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


 # 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.
 function fixup_keystone {
     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
 }

 # Ubuntu Repositories
 #--------------------
 # Enable universe for bionic since it is missing when installing from ISO.
 function fixup_ubuntu {
     if [[ "$DISTRO" != "bionic" ]]; then
         return
     fi

     # This pulls in apt-add-repository
     install_package "software-properties-common"

     # Enable universe
     sudo add-apt-repository -y universe

     # Since pip10, pip will refuse to uninstall files from packages
     # that were created with distutils (rather than more modern
     # setuptools).  This is because it technically doesn't have a
     # manifest of what to remove.  However, in most cases, simply
     # overwriting works.  So this hacks around those packages that
     # have been dragged in by some other system dependency
     sudo rm -rf /usr/lib/python3/dist-packages/httplib2-*.egg-info
     sudo rm -rf /usr/lib/python3/dist-packages/pyasn1_modules-*.egg-info
     sudo rm -rf /usr/lib/python3/dist-packages/PyYAML-*.egg-info
 }

 # 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])")
 }

 function fixup_fedora {
     if ! is_fedora; then
         return
     fi
     # 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 [[ $FORCE_FIREWALLD == "False" ]]; then
         # On Fedora 20 firewalld interacts badly with libvirt and
         # slows things down significantly (this issue was fixed in
         # later fedoras).  There was also an additional issue with
         # firewalld hanging after install of libvirt with polkit [1].
         # firewalld also causes problems with neturon+ipv6 [2]
         #
         # Note we do the same as the RDO packages and stop & disable,
         # rather than remove.  This is because other packages might
         # have the dependency [3][4].
         #
         # [1] https://bugzilla.redhat.com/show_bug.cgi?id=1099031
         # [2] https://bugs.launchpad.net/neutron/+bug/1455303
         # [3] https://github.com/redhat-openstack/openstack-puppet-modules/blob/master/firewall/manifests/linux/redhat.pp
         # [4] https://docs.openstack.org/devstack/latest/guides/neutron.html
         if is_package_installed firewalld; then
             sudo systemctl disable firewalld
             # The iptables service files are no longer included by default,
             # at least on a baremetal Fedora 21 Server install.
             install_package iptables-services
             sudo systemctl enable iptables
             sudo systemctl stop firewalld
             sudo systemctl start iptables
         fi
     fi

     if  [[ "$os_VENDOR" == "Fedora" ]] && [[ "$os_RELEASE" -ge "22" ]]; then
         # requests ships vendored version of chardet/urllib3, but on
         # fedora these are symlinked back to the primary versions to
         # avoid duplication of code on disk.  This is fine when
         # maintainers keep things in sync, but since devstack takes
         # over and installs later versions via pip we can end up with
         # incompatible versions.
         #
         # The rpm package is not removed to preserve the dependent
         # packages like cloud-init; rather we remove the symlinks and
         # force a re-install of requests so the vendored versions it
         # wants are present.
         #
         # Realted issues:
         # https://bugs.launchpad.net/glance/+bug/1476770
         # https://bugzilla.redhat.com/show_bug.cgi?id=1253823

         base_path=$(get_package_path requests)/packages
         if [ -L $base_path/chardet -o -L $base_path/urllib3 ]; then
             sudo rm -f $base_path/{chardet,urllib3}
             # install requests with the bundled urllib3 to avoid conflicts
             pip_install --upgrade --force-reinstall requests
         fi

     fi

     # Since pip10, pip will refuse to uninstall files from packages
     # that were created with distutils (rather than more modern
     # setuptools).  This is because it technically doesn't have a
     # manifest of what to remove.  However, in most cases, simply
     # overwriting works.  So this hacks around those packages that
     # have been dragged in by some other system dependency
     sudo rm -rf /usr/lib64/python3*/site-packages/PyYAML-*.egg-info
 }

 function fixup_suse {
     if ! is_suse; then
         return
     fi

     # Deactivate and disable apparmor profiles in openSUSE and SLE
     # distros to avoid issues with haproxy and dnsmasq.  In newer
     # releases, systemctl stop apparmor is actually a no-op, so we
     # have to use aa-teardown to make sure we've deactivated the
     # profiles:
     #
     # https://www.suse.com/releasenotes/x86_64/SUSE-SLES/15/#fate-325343
     # https://gitlab.com/apparmor/apparmor/merge_requests/81
     # https://build.opensuse.org/package/view_file/openSUSE:Leap:15.2/apparmor/apparmor.service?expand=1
     if sudo systemctl is-active -q apparmor; then
         sudo systemctl stop apparmor
     fi
     if [ -x /usr/sbin/aa-teardown ]; then
         sudo /usr/sbin/aa-teardown
     fi
     if sudo systemctl is-enabled -q apparmor; then
         sudo systemctl disable apparmor
     fi

     # Since pip10, pip will refuse to uninstall files from packages
     # that were created with distutils (rather than more modern
     # setuptools).  This is because it technically doesn't have a
     # manifest of what to remove.  However, in most cases, simply
     # overwriting works.  So this hacks around those packages that
     # have been dragged in by some other system dependency
     sudo rm -rf /usr/lib/python3.6/site-packages/ply-*.egg-info
     sudo rm -rf /usr/lib/python3.6/site-packages/six-*.egg-info

     # Ensure trusted CA certificates are up to date
     # See https://bugzilla.suse.com/show_bug.cgi?id=1154871
     # May be removed once a new opensuse-15 image is available in nodepool
     sudo zypper up -y p11-kit ca-certificates-mozilla
 }

 function fixup_all {
     fixup_keystone
     fixup_ubuntu
     fixup_fedora
     fixup_suse
 }
	#!/usr/bin/env bash

