From 2ce2f905275acd7ec4cda7fa072ba385208f30d1 Mon Sep 17 00:00:00 2001 From: Samuel Munilla Date: Tue, 1 Dec 2015 10:48:53 -0500 Subject: First attempt at NFS setup --- utils/src/ooinstall/cli_installer.py | 48 ++++++++++++++++++++++++++++++-- utils/src/ooinstall/oo_config.py | 5 +++- utils/src/ooinstall/openshift_ansible.py | 20 ++++++++++--- 3 files changed, 65 insertions(+), 8 deletions(-) diff --git a/utils/src/ooinstall/cli_installer.py b/utils/src/ooinstall/cli_installer.py index ace834323..465b2e6d2 100644 --- a/utils/src/ooinstall/cli_installer.py +++ b/utils/src/ooinstall/cli_installer.py @@ -163,8 +163,12 @@ http://docs.openshift.com/enterprise/latest/architecture/infrastructure_componen if masters_set or num_masters != 2: more_hosts = click.confirm('Do you want to add additional hosts?') - if num_masters >= 3: + if num_masters == 1: + master = next((host for host in hosts if host.master), None) + master.storage = True + elif num_masters >= 3: collect_master_lb(hosts) + collect_storage_host(hosts) return hosts @@ -202,8 +206,9 @@ Please add one more to proceed.""" elif len(masters) >= 3: ha_message = """ NOTE: Multiple Masters specified, this will be an HA deployment with a separate -etcd cluster. You will be prompted to provide the FQDN of a load balancer once -finished entering hosts.""" +etcd cluster. You will be prompted to provide the FQDN of a load balancer and +a host for storage once finished entering hosts. +""" click.echo(ha_message) dedicated_nodes_message = """ @@ -291,6 +296,43 @@ hostname. master_lb = Host(**host_props) hosts.append(master_lb) +def collect_storage_host(hosts): + """ + Get a valid host for storage from the user and append it to the list of + hosts. + """ + message = """ +Setting up High Availability Masters requires a storage host. Please provide a +host that will be configured as a Registry Storage. +""" + click.echo(message) + host_props = {} + + hostname_or_ip = click.prompt('Enter hostname or IP address', + value_proc=validate_prompt_hostname) + existing, existing_host = is_host_already_node_or_master(hostname_or_ip, hosts) + if existing and existing_host.node: + existing_host.storage = True + else: + host_props['connect_to'] = hostname_or_ip + host_props['preconfigured'] = False + host_props['master'] = False + host_props['node'] = False + host_props['storage'] = True + storage = Host(**host_props) + hosts.append(storage) + +def is_host_already_node_or_master(hostname, hosts): + is_existing = False + existing_host = None + + for host in hosts: + if host.connect_to == hostname and (host.master or host.node): + is_existing = True + existing_host = host + + return is_existing, existing_host + def confirm_hosts_facts(oo_cfg, callback_facts): hosts = oo_cfg.hosts click.clear() diff --git a/utils/src/ooinstall/oo_config.py b/utils/src/ooinstall/oo_config.py index b1af21773..8e3a11240 100644 --- a/utils/src/ooinstall/oo_config.py +++ b/utils/src/ooinstall/oo_config.py @@ -50,6 +50,9 @@ class Host(object): # Should this host run as an HAProxy: self.master_lb = kwargs.get('master_lb', False) + # Should this host run as an HAProxy: + self.storage = kwargs.get('storage', False) + self.containerized = kwargs.get('containerized', False) if self.connect_to is None: @@ -70,7 +73,7 @@ class Host(object): """ Used when exporting to yaml. """ d = {} for prop in ['ip', 'hostname', 'public_ip', 'public_hostname', - 'master', 'node', 'master_lb', 'containerized', + 'master', 'node', 'master_lb', 'storage', 'containerized', 'connect_to', 'preconfigured', 'new_host']: # If the property is defined (not None or False), export it: if getattr(self, prop): diff --git a/utils/src/ooinstall/openshift_ansible.py b/utils/src/ooinstall/openshift_ansible.py index 3a135139b..04cccf89d 100644 --- a/utils/src/ooinstall/openshift_ansible.py +++ b/utils/src/ooinstall/openshift_ansible.py @@ -21,13 +21,14 @@ def generate_inventory(hosts): nodes = [host for host in hosts if host.node] new_nodes = [host for host in hosts if host.node and host.new_host] proxy = determine_proxy_configuration(hosts) + storage = determine_storage_configuration(hosts) multiple_masters = len(masters) > 1 scaleup = len(new_nodes) > 0 base_inventory_path = CFG.settings['ansible_inventory_path'] base_inventory = open(base_inventory_path, 'w') - write_inventory_children(base_inventory, multiple_masters, proxy, scaleup) + write_inventory_children(base_inventory, multiple_masters, proxy, storage, scaleup) write_inventory_vars(base_inventory, multiple_masters, proxy) @@ -73,11 +74,16 @@ def generate_inventory(hosts): base_inventory.write('\n[lb]\n') write_host(proxy, base_inventory) + if scaleup: base_inventory.write('\n[new_nodes]\n') for node in new_nodes: write_host(node, base_inventory) + if storage: + base_inventory.write('\n[nfs]\n') + write_host(storage, base_inventory) + base_inventory.close() return base_inventory_path @@ -87,11 +93,15 @@ def determine_proxy_configuration(hosts): if proxy.hostname == None: proxy.hostname = proxy.connect_to proxy.public_hostname = proxy.connect_to - return proxy - return None + return proxy + +def determine_storage_configuration(hosts): + storage = next((host for host in hosts if host.storage), None) + + return storage -def write_inventory_children(base_inventory, multiple_masters, proxy, scaleup): +def write_inventory_children(base_inventory, multiple_masters, proxy, storage, scaleup): global CFG base_inventory.write('\n[OSEv3:children]\n') @@ -103,6 +113,8 @@ def write_inventory_children(base_inventory, multiple_masters, proxy, scaleup): base_inventory.write('etcd\n') if not getattr(proxy, 'preconfigured', True): base_inventory.write('lb\n') + if storage: + base_inventory.write('nfs\n') def write_inventory_vars(base_inventory, multiple_masters, proxy): global CFG -- cgit v1.2.1