b42978f1bd
This patch improves repo setup. In case of EPEL it also enables/disables EPEL repo according to configuration. In case of RDO it's installed on each host if the repo is installed locally. Fixes: rhbz#974971, rhbz#990642 Change-Id: I3a1f77061439f1072a0932918384b939babcd3e0
525 lines
23 KiB
Python
525 lines
23 KiB
Python
"""
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prepare server
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"""
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import os
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import re
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import uuid
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import logging
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import platform
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from packstack.installer import basedefs
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from packstack.installer import exceptions
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from packstack.installer import utils
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from packstack.installer import validators
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from packstack.modules.common import filtered_hosts, is_all_in_one
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# Controller object will be initialized from main flow
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controller = None
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# Plugin name
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PLUGIN_NAME = "OS-SERVERPREPARE"
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PLUGIN_NAME_COLORED = utils.color_text(PLUGIN_NAME, 'blue')
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logging.debug("plugin %s loaded", __name__)
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def initConfig(controllerObject):
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global controller
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controller = controllerObject
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logging.debug("Adding SERVERPREPARE KEY configuration")
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conf_params = {
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"SERVERPREPARE": [
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{"CMD_OPTION" : "use-epel",
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"USAGE" : "To subscribe each server to EPEL enter \"y\"",
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"PROMPT" : "To subscribe each server to EPEL enter \"y\"",
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"OPTION_LIST" : ["y", "n"],
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"VALIDATORS" : [validators.validate_options],
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"DEFAULT_VALUE" : "n",
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"MASK_INPUT" : False,
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"LOOSE_VALIDATION": True,
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"CONF_NAME" : "CONFIG_USE_EPEL",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "additional-repo",
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"USAGE" : "A comma separated list of URLs to any additional yum repositories to install",
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"PROMPT" : "Enter a comma separated list of URLs to any additional yum repositories to install",
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : False,
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"LOOSE_VALIDATION": True,
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"CONF_NAME" : "CONFIG_REPO",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False }],
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"RHEL": [
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{"CMD_OPTION" : "rh-username",
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"USAGE" : "To subscribe each server with Red Hat subscription manager, include this with CONFIG_RH_PW",
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"PROMPT" : "To subscribe each server to Red Hat enter a username here",
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : False,
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"LOOSE_VALIDATION": True,
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"CONF_NAME" : "CONFIG_RH_USER",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "rh-password",
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"USAGE" : "To subscribe each server with Red Hat subscription manager, include this with CONFIG_RH_USER",
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"PROMPT" : "To subscribe each server to Red Hat enter your password here",
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : True,
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"LOOSE_VALIDATION": True,
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"CONF_NAME" : "CONFIG_RH_PW",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "rh-beta-repo",
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"USAGE" : "To subscribe each server to Red Hat Enterprise Linux 6 Server Beta channel (only needed for Preview versions of RHOS) enter \"y\"",
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"PROMPT" : "To subscribe each server to Red Hat Enterprise Linux 6 Server Beta channel (only needed for Preview versions of RHOS) enter \"y\"",
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"OPTION_LIST" : ["y", "n"],
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"VALIDATORS" : [validators.validate_options],
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"DEFAULT_VALUE" : "n",
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"MASK_INPUT" : False,
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"LOOSE_VALIDATION": True,
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"CONF_NAME" : "CONFIG_RH_BETA_REPO",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "rhn-satellite-server",
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"USAGE" : ("To subscribe each server with RHN Satellite,"
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"fill Satellite's URL here. Note that either "
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"satellite's username/password or activation "
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"key has to be provided"),
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"PROMPT" : ("To subscribe each server with RHN Satellite "
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"enter RHN Satellite server URL"),
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : False,
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"LOOSE_VALIDATION": False,
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"CONF_NAME" : "CONFIG_SATELLITE_URL",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False }],
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"SATELLITE": [
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{"CMD_OPTION" : "rhn-satellite-username",
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"USAGE" : "Username to access RHN Satellite",
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"PROMPT" : ("Enter RHN Satellite username or leave plain "
