diff options
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/README.md | 6 | ||||
| -rwxr-xr-x | bin/cluster | 424 |
2 files changed, 0 insertions, 430 deletions
diff --git a/bin/README.md b/bin/README.md deleted file mode 100644 index fec17cb9b..000000000 --- a/bin/README.md +++ /dev/null @@ -1,6 +0,0 @@ -# The `bin/cluster` tool - -This tool was meant to be the entry point for managing OpenShift clusters, -running against different "providers" (`aws`, `gce`, `libvirt`, `openstack`), -though its use is now deprecated in favor of the [`byo`](../playbooks/byo) -playbooks. diff --git a/bin/cluster b/bin/cluster deleted file mode 100755 index f77eb36ad..000000000 --- a/bin/cluster +++ /dev/null @@ -1,424 +0,0 @@ -#!/usr/bin/env python2 - -import argparse -import ConfigParser -import os -import sys -import subprocess -import traceback - - -class Cluster(object): - """ - Provide Command, Control and Configuration (c3) Interface for OpenShift Clusters - """ - - def __init__(self): - # setup ansible ssh environment - if 'ANSIBLE_SSH_ARGS' not in os.environ: - os.environ['ANSIBLE_SSH_ARGS'] = ( - '-o ForwardAgent=yes ' - '-o StrictHostKeyChecking=no ' - '-o UserKnownHostsFile=/dev/null ' - '-o ControlMaster=auto ' - '-o ControlPersist=600s ' - ) - # Because of `UserKnownHostsFile=/dev/null` - # our `.ssh/known_hosts` file most probably misses the ssh host public keys - # of our servers. - # In that case, ansible serializes the execution of ansible modules - # because we might be interactively prompted to accept the ssh host public keys. - # Because of `StrictHostKeyChecking=no` we know that we won't be prompted - # So, we don't want our modules execution to be serialized. - os.environ['ANSIBLE_HOST_KEY_CHECKING'] = 'False' - # TODO: A more secure way to proceed would consist in dynamically - # retrieving the ssh host public keys from the IaaS interface - if 'ANSIBLE_SSH_PIPELINING' not in os.environ: - os.environ['ANSIBLE_SSH_PIPELINING'] = 'True' - - def get_deployment_type(self, args): - """ - Get the deployment_type based on the environment variables and the - command line arguments - :param args: command line arguments provided by the user - :return: string representing the deployment type - """ - deployment_type = 'origin' - if args.deployment_type: - deployment_type = args.deployment_type - elif 'OS_DEPLOYMENT_TYPE' in os.environ: - deployment_type = os.environ['OS_DEPLOYMENT_TYPE'] - return deployment_type - - - def create(self, args): - """ - Create an OpenShift cluster for given provider - :param args: command line arguments provided by user - """ - cluster = {'cluster_id': args.cluster_id, - 'deployment_type': self.get_deployment_type(args)} - playbook = "playbooks/{0}/openshift-cluster/launch.yml".format(args.provider) - inventory = self.setup_provider(args.provider) - - cluster['num_masters'] = args.masters - cluster['num_nodes'] = args.nodes - cluster['num_infra'] = args.infra - cluster['num_etcd'] = args.etcd - cluster['cluster_env'] = args.env - - if args.cloudprovider and args.provider == 'openstack': - cluster['openshift_cloudprovider_kind'] = 'openstack' - cluster['openshift_cloudprovider_openstack_auth_url'] = os.getenv('OS_AUTH_URL') - cluster['openshift_cloudprovider_openstack_username'] = os.getenv('OS_USERNAME') - cluster['openshift_cloudprovider_openstack_password'] = os.getenv('OS_PASSWORD') - if 'OS_USER_DOMAIN_ID' in os.environ: - cluster['openshift_cloudprovider_openstack_domain_id'] = os.getenv('OS_USER_DOMAIN_ID') - if 'OS_USER_DOMAIN_NAME' in os.environ: - cluster['openshift_cloudprovider_openstack_domain_name'] = os.getenv('OS_USER_DOMAIN_NAME') - if 'OS_PROJECT_ID' in os.environ or 'OS_TENANT_ID' in os.environ: - cluster['openshift_cloudprovider_openstack_tenant_id'] = os.getenv('OS_PROJECT_ID',os.getenv('OS_TENANT_ID')) - if 'OS_PROJECT_NAME' is os.environ or 'OS_TENANT_NAME' in os.environ: - cluster['openshift_cloudprovider_openstack_tenant_name'] = os.getenv('OS_PROJECT_NAME',os.getenv('OS_TENANT_NAME')) - if 'OS_REGION_NAME' in