896eb666e8
* err() and err_if_not_set() do error-like reporting without aborting the script * die_if_not_set() now properly dies * add is_running() from Grenade Change-Id: I38b88112415a3c07e35bbc2dc65ad839c4d63fce
1412 lines
44 KiB
Plaintext
1412 lines
44 KiB
Plaintext
# functions - Common functions used by DevStack components
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#
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# The following variables are assumed to be defined by certain functions:
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# ``ENABLED_SERVICES``
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# ``EROR_ON_CLONE``
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# ``FILES``
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# ``GLANCE_HOSTPORT``
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# ``OFFLINE``
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# ``PIP_DOWNLOAD_CACHE``
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# ``PIP_USE_MIRRORS``
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# ``RECLONE``
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# ``TRACK_DEPENDS``
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# ``http_proxy``, ``https_proxy``, ``no_proxy``
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# Exit 0 if address is in network or 1 if address is not in
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# network or netaddr library is not installed.
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# address_in_net ip-address ip-range
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function address_in_net() {
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python -c "
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import netaddr
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import sys
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sys.exit(netaddr.IPAddress('$1') not in netaddr.IPNetwork('$2'))
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"
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}
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# Wrapper for ``apt-get`` to set cache and proxy environment variables
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# Uses globals ``OFFLINE``, ``*_proxy`
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# apt_get operation package [package ...]
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function apt_get() {
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[[ "$OFFLINE" = "True" || -z "$@" ]] && return
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local sudo="sudo"
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[[ "$(id -u)" = "0" ]] && sudo="env"
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$sudo DEBIAN_FRONTEND=noninteractive \
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http_proxy=$http_proxy https_proxy=$https_proxy \
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no_proxy=$no_proxy \
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apt-get --option "Dpkg::Options::=--force-confold" --assume-yes "$@"
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}
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# Gracefully cp only if source file/dir exists
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# cp_it source destination
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function cp_it {
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if [ -e $1 ] || [ -d $1 ]; then
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cp -pRL $1 $2
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fi
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}
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# Prints line number and "message" then exits
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# die $LINENO "message"
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function die() {
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local exitcode=$?
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set +o xtrace
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local line=$1; shift
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if [ $exitcode == 0 ]; then
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exitcode=1
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fi
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err $line "$*"
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exit $exitcode
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}
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# Checks an environment variable is not set or has length 0 OR if the
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# exit code is non-zero and prints "message" and exits
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# NOTE: env-var is the variable name without a '$'
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# die_if_not_set $LINENO env-var "message"
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function die_if_not_set() {
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local exitcode=$?
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FXTRACE=$(set +o | grep xtrace)
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set +o xtrace
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local line=$1; shift
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local evar=$1; shift
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if ! is_set $evar || [ $exitcode != 0 ]; then
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die $line "$*"
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fi
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$FXTRACE
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}
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# Prints line number and "message" in error format
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# err $LINENO "message"
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function err() {
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local exitcode=$?
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errXTRACE=$(set +o | grep xtrace)
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set +o xtrace
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local msg="[ERROR] $0:$1 $2"
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echo $msg 1>&2;
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if [[ -n ${SCREEN_LOGDIR} ]]; then
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echo $msg >> "${SCREEN_LOGDIR}/error.log"
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fi
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$errXTRACE
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return $exitcode
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}
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# Checks an environment variable is not set or has length 0 OR if the
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# exit code is non-zero and prints "message"
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# NOTE: env-var is the variable name without a '$'
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# err_if_not_set $LINENO env-var "message"
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function err_if_not_set() {
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local exitcode=$?
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errinsXTRACE=$(set +o | grep xtrace)
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set +o xtrace
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local line=$1; shift
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local evar=$1; shift
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if ! is_set $evar || [ $exitcode != 0 ]; then
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err $line "$*"
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fi
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$errinsXTRACE
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return $exitcode
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}
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# HTTP and HTTPS proxy servers are supported via the usual environment variables [1]
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# ``http_proxy``, ``https_proxy`` and ``no_proxy``. They can be set in
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# ``localrc`` or on the command line if necessary::
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#
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# [1] http://www.w3.org/Daemon/User/Proxies/ProxyClients.html
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#
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# http_proxy=http://proxy.example.com:3128/ no_proxy=repo.example.net ./stack.sh
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function export_proxy_variables() {
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if [[ -n "$http_proxy" ]]; then
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export http_proxy=$http_proxy
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fi
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if [[ -n "$https_proxy" ]]; then
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export https_proxy=$https_proxy
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fi
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if [[ -n "$no_proxy" ]]; then
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export no_proxy=$no_proxy
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fi
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}
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# Grab a numbered field from python prettytable output
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# Fields are numbered starting with 1
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# Reverse syntax is supported: -1 is the last field, -2 is second to last, etc.
