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# TODO: Temporarily disabled due to importing old code into openshift-ansible
# repo. We will work on these over time.
# pylint: disable=bad-continuation,missing-docstring,no-self-use,invalid-name,global-statement,global-variable-not-assigned
import socket
import subprocess
import sys
import os
import yaml
from ooinstall.variants import find_variant
CFG = None
def set_config(cfg):
global CFG
CFG = cfg
def generate_inventory(hosts):
global CFG
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')
# Find the correct deployment type for ansible:
ver = find_variant(CFG.settings['variant'],
version=CFG.settings.get('variant_version', None))[1]
base_inventory.write('deployment_type={}\n'.format(ver.ansible_key))
if 'OO_INSTALL_ADDITIONAL_REGISTRIES' in os.environ:
base_inventory.write('cli_docker_additional_registries={}\n'
.format(os.environ['OO_INSTALL_ADDITIONAL_REGISTRIES']))
if 'OO_INSTALL_INSECURE_REGISTRIES' in os.environ:
base_inventory.write('cli_docker_insecure_registries={}\n'
.format(os.environ['OO_INSTALL_INSECURE_REGISTRIES']))
if 'OO_INSTALL_PUDDLE_REPO' in os.environ:
# We have to double the '{' here for literals
base_inventory.write("openshift_additional_repos=[{{'id': 'ose-devel', "
"'name': 'ose-devel', "
"'baseurl': '{}', "
"'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)
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:
scheduleable = False
write_host(node, base_inventory, scheduleable)
base_inventory.close()
return base_inventory_path
def write_host(host, inventory, scheduleable=True):
global CFG
facts = ''
if host.ip:
facts += ' openshift_ip={}'.format(host.ip)
if host.public_ip:
facts += ' openshift_public_ip={}'.format(host.public_ip)
if host.hostname:
facts += ' openshift_hostname={}'.format(host.hostname)
if host.public_hostname:
facts += ' openshift_public_hostname={}'.format(host.public_hostname)
# TODO: For not write_host is handles both master and nodes.
# Technically only nodes will ever need this.
if not scheduleable:
facts += ' openshift_scheduleable=False'
installer_host = socket.gethostname()
if installer_host in [host.connect_to, host.hostname, host.public_hostname]:
facts += ' ansible_connection=local'
if os.geteuid() != 0:
no_pwd_sudo = subprocess.call(['sudo', '-n', 'echo', 'openshift'])
if no_pwd_sudo == 1:
print 'The atomic-openshift-installer requires sudo access without a password.'
sys.exit(1)
facts += ' ansible_become=true'
inventory.write('{} {}\n'.format(host.connect_to, facts))
def load_system_facts(inventory_file, os_facts_path, env_vars, verbose=False):
"""
Retrieves system facts from the remote systems.
"""
FNULL = open(os.devnull, 'w')
args = ['ansible-playbook', '-v'] if verbose \
else ['ansible-playbook']
args.extend([
'--inventory-file={}'.format(inventory_file),
os_facts_path])
status = subprocess.call(args, env=env_vars, stdout=FNULL)
if not status == 0:
return [], 1
callback_facts_file = open(CFG.settings['ansible_callback_facts_yaml'], 'r')
callback_facts = yaml.load(callback_facts_file)
callback_facts_file.close()
return callback_facts, 0
def default_facts(hosts, verbose=False):
global CFG
inventory_file = generate_inventory(hosts)
os_facts_path = '{}/playbooks/byo/openshift_facts.yml'.format(CFG.ansible_playbook_directory)
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']
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 load_system_facts(inventory_file, os_facts_path, facts_env, verbose)
def run_main_playbook(hosts, hosts_to_run_on, verbose=False):
global CFG
inventory_file = generate_inventory(hosts_to_run_on)
if len(hosts_to_run_on) != len(hosts):
main_playbook_path = os.path.join(CFG.ansible_playbook_directory,
'playbooks/common/openshift-cluster/scaleup.yml')
else:
main_playbook_path = os.path.join(CFG.ansible_playbook_directory,
'playbooks/byo/config.yml')
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(main_playbook_path, inventory_file, facts_env, verbose)
def run_ansible(playbook, inventory, env_vars, verbose=False):
args = ['ansible-playbook', '-v'] if verbose \
else ['ansible-playbook']
args.extend([
'--inventory-file={}'.format(inventory),
playbook])
return subprocess.call(args, env=env_vars)
def run_uninstall_playbook(verbose=False):
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, verbose)
def run_upgrade_playbook(verbose=False):
# TODO: do not hardcode the upgrade playbook, add ability to select the
# right playbook depending on the type of upgrade.
playbook = os.path.join(CFG.settings['ansible_playbook_directory'],
'playbooks/byo/openshift-cluster/upgrades/v3_0_to_v3_1/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, verbose)
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