tools/fixup_stuff.sh - devstack - Gitiles

 #!/usr/bin/env bash

 # **fixup_stuff.sh**

 # fixup_stuff.sh
 #
 # All distro and package specific hacks go in here
 #
 # - prettytable 0.7.2 permissions are 600 in the package and
 #   pip 1.4 doesn't fix it (1.3 did)
 #
 # - httplib2 0.8 permissions are 600 in the package and
 #   pip 1.4 doesn't fix it (1.3 did)
 #
 # - RHEL6:
 #
 #   - set selinux not enforcing
 #   - (re)start messagebus daemon
 #   - remove distro packages python-crypto and python-lxml
 #   - pre-install hgtools to work around a bug in RHEL6 distribute

 # If TOP_DIR is set we're being sourced rather than running stand-alone
 # or in a sub-shell
 if [[ -z "$TOP_DIR" ]]; then
     set -o errexit
     set -o xtrace

     # Keep track of the current directory
     TOOLS_DIR=$(cd $(dirname "$0") && pwd)
     TOP_DIR=$(cd $TOOLS_DIR/..; pwd)

     # Change dir to top of devstack
     cd $TOP_DIR

     # Import common functions
     source $TOP_DIR/functions

     FILES=$TOP_DIR/files
 fi

 # Keystone Port Reservation
 # -------------------------
 # Reserve and prevent $KEYSTONE_AUTH_PORT and $KEYSTONE_AUTH_PORT_INT from
 # being used as ephemeral ports by the system. The default(s) are 35357 and
 # 35358 which are in the Linux defined ephemeral port range (in disagreement
 # with the IANA ephemeral port range). This is a workaround for bug #1253482
 # where Keystone will try and bind to the port and the port will already be
 # in use as an ephemeral port by another process. This places an explicit
 # exception into the Kernel for the Keystone AUTH ports.
 keystone_ports=${KEYSTONE_AUTH_PORT:-35357},${KEYSTONE_AUTH_PORT_INT:-35358}

 # only do the reserved ports when available, on some system (like containers)
 # where it's not exposed we are almost pretty sure these ports would be
 # exclusive for our devstack.
 if sysctl net.ipv4.ip_local_reserved_ports >/dev/null 2>&1; then
     # Get any currently reserved ports, strip off leading whitespace
     reserved_ports=$(sysctl net.ipv4.ip_local_reserved_ports | awk -F'=' '{print $2;}' | sed 's/^ //')

     if [[ -z "${reserved_ports}" ]]; then
         # If there are no currently reserved ports, reserve the keystone ports
         sudo sysctl -w net.ipv4.ip_local_reserved_ports=${keystone_ports}
     else
         # If there are currently reserved ports, keep those and also reserve the
         # keystone specific ports. Duplicate reservations are merged into a single
         # reservation (or range) automatically by the kernel.
         sudo sysctl -w net.ipv4.ip_local_reserved_ports=${keystone_ports},${reserved_ports}
     fi
 else
     echo_summary "WARNING: unable to reserve keystone ports"
 fi


 # Python Packages
 # ---------------

 # get_package_path python-package    # in import notation
 function get_package_path {
     local package=$1
     echo $(python -c "import os; import $package; print(os.path.split(os.path.realpath($package.__file__))[0])")
 }


 # Pre-install affected packages so we can fix the permissions
 # These can go away once we are confident that pip 1.4.1+ is available everywhere

 # Fix prettytable 0.7.2 permissions
 # Don't specify --upgrade so we use the existing package if present
 pip_install 'prettytable>0.7'
 PACKAGE_DIR=$(get_package_path prettytable)
 # Only fix version 0.7.2
 dir=$(echo $PACKAGE_DIR/prettytable-0.7.2*)
 if [[ -d $dir ]]; then
     sudo chmod +r $dir/*
 fi

