packstack/packstack/plugins/prescript_000.py
Christian Berendt d7916cec60 Enable PEP8 checks H102, H232, H233, H301, H904
* H102  Apache 2.0 license header not found
* H232  Python 3.x incompatible octal xxx should be written as 0oxxx
* H233  Python 3.x incompatible use of print operator
* H301  one import per line
* H904  Wrap long lines in parentheses instead of a backslash

Change-Id: I07003acb76eaa719daabc451239067494efa2bba
2015-02-02 10:45:44 +01:00

791 lines
30 KiB
Python

# -*- coding: utf-8 -*-
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Plugin responsible for setting OpenStack global options
"""
import glob
import os
import re
import uuid
from packstack.installer import basedefs
from packstack.installer import exceptions
from packstack.installer import processors
from packstack.installer import utils
from packstack.installer import validators
from packstack.modules.common import filtered_hosts
from packstack.modules.common import is_all_in_one
from packstack.modules.ospluginutils import appendManifestFile
from packstack.modules.ospluginutils import getManifestTemplate
# ------------- Prescript Packstack Plugin Initialization --------------
PLUGIN_NAME = "Prescript"
PLUGIN_NAME_COLORED = utils.color_text(PLUGIN_NAME, 'blue')
def initConfig(controller):
default_ssh_key = os.path.join(os.environ["HOME"], ".ssh/*.pub")
default_ssh_key = (glob.glob(default_ssh_key) + [""])[0]
params = {
"GLOBAL": [
{"CMD_OPTION": "ssh-public-key",
"USAGE": (
"Path to a Public key to install on servers. If a usable "
"key has not been installed on the remote servers the user "
"will be prompted for a password and this key will be "
"installed so the password will not be required again"
),
"PROMPT": (
"Enter the path to your ssh Public key to install on servers"
),
"OPTION_LIST": [],
"VALIDATORS": [
validators.validate_file,
validators.validate_sshkey
],
"PROCESSORS": [processors.process_ssh_key],
"DEFAULT_VALUE": default_ssh_key,
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_SSH_KEY",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "default-password",
"USAGE": (
"Set a default password everywhere. The default password "
"will be overriden by whatever password is set for each "
"individual service or user."
),
"PROMPT": (
"Enter a default password to be used. Leave blank for a "
"randomly generated one."
),
"OPTION_LIST": [],
"DEFAULT_VALUE": '',
"MASK_INPUT": True,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_DEFAULT_PASSWORD",
"USE_DEFAULT": False,
"NEED_CONFIRM": True,
"CONDITION": False},
{"CMD_OPTION": "mariadb-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install MariaDB"
),
"PROMPT": "Should Packstack install MariaDB",
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "y",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_MARIADB_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False,
"DEPRECATES": ['CONFIG_MYSQL_INSTALL']},
{"CMD_OPTION": "os-glance-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Image Service (Glance)"
),
"PROMPT": (
"Should Packstack install OpenStack Image Service (Glance)"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "y",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_GLANCE_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-cinder-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Block Storage (Cinder)"
),
"PROMPT": (
"Should Packstack install OpenStack Block Storage "
"(Cinder) service"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "y",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_CINDER_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-nova-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Compute (Nova)"
),
"PROMPT": (
"Should Packstack install OpenStack Compute (Nova) service"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "y",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_NOVA_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-neutron-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Networking (Neutron). Otherwise Nova Network "
"will be used."
