def get_hosts_to_run_on(oo_cfg, callback_facts, unattended, force):
# Copy the list of existing hosts so we can remove any already installed nodes.
hosts_to_run_on = list(oo_cfg.hosts)
# Check if master or nodes already have something installed
installed_hosts = get_installed_hosts(oo_cfg.hosts, callback_facts)
if len(installed_hosts) > 0:
# present a message listing already installed hosts
for host in installed_hosts:
if host.master:
click.echo("{} is already an OpenShift Master".format(host))
# Masters stay in the list, we need to run against them when adding
# new nodes.
elif host.node:
click.echo("{} is already an OpenShift Node".format(host))
hosts_to_run_on.remove(host)
# for unattended either continue if they force install or exit if they didn't
if unattended:
if not force:
click.echo('Installed environment detected and no additional nodes specified: ' \
'aborting. If you want a fresh install, use --force')
sys.exit(1)
# for attended ask the user what to do
else:
click.echo(
'Installed environment detected and no additional nodes specified. '
)
response = click.prompt('Do you want to (1) add more nodes or ' \
'(2) perform a clean install?', type=int)
if response == 1: # add more nodes
new_nodes = collect_new_nodes()
hosts_to_run_on.extend(new_nodes)
oo_cfg.hosts.extend(new_nodes)
install_transactions.set_config(oo_cfg)
callback_facts, error = install_transactions.default_facts(
oo_cfg.hosts)
if error:
click.echo("There was a problem fetching the required information. " \
"See {} for details.".format(oo_cfg.settings['ansible_log_path']))
sys.exit(1)
else:
pass # proceeding as normal should do a clean install
return hosts_to_run_on, callback_facts
def get_hosts_to_run_on(oo_cfg, callback_facts, unattended, force):
# Copy the list of existing hosts so we can remove any already installed nodes.
hosts_to_run_on = list(oo_cfg.hosts)
# Check if master or nodes already have something installed
installed_hosts = get_installed_hosts(oo_cfg.hosts, callback_facts)
if len(installed_hosts) > 0:
# present a message listing already installed hosts
for host in installed_hosts:
if host.master:
click.echo("{} is already an OpenShift Master".format(host))
# Masters stay in the list, we need to run against them when adding
# new nodes.
elif host.node:
click.echo("{} is already an OpenShift Node".format(host))
hosts_to_run_on.remove(host)
# for unattended either continue if they force install or exit if they didn't
if unattended:
if not force:
click.echo('Installed environment detected and no additional nodes specified: ' \
'aborting. If you want a fresh install, use --force')
sys.exit(1)
# for attended ask the user what to do
else:
click.echo('Installed environment detected and no additional nodes specified. ')
response = click.prompt('Do you want to (1) add more nodes or ' \
'(2) perform a clean install?', type=int)
if response == 1: # add more nodes
new_nodes = collect_new_nodes()
hosts_to_run_on.extend(new_nodes)
oo_cfg.hosts.extend(new_nodes)
install_transactions.set_config(oo_cfg)
callback_facts, error = install_transactions.default_facts(oo_cfg.hosts)
if error:
click.echo("There was a problem fetching the required information. " \
"See {} for details.".format(oo_cfg.settings['ansible_log_path']))
sys.exit(1)
else:
pass # proceeding as normal should do a clean install
return hosts_to_run_on, callback_facts
def main(configuration, ansible_playbook_directory, ansible_config, ansible_log_path, unattended, force):
oo_cfg = OOConfig(configuration)
if not ansible_playbook_directory:
ansible_playbook_directory = oo_cfg.settings.get('ansible_playbook_directory', '')
if ansible_config:
oo_cfg.settings['ansible_config'] = 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'] = ansible_log_path
install_transactions.set_config(oo_cfg)
if unattended:
error_if_missing_info(oo_cfg)
else:
oo_cfg = get_missing_info_from_user(oo_cfg)
click.echo('Gathering information from hosts...')
callback_facts, error = install_transactions.default_facts(oo_cfg.hosts)
if error:
click.echo("There was a problem fetching the required information. " \
"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)
click.echo('Writing config to: %s' % oo_cfg.config_path)
# We already verified this is not the case for unattended installs, so this can
# only trigger for live CLI users:
# TODO: if there are *new* nodes and this is a live install, we may need the user
# to confirm the settings for new nodes. Look into this once we're distinguishing
# between new and pre-existing nodes.
if len(oo_cfg.calc_missing_facts()) > 0:
confirm_hosts_facts(oo_cfg, callback_facts)
oo_cfg.save_to_disk()
click.echo('Ready to run installation process.')
message = """
If changes are needed to the values recorded by the installer please update {}.
""".format(oo_cfg.config_path)
if not unattended:
confirm_continue(message)
error = install_transactions.run_main_playbook(oo_cfg.hosts,
hosts_to_run_on)
if error:
# The bootstrap script will print out the log location.
message = """
An error was detected. After resolving the problem please relaunch the
installation process.
"""
click.echo(message)
sys.exit(1)
else:
message = """
The installation was successful!
If this is your first time installing please take a look at the Administrator
Guide for advanced options related to routing, storage, authentication and much
more:
http://docs.openshift.com/enterprise/latest/admin_guide/overview.html
"""
click.echo(message)
click.pause()
def main(configuration, ansible_playbook_directory, ansible_config,
ansible_log_path, unattended, force):
oo_cfg = OOConfig(configuration)
if not ansible_playbook_directory:
ansible_playbook_directory = oo_cfg.settings.get(
'ansible_playbook_directory', '')
if ansible_config:
oo_cfg.settings['ansible_config'] = 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'] = ansible_log_path
install_transactions.set_config(oo_cfg)
if unattended:
error_if_missing_info(oo_cfg)
else:
oo_cfg = get_missing_info_from_user(oo_cfg)
click.echo('Gathering information from hosts...')
callback_facts, error = install_transactions.default_facts(oo_cfg.hosts)
if error:
click.echo("There was a problem fetching the required information. " \
"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)
click.echo('Writing config to: %s' % oo_cfg.config_path)
# We already verified this is not the case for unattended installs, so this can
# only trigger for live CLI users:
# TODO: if there are *new* nodes and this is a live install, we may need the user
# to confirm the settings for new nodes. Look into this once we're distinguishing
# between new and pre-existing nodes.
if len(oo_cfg.calc_missing_facts()) > 0:
confirm_hosts_facts(oo_cfg, callback_facts)
oo_cfg.save_to_disk()
click.echo('Ready to run installation process.')
message = """
If changes are needed to the values recorded by the installer please update {}.
""".format(oo_cfg.config_path)
if not unattended:
confirm_continue(message)
error = install_transactions.run_main_playbook(oo_cfg.hosts,
hosts_to_run_on)
if error:
# The bootstrap script will print out the log location.
message = """
An error was detected. After resolving the problem please relaunch the
installation process.
"""
click.echo(message)
sys.exit(1)
else:
message = """
The installation was successful!
If this is your first time installing please take a look at the Administrator
Guide for advanced options related to routing, storage, authentication and much
more:
http://docs.openshift.com/enterprise/latest/admin_guide/overview.html
"""
click.echo(message)
click.pause()