diff options
| -rw-r--r-- | utils/src/ooinstall/cli_installer.py | 104 | ||||
| -rw-r--r-- | utils/src/ooinstall/oo_config.py | 9 | ||||
| -rw-r--r-- | utils/src/ooinstall/openshift_ansible.py | 52 | ||||
| -rw-r--r-- | utils/test/cli_installer_tests.py | 135 |
4 files changed, 269 insertions, 31 deletions
diff --git a/utils/src/ooinstall/cli_installer.py b/utils/src/ooinstall/cli_installer.py index 0b3af8829..ac9d884d9 100644 --- a/utils/src/ooinstall/cli_installer.py +++ b/utils/src/ooinstall/cli_installer.py @@ -72,7 +72,7 @@ def delete_hosts(hosts): click.echo("\"{}\" doesn't coorespond to any valid input.".format(del_idx)) return hosts, None -def collect_hosts(master_set=False): +def collect_hosts(version=None, masters_set=False): """ Collect host information from user. This will later be filled in using ansible. @@ -102,17 +102,23 @@ http://docs.openshift.com/enterprise/latest/architecture/infrastructure_componen hosts = [] more_hosts = True + num_masters = 0 while more_hosts: host_props = {} - hostname_or_ip = click.prompt('Enter hostname or IP address:', - default='', - value_proc=validate_prompt_hostname) - - host_props['connect_to'] = hostname_or_ip - if not master_set: - is_master = click.confirm('Will this host be an OpenShift Master?') - host_props['master'] = is_master - master_set = is_master + host_props['connect_to'] = click.prompt('Enter hostname or IP address:', + default='', + value_proc=validate_prompt_hostname) + + if not masters_set: + if click.confirm('Will this host be an OpenShift Master?'): + host_props['master'] = True + num_masters += 1 + + if num_masters > 1: + hosts.append(collect_master_lb()) + + if num_masters >= 3 or version == '3.0': + masters_set = True host_props['node'] = True #TODO: Reenable this option once container installs are out of tech preview @@ -129,9 +135,35 @@ http://docs.openshift.com/enterprise/latest/architecture/infrastructure_componen hosts.append(host) - more_hosts = click.confirm('Do you want to add additional hosts?') + if num_masters <= 1 or num_masters >= 3: + more_hosts = click.confirm('Do you want to add additional hosts?') return hosts +def collect_master_lb(): + """ + Get an HA proxy from the user + """ + message = """ +Setting up High Availability Masters requires a load balancing solution. +Please provide a host that will be configured as a proxy. This can either be +an existing load balancer configured to balance all masters on port 8443 or a +new host that will have HAProxy installed on it. + +This will also require you to set a third master. +""" + click.echo(message) + host_props = {} + host_props['connect_to'] = click.prompt('Enter hostname or IP address:', + default='', + value_proc=validate_prompt_hostname) + host_props['run_on'] = click.confirm('Is this a clean host you want to install HAProxy on?') + host_props['master'] = False + host_props['node'] = False + host_props['master_lb'] = True + master_lb = Host(**host_props) + + return master_lb + def confirm_hosts_facts(oo_cfg, callback_facts): hosts = oo_cfg.hosts click.clear() @@ -199,7 +231,41 @@ Edit %s with the desired values and run `atomic-openshift-installer --unattended sys.exit(0) return default_facts -def get_variant_and_version(): + + +def check_hosts_config(oo_cfg): + click.clear() + masters = [host for host in oo_cfg.hosts if host.master] + if len(masters) > 1: + master_lb = [host for host in oo_cfg.hosts if host.master_lb] + click.echo(master_lb) + if len(master_lb) > 1: + click.echo('More than one HAProxy specified. Only one proxy is allowed.') + sys.exit(0) + elif len(master_lb) == 1: + if master_lb[0].master or master_lb[0].node: + click.echo('HAProxy is configured as a master or node. Please correct this.') + sys.exit(0) + else: + message = """ +No HAProxy given in config. Either specify one or provide a load balancing solution +of your choice to balance the master API (port 8443) on all master hosts. + +https://docs.openshift.org/latest/install_config/install/advanced_install.html#multiple-masters +""" + confirm_continue(message) + + nodes = [host.node for host in oo_cfg.hosts] + if len(masters) == len(nodes): + message = """ +No dedicated Nodes specified. By default, colocated Masters have their Nodes set to unscheduleable. +Would you like to label the colocated masters as scheduleable? +""" + confirm_continue(message) + + return + +def get_variant_and_version(multi_master=False): message = "\nWhich variant would you like to install?