	# fixup_stuff.sh

	# fixup_stuff.sh
	#
	# All distro and package specific hacks go in here


	# 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.
	function fixup_keystone {
	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
	}

	# Ubuntu Repositories
	#--------------------
	# Enable universe for bionic since it is missing when installing from ISO.
	function fixup_ubuntu {
	if [[ "$DISTRO" != "bionic" ]]; then
	return
	fi

	# This pulls in apt-add-repository
	install_package "software-properties-common"

	# Enable universe
	sudo add-apt-repository -y universe

	# Since pip10, pip will refuse to uninstall files from packages
	# that were created with distutils (rather than more modern
	# setuptools). This is because it technically doesn't have a
	# manifest of what to remove. However, in most cases, simply
	# overwriting works. So this hacks around those packages that
	# have been dragged in by some other system dependency
	sudo rm -rf /usr/lib/python3/dist-packages/httplib2-*.egg-info
	sudo rm -rf /usr/lib/python3/dist-packages/pyasn1_modules-*.egg-info
	sudo rm -rf /usr/lib/python3/dist-packages/PyYAML-*.egg-info
	}

	# 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])")
	}

	function fixup_fedora {
	if ! is_fedora; then
	return
	fi
	# 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 [[ $FORCE_FIREWALLD == "False" ]]; then
	# On Fedora 20 firewalld interacts badly with libvirt and
	# slows things down significantly (this issue was fixed in
	# later fedoras). There was also an additional issue with
	# firewalld hanging after install of libvirt with polkit [1].
	# firewalld also causes problems with neturon+ipv6 [2]
	#
	# Note we do the same as the RDO packages and stop & disable,
	# rather than remove. This is because other packages might
	# have the dependency [3][4].
	#
	# [1] https://bugzilla.redhat.com/show_bug.cgi?id=1099031
	# [2] https://bugs.launchpad.net/neutron/+bug/1455303
	# [3] https://github.com/redhat-openstack/openstack-puppet-modules/blob/master/firewall/manifests/linux/redhat.pp
	# [4] https://docs.openstack.org/devstack/latest/guides/neutron.html
	if is_package_installed firewalld; then
	sudo systemctl disable firewalld
	# The iptables service files are no longer included by default,
	# at least on a baremetal Fedora 21 Server install.
	install_package iptables-services
	sudo systemctl enable iptables
	sudo systemctl stop firewalld
	sudo systemctl start iptables
	fi
	fi

	if [[ "$os_VENDOR" == "Fedora" ]] && [[ "$os_RELEASE" -ge "22" ]]; then
	# requests ships vendored version of chardet/urllib3, but on
	# fedora these are symlinked back to the primary versions to
	# avoid duplication of code on disk. This is fine when
	# maintainers keep things in sync, but since devstack takes
	# over and installs later versions via pip we can end up with
	# incompatible versions.
	#
	# The rpm package is not removed to preserve the dependent
	# packages like cloud-init; rather we remove the symlinks and
	# force a re-install of requests so the vendored versions it
	# wants are present.
	#
	# Realted issues:
	# https://bugs.launchpad.net/glance/+bug/1476770
	# https://bugzilla.redhat.com/show_bug.cgi?id=1253823

	base_path=$(get_package_path requests)/packages
	if [ -L $base_path/chardet -o -L $base_path/urllib3 ]; then
	sudo rm -f $base_path/{chardet,urllib3}
	# install requests with the bundled urllib3 to avoid conflicts
	pip_install --upgrade --force-reinstall requests
	fi

	fi

	# Since pip10, pip will refuse to uninstall files from packages
	# that were created with distutils (rather than more modern
	# setuptools). This is because it technically doesn't have a
	# manifest of what to remove. However, in most cases, simply
	# overwriting works. So this hacks around those packages that
	# have been dragged in by some other system dependency
	sudo rm -rf /usr/lib64/python3/site-packages/PyYAML-.egg-info
	}

	function fixup_suse {
	if ! is_suse; then
	return
	fi

	# Deactivate and disable apparmor profiles in openSUSE and SLE
	# distros to avoid issues with haproxy and dnsmasq. In newer
	# releases, systemctl stop apparmor is actually a no-op, so we
	# have to use aa-teardown to make sure we've deactivated the
	# profiles:
	#
	# https://www.suse.com/releasenotes/x86_64/SUSE-SLES/15/#fate-325343
	# https://gitlab.com/apparmor/apparmor/merge_requests/81
	# https://build.opensuse.org/package/view_file/openSUSE:Leap:15.2/apparmor/apparmor.service?expand=1
	if sudo systemctl is-active -q apparmor; then
	sudo systemctl stop apparmor
	fi
	if [ -x /usr/sbin/aa-teardown ]; then
	sudo /usr/sbin/aa-teardown
	fi
	if sudo systemctl is-enabled -q apparmor; then
	sudo systemctl disable apparmor
	fi

	# Since pip10, pip will refuse to uninstall files from packages
	# that were created with distutils (rather than more modern
	# setuptools). This is because it technically doesn't have a
	# manifest of what to remove. However, in most cases, simply
	# overwriting works. So this hacks around those packages that
	# have been dragged in by some other system dependency
	sudo rm -rf /usr/lib/python3.6/site-packages/ply-*.egg-info
	sudo rm -rf /usr/lib/python3.6/site-packages/six-*.egg-info

	# Ensure trusted CA certificates are up to date
	# See https://bugzilla.suse.com/show_bug.cgi?id=1154871
	# May be removed once a new opensuse-15 image is available in nodepool
	sudo zypper up -y p11-kit ca-certificates-mozilla
	}

	function fixup_all {
	fixup_keystone
	fixup_ubuntu
	fixup_fedora
	fixup_suse
	}