diff options
Diffstat (limited to 'utils/src/ooinstall')
| -rw-r--r-- | utils/src/ooinstall/cli_installer.py | 170 | ||||
| -rw-r--r-- | utils/src/ooinstall/install_transactions.py | 27 | ||||
| -rw-r--r-- | utils/src/ooinstall/oo_config.py | 44 | ||||
| -rw-r--r-- | utils/src/ooinstall/variants.py | 5 |
4 files changed, 194 insertions, 52 deletions
diff --git a/utils/src/ooinstall/cli_installer.py b/utils/src/ooinstall/cli_installer.py index c2ae00bd1..21e50de6d 100644 --- a/utils/src/ooinstall/cli_installer.py +++ b/utils/src/ooinstall/cli_installer.py @@ -12,6 +12,7 @@ from ooinstall.oo_config import Host from ooinstall.variants import find_variant, get_variant_version_combos DEFAULT_ANSIBLE_CONFIG = '/usr/share/atomic-openshift-util/ansible.cfg' +DEFAULT_PLAYBOOK_DIR = '/usr/share/ansible/openshift-ansible/' def validate_ansible_dir(path): if not path: @@ -190,7 +191,7 @@ Notes: facts_confirmed = click.confirm("Do the above facts look correct?") if not facts_confirmed: message = """ -Edit %s with the desired values and rerun oo-install with --unattended . +Edit %s with the desired values and re-run with --unattended . """ % oo_cfg.config_path click.echo(message) # Make sure we actually write out the config file. @@ -367,58 +368,142 @@ def get_hosts_to_run_on(oo_cfg, callback_facts, unattended, force): return hosts_to_run_on, callback_facts -@click.command() + +@click.group() +@click.pass_context +@click.option('--unattended', '-u', is_flag=True, default=False) @click.option('--configuration', '-c', - type=click.Path(file_okay=True, - dir_okay=False, - writable=True, - readable=True), - default=None) + type=click.Path(file_okay=True, + dir_okay=False, + writable=True, + readable=True), + default=None) @click.option('--ansible-playbook-directory', - '-a', - type=click.Path(exists=True, - file_okay=False, - dir_okay=True, - writable=True, - readable=True), - # callback=validate_ansible_dir, - envvar='OO_ANSIBLE_PLAYBOOK_DIRECTORY') + '-a', + type=click.Path(exists=True, + file_okay=False, + dir_okay=True, + writable=False, + readable=True), + # callback=validate_ansible_dir, + envvar='OO_ANSIBLE_PLAYBOOK_DIRECTORY') @click.option('--ansible-config', - type=click.Path(file_okay=True, - dir_okay=False, - writable=True, - readable=True), - default=None) + type=click.Path(file_okay=True, + dir_okay=False, + writable=True, + readable=True), + default=None) @click.option('--ansible-log-path', - type=click.Path(file_okay=True, - dir_okay=False, - writable=True, - readable=True), - default="/tmp/ansible.log") -@click.option('--unattended', '-u', is_flag=True, default=False) -@click.option('--force', '-f', is_flag=True, default=False) + type=click.Path(file_okay=True, + dir_okay=False, + writable=True, + readable=True), + default="/tmp/ansible.log") #pylint: disable=too-many-arguments # Main CLI entrypoint, not much we can do about too many arguments. -def main(configuration, ansible_playbook_directory, ansible_config, ansible_log_path, unattended, force): - oo_cfg = OOConfig(configuration) +def cli(ctx, unattended, configuration, ansible_playbook_directory, ansible_config, ansible_log_path): + """ + The main click CLI module. Responsible for handling most common CLI options, + assigning any defaults and adding to the context for the sub-commands. + """ + ctx.obj = {} + ctx.obj['unattended'] = unattended + ctx.obj['configuration'] = configuration + ctx.obj['ansible_config'] = ansible_config + ctx.obj['ansible_log_path'] = ansible_log_path + oo_cfg = OOConfig(ctx.obj['configuration']) + + # If no playbook dir on the CLI, check the config: if not ansible_playbook_directory: ansible_playbook_directory = oo_cfg.settings.get('ansible_playbook_directory', '') + # If still no playbook dir, check for the default location: + if not ansible_playbook_directory and os.path.exists(DEFAULT_PLAYBOOK_DIR): + ansible_playbook_directory = DEFAULT_PLAYBOOK_DIR + validate_ansible_dir(ansible_playbook_directory) + oo_cfg.settings['ansible_playbook_directory'] = ansible_playbook_directory + oo_cfg.ansible_playbook_directory = ansible_playbook_directory + ctx.obj['ansible_playbook_directory'] = ansible_playbook_directory - if ansible_config: - oo_cfg.settings['ansible_config'] = ansible_config + if ctx.obj['ansible_config']: + oo_cfg.settings['ansible_config'] = ctx.obj['ansible_config'] elif os.path.exists(DEFAULT_ANSIBLE_CONFIG): # If we're installed by RPM this file should exist and we can use it as our default: oo_cfg.settings['ansible_config'] = DEFAULT_ANSIBLE_CONFIG - validate_ansible_dir(ansible_playbook_directory) - oo_cfg.settings['ansible_playbook_directory'] = ansible_playbook_directory - oo_cfg.ansible_playbook_directory = ansible_playbook_directory + oo_cfg.settings['ansible_log_path'] = ctx.obj['ansible_log_path'] - oo_cfg.settings['ansible_log_path'] = ansible_log_path + ctx.obj['oo_cfg'] = oo_cfg install_transactions.set_config(oo_cfg) - if unattended: + +@click.command() +@click.pass_context +def uninstall(ctx): + oo_cfg = ctx.obj['oo_cfg'] + + if len(oo_cfg.hosts) == 0: + click.echo("No hosts defined in: %s" % oo_cfg['configuration']) + sys.exit(1) + + click.echo("OpenShift will be uninstalled from the following hosts:\n") + if not ctx.obj['unattended']: + # Prompt interactively to confirm: + for host in oo_cfg.hosts: + click.echo(" * %s" % host.name) + proceed = click.confirm("\nDo you wish to proceed?") + if not proceed: + click.echo("Uninstall cancelled.") + sys.exit(0) + + install_transactions.run_uninstall_playbook() + + +@click.command() +@click.pass_context +def upgrade(ctx): + oo_cfg = ctx.obj['oo_cfg'] + + if len(oo_cfg.hosts) == 0: + click.echo("No hosts defined in: %s" % oo_cfg['configuration']) + sys.exit(1) + + # Update config to reflect the version we're targetting, we'll write + # to disk once ansible completes successfully, not before. + old_variant = oo_cfg.settings['variant'] + old_version = oo_cfg.settings['variant_version'] + if oo_cfg.settings['variant'] == 'enterprise': + oo_cfg.settings['variant'] = 'openshift-enterprise' + version = find_variant(oo_cfg.settings['variant'])[0] + oo_cfg.settings['variant_version'] = version.name + click.echo("Openshift will be upgraded from %s %s to %s %s on the following hosts:\n" % ( + old_variant, old_version, oo_cfg.settings['variant'], + oo_cfg.settings['variant_version'])) + for host in oo_cfg.hosts: + click.echo(" * %s" % host.name) + + if not ctx.obj['unattended']: + # Prompt interactively to confirm: + proceed = click.confirm("\nDo you wish to proceed?") + if not proceed: + click.echo("Upgrade cancelled.") + sys.exit(0) + + retcode = install_transactions.run_upgrade_playbook() + if retcode > 0: + click.echo("Errors encountered during upgrade, please check %s." % + oo_cfg.settings['ansible_log_path']) + else: + click.echo("Upgrade completed! Rebooting all hosts is