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"if you will use activation key instead"),
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : False,
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"LOOSE_VALIDATION": True,
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"CONF_NAME" : "CONFIG_SATELLITE_USER",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "rhn-satellite-password",
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"USAGE" : "Password to access RHN Satellite",
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"PROMPT" : ("Enter RHN Satellite password or leave plain "
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"if you will use activation key instead"),
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : True,
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"LOOSE_VALIDATION": False,
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"CONF_NAME" : "CONFIG_SATELLITE_PW",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "rhn-satellite-activation-key",
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"USAGE" : "Activation key for subscription to RHN Satellite",
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"PROMPT" : ("Enter RHN Satellite activation key or leave plain "
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"if you used username/password instead"),
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : True,
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"LOOSE_VALIDATION": False,
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"CONF_NAME" : "CONFIG_SATELLITE_AKEY",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "rhn-satellite-cacert",
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"USAGE" : "Specify a path or URL to a SSL CA certificate to use",
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"PROMPT" : "Specify a path or URL to a SSL CA certificate to use",
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : True,
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"LOOSE_VALIDATION": False,
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"CONF_NAME" : "CONFIG_SATELLITE_CACERT",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "rhn-satellite-profile",
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"USAGE" : ("If required specify the profile name that should "
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"be used as an identifier for the system in RHN "
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"Satellite"),
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"PROMPT" : ("If required specify the profile name that should "
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"be used as an identifier for the system in RHN "
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"Satellite"),
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : True,
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"LOOSE_VALIDATION": False,
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"CONF_NAME" : "CONFIG_SATELLITE_PROFILE",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "rhn-satellite-flags",
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"USAGE" : ("Comma separated list of flags passed to rhnreg_ks. Valid "
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"flags are: novirtinfo, norhnsd, nopackages"),
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"PROMPT" : "Enter comma separated list of flags passed to rhnreg_ks",
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"OPTION_LIST" : ['novirtinfo', 'norhnsd', 'nopackages'],
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"VALIDATORS" : [validators.validate_multi_options],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : True,
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"LOOSE_VALIDATION": False,
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"CONF_NAME" : "CONFIG_SATELLITE_FLAGS",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "rhn-satellite-proxy-host",
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"USAGE" : "Specify a HTTP proxy to use with RHN Satellite",
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"PROMPT" : "Specify a HTTP proxy to use with RHN Satellite",
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : True,
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"LOOSE_VALIDATION": False,
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"CONF_NAME" : "CONFIG_SATELLITE_PROXY",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False }],
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"SATELLITE_PROXY": [
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{"CMD_OPTION" : "rhn-satellite-proxy-username",
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"USAGE" : "Specify a username to use with an authenticated HTTP proxy",
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"PROMPT" : "Specify a username to use with an authenticated HTTP proxy",
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : True,
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"LOOSE_VALIDATION": False,
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"CONF_NAME" : "CONFIG_SATELLITE_PROXY_USER",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False },
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{"CMD_OPTION" : "rhn-satellite-proxy-password",
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"USAGE" : "Specify a password to use with an authenticated HTTP proxy.",
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"PROMPT" : "Specify a password to use with an authenticated HTTP proxy.",
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"OPTION_LIST" : [],
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"DEFAULT_VALUE" : "",
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"MASK_INPUT" : True,
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"LOOSE_VALIDATION": False,
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"CONF_NAME" : "CONFIG_SATELLITE_PROXY_PW",
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"USE_DEFAULT" : False,
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"NEED_CONFIRM" : False,
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"CONDITION" : False }]}
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def filled_satellite(config):
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return bool(config.get('CONFIG_SATELLITE_URL'))
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def filled_satellite_proxy(config):
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return bool(config.get('CONFIG_SATELLITE_PROXY'))
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conf_groups = [
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{"GROUP_NAME" : "SERVERPREPARE",
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"DESCRIPTION" : "Server Prepare Configs ",
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"PRE_CONDITION" : lambda x: 'yes',
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"PRE_CONDITION_MATCH" : "yes",
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"POST_CONDITION" : False,
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"POST_CONDITION_MATCH" : True},
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]
