self.roles["clc"]:
            clc_attributes = self.chef_manager.get_node_json(list(self.roles["clc"])[0])
            clc_euca_attributes = clc_attributes["normal"]["eucalyptus"]
            if "cloud-keys" in clc_euca_attributes:
                keys = ["cloud-cert.pem", "cloud-pk.pem", "euca.p12"]
                for key in keys:
                    if key not in clc_euca_attributes["cloud-keys"]:
                        print red("Unable to find cloud keys {0} in CLC attributes".format(clc_euca_attributes[key]))
                        print red("Re-run the bootstrap step and ensure that it is successful")
                        exit(1)
            else:
                print red("Unable to find cloud keys in CLC attributes")
                print red("Re-run the bootstrap step and ensure that it is successful")
                exit(1)

    def provision(self):
        self._pre_provision_check()
        # Install all other components and configure CLC
        self.chef_manager.clear_run_list(self.all_hosts)
        for role_dict in self.config["roles"]:
            component_name = role_dict.keys().pop()
            self.chef_manager.add_to_run_list(self.roles[component_name], self._get_recipe_list(component_name))
        self._run_chef_on_hosts(self.all_hosts)

        if self.roles["riak-head"]:
            riak_head = self.roles["riak-head"]
            self.chef_manager.add_to_run_list(riak_head, ["riakcs-cluster::plancommit", "riakcs-cluster::mergecreds"])
            self._run_chef_on_hosts(riak_head)

        if self.roles["clc"]:
            clc = self.roles["clc"]
            self.chef_manager.add_to_run_list(clc, ["eucalyptus::configure"])
            self._run_chef_on_hosts(clc)
            if self.role_builder.get_euca_attributes()["network"]["mode"] == "VPCMIDO":
                midonet_api = self.roles["midonet-api"]
                create_resources = "midokura::create-first-resources"
                self.chef_manager.add_to_run_list(midonet_api, [create_resources])
                self._run_chef_on_hosts(midonet_api)
        print green("Provision has completed successfully. Your cloud is now configured and ready to use.")

    def uninstall(self):
        self.chef_manager.clear_run_list(self.all_hosts)
        if self.roles["clc"]:
            self.chef_manager.add_to_run_list(self.all_hosts, ["eucalyptus::nuke"])
        if self.roles["riak-head"]:
            self.chef_manager.add_to_run_list(self.all_hosts, ["riakcs-cluster::nuke"])
        if self.roles["mon-bootstrap"]:
            self.chef_manager.add_to_run_list(self.all_hosts, ["ceph-cluster::nuke"])
        if self.roles["haproxy"]:
            self.chef_manager.add_to_run_list(self.all_hosts, ["haproxy::nuke"])
        self._run_chef_on_hosts(self.all_hosts)
        with lcd("chef-repo"):
            local('knife node bulk delete -z -E {0} -y ".*"'.format(self.environment_name))
        print green("Uninstall has completed successfully. Your cloud is now torn down.")