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# get_field field-number
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function get_field() {
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while read data; do
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if [ "$1" -lt 0 ]; then
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field="(\$(NF$1))"
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else
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field="\$$(($1 + 1))"
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fi
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echo "$data" | awk -F'[ \t]*\\|[ \t]*' "{print $field}"
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done
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}
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# Get the default value for HOST_IP
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# get_default_host_ip fixed_range floating_range host_ip_iface host_ip
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function get_default_host_ip() {
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local fixed_range=$1
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local floating_range=$2
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local host_ip_iface=$3
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local host_ip=$4
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# Find the interface used for the default route
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host_ip_iface=${host_ip_iface:-$(ip route | sed -n '/^default/{ s/.*dev \(\w\+\)\s\+.*/\1/; p; }' | head -1)}
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# Search for an IP unless an explicit is set by ``HOST_IP`` environment variable
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if [ -z "$host_ip" -o "$host_ip" == "dhcp" ]; then
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host_ip=""
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host_ips=`LC_ALL=C ip -f inet addr show ${host_ip_iface} | awk '/inet/ {split($2,parts,"/"); print parts[1]}'`
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for IP in $host_ips; do
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# Attempt to filter out IP addresses that are part of the fixed and
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# floating range. Note that this method only works if the ``netaddr``
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# python library is installed. If it is not installed, an error
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# will be printed and the first IP from the interface will be used.
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# If that is not correct set ``HOST_IP`` in ``localrc`` to the correct
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# address.
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if ! (address_in_net $IP $fixed_range || address_in_net $IP $floating_range); then
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host_ip=$IP
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break;
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fi
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done
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fi
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echo $host_ip
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}
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function _get_package_dir() {
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local pkg_dir
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if is_ubuntu; then
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pkg_dir=$FILES/apts
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elif is_fedora; then
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pkg_dir=$FILES/rpms
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elif is_suse; then
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pkg_dir=$FILES/rpms-suse
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else
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exit_distro_not_supported "list of packages"
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fi
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echo "$pkg_dir"
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}
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# get_packages() collects a list of package names of any type from the
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# prerequisite files in ``files/{apts|rpms}``. The list is intended
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# to be passed to a package installer such as apt or yum.
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#
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# Only packages required for the services in 1st argument will be
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# included. Two bits of metadata are recognized in the prerequisite files:
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# - ``# NOPRIME`` defers installation to be performed later in stack.sh
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# - ``# dist:DISTRO`` or ``dist:DISTRO1,DISTRO2`` limits the selection
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# of the package to the distros listed. The distro names are case insensitive.