),
"PROMPT": (
"Should Packstack install OpenStack Networking (Neutron) "
"service"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "y",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_NEUTRON_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-horizon-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Dashboard (Horizon)"
),
"PROMPT": (
"Should Packstack install OpenStack Dashboard (Horizon)"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "y",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_HORIZON_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-swift-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Object Storage (Swift)"
),
"PROMPT": (
"Should Packstack install OpenStack Object Storage (Swift)"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "y",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_SWIFT_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-ceilometer-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Metering (Ceilometer)"
),
"PROMPT": (
"Should Packstack install OpenStack Metering (Ceilometer)"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "y",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_CEILOMETER_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-heat-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Orchestration (Heat)"
),
"PROMPT": (
"Should Packstack install OpenStack Orchestration (Heat)"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "n",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_HEAT_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-sahara-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Clustering (Sahara)"
),
"PROMPT": (
"Should Packstack install OpenStack Clustering (Sahara)"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "n",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_SAHARA_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-trove-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Database (Trove)"
),
"PROMPT": (
"Should Packstack install OpenStack Database (Trove)"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "n",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_TROVE_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-ironic-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"OpenStack Bare Metal (Ironic)"
),
"PROMPT": (
"Should Packstack install OpenStack Bare Metal (Ironic)"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "n",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_IRONIC_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-client-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install "
"the OpenStack Client packages. An admin \"rc\" file will "
"also be installed"
),
"PROMPT": "Should Packstack install OpenStack client tools",
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": "y",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_CLIENT_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "ntp-servers",
"USAGE": ("Comma separated list of NTP servers. Leave plain if "
"Packstack should not install ntpd on instances."),
"PROMPT": ("Enter a comma separated list of NTP server(s). Leave "
"plain if Packstack should not install ntpd "
"on instances."),
"OPTION_LIST": [],
"DEFAULT_VALUE": '',
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_NTP_SERVERS",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "nagios-install",
"USAGE": (
"Set to 'y' if you would like Packstack to install Nagios "
"to monitor OpenStack hosts"
),
"PROMPT": (
"Should Packstack install Nagios to monitor OpenStack "
"hosts"
),
"OPTION_LIST": ["y", "n"],
"VALIDATORS": [validators.validate_options],
"DEFAULT_VALUE": 'y',
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_NAGIOS_INSTALL",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "exclude-servers",
"USAGE": (
"Comma separated list of servers to be excluded from "
"installation in case you are running Packstack the second "
"time with the same answer file and don't want Packstack "
"to touch these servers. Leave plain if you don't need to "
"exclude any server."
),
"PROMPT": (
"Enter a comma separated list of server(s) to be excluded."
" Leave plain if you don't need to exclude any server."
),
"OPTION_LIST": [],
"DEFAULT_VALUE": '',
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "EXCLUDE_SERVERS",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-debug-mode",
"USAGE": (
"Set to 'y' if you want to run OpenStack services in debug "
"mode. Otherwise set to 'n'."
),
"PROMPT": "Do you want to run OpenStack services in debug mode",
"OPTION_LIST": ["y", "n"],
"DEFAULT_VALUE": "n",
"VALIDATORS": [validators.validate_options],
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_DEBUG_MODE",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CONF_NAME": "CONFIG_CONTROLLER_HOST",
"CMD_OPTION": "os-controller-host",
"USAGE": (
"The IP address of the server on which to install OpenStack"
" services specific to controller role such as API servers,"
" Horizon, etc."