 # Fix httplib2 0.8 permissions
 # Don't specify --upgrade so we use the existing package if present
 pip_install httplib2
 PACKAGE_DIR=$(get_package_path httplib2)
 # Only fix version 0.8
 dir=$(echo $PACKAGE_DIR-0.8*)
 if [[ -d $dir ]]; then
     sudo chmod +r $dir/*
 fi

 if is_fedora; then
     # Disable selinux to avoid configuring to allow Apache access
     # to Horizon files (LP#1175444)
     if selinuxenabled; then
         sudo setenforce 0
     fi

     FORCE_FIREWALLD=$(trueorfalse False $FORCE_FIREWALLD)
     if [[ ${DISTRO} =~ (f19|f20) && $FORCE_FIREWALLD == "False" ]]; then
         # On Fedora 19 and 20 firewalld interacts badly with libvirt and
         # slows things down significantly.  However, for those cases
         # where that combination is desired, allow this fix to be skipped.

         # There was also an additional issue with firewalld hanging
         # after install of libvirt with polkit.  See
         # https://bugzilla.redhat.com/show_bug.cgi?id=1099031
         if is_package_installed firewalld; then
             uninstall_package firewalld
         fi
     fi

 fi

 # RHEL6
 # -----

 if [[ $DISTRO =~ (rhel6) ]]; then

     # install_pip.sh installs the latest setuptools over the packaged
     # version.  We can't really uninstall the packaged version if it
     # is there, because it may remove other important things like
     # cloud-init.  Things work, but there can be an old egg file left
     # around from the package that causes some really strange
     # setuptools errors.  Remove it, if it is there
     sudo rm -f /usr/lib/python2.6/site-packages/setuptools-0.6*.egg-info

     # If the ``dbus`` package was installed by DevStack dependencies the
     # uuid may not be generated because the service was never started (PR#598200),
     # causing Nova to stop later on complaining that ``/var/lib/dbus/machine-id``
     # does not exist.
     sudo service messagebus restart

     # The following workarounds break xenserver
     if [ "$VIRT_DRIVER" != 'xenserver' ]; then
         # An old version of ``python-crypto`` (2.0.1) may be installed on a
         # fresh system via Anaconda and the dependency chain
         # ``cas`` -> ``python-paramiko`` -> ``python-crypto``.
         # ``pip uninstall pycrypto`` will remove the packaged ``.egg-info``
         # file but leave most of the actual library files behind in
         # ``/usr/lib64/python2.6/Crypto``. Later ``pip install pycrypto``
         # will install over the packaged files resulting
         # in a useless mess of old, rpm-packaged files and pip-installed files.
         # Remove the package so that ``pip install python-crypto`` installs
         # cleanly.
         # Note: other RPM packages may require ``python-crypto`` as well.
         # For example, RHEL6 does not install ``python-paramiko packages``.
         uninstall_package python-crypto

         # A similar situation occurs with ``python-lxml``, which is required by
         # ``ipa-client``, an auditing package we don't care about.  The
         # build-dependencies needed for ``pip install lxml`` (``gcc``,
         # ``libxml2-dev`` and ``libxslt-dev``) are present in
         # ``files/rpms/general``.
         uninstall_package python-lxml
     fi

     # ``setup.py`` contains a ``setup_requires`` package that is supposed
     # to be transient.  However, RHEL6 distribute has a bug where
     # ``setup_requires`` registers entry points that are not cleaned
     # out properly after the setup-phase resulting in installation failures
     # (bz#924038).  Pre-install the problem package so the ``setup_requires``
     # dependency is satisfied and it will not be installed transiently.
     # Note we do this before the track-depends in ``stack.sh``.
     pip_install hgtools

     # workaround for https://code.google.com/p/unittest-ext/issues/detail?id=79
     install_package python-unittest2 patch
     pip_install discover
     (cd /usr/lib/python2.6/site-packages/; sudo patch <"$FILES/patches/unittest2-discover.patch" || echo 'Assume already applied')
     # Make sure the discover.pyc is up to date
     sudo rm /usr/lib/python2.6/site-packages/discover.pyc || true
     sudo python -c 'import discover'
 fi
	#!/usr/bin/env bash