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function get_packages() {
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local services=$1
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local package_dir=$(_get_package_dir)
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local file_to_parse
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local service
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if [[ -z "$package_dir" ]]; then
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echo "No package directory supplied"
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return 1
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fi
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if [[ -z "$DISTRO" ]]; then
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GetDistro
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fi
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for service in general ${services//,/ }; do
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# Allow individual services to specify dependencies
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if [[ -e ${package_dir}/${service} ]]; then
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file_to_parse="${file_to_parse} $service"
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fi
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# NOTE(sdague) n-api needs glance for now because that's where
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# glance client is
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if [[ $service == n-api ]]; then
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if [[ ! $file_to_parse =~ nova ]]; then
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file_to_parse="${file_to_parse} nova"
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fi
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if [[ ! $file_to_parse =~ glance ]]; then
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file_to_parse="${file_to_parse} glance"
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fi
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elif [[ $service == c-* ]]; then
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if [[ ! $file_to_parse =~ cinder ]]; then
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file_to_parse="${file_to_parse} cinder"
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fi
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elif [[ $service == ceilometer-* ]]; then
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if [[ ! $file_to_parse =~ ceilometer ]]; then
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file_to_parse="${file_to_parse} ceilometer"
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fi
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elif [[ $service == s-* ]]; then
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if [[ ! $file_to_parse =~ swift ]]; then
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file_to_parse="${file_to_parse} swift"
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fi
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elif [[ $service == n-* ]]; then
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if [[ ! $file_to_parse =~ nova ]]; then
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file_to_parse="${file_to_parse} nova"
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fi
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elif [[ $service == g-* ]]; then
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if [[ ! $file_to_parse =~ glance ]]; then
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file_to_parse="${file_to_parse} glance"
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fi
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elif [[ $service == key* ]]; then
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if [[ ! $file_to_parse =~ keystone ]]; then
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file_to_parse="${file_to_parse} keystone"
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fi
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elif [[ $service == q-* ]]; then
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if [[ ! $file_to_parse =~ quantum ]]; then
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file_to_parse="${file_to_parse} quantum"
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fi
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fi
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done
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for file in ${file_to_parse}; do
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local fname=${package_dir}/${file}
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local OIFS line package distros distro
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[[ -e $fname ]] || continue
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OIFS=$IFS
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IFS=$'\n'
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for line in $(<${fname}); do
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if [[ $line =~ "NOPRIME" ]]; then
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continue
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fi
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if [[ $line =~ (.*)#.*dist:([^ ]*) ]]; then
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# We are using BASH regexp matching feature.
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package=${BASH_REMATCH[1]}
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distros=${BASH_REMATCH[2]}
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# In bash ${VAR,,} will lowecase VAR
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[[ ${distros,,} =~ ${DISTRO,,} ]] && echo $package
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continue
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fi
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echo ${line%#*}
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done
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IFS=$OIFS
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done
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}
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# Determine OS Vendor, Release and Update
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# Tested with OS/X, Ubuntu, RedHat, CentOS, Fedora
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# Returns results in global variables:
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# os_VENDOR - vendor name
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# os_RELEASE - release
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# os_UPDATE - update
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# os_PACKAGE - package type
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# os_CODENAME - vendor's codename for release
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# GetOSVersion
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GetOSVersion() {
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# Figure out which vendor we are
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if [[ -n "`which sw_vers 2>/dev/null`" ]]; then
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# OS/X
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os_VENDOR=`sw_vers -productName`
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os_RELEASE=`sw_vers -productVersion`
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os_UPDATE=${os_RELEASE##*.}
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os_RELEASE=${os_RELEASE%.*}
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os_PACKAGE=""
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if [[ "$os_RELEASE" =~ "10.7" ]]; then
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os_CODENAME="lion"
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elif [[ "$os_RELEASE" =~ "10.6" ]]; then
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os_CODENAME="snow leopard"
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elif [[ "$os_RELEASE" =~ "10.5" ]]; then
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os_CODENAME="leopard"
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elif [[ "$os_RELEASE" =~ "10.4" ]]; then
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os_CODENAME="tiger"
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elif [[ "$os_RELEASE" =~ "10.3" ]]; then
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os_CODENAME="panther"
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else
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os_CODENAME=""
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fi
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elif [[ -x $(which lsb_release 2>/dev/null) ]]; then
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os_VENDOR=$(lsb_release -i -s)