os.environ: - cluster['openshift_cloudprovider_openstack_region'] = os.getenv('OS_REGION_NAME') - - self.action(args, inventory, cluster, playbook) - - def add_nodes(self, args): - """ - Add nodes to an existing cluster for given provider - :param args: command line arguments provided by user - """ - cluster = {'cluster_id': args.cluster_id, - 'deployment_type': self.get_deployment_type(args), - } - playbook = "playbooks/{0}/openshift-cluster/add_nodes.yml".format(args.provider) - inventory = self.setup_provider(args.provider) - - cluster['num_nodes'] = args.nodes - cluster['num_infra'] = args.infra - cluster['cluster_env'] = args.env - - self.action(args, inventory, cluster, playbook) - - def terminate(self, args): - """ - Destroy OpenShift cluster - :param args: command line arguments provided by user - """ - cluster = {'cluster_id': args.cluster_id, - 'deployment_type': self.get_deployment_type(args), - 'cluster_env': args.env, - } - playbook = "playbooks/{0}/openshift-cluster/terminate.yml".format(args.provider) - inventory = self.setup_provider(args.provider) - - self.action(args, inventory, cluster, playbook) - - def list(self, args): - """ - List VMs in cluster - :param args: command line arguments provided by user - """ - cluster = {'cluster_id': args.cluster_id, - 'deployment_type': self.get_deployment_type(args), - 'cluster_env': args.env, - } - playbook = "playbooks/{0}/openshift-cluster/list.yml".format(args.provider) - inventory = self.setup_provider(args.provider) - - self.action(args, inventory, cluster, playbook) - - def config(self, args): - """ - Configure or reconfigure OpenShift across clustered VMs - :param args: command line arguments provided by user - """ - cluster = {'cluster_id': args.cluster_id, - 'deployment_type': self.get_deployment_type(args), - 'cluster_env': args.env, - } - playbook = "playbooks/{0}/openshift-cluster/config.yml".format(args.provider) - inventory = self.setup_provider(args.provider) - - self.action(args, inventory, cluster, playbook) - - def update(self, args): - """ - Update to latest OpenShift across clustered VMs - :param args: command line arguments provided by user - """ - cluster = {'cluster_id': args.cluster_id, - 'deployment_type': self.get_deployment_type(args), - 'cluster_env': args.env, - } - - playbook = "playbooks/{0}/openshift-cluster/update.yml".format(args.provider) - inventory = self.setup_provider(args.provider) - - self.action(args, inventory, cluster, playbook) - - def service(self, args): - """ - Make the same service call across all nodes in the cluster - :param args: command line arguments provided by user - """ - cluster = {'cluster_id': args.cluster_id, - 'deployment_type': self.get_deployment_type(args), - 'new_cluster_state': args.state, - 'cluster_env': args.env, - } - - playbook = "playbooks/{0}/openshift-cluster/service.yml".format(args.provider) - inventory = self.setup_provider(args.provider) - - self.action(args, inventory, cluster, playbook) - - def setup_provider(self, provider): - """ - Setup ansible playbook environment - :param provider: command line arguments provided by user - :return: path to inventory for given provider - """ - config = ConfigParser.ConfigParser() - if 'gce' == provider: - gce_ini_default_path = os.path.join('inventory/gce/hosts/gce.ini') - gce_ini_path = os.environ.get('GCE_INI_PATH', gce_ini_default_path) - if os.path.exists(gce_ini_path): - config.readfp(open(gce_ini_path)) - - for key in config.options('gce'): - os.environ[key] = config.get('gce', key) - - inventory = '-i inventory/gce/hosts' - elif 'aws' == provider: - config.readfp(open('inventory/aws/hosts/ec2.ini')) - - for key in config.options('ec2'): - os.environ[key] = config.get('ec2', key) - - inventory = '-i inventory/aws/hosts' - - key_vars = ['AWS_ACCESS_KEY_ID', 'AWS_SECRET_ACCESS_KEY'] - key_missing = [key for key in key_vars if key not in os.environ] - - boto_conf_files = ['~/.aws/credentials', '~/.boto'] - conf_exists = lambda conf: os.path.isfile(os.path.expanduser(conf)) - boto_configs = [conf