\n\n" i = 1 @@ -211,6 +277,8 @@ def get_variant_and_version(): message = "%s\n" % message click.echo(message) + if multi_master: + click.echo('NOTE: 3.0 installations are not') response = click.prompt("Choose a variant from above: ", default=1) product, version = combos[response - 1] @@ -292,16 +360,16 @@ https://docs.openshift.com/enterprise/latest/admin_guide/install/prerequisites.h oo_cfg.settings['ansible_ssh_user'] = get_ansible_ssh_user() click.clear() - if not oo_cfg.hosts: - oo_cfg.hosts = collect_hosts() - click.clear() - if oo_cfg.settings.get('variant', '') == '': variant, version = get_variant_and_version() oo_cfg.settings['variant'] = variant.name oo_cfg.settings['variant_version'] = version.name click.clear() + if not oo_cfg.hosts: + oo_cfg.hosts = collect_hosts(version=oo_cfg.settings['variant_version']) + click.clear() + return oo_cfg @@ -312,7 +380,7 @@ def collect_new_nodes(): Add new nodes here """ click.echo(message) - return collect_hosts(True) + return collect_hosts(masters_set=True) def get_installed_hosts(hosts, callback_facts): installed_hosts = [] @@ -555,6 +623,8 @@ def install(ctx, force): else: oo_cfg = get_missing_info_from_user(oo_cfg) + check_hosts_config(oo_cfg) + click.echo('Gathering information from hosts...') callback_facts, error = openshift_ansible.default_facts(oo_cfg.hosts, verbose) diff --git a/utils/src/ooinstall/oo_config.py b/utils/src/ooinstall/oo_config.py index 9c97e6e93..243a75b09 100644 --- a/utils/src/ooinstall/oo_config.py +++ b/utils/src/ooinstall/oo_config.py @@ -36,19 +36,24 @@ class Host(object): self.public_ip = kwargs.get('public_ip', None) self.public_hostname = kwargs.get('public_hostname', None) self.connect_to = kwargs.get('connect_to', None) + self.run_on = kwargs.get('run_on', None) # Should this host run as an OpenShift master: self.master = kwargs.get('master', False) # Should this host run as an OpenShift node: self.node = kwargs.get('node', False) + + # Should this host run as an HAProxy: + self.master_lb = kwargs.get('master_lb', False) + self.containerized = kwargs.get('containerized', False) if self.connect_to is None: raise OOConfigInvalidHostError("You must specify either and 'ip' " \ "or 'hostname' to connect to.") - if self.master is False and self.node is False: + if self.master is False and self.node is False and self.master_lb is False: raise OOConfigInvalidHostError( "You must specify each host as either a master or a node.") @@ -62,7 +67,7 @@ class Host(object): """ Used when exporting to yaml. """ d = {} for prop in ['ip', 'hostname', 'public_ip', 'public_hostname', - 'master', 'node', 'containerized', 'connect_to']: + 'master', 'node', 'master_lb', 'containerized', 'connect_to', 'run_on']: # If the property is defined (not None or False), export it: if getattr(self, prop): d[prop] = getattr(self, prop) diff --git a/utils/src/ooinstall/openshift_ansible.py b/utils/src/ooinstall/openshift_ansible.py index 372f27bda..86c707b17 100644 --- a/utils/src/ooinstall/openshift_ansible.py +++ b/utils/src/ooinstall/openshift_ansible.py @@ -17,14 +17,17 @@ def set_config(cfg): def generate_inventory(hosts): global CFG + masters = [host for host in hosts if host.master] + nodes = [host for host in hosts if host.node] + proxy = next((host for host in hosts if host.master_lb), None) + multiple_masters = len(masters) > 1 base_inventory_path = CFG.settings['ansible_inventory_path'] base_inventory = open(base_inventory_path, 'w') - base_inventory.write('\n[OSEv3:children]\nmasters\nnodes\n') - base_inventory.write('\n[OSEv3:vars]\n') - base_inventory.write('ansible_ssh_user={}\n'.format(CFG.settings['ansible_ssh_user'])) - if CFG.settings['ansible_ssh_user'] != 'root': - base_inventory.write('ansible_become=true\n') + + write_inventory_children(base_inventory, multiple_masters, proxy) + + write_inventory_vars(base_inventory, multiple_masters, proxy) # Find