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os_RELEASE=$(lsb_release -r -s)
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os_UPDATE=""
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os_PACKAGE="rpm"
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if [[ "Debian,Ubuntu" =~ $os_VENDOR ]]; then
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os_PACKAGE="deb"
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elif [[ "SUSE LINUX" =~ $os_VENDOR ]]; then
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lsb_release -d -s | grep -q openSUSE
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if [[ $? -eq 0 ]]; then
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os_VENDOR="openSUSE"
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fi
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elif [[ $os_VENDOR == "openSUSE project" ]]; then
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os_VENDOR="openSUSE"
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elif [[ $os_VENDOR =~ Red.*Hat ]]; then
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os_VENDOR="Red Hat"
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fi
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os_CODENAME=$(lsb_release -c -s)
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elif [[ -r /etc/redhat-release ]]; then
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# Red Hat Enterprise Linux Server release 5.5 (Tikanga)
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# CentOS release 5.5 (Final)
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# CentOS Linux release 6.0 (Final)
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# Fedora release 16 (Verne)
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os_CODENAME=""
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for r in "Red Hat" CentOS Fedora; do
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os_VENDOR=$r
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if [[ -n "`grep \"$r\" /etc/redhat-release`" ]]; then
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ver=`sed -e 's/^.* \(.*\) (\(.*\)).*$/\1\|\2/' /etc/redhat-release`
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os_CODENAME=${ver#*|}
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os_RELEASE=${ver%|*}
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os_UPDATE=${os_RELEASE##*.}
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os_RELEASE=${os_RELEASE%.*}
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break
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fi
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os_VENDOR=""
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done
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os_PACKAGE="rpm"
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elif [[ -r /etc/SuSE-release ]]; then
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for r in openSUSE "SUSE Linux"; do
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if [[ "$r" = "SUSE Linux" ]]; then
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os_VENDOR="SUSE LINUX"
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else
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os_VENDOR=$r
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fi
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if [[ -n "`grep \"$r\" /etc/SuSE-release`" ]]; then
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os_CODENAME=`grep "CODENAME = " /etc/SuSE-release | sed 's:.* = ::g'`
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os_RELEASE=`grep "VERSION = " /etc/SuSE-release | sed 's:.* = ::g'`
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os_UPDATE=`grep "PATCHLEVEL = " /etc/SuSE-release | sed 's:.* = ::g'`
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break
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fi
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os_VENDOR=""
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done
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os_PACKAGE="rpm"
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fi
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export os_VENDOR os_RELEASE os_UPDATE os_PACKAGE os_CODENAME
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}
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# git update using reference as a branch.
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# git_update_branch ref
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function git_update_branch() {
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GIT_BRANCH=$1
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git checkout -f origin/$GIT_BRANCH
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# a local branch might not exist
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git branch -D $GIT_BRANCH || true
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git checkout -b $GIT_BRANCH
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}
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# git update using reference as a tag. Be careful editing source at that repo
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# as working copy will be in a detached mode
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# git_update_tag ref
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function git_update_tag() {
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GIT_TAG=$1
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git tag -d $GIT_TAG
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# fetching given tag only
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git fetch origin tag $GIT_TAG
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git checkout -f $GIT_TAG
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}
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# git update using reference as a branch.
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# git_update_remote_branch ref
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function git_update_remote_branch() {
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GIT_BRANCH=$1
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git checkout -b $GIT_BRANCH -t origin/$GIT_BRANCH
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}
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# Translate the OS version values into common nomenclature
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# Sets ``DISTRO`` from the ``os_*`` values
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function GetDistro() {
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GetOSVersion
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if [[ "$os_VENDOR" =~ (Ubuntu) ]]; then
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# 'Everyone' refers to Ubuntu releases by the code name adjective
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DISTRO=$os_CODENAME
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elif [[ "$os_VENDOR" =~ (Fedora) ]]; then
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# For Fedora, just use 'f' and the release
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DISTRO="f$os_RELEASE"
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elif [[ "$os_VENDOR" =~ (openSUSE) ]]; then
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DISTRO="opensuse-$os_RELEASE"
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elif [[ "$os_VENDOR" =~ (SUSE LINUX) ]]; then
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# For SLE, also use the service pack
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if [[ -z "$os_UPDATE" ]]; then
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DISTRO="sle${os_RELEASE}"
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else
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DISTRO="sle${os_RELEASE}sp${os_UPDATE}"
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fi
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elif [[ "$os_VENDOR" =~ (Red Hat) || "$os_VENDOR" =~ (CentOS) ]]; then
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# Drop the . release as we assume it's compatible
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DISTRO="rhel${os_RELEASE::1}"
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else
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# Catch-all for now is Vendor + Release + Update
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DISTRO="$os_VENDOR-$os_RELEASE.$os_UPDATE"
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fi
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export DISTRO
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}
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|
|
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# Determine if current distribution is an Ubuntu-based distribution.