),
"PROMPT": "Enter the IP address of the controller host",
"OPTION_LIST": [],
"VALIDATORS": [validators.validate_ip,
validators.validate_ssh],
"DEFAULT_VALUE": utils.get_localhost_ip(),
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False,
"DEPRECATES": ['CONFIG_CEILOMETER_HOST',
'CONFIG_CINDER_HOST',
'CONFIG_GLANCE_HOST',
'CONFIG_HORIZON_HOST',
'CONFIG_HEAT_HOST',
'CONFIG_IRONIC_HOST',
'CONFIG_KEYSTONE_HOST',
'CONFIG_NAGIOS_HOST',
'CONFIG_NEUTRON_SERVER_HOST',
'CONFIG_NEUTRON_LBAAS_HOSTS',
'CONFIG_NOVA_API_HOST',
'CONFIG_NOVA_CERT_HOST',
'CONFIG_NOVA_VNCPROXY_HOST',
'CONFIG_NOVA_SCHED_HOST',
'CONFIG_OSCLIENT_HOST',
'CONFIG_SWIFT_PROXY_HOSTS']},
{"CONF_NAME": "CONFIG_COMPUTE_HOSTS",
"CMD_OPTION": "os-compute-hosts",
"USAGE": (
"The list of IP addresses of the server on which to install"
" the Nova compute service"
),
"PROMPT": (
"Enter list of IP addresses on which to install compute "
"service"
),
"OPTION_LIST": [],
"VALIDATORS": [validators.validate_multi_ip,
validators.validate_multi_ssh],
"DEFAULT_VALUE": utils.get_localhost_ip(),
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False,
"DEPRECATES": ['CONFIG_NOVA_COMPUTE_HOSTS']},
{"CONF_NAME": "CONFIG_NETWORK_HOSTS",
"CMD_OPTION": "os-network-hosts",
"USAGE": ("The list of IP addresses of the server on which "
"to install the network service such as Nova "
"network or Neutron"),
"PROMPT": ("Enter list of IP addresses on which to install "
"network service"),
"OPTION_LIST": [],
"VALIDATORS": [validators.validate_multi_ip,
validators.validate_multi_ssh],
"DEFAULT_VALUE": utils.get_localhost_ip(),
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False,
"DEPRECATES": ['CONFIG_NEUTRON_L3_HOSTS',
'CONFIG_NEUTRON_DHCP_HOSTS',
'CONFIG_NEUTRON_METADATA_HOSTS',
'CONFIG_NOVA_NETWORK_HOSTS']},
{"CMD_OPTION": "os-vmware",
"USAGE": (
"Set to 'y' if you want to use VMware vCenter as hypervisor"
" and storage. Otherwise set to 'n'."
),
"PROMPT": (
"Do you want to use VMware vCenter as hypervisor and "
"datastore"
),
"OPTION_LIST": ["y", "n"],
"DEFAULT_VALUE": "n",
"VALIDATORS": [validators.validate_options],
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_VMWARE_BACKEND",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "os-vmware",
"USAGE": (
"Set to 'y' if you want to use VMware vCenter as hypervisor"
" and storage. Otherwise set to 'n'."
),
"PROMPT": (
"Do you want to use VMware vCenter as hypervisor and "
"datastore"
),
"OPTION_LIST": ["y", "n"],
"DEFAULT_VALUE": "n",
"VALIDATORS": [validators.validate_options],
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_VMWARE_BACKEND",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "unsupported",
"USAGE": (
"Set to 'y' if you want to use unsupported parameters. "
"This should be used only if you know what you are doing."
"Issues caused by using unsupported options won't be fixed "
"before next major release."
),
"PROMPT": (
"Enable this on your own risk. Do you want to use "
"insupported parameters"
),
"OPTION_LIST": ["y", "n"],
"DEFAULT_VALUE": "n",
"VALIDATORS": [validators.validate_options],
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_UNSUPPORTED",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
],
"VMWARE": [
{"CMD_OPTION": "vcenter-host",
"USAGE": "The IP address of the VMware vCenter server",
"PROMPT": (
"Enter the IP address of the VMware vCenter server to use "
"with Nova"
),
"OPTION_LIST": [],
"VALIDATORS": [validators.validate_ip],
"DEFAULT_VALUE": "",
"MASK_INPUT": False,
"LOOSE_VALIDATION": True,
"CONF_NAME": "CONFIG_VCENTER_HOST",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "vcenter-username",
"USAGE": "The username to authenticate to VMware vCenter server",
"PROMPT": ("Enter the username to authenticate on VMware "
"vCenter server"),
"DEFAULT_VALUE": "",
"MASK_INPUT": False,
"LOOSE_VALIDATION": True,
"CONF_NAME": "CONFIG_VCENTER_USER",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "vcenter-password",
"USAGE": "The password to authenticate to VMware vCenter server",
"PROMPT": ("Enter the password to authenticate on VMware "
"vCenter server"),
"DEFAULT_VALUE": "",
"MASK_INPUT": True,
"LOOSE_VALIDATION": True,
"CONF_NAME": "CONFIG_VCENTER_PASSWORD",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CMD_OPTION": "vcenter-cluster",
"USAGE": "The name of the vCenter cluster",
"PROMPT": "Enter the name of the vCenter datastore",
"DEFAULT_VALUE": "",
"MASK_INPUT": False,
"LOOSE_VALIDATION": True,
"CONF_NAME": "CONFIG_VCENTER_CLUSTER_NAME",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
],
"UNSUPPORTED": [
{"CONF_NAME": "CONFIG_STORAGE_HOST",
"CMD_OPTION": "os-storage-host",
"USAGE": (
"(Unsupported!) The IP address of the server on which "
"to install OpenStack services specific to storage servers "
"such as Glance and Cinder."