the correct deployment type for ansible: ver = find_variant(CFG.settings['variant'], @@ -45,22 +48,53 @@ def generate_inventory(hosts): "'enabled': 1, 'gpgcheck': 0}}]\n".format(os.environ['OO_INSTALL_PUDDLE_REPO'])) base_inventory.write('\n[masters]\n') - masters = (host for host in hosts if host.master) for master in masters: write_host(master, base_inventory) + + if len(masters) > 1: + base_inventory.write('\n[etcd]\n') + for master in masters: + write_host(master, base_inventory) + base_inventory.write('\n[nodes]\n') - nodes = (host for host in hosts if host.node) for node in nodes: # TODO: Until the Master can run the SDN itself we have to configure the Masters # as Nodes too. scheduleable = True # If there's only one Node and it's also a Master we want it to be scheduleable: - if node in masters and len(masters) != 1: + if node in masters and len(masters) != len(nodes): scheduleable = False write_host(node, base_inventory, scheduleable) + + if getattr(proxy, 'run_on', False): + base_inventory.write('\n[lb]\n') + write_host(proxy, base_inventory) + base_inventory.close() return base_inventory_path +def write_inventory_children(base_inventory, multiple_masters, proxy): + global CFG + + base_inventory.write('\n[OSEv3:children]\n') + base_inventory.write('masters\n') + base_inventory.write('nodes\n') + if multiple_masters: + base_inventory.write('etcd\n') + if getattr(proxy, 'run_on', False): + base_inventory.write('lb\n') + +def write_inventory_vars(base_inventory, multiple_masters, proxy): + global CFG + base_inventory.write('\n[OSEv3:vars]\n') + base_inventory.write('ansible_ssh_user={}\n'.format(CFG.settings['ansible_ssh_user'])) + if CFG.settings['ansible_ssh_user'] != 'root': + base_inventory.write('ansible_become=true\n') + if multiple_masters: + base_inventory.write('openshift_master_cluster_method=native\n') + base_inventory.write("openshift_master_cluster_hostname={}\n".format(proxy.hostname)) + base_inventory.write("openshift_master_cluster_public_hostname={}\n".format(proxy.public_hostname)) + def write_host(host, inventory, scheduleable=True): global CFG @@ -118,6 +152,7 @@ def default_facts(hosts, verbose=False): facts_env = os.environ.copy() facts_env["OO_INSTALL_CALLBACK_FACTS_YAML"] = CFG.settings['ansible_callback_facts_yaml'] facts_env["ANSIBLE_CALLBACK_PLUGINS"] = CFG.settings['ansible_plugins_directory'] + facts_env["OPENSHIFT_MASTER_CLUSTER_METHOD"] = 'native' if 'ansible_log_path' in CFG.settings: facts_env["ANSIBLE_LOG_PATH"] = CFG.settings['ansible_log_path'] if 'ansible_config' in CFG.settings: @@ -176,4 +211,3 @@ def run_upgrade_playbook(verbose=False): if 'ansible_config' in CFG.settings: facts_env['ANSIBLE_CONFIG'] = CFG.settings['ansible_config'] return run_ansible(playbook, inventory_file, facts_env, verbose) - diff --git a/utils/test/cli_installer_tests.py b/utils/test/cli_installer_tests.py index 40a2f844d..ad00af76f 100644 --- a/utils/test/cli_installer_tests.py +++ b/utils/test/cli_installer_tests.py @@ -41,6 +41,41 @@ MOCK_FACTS = { }, } +MOCK_FACTS_QUICKHA = { + '10.0.0.1': { + 'common': { + 'ip': '10.0.0.1', + 'public_ip': '10.0.0.1', + 'hostname': 'master-private.example.com', + 'public_hostname': 'master.example.com' + } + }, + '10.0.0.2': { + 'common': { + 'ip': '10.0.0.2', + 'public_ip': '10.0.0.2', + 'hostname': 'node1-private.example.com', + 'public_hostname': 'node1.example.com' + } + }, + '10.0.0.3': { + 'common': { + 'ip': '10.0.0.3', + 'public_ip': '10.0.0.3', + 'hostname': 'node2-private.example.com', + 'public_hostname': 'node2.example.com' + } + }, + '10.0.0.4': { + 'common': { + 'ip': '10.0.0.4', + 'public_ip': '10.0.0.4', + 'hostname': 'proxy-private.example.com', + 'public_hostname': 'proxy.example.com' + } + }, +} + # Substitute in a product name before use: SAMPLE_CONFIG = """ variant: %s @@ -91,6 +126,38 @@ hosts: node: true """ +QUICKHA_CONFIG = """ +variant: %s +ansible_ssh_user: root +hosts: + - connect_to: 10.0.0.1 + ip: 10.0.0.1 + hostname: master-private.example.com + public_ip: 24.222.0.1 + public_hostname: master.example.com + master: true + node: true + - connect_to: 10.0.0.2 + ip: 10.0.0.2 + hostname: node1-private.example.com + public_ip: 24.222.0.2 + public_hostname: node1.example.com + master: true + node: true + - connect_to: 10.0.0.3 + ip: 10.0.0.3 + hostname: node2-private.example.com + public_ip: 24.222.0.3 + public_hostname: node2.example.com + node: true + - connect_to: 10.0.0.4 + ip: 10.0.0.4 + hostname: proxy-private.example.com + public_ip: 24.222.0.4 + public_hostname: proxy.example.com + master_lb: true +""" + class OOCliFixture(OOInstallFixture): def setUp(self): @@ -504,6 +571,40 @@ class UnattendedCliTests(OOCliFixture): assert result.exit_code == 1 assert result.output == "You must specify either and 'ip' or 'hostname' to connect to.\n" + #unattended with two masters, one node, and haproxy + @patch('ooinstall.openshift_ansible.run_main_playbook') + @patch('ooinstall.openshift_ansible.load_system_facts') + def test_quick_ha_full_run(self, load_facts_mock, run_playbook_mock): + load_facts_mock.return_value = (MOCK_FACTS_QUICKHA, 0) + run_playbook_mock.return_value = 0 + + config_file = self.write_config(os.path.join(self.work_dir, + 'ooinstall.conf'), QUICKHA_CONFIG % 'openshift-enterprise') + + self.cli_args.extend(["-c", config_file, "install"]) + result = self.runner.invoke(cli.cli, self.cli_args) + self.assert_result(result, 0) + + load_facts_args = load_facts_mock.call_args[0] + self.assertEquals(os.path.join(self.work_dir, ".ansible/hosts"), + load_facts_args[0]) + self.assertEquals(os.path.join(self.work_dir, + "playbooks/byo/openshift_facts.yml"), load_facts_args[1]) + env_vars = load_facts_args[2] + self.assertEquals(os.path.join(self.work_dir, + '.ansible/callback_facts.yaml'), + env_vars['OO_INSTALL_CALLBACK_FACTS_YAML']) + self.assertEqual('/tmp/ansible.log', env_vars['ANSIBLE_LOG_PATH']) + # If user running test has rpm installed, this might be set to default: + self.assertTrue('ANSIBLE_CONFIG' not in env_vars or + env_vars['ANSIBLE_CONFIG'] == cli.DEFAULT_ANSIBLE_CONFIG) + + # Make sure we ran on the expected masters and nodes: + hosts = run_playbook_mock.call_args[0][0] + hosts_to_run_on = run_playbook_mock.call_args[0][1] + self.assertEquals(4, len(hosts)) + self.assertEquals(4, len(hosts_to_run_on)) + class AttendedCliTests(OOCliFixture): def setUp(self): @@ -527,6 +628,9 @@ class AttendedCliTests(OOCliFixture): if ssh_user: inputs.append(ssh_user) + if variant_num: + inputs.append(str(variant_num)) # Choose variant + version + if hosts: i = 0 for (host, is_master) in hosts: @@ -539,9 +643,6 @@ class AttendedCliTests(OOCliFixture): inputs.append('n') # Done adding hosts i += 1 - if variant_num: - inputs.append(str(variant_num)) # Choose variant + version - # TODO: support option 2, fresh install if add_nodes: inputs.append('1') # Add more nodes @@ -613,6 +714,7 @@ class AttendedCliTests(OOCliFixture): result = self.runner.invoke(cli.cli, self.cli_args, input=cli_input) + print result self.assert_result(result, 0) self._verify_load_facts(load_facts_mock) @@ -667,6 +769,33 @@ class AttendedCliTests(OOCliFixture): exp_hosts_to_run_on_len=2, force=False) + #interactive multimaster + @patch('ooinstall.openshift_ansible.run_main_playbook') + @patch('ooinstall.openshift_ansible.load_system_facts') + def test_quick_ha(self, load_facts_mock, run_playbook_mock): + load_facts_mock.return_value = (MOCK_FACTS, 0) + run_playbook_mock.return_value = 0 + + cli_input = self._build_input(hosts=[ + ('10.0.0.1', True), + ('10.0.0.2', True), + ('10.0.0.3', False), + ('10.0.0.4', True)], + ssh_user='root', + variant_num=1, + confirm_facts='y') + self.cli_args.append("install") + result = self.runner.invoke(cli.cli, self.cli_args, + input=cli_input) + self.assert_result(result, 0) + + self._verify_load_facts(load_facts_mock) + self._verify_run_playbook(run_playbook_mock, 3, 3) + + written_config = self._read_yaml(self.config_file) + self._verify_config_hosts(written_config, 3) + + return # TODO: test with config file, attended add node # TODO: test with config file, attended new node already in config file # TODO: test with config file, attended new node already in config file, plus manually added nodes |