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|
# It will also detect non-Ubuntu but Debian-based distros; this is not an issue
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|
# since Debian and Ubuntu should be compatible.
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|
# is_ubuntu
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|
function is_ubuntu {
|
|
if [[ -z "$os_PACKAGE" ]]; then
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|
GetOSVersion
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|
fi
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|
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|
[ "$os_PACKAGE" = "deb" ]
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|
}
|
|
|
|
|
|
# Determine if current distribution is a Fedora-based distribution
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|
# (Fedora, RHEL, CentOS).
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|
# is_fedora
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|
function is_fedora {
|
|
if [[ -z "$os_VENDOR" ]]; then
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|
GetOSVersion
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|
fi
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|
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|
[ "$os_VENDOR" = "Fedora" ] || [ "$os_VENDOR" = "Red Hat" ] || [ "$os_VENDOR" = "CentOS" ]
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|
}
|
|
|
|
# Determine if current distribution is a SUSE-based distribution
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|
# (openSUSE, SLE).
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|
# is_suse
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|
function is_suse {
|
|
if [[ -z "$os_VENDOR" ]]; then
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|
GetOSVersion
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|
fi
|
|
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|
[ "$os_VENDOR" = "openSUSE" ] || [ "$os_VENDOR" = "SUSE LINUX" ]
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|
}
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|
|
|
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|
# Exit after outputting a message about the distribution not being supported.
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|
# exit_distro_not_supported [optional-string-telling-what-is-missing]
|
|
function exit_distro_not_supported {
|
|
if [[ -z "$DISTRO" ]]; then
|
|
GetDistro
|
|
fi
|
|
|
|
if [ $# -gt 0 ]; then
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|
die $LINENO "Support for $DISTRO is incomplete: no support for $@"
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|
else
|
|
die $LINENO "Support for $DISTRO is incomplete."
|
|
fi
|
|
}
|
|
|
|
|
|
# git clone only if directory doesn't exist already. Since ``DEST`` might not
|
|
# be owned by the installation user, we create the directory and change the
|
|
# ownership to the proper user.
|
|
# Set global RECLONE=yes to simulate a clone when dest-dir exists
|
|
# Set global ERROR_ON_CLONE=True to abort execution with an error if the git repo
|
|
# does not exist (default is False, meaning the repo will be cloned).
|
|
# Uses global ``OFFLINE``
|
|
# git_clone remote dest-dir branch
|
|
function git_clone {
|
|
[[ "$OFFLINE" = "True" ]] && return
|
|
|
|
GIT_REMOTE=$1
|
|
GIT_DEST=$2
|
|
GIT_REF=$3
|
|
|
|
if echo $GIT_REF | egrep -q "^refs"; then
|
|
# If our branch name is a gerrit style refs/changes/...
|
|
if [[ ! -d $GIT_DEST ]]; then
|
|
[[ "$ERROR_ON_CLONE" = "True" ]] && exit 1
|
|
git clone $GIT_REMOTE $GIT_DEST
|
|
fi
|
|
cd $GIT_DEST
|
|
git fetch $GIT_REMOTE $GIT_REF && git checkout FETCH_HEAD
|
|
else
|
|
# do a full clone only if the directory doesn't exist
|
|
if [[ ! -d $GIT_DEST ]]; then
|
|
[[ "$ERROR_ON_CLONE" = "True" ]] && exit 1
|
|
git clone $GIT_REMOTE $GIT_DEST
|
|
cd $GIT_DEST
|
|
# This checkout syntax works for both branches and tags
|
|
git checkout $GIT_REF
|
|
elif [[ "$RECLONE" == "yes" ]]; then
|
|
# if it does exist then simulate what clone does if asked to RECLONE
|
|
cd $GIT_DEST
|
|
# set the url to pull from and fetch
|
|
git remote set-url origin $GIT_REMOTE
|
|
git fetch origin
|
|
# remove the existing ignored files (like pyc) as they cause breakage
|
|
# (due to the py files having older timestamps than our pyc, so python
|
|
# thinks the pyc files are correct using them)
|
|
find $GIT_DEST -name '*.pyc' -delete
|
|
|
|
# handle GIT_REF accordingly to type (tag, branch)
|
|
if [[ -n "`git show-ref refs/tags/$GIT_REF`" ]]; then
|
|
git_update_tag $GIT_REF
|
|
elif [[ -n "`git show-ref refs/heads/$GIT_REF`" ]]; then
|
|
git_update_branch $GIT_REF
|
|
elif