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if ((is_all_in_one(controller.CONF) and is_rhel()) or
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not is_all_in_one(controller.CONF)):
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conf_groups.append({"GROUP_NAME" : "RHEL",
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"DESCRIPTION" : "RHEL config",
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"PRE_CONDITION" : lambda x: 'yes',
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"PRE_CONDITION_MATCH" : "yes",
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"POST_CONDITION" : False,
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"POST_CONDITION_MATCH" : True})
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conf_groups.append({"GROUP_NAME" : "SATELLITE",
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"DESCRIPTION" : "RHN Satellite config",
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"PRE_CONDITION" : filled_satellite,
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"PRE_CONDITION_MATCH" : True,
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"POST_CONDITION" : False,
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"POST_CONDITION_MATCH" : True})
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conf_groups.append({"GROUP_NAME" : "SATELLITE_PROXY",
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"DESCRIPTION" : "RHN Satellite proxy config",
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"PRE_CONDITION" : filled_satellite_proxy,
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"PRE_CONDITION_MATCH" : True,
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"POST_CONDITION" : False,
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"POST_CONDITION_MATCH" : True})
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for group in conf_groups:
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paramList = conf_params[group["GROUP_NAME"]]
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controller.addGroup(group, paramList)
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def is_rhel():
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return 'Red Hat Enterprise Linux' in platform.linux_distribution()[0]
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def run_rhn_reg(host, server_url, username=None, password=None,
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cacert=None, activation_key=None, profile_name=None,
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proxy_host=None, proxy_user=None, proxy_pass=None,
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flags=None):
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"""
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Registers given host to given RHN Satellite server. To successfully
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register either activation_key or username/password is required.
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"""
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logging.debug('Setting RHN Satellite server: %s.' % locals())
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mask = []
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cmd = ['/usr/sbin/rhnreg_ks']
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server = utils.ScriptRunner(host)
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# check satellite server url
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server_url = server_url.rstrip('/').endswith('/XMLRPC') \
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and server_url \
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or '%s/XMLRPC' % server_url
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cmd.extend(['--serverUrl', server_url])
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if activation_key:
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cmd.extend(['--activationkey', activation_key])
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elif username:
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cmd.extend(['--username', username])
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if password:
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cmd.extend(['--password', password])
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mask.append(password)
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else:
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raise exceptions.InstallError('Either RHN Satellite activation '
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'key or username/password must '
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'be provided.')
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if cacert:
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# use and if required download given certificate
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location = "/etc/sysconfig/rhn/%s" % os.path.basename(cacert)
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if not os.path.isfile(location):
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logging.debug('Downloading cacert from %s.' % server_url)
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wget_cmd = ('ls %(location)s &> /dev/null && echo -n "" || '
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'wget -nd --no-check-certificate --timeout=30 '
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'--tries=3 -O "%(location)s" "%(cacert)s"' %
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locals())
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server.append(wget_cmd)
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cmd.extend(['--sslCACert', location])
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if profile_name:
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cmd.extend(['--profilename', profile_name])
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if proxy_host:
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cmd.extend(['--proxy', proxy_host])
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if proxy_user:
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cmd.extend(['--proxyUser', proxy_user])
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if proxy_pass:
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cmd.extend(['--proxyPassword', proxy_pass])
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mask.append(proxy_pass)
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flags = flags or []
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flags.append('force')
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for i in flags:
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cmd.append('--%s' % i)
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server.append(' '.join(cmd))
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server.append('yum clean metadata')
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server.execute(maskList=mask)
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def run_rhsm_reg(host, username, password, beta):
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"""
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Registers given host to Red Hat Repositories via subscription manager.