),
"PROMPT": "Enter the IP address of the storage host",
"OPTION_LIST": [],
"VALIDATORS": [validators.validate_ip,
validators.validate_ssh],
"DEFAULT_VALUE": utils.get_localhost_ip(),
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
{"CONF_NAME": "CONFIG_SAHARA_HOST",
"CMD_OPTION": "os-sahara-host",
"USAGE": (
"(Unsupported!) The IP address of the server on which "
"to install OpenStack services specific to Sahara"
),
"PROMPT": "Enter the IP address of the Sahara host",
"OPTION_LIST": [],
"VALIDATORS": [validators.validate_ip,
validators.validate_ssh],
"DEFAULT_VALUE": utils.get_localhost_ip(),
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False},
]
}
def use_vcenter(config):
return (config['CONFIG_NOVA_INSTALL'] == 'y' and
config['CONFIG_VMWARE_BACKEND'] == 'y')
def unsupported_enabled(config):
return config['CONFIG_UNSUPPORTED'] == 'y'
groups = [
{"GROUP_NAME": "GLOBAL",
"DESCRIPTION": "Global Options",
"PRE_CONDITION": lambda x: 'yes',
"PRE_CONDITION_MATCH": "yes",
"POST_CONDITION": False,
"POST_CONDITION_MATCH": True},
{"GROUP_NAME": "VMWARE",
"DESCRIPTION": "vCenter Config Parameters",
"PRE_CONDITION": use_vcenter,
"PRE_CONDITION_MATCH": True,
"POST_CONDITION": False,
"POST_CONDITION_MATCH": True},
{"GROUP_NAME": "UNSUPPORTED",
"DESCRIPTION": "Global unsupported options",
"PRE_CONDITION": unsupported_enabled,
"PRE_CONDITION_MATCH": True,
"POST_CONDITION": False,
"POST_CONDITION_MATCH": True}
]
for group in groups:
controller.addGroup(group, params[group['GROUP_NAME']])
def initSequences(controller):
prescript_steps = [
{'title': 'Setting up ssh keys',
'functions': [install_keys]},
{'title': 'Discovering hosts\' details',
'functions': [discover]},
{'title': 'Adding pre install manifest entries',
'functions': [create_manifest]},
]
if controller.CONF['CONFIG_NTP_SERVERS']:
prescript_steps.append(
{'title': 'Installing time synchronization via NTP',
'functions': [create_ntp_manifest]})
else:
controller.MESSAGES.append('Time synchronization installation was '
'skipped. Please note that unsynchronized '
'time on server instances might be problem '
'for some OpenStack components.')