	# fixup_stuff.sh

	# fixup_stuff.sh
	#
	# All distro and package specific hacks go in here
	#
	# - prettytable 0.7.2 permissions are 600 in the package and
	# pip 1.4 doesn't fix it (1.3 did)
	#
	# - httplib2 0.8 permissions are 600 in the package and
	# pip 1.4 doesn't fix it (1.3 did)
	#
	# - RHEL6:
	#
	# - set selinux not enforcing
	# - (re)start messagebus daemon
	# - remove distro packages python-crypto and python-lxml
	# - pre-install hgtools to work around a bug in RHEL6 distribute

	# If TOP_DIR is set we're being sourced rather than running stand-alone
	# or in a sub-shell
	if [[ -z "$TOP_DIR" ]]; then
	set -o errexit
	set -o xtrace

	# Keep track of the current directory
	TOOLS_DIR=$(cd $(dirname "$0") && pwd)
	TOP_DIR=$(cd $TOOLS_DIR/..; pwd)

	# Change dir to top of devstack
	cd $TOP_DIR

	# Import common functions
	source $TOP_DIR/functions

	FILES=$TOP_DIR/files
	fi

	# Keystone Port Reservation
	# -------------------------
	# Reserve and prevent $KEYSTONE_AUTH_PORT and $KEYSTONE_AUTH_PORT_INT from
	# being used as ephemeral ports by the system. The default(s) are 35357 and
	# 35358 which are in the Linux defined ephemeral port range (in disagreement
	# with the IANA ephemeral port range). This is a workaround for bug #1253482
	# where Keystone will try and bind to the port and the port will already be
	# in use as an ephemeral port by another process. This places an explicit
	# exception into the Kernel for the Keystone AUTH ports.
	keystone_ports=${KEYSTONE_AUTH_PORT:-35357},${KEYSTONE_AUTH_PORT_INT:-35358}

	# only do the reserved ports when available, on some system (like containers)
	# where it's not exposed we are almost pretty sure these ports would be
	# exclusive for our devstack.
	if sysctl net.ipv4.ip_local_reserved_ports >/dev/null 2>&1; then
	# Get any currently reserved ports, strip off leading whitespace
	reserved_ports=$(sysctl net.ipv4.ip_local_reserved_ports \| awk -F'=' '{print $2;}' \| sed 's/^ //')

	if [[ -z "${reserved_ports}" ]]; then
	# If there are no currently reserved ports, reserve the keystone ports
	sudo sysctl -w net.ipv4.ip_local_reserved_ports=${keystone_ports}
	else
	# If there are currently reserved ports, keep those and also reserve the
	# keystone specific ports. Duplicate reservations are merged into a single
	# reservation (or range) automatically by the kernel.
	sudo sysctl -w net.ipv4.ip_local_reserved_ports=${keystone_ports},${reserved_ports}
	fi
	else
	echo_summary "WARNING: unable to reserve keystone ports"
	fi


	# Python Packages
	# ---------------

	# get_package_path python-package # in import notation
	function get_package_path {
	local package=$1
	echo $(python -c "import os; import $package; print(os.path.split(os.path.realpath($package.__file__))[0])")
	}


	# Pre-install affected packages so we can fix the permissions
	# These can go away once we are confident that pip 1.4.1+ is available everywhere

	# Fix prettytable 0.7.2 permissions
	# Don't specify --upgrade so we use the existing package if present
	pip_install 'prettytable>0.7'
	PACKAGE_DIR=$(get_package_path prettytable)
	# Only fix version 0.7.2
	dir=$(echo $PACKAGE_DIR/prettytable-0.7.2*)
	if [[ -d $dir ]]; then
	sudo chmod +r $dir/*
	fi