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"""
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server = utils.ScriptRunner(host)
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# register host
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cmd = ('subscription-manager register --username=\"%s\" '
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'--password=\"%s\" --autosubscribe || true')
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server.append(cmd % (username, password.replace('"','\\"')))
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# subscribe to required channel
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cmd = ('subscription-manager list --consumed | grep -i openstack || '
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'subscription-manager subscribe --pool %s')
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pool = ("$(subscription-manager list --available | "
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"grep -e 'Red Hat OpenStack' -m 1 -A 2 | grep 'Pool Id' | "
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"awk '{print $3}')")
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server.append(cmd % pool)
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server.append("subscription-manager repos --enable rhel-6-server-optional-rpms")
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server.append("yum clean all")
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server.append("rpm -q yum-utils || yum install -y yum-utils")
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if beta:
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server.append("yum-config-manager --enable rhel-6-server-beta-rpms")
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server.append("yum clean metadata")
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server.execute(maskList=[password])
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def manage_epel(host, config):
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"""
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Installs and/or enables EPEL repo if it is required or disables it if it
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is not required.
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"""
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mirrors = ('https://mirrors.fedoraproject.org/metalink?repo=epel-6&'
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'arch=$basearch')
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server = utils.ScriptRunner(host)
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if (config['CONFIG_USE_EPEL'] == 'y' and
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config['HOST_DETAILS'][host]['os'] != 'Fedora'):
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server.append('REPOFILE=$(mktemp)')
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server.append('cat /etc/yum.conf > $REPOFILE')
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server.append("echo -e '[packstack-epel]\nname=packstack-epel\n"
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"enabled=1\nmirrorlist=%(mirrors)s' >> $REPOFILE"
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% locals())
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server.append('( rpm -q epel-release ||'
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' yum install -y --nogpg -c $REPOFILE epel-release ) '
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'|| true')
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server.append('rm -rf $REPOFILE')
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try:
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server.execute()
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except exceptions.ScriptRuntimeError as ex:
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msg = 'Failed to set EPEL repo on host %s:\n%s' % (host, ex)
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raise exceptions.ScriptRuntimeError(msg)
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if config['CONFIG_USE_EPEL'] == 'y':
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cmd = 'enable'
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enabled = '(1|True)'
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else:
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cmd = 'disable'
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enabled = '(0|False)'
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server.clear()
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server.append('yum-config-manager --%(cmd)s epel' % locals())
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# yum-config-manager returns 0 always, but returns current setup if succeeds
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rc, out = server.execute()
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match = re.search('enabled\s*\=\s*%(enabled)s' % locals(), out)
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if not match:
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msg = ('Failed to set EPEL repo on host %s:\nRPM file seems to be '
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'installed, but appropriate repo file is probably missing '
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'in /etc/yum.repos.d/' % host)
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raise exceptions.ScriptRuntimeError(msg)
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def manage_rdo(host, config):
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"""
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Installs and enables RDO repo on host in case it is installed locally.
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"""
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try:
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cmd = "rpm -q rdo-release --qf='%{version}-%{release}.%{arch}\n'"
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rc, out = utils.execute(cmd, use_shell=True)
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except exceptions.ExecuteRuntimeError:
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# RDO repo is not installed, so we don't need to continue
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return
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match = re.match(r'^(?P<version>\w+)\-(?P<release>\d+\.[\d\w]+)\n', out)
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version, release = match.group('version'), match.group('release')
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rdo_url = ("http://rdo.fedorapeople.org/openstack/openstack-%(version)s/"
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"rdo-release-%(version)s-%(release)s.rpm" % locals())
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server = utils.ScriptRunner(host)
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server.append("(rpm -q 'rdo-release-%(version)s' ||"
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" yum install -y --nogpg %(rdo_url)s) || true"
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% locals())
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try:
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server.execute()
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except exceptions.ScriptRuntimeError as ex:
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msg = 'Failed to set RDO repo on host %s:\n%s' % (host, ex)
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raise exceptions.ScriptRuntimeError(msg)
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reponame = 'openstack-%s' % version
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server.clear()
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server.append('yum-config-manager --enable %(reponame)s' % locals())
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# yum-config-manager returns 0 always, but returns current setup if succeeds
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rc, out = server.execute()
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match = re.search('enabled\s*=\s*(1|True)', out)
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if not match:
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msg = ('Failed to set RDO repo on host %s:\nRPM file seems to be '
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'installed, but appropriate repo file is probably missing '
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'in /etc/yum.repos.d/' % host)
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raise exceptions.ScriptRuntimeError(msg)
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def initSequences(controller):
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preparesteps = [
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{'title': 'Preparing servers', 'functions':[serverprep]}
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]
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controller.addSequence("Preparing servers", [], [], preparesteps)
|
|
|
|
|
|
def serverprep(config):
|
|
rh_username = None
|
|
sat_url = None
|
|
if is_rhel():
|
|
rh_username = config["CONFIG_RH_USER"].strip()
|
|
rh_password = config["CONFIG_RH_PW"].strip()
|
|
|
|
sat_registered = set()
|
|
|
|
sat_url = config["CONFIG_SATELLITE_URL"].strip()
|
|
if sat_url:
|
|
flag_list = config["CONFIG_SATELLITE_FLAGS"].split(',')
|
|
sat_flags = [i.strip() for i in flag_list if i.strip()]
|
|
sat_proxy_user = config.get("CONFIG_SATELLITE_PROXY_USER", '')
|
|
sat_proxy_pass = config.get("CONFIG_SATELLITE_PROXY_PW", '')
|
|
sat_args = {'username': config["CONFIG_SATELLITE_USER"].strip(),
|
|
'password': config["CONFIG_SATELLITE_PW"].strip(),
|
|
'cacert': config["CONFIG_SATELLITE_CACERT"].strip(),
|
|
'activation_key': config["CONFIG_SATELLITE_AKEY"].strip(),
|
|
'profile_name': config["CONFIG_SATELLITE_PROFILE"].strip(),
|
|
'proxy_host': config["CONFIG_SATELLITE_PROXY"].strip(),
|
|
'proxy_user': sat_proxy_user.strip(),
|
|
'proxy_pass': sat_proxy_pass.strip(),
|
|
'flags': sat_flags}
|
|
|
|
for hostname in filtered_hosts(config):
|
|
# Subscribe to Red Hat Repositories if configured
|
|
if rh_username:
|
|
run_rhsm_reg(hostname, rh_username, rh_password,
|
|
config["CONFIG_RH_BETA_REPO"] == 'y')
|
|
|
|
# Subscribe to RHN Satellite if configured
|
|
if sat_url and hostname not in sat_registered:
|
|
run_rhn_reg(hostname, sat_url, **sat_args)
|
|
sat_registered.add(hostname)
|
|
|
|
server = utils.ScriptRunner(hostname)
|
|
server.append('rpm -q --whatprovides yum-utils || '
|
|
'yum install -y yum-utils')
|
|
server.execute()
|
|
|
|
# enable or disable EPEL according to configuration
|
|
manage_epel(hostname, config)
|
|
# enable RDO if it is installed locally
|
|
manage_rdo(hostname, config)
|
|
|
|
reponame = 'rhel-server-ost-6-4-rpms'
|
|
server.clear()
|
|
server.append('yum install -y yum-plugin-priorities || true')
|
|
# TO-DO: enable this once we will have RHN channel for Havana
|
|
#server.append('rpm -q epel-release && yum-config-manager '
|
|
# '--setopt="%(reponame)s.priority=1" '
|
|
# '--save %(reponame)s' % locals())
|
|
|
|
# Add yum repositories if configured
|
|
CONFIG_REPO = config["CONFIG_REPO"].strip()
|
|
if CONFIG_REPO:
|
|
for i, repourl in enumerate(CONFIG_REPO.split(',')):
|
|
reponame = 'packstack_%d' % i
|
|
server.append('echo "[%(reponame)s]\nname=%(reponame)s\n'
|
|
'baseurl=%(repourl)s\nenabled=1\n'
|
|
'priority=1\ngpgcheck=0"'
|
|
' > /etc/yum.repos.d/%(reponame)s.repo'
|
|
% locals())
|
|
|
|
server.append("yum clean metadata")
|
|
server.execute()
|