controller.addSequence("Running pre install scripts", [], [],
prescript_steps)
# -------------------------- step functions --------------------------
def install_keys_on_host(hostname, sshkeydata):
server = utils.ScriptRunner(hostname)
# TODO replace all that with ssh-copy-id
server.append("mkdir -p ~/.ssh")
server.append("chmod 500 ~/.ssh")
server.append("grep '%s' ~/.ssh/authorized_keys > /dev/null 2>&1 || "
"echo %s >> ~/.ssh/authorized_keys"
% (sshkeydata, sshkeydata))
server.append("chmod 400 ~/.ssh/authorized_keys")
server.append("restorecon -r ~/.ssh")
server.execute()
def install_keys(config, messages):
with open(config["CONFIG_SSH_KEY"]) as fp:
sshkeydata = fp.read().strip()
# If this is a --allinone install *and* we are running as root,
# we can configure the authorized_keys file locally, avoid problems
# if PasswordAuthentication is disabled.
if is_all_in_one(config) and os.getuid() == 0:
install_keys_on_host(None, sshkeydata)
else:
for hostname in filtered_hosts(config):
if '/' in hostname:
hostname = hostname.split('/')[0]
install_keys_on_host(hostname, sshkeydata)
def discover(config, messages):
"""
Discovers details about hosts.
"""
# TODO: Once Controller is refactored, move this function to it (facter can
# be used for that too).
details = {}
release_regexp = re.compile(r'^(?P<OS>.*) release (?P<release>[\d\.]*)')
config['HOST_LIST'] = list(filtered_hosts(config))
for host in config['HOST_LIST']:
details.setdefault(host, {})
server = utils.ScriptRunner(host)
# discover OS and release
server.append('cat /etc/redhat-release')
try:
rc, out = server.execute()
match = release_regexp.search(out)
if not match:
raise exceptions.ScriptRuntimeError()
except exceptions.ScriptRuntimeError:
details[host]['os'] = 'Unknown'
details[host]['release'] = 'Unknown'
else:
opsys = match.group('OS')
for pattern, surr in [('^Red Hat Enterprise Linux.*', 'RHEL'),
('^Fedora.*', 'Fedora'),
('^CentOS.*', 'CentOS'),
('^Scientific Linux.*', 'SL')]:
opsys = re.sub(pattern, surr, opsys)
details[host]['os'] = opsys
details[host]['release'] = match.group('release')
# Create the packstack tmp directory
server.clear()
server.append("mkdir -p %s" % basedefs.PACKSTACK_VAR_DIR)
# Separately create the tmp directory for this packstack run, this will
# fail if the directory already exists
host_dir = os.path.join(basedefs.PACKSTACK_VAR_DIR, uuid.uuid4().hex)
server.append("mkdir --mode 0700 %s" % host_dir)
for i in ('modules', 'resources'):
server.append("mkdir --mode 0700 %s" % os.path.join(host_dir, i))
server.execute()
details[host]['tmpdir'] = host_dir
config['HOST_DETAILS'] = details
def create_manifest(config, messages):
key = 'CONFIG_DEBUG_MODE'
config[key] = config[key] == 'y' and True or False
for hostname in filtered_hosts(config):
manifestfile = "%s_prescript.pp" % hostname
manifestdata = getManifestTemplate("prescript")
appendManifestFile(manifestfile, manifestdata)
def create_ntp_manifest(config, messages):
srvlist = [i.strip()
for i in config['CONFIG_NTP_SERVERS'].split(',')
if i.strip()]
config['CONFIG_NTP_SERVERS'] = ' '.join(srvlist)
definiton = '\n'.join(['server %s' % i for i in srvlist])
config['CONFIG_NTP_SERVER_DEF'] = '%s\n' % definiton
marker = uuid.uuid4().hex[:16]
for hostname in filtered_hosts(config):
releaseos = config['HOST_DETAILS'][hostname]['os']
releasever = config['HOST_DETAILS'][hostname]['release'].split('.')[0]
# Configure chrony for Fedora or RHEL/CentOS 7
if releaseos == 'Fedora' or releasever == '7':
manifestdata = getManifestTemplate('chrony')
appendManifestFile('%s_chrony.pp' % hostname,
manifestdata,
marker=marker)
# For previous versions, configure ntpd
else:
manifestdata = getManifestTemplate('ntpd')
appendManifestFile('%s_ntpd.pp' % hostname,
manifestdata,
marker=marker)