for conf in boto_conf_files if conf_exists(conf)] - - if len(key_missing) > 0 and len(boto_configs) == 0: - raise ValueError("PROVIDER aws requires {0} environment variable(s). See README_AWS.md".format(key_missing)) - - elif 'libvirt' == provider: - inventory = '-i inventory/libvirt/hosts' - elif 'openstack' == provider: - inventory = '-i inventory/openstack/hosts' - else: - # this code should never be reached - raise ValueError("invalid PROVIDER {0}".format(provider)) - - return inventory - - def action(self, args, inventory, cluster, playbook): - """ - Build ansible-playbook command line and execute - :param args: command line arguments provided by user - :param inventory: derived provider library - :param cluster: cluster variables for kubernetes - :param playbook: ansible playbook to execute - """ - - verbose = '' - if args.verbose > 0: - verbose = '-{0}'.format('v' * args.verbose) - - if args.option: - for opt in args.option: - k, v = opt.split('=', 1) - cluster['cli_' + k] = v - - ansible_extra_vars = '-e \'{0}\''.format( - ' '.join(['%s=%s' % (key, value) for (key, value) in cluster.items()]) - ) - - command = 'ansible-playbook {0} {1} {2} {3}'.format( - verbose, inventory, ansible_extra_vars, playbook - ) - - if args.profile: - command = 'ANSIBLE_CALLBACK_PLUGINS=ansible-profile/callback_plugins ' + command - - if args.verbose > 1: - command = 'time {0}'.format(command) - - if args.verbose > 0: - sys.stderr.write('RUN [{0}]\n'.format(command)) - sys.stderr.flush() - - try: - subprocess.check_call(command, shell=True) - except subprocess.CalledProcessError as exc: - raise ActionFailed("ACTION [{0}] failed: {1}" - .format(args.action, exc)) - - -class ActionFailed(Exception): - """ - Raised when action failed. - """ - pass - - -if __name__ == '__main__': - """ - User command to invoke ansible playbooks in a "known" configuration - - Reads ~/.openshift-ansible for default configuration items - [DEFAULT] - validate_cluster_ids = False - cluster_ids = marketing,sales - providers = gce,aws,libvirt,openstack - """ - - warning = ("================================================================================\n" - "ATTENTION: You are running a community supported utility that has not been\n" - "tested by Red Hat. Visit https://docs.openshift.com for supported installation\n" - "instructions.\n" - "================================================================================\n\n") - sys.stderr.write(warning) - - cluster_config = ConfigParser.SafeConfigParser({ - 'cluster_ids': 'marketing,sales', - 'validate_cluster_ids': 'False', - 'providers': 'gce,aws,libvirt,openstack', - }) - - path = os.path.expanduser("~/.openshift-ansible") - if os.path.isfile(path): - cluster_config.read(path) - - cluster = Cluster() - - parser = argparse.ArgumentParser( - formatter_class=argparse.RawDescriptionHelpFormatter, - description='Python wrapper to ensure proper configuration for OpenShift ansible playbooks', - epilog='''\ -This wrapper is overriding the following ansible variables: - - * ANSIBLE_SSH_ARGS: - If not set in the environment, this wrapper will use the following value: - `-o ForwardAgent=yes -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ControlMaster=auto -o ControlPersist=600s` - If set in the environment, the environment variable value is left untouched and used. - - * ANSIBLE_SSH_PIPELINING: - If not set in the environment, this wrapper will set it to `True`. - If you experience issues with Ansible SSH pipelining, you can disable it by explicitly setting this environment variable to `False`. -''' - ) - parser.add_argument('-v', '--verbose', action='count', - help='Multiple -v options increase the verbosity') - parser.add_argument('--version', action='version', version='%(prog)s 0.3') - - meta_parser = argparse.ArgumentParser(add_help=False) - providers = cluster_config.get('DEFAULT', 'providers').split(',') - meta_parser.add_argument('provider', choices=providers, help='provider') - - if cluster_config.get('DEFAULT', 'validate_cluster_ids').lower() in ("yes", "true", "1"): - meta_parser.add_argument('cluster_id', choices=cluster_config.get('DEFAULT', 'cluster_ids').split(','), - help='prefix for cluster VM names') - else: - meta_parser.add_argument('cluster_id', help='prefix for cluster VM names') - - meta_parser.add_argument('-t', '--deployment-type', - choices=['origin', 'atomic-enterprise', 'openshift-enterprise'], - help='Deployment type. (default: origin)') - meta_parser.add_argument('-o', '--option', action='append', - help='options') - - meta_parser.add_argument('--env', default='dev', type=str, - help='environment for the cluster. Defaults to \'dev\'.') - - meta_parser.add_argument('-p', '--profile', action='store_true', - help='Enable playbook profiling') - - action_parser = parser.add_subparsers(dest='action', title='actions', - description='Choose from valid actions') - - create_parser = action_parser.add_parser('create', help='Create a cluster', - parents=[meta_parser]) - create_parser.add_argument('-c', '--cloudprovider', action='store_true', - help='Enable the cloudprovider') - create_parser.add_argument('-m', '--masters', default=1, type=int, - help='number of masters to create in cluster') - create_parser.add_argument('-n', '--nodes', default=2, type=int, - help='number of nodes to create in cluster') - create_parser.add_argument('-i', '--infra', default=1, type=int, - help='number of infra nodes to create in cluster') - create_parser.add_argument('-e', '--etcd', default=0, type=int, - help='number of external etcd hosts to create in cluster') - create_parser.set_defaults(func=cluster.create) - - - create_parser = action_parser.add_parser('add-nodes', help='Add nodes to a cluster', - parents=[meta_parser]) - create_parser.add_argument('-n', '--nodes', default=1, type=int, - help='number of nodes to add to the cluster') - create_parser.add_argument('-i', '--infra', default=1, type=int, - help='number of infra nodes to add to the cluster') - create_parser.set_defaults(func=cluster.add_nodes) - - - config_parser = action_parser.add_parser('config', - help='Configure or reconfigure a cluster', - parents=[meta_parser]) - config_parser.set_defaults(func=cluster.config) - - terminate_parser = action_parser.add_parser('terminate', - help='Destroy a cluster', - parents=[meta_parser]) - terminate_parser.add_argument('-f', '--force', action='store_true', - help='Destroy cluster without confirmation') - terminate_parser.set_defaults(func=cluster.terminate) - - update_parser = action_parser.add_parser('update', - help='Update OpenShift across cluster', - parents=[meta_parser]) - update_parser.add_argument('-f', '--force', action='store_true', - help='Update cluster without confirmation') - update_parser.set_defaults(func=cluster.update) - - list_parser = action_parser.add_parser('list', help='List VMs in cluster', - parents=[meta_parser]) - list_parser.set_defaults(func=cluster.list) - - service_parser = action_parser.add_parser('service', help='service for openshift across cluster', - parents=[meta_parser]) - # choices are the only ones valid for the ansible service module: http://docs.ansible.com/service_module.html - service_parser.add_argument('state', choices=['started', 'stopped', 'restarted', 'reloaded'], - help='make service call across cluster') - service_parser.set_defaults(func=cluster.service) - - args = parser.parse_args() - - if 'terminate' == args.action and not args.force: - answer = raw_input("This will destroy the ENTIRE {0} cluster. Are you sure? [y/N] ".format(args.cluster_id)) - if answer not in ['y', 'Y']: - sys.stderr.write('\nACTION [terminate] aborted by user!\n') - exit(1) - - if 'update' == args.action and not args.force: - answer = raw_input( - "This is destructive and could corrupt {0} cluster. Continue? [y/N] ".format(args.cluster_id)) - if answer not in ['y', 'Y']: - sys.stderr.write('\nACTION [update] aborted by user!\n') - exit(1) - - try: - args.func(args) - except Exception as exc: - if args.verbose: - traceback.print_exc(file=sys.stderr) - else: - print >>sys.stderr, exc - exit(1) |