	# Fix httplib2 0.8 permissions
	# Don't specify --upgrade so we use the existing package if present
	pip_install httplib2
	PACKAGE_DIR=$(get_package_path httplib2)
	# Only fix version 0.8
	dir=$(echo $PACKAGE_DIR-0.8*)
	if [[ -d $dir ]]; then
	sudo chmod +r $dir/*
	fi

	if is_fedora; then
	# Disable selinux to avoid configuring to allow Apache access
	# to Horizon files (LP#1175444)
	if selinuxenabled; then
	sudo setenforce 0
	fi

	FORCE_FIREWALLD=$(trueorfalse False $FORCE_FIREWALLD)
	if [[ ${DISTRO} =~ (f19\|f20) && $FORCE_FIREWALLD == "False" ]]; then
	# On Fedora 19 and 20 firewalld interacts badly with libvirt and
	# slows things down significantly. However, for those cases
	# where that combination is desired, allow this fix to be skipped.

	# There was also an additional issue with firewalld hanging
	# after install of libvirt with polkit. See
	# https://bugzilla.redhat.com/show_bug.cgi?id=1099031
	if is_package_installed firewalld; then
	uninstall_package firewalld
	fi
	fi

	fi

	# RHEL6
	# -----

	if [[ $DISTRO =~ (rhel6) ]]; then

	# install_pip.sh installs the latest setuptools over the packaged
	# version. We can't really uninstall the packaged version if it
	# is there, because it may remove other important things like
	# cloud-init. Things work, but there can be an old egg file left
	# around from the package that causes some really strange
	# setuptools errors. Remove it, if it is there
	sudo rm -f /usr/lib/python2.6/site-packages/setuptools-0.6*.egg-info

	# If the ``dbus`` package was installed by DevStack dependencies the
	# uuid may not be generated because the service was never started (PR#598200),
	# causing Nova to stop later on complaining that ``/var/lib/dbus/machine-id``
	# does not exist.
	sudo service messagebus restart

	# The following workarounds break xenserver
	if [ "$VIRT_DRIVER" != 'xenserver' ]; then
	# An old version of ``python-crypto`` (2.0.1) may be installed on a
	# fresh system via Anaconda and the dependency chain
	# ``cas`` -> ``python-paramiko`` -> ``python-crypto``.
	# ``pip uninstall pycrypto`` will remove the packaged ``.egg-info``
	# file but leave most of the actual library files behind in
	# ``/usr/lib64/python2.6/Crypto``. Later ``pip install pycrypto``
	# will install over the packaged files resulting
	# in a useless mess of old, rpm-packaged files and pip-installed files.
	# Remove the package so that ``pip install python-crypto`` installs
	# cleanly.
	# Note: other RPM packages may require ``python-crypto`` as well.
	# For example, RHEL6 does not install ``python-paramiko packages``.
	uninstall_package python-crypto

	# A similar situation occurs with ``python-lxml``, which is required by
	# ``ipa-client``, an auditing package we don't care about. The
	# build-dependencies needed for ``pip install lxml`` (``gcc``,
	# ``libxml2-dev`` and ``libxslt-dev``) are present in
	# ``files/rpms/general``.
	uninstall_package python-lxml
	fi

	# ``setup.py`` contains a ``setup_requires`` package that is supposed
	# to be transient. However, RHEL6 distribute has a bug where
	# ``setup_requires`` registers entry points that are not cleaned
	# out properly after the setup-phase resulting in installation failures
	# (bz#924038). Pre-install the problem package so the ``setup_requires``
	# dependency is satisfied and it will not be installed transiently.
	# Note we do this before the track-depends in ``stack.sh``.
	pip_install hgtools

	# workaround for https://code.google.com/p/unittest-ext/issues/detail?id=79
	install_package python-unittest2 patch
	pip_install discover
	(cd /usr/lib/python2.6/site-packages/; sudo patch <"$FILES/patches/unittest2-discover.patch" \|\| echo 'Assume already applied')
	# Make sure the discover.pyc is up to date
	sudo rm /usr/lib/python2.6/site-packages/discover.pyc \|\| true
	sudo python -c 'import discover'
	fi