diff options
Diffstat (limited to 'utils/src/ooinstall')
| -rw-r--r-- | utils/src/ooinstall/cli_installer.py | 34 | ||||
| -rw-r--r-- | utils/src/ooinstall/oo_config.py | 4 | ||||
| -rw-r--r-- | utils/src/ooinstall/openshift_ansible.py | 17 |
3 files changed, 40 insertions, 15 deletions
diff --git a/utils/src/ooinstall/cli_installer.py b/utils/src/ooinstall/cli_installer.py index ac9d884d9..9abea0683 100644 --- a/utils/src/ooinstall/cli_installer.py +++ b/utils/src/ooinstall/cli_installer.py @@ -79,6 +79,7 @@ def collect_hosts(version=None, masters_set=False): Returns: a list of host information collected from the user """ + min_masters_for_ha = 3 click.clear() click.echo('***Host Configuration***') message = """ @@ -114,10 +115,7 @@ http://docs.openshift.com/enterprise/latest/architecture/infrastructure_componen host_props['master'] = True num_masters += 1 - if num_masters > 1: - hosts.append(collect_master_lb()) - - if num_masters >= 3 or version == '3.0': + if num_masters >= min_masters_for_ha or version == '3.0': masters_set = True host_props['node'] = True @@ -135,8 +133,18 @@ http://docs.openshift.com/enterprise/latest/architecture/infrastructure_componen hosts.append(host) - if num_masters <= 1 or num_masters >= 3: + click.echo('') + click.echo('Current Masters: {}'.format(num_masters)) + click.echo('Current Nodes: {}'.format(len(hosts))) + click.echo('Additional Masters required for HA: {}'.format(max(min_masters_for_ha - num_masters, 0))) + click.echo('') + + if num_masters <= 1 or num_masters >= min_masters_for_ha: more_hosts = click.confirm('Do you want to add additional hosts?') + + if num_masters > 1: + hosts.append(collect_master_lb()) + return hosts def collect_master_lb(): @@ -149,14 +157,19 @@ 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. +If the host provided does is not yet configured a reference haproxy load +balancer will be installed. It's important to note that while the rest of the +environment will be fault tolerant this reference load balancer will not be. +It can be replaced post-installation with a load balancer with the same +hostname. """ 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?') + install_haproxy = click.confirm('Should the reference haproxy load balancer be installed on this host?') + host_props['preconfigured'] = not install_haproxy host_props['master'] = False host_props['node'] = False host_props['master_lb'] = True @@ -201,6 +214,8 @@ Notes: default_facts_lines = [] default_facts = {} for h in hosts: + if h.preconfigured == True: + continue default_facts[h.connect_to] = {} h.ip = callback_facts[h.connect_to]["common"]["ip"] h.public_ip = callback_facts[h.connect_to]["common"]["public_ip"] @@ -238,13 +253,12 @@ def check_hosts_config(oo_cfg): 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.') + click.echo('More than one Master load balancer specified. Only one 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.') + click.echo('The Master load balancer is configured as a master or node. Please correct this.') sys.exit(0) else: message = """ diff --git a/utils/src/ooinstall/oo_config.py b/utils/src/ooinstall/oo_config.py index 243a75b09..b6f0cdce3 100644 --- a/utils/src/ooinstall/oo_config.py +++ b/utils/src/ooinstall/oo_config.py @@ -36,7 +36,7 @@ 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) + self.preconfigured = kwargs.get('preconfigured', None) # Should this host run as an OpenShift master: self.master = kwargs.get('master', False) @@ -67,7 +67,7 @@ class Host(object): """ Used when exporting to yaml. """ d = {} for prop in ['ip', 'hostname', 'public_ip', 'public_hostname', - 'master', 'node', 'master_lb', 'containerized', 'connect_to', 'run_on']: + 'master', 'node', 'master_lb', 'containerized', 'connect_to', 'preconfigured']: # 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 86c707b17..ed1ba2c77 100644 --- a/utils/src/ooinstall/openshift_ansible.py +++ b/utils/src/ooinstall/openshift_ansible.py @@ -19,7 +19,7 @@ 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) + proxy = determine_proxy_configuration(hosts) multiple_masters = len(masters) > 1 base_inventory_path = CFG.settings['ansible_inventory_path'] @@ -66,13 +66,24 @@ def generate_inventory(hosts): scheduleable = False write_host(node, base_inventory, scheduleable) - if getattr(proxy, 'run_on', False): + if not getattr(proxy, 'preconfigured', True): base_inventory.write('\n[lb]\n') write_host(proxy, base_inventory) base_inventory.close() return base_inventory_path +def determine_proxy_configuration(hosts): + proxy = next((host for host in hosts if host.master_lb), None) + if proxy: + if proxy.hostname == None: + proxy.hostname = proxy.connect_to + proxy.public_hostname = proxy.connect_to + print('asd09o') + return proxy + + return None + def write_inventory_children(base_inventory, multiple_masters, proxy): global CFG @@ -81,7 +92,7 @@ def write_inventory_children(base_inventory, multiple_masters, proxy): base_inventory.write('nodes\n') if multiple_masters: base_inventory.write('etcd\n') - if getattr(proxy, 'run_on', False): + if not getattr(proxy, 'preconfigured', True): base_inventory.write('lb\n') def write_inventory_vars(base_inventory, multiple_masters, proxy): |