recommended.") + + +@click.command() +@click.option('--force', '-f', is_flag=True, default=False) +@click.pass_context +def install(ctx, force): + oo_cfg = ctx.obj['oo_cfg'] + + if ctx.obj['unattended']: error_if_missing_info(oo_cfg) else: oo_cfg = get_missing_info_from_user(oo_cfg) @@ -430,8 +515,7 @@ def main(configuration, ansible_playbook_directory, ansible_config, ansible_log_ "Please see {} for details.".format(oo_cfg.settings['ansible_log_path'])) sys.exit(1) - hosts_to_run_on, callback_facts = get_hosts_to_run_on(oo_cfg, callback_facts, unattended, force) - + hosts_to_run_on, callback_facts = get_hosts_to_run_on(oo_cfg, callback_facts, ctx.obj['unattended'], force) click.echo('Writing config to: %s' % oo_cfg.config_path) @@ -449,7 +533,7 @@ def main(configuration, ansible_playbook_directory, ansible_config, ansible_log_ message = """ If changes are needed to the values recorded by the installer please update {}. """.format(oo_cfg.config_path) - if not unattended: + if not ctx.obj['unattended']: confirm_continue(message) error = install_transactions.run_main_playbook(oo_cfg.hosts, @@ -475,5 +559,11 @@ http://docs.openshift.com/enterprise/latest/admin_guide/overview.html click.echo(message) click.pause() +cli.add_command(install) +cli.add_command(upgrade) +cli.add_command(uninstall) + if __name__ == '__main__': - main() + # This is expected behaviour for context passing with click library: + # pylint: disable=unexpected-keyword-arg + cli(obj={}) diff --git a/utils/src/ooinstall/install_transactions.py b/utils/src/ooinstall/install_transactions.py index cef6662d7..0754b8ab6 100644 --- a/utils/src/ooinstall/install_transactions.py +++ b/utils/src/ooinstall/install_transactions.py @@ -14,7 +14,6 @@ def set_config(cfg): CFG = cfg def generate_inventory(hosts): - print hosts global CFG base_inventory_path = CFG.settings['ansible_inventory_path'] base_inventory = open(base_inventory_path, 'w') @@ -126,8 +125,34 @@ def run_main_playbook(hosts, hosts_to_run_on): facts_env['ANSIBLE_CONFIG'] = CFG.settings['ansible_config'] return run_ansible(main_playbook_path, inventory_file, facts_env) + def run_ansible(playbook, inventory, env_vars): return subprocess.call(['ansible-playbook', '--inventory-file={}'.format(inventory), playbook], env=env_vars) + +def run_uninstall_playbook(): + playbook = os.path.join(CFG.settings['ansible_playbook_directory'], + 'playbooks/adhoc/uninstall.yml') + inventory_file = generate_inventory(CFG.hosts) + facts_env = os.environ.copy() + if 'ansible_log_path' in CFG.settings: + facts_env['ANSIBLE_LOG_PATH'] = CFG.settings['ansible_log_path'] + if 'ansible_config' in CFG.settings: + facts_env['ANSIBLE_CONFIG'] = CFG.settings['ansible_config'] + return run_ansible(playbook, inventory_file, facts_env) + + +def run_upgrade_playbook(): + playbook = os.path.join(CFG.settings['ansible_playbook_directory'], + 'playbooks/adhoc/upgrades/upgrade.yml') + # TODO: Upgrade inventory for upgrade? + inventory_file = generate_inventory(CFG.hosts) + facts_env = os.environ.copy() + if 'ansible_log_path' in CFG.settings: + facts_env['ANSIBLE_LOG_PATH'] = CFG.settings['ansible_log_path'] + if 'ansible_config' in CFG.settings: + facts_env['ANSIBLE_CONFIG'] = CFG.settings['ansible_config'] + return run_ansible(playbook, inventory_file, facts_env) + diff --git a/utils/src/ooinstall/oo_config.py b/utils/src/ooinstall/oo_config.py index a2f53cf78..4281947f1 100644 --- a/utils/src/ooinstall/oo_config.py +++ b/utils/src/ooinstall/oo_config.py @@ -12,6 +12,7 @@ PERSIST_SETTINGS = [ 'ansible_log_path', 'variant', 'variant_version', + 'version', ] REQUIRED_FACTS = ['ip', 'public_ip', 'hostname', 'public_hostname'] @@ -73,7 +74,6 @@ class Host(object): class OOConfig(object): - new_config = True default_dir = os.path.normpath( os.environ.get('XDG_CONFIG_HOME', os.environ['HOME'] + '/.config/') + '/openshift/') @@ -86,19 +86,22 @@ class OOConfig(object): self.config_path = os.path.normpath(self.default_dir + self.default_file) self.settings = {} - self.read_config() - self.set_defaults() + self._read_config() + self._set_defaults() - def read_config(self, is_new=False): + def _read_config(self): self.hosts = [] try: - new_settings = None if os.path.exists(self.config_path): cfgfile = open(self.config_path, 'r') - new_settings = yaml.safe_load(cfgfile.read()) + self.settings = yaml.safe_load(cfgfile.read()) cfgfile.close() - if new_settings: - self.settings = new_settings + + # Use the presence of a Description as an indicator this is + # a legacy config file: + if 'Description' in self.settings: + self._upgrade_legacy_config() + # Parse the hosts into DTO objects: if 'hosts' in self.settings: for host in self.settings['hosts']: @@ -114,9 +117,28 @@ class OOConfig(object): ferr.strerror)) except yaml.scanner.ScannerError: raise OOConfigFileError('Config file "{}" is not a valid YAML document'.format(self.config_path)) - self.new_config = is_new - def set_defaults(self): + def _upgrade_legacy_config(self): + new_hosts = [] + if 'validated_facts' in self.settings: + for key, value in self.settings['validated_facts'].iteritems(): + if 'masters' in self.settings and key in self.settings['masters']: + value['master'] = True + if 'nodes' in self.settings and key in self.settings['nodes']: + value['node'] = True + new_hosts.append(value) + self.settings['hosts'] = new_hosts + + remove_settings = ['validated_facts', 'Description', 'Name', + 'Subscription', 'Vendor', 'Version', 'masters', 'nodes'] + for s in remove_settings: + del self.settings[s] + + # A legacy config implies openshift-enterprise 3.0: + self.settings['variant'] = 'openshift-enterprise' + self.settings['variant_version'] = '3.0' + + def _set_defaults(self): if 'ansible_inventory_directory' not in self.settings: self.settings['ansible_inventory_directory'] = \ @@ -125,6 +147,8 @@ class OOConfig(object): os.makedirs(self.settings['ansible_inventory_directory']) if 'ansible_plugins_directory' not in self.settings: self.settings['ansible_plugins_directory'] = resource_filename(__name__, 'ansible_plugins') + if 'version' not in self.settings: + self.settings['version'] = 'v1' if 'ansible_callback_facts_yaml' not in self.settings: self.settings['ansible_callback_facts_yaml'] = '%s/callback_facts.yaml' % \ diff --git a/utils/src/ooinstall/variants.py b/utils/src/ooinstall/variants.py index ed98429fc..219af6cd2 100644 --- a/utils/src/ooinstall/variants.py +++ b/utils/src/ooinstall/variants.py @@ -29,6 +29,9 @@ class Variant(object): self.versions = versions + def latest_version(self): + return self.versions[-1] + # WARNING: Keep the versions ordered, most recent last: OSE = Variant('openshift-enterprise', 'OpenShift Enterprise', @@ -58,7 +61,7 @@ def find_variant(name, version=None): for prod in SUPPORTED_VARIANTS: if prod.name == name: if version is None: - return (prod, prod.versions[-1]) + return (prod, prod.latest_version()) for v in prod.versions: if v.name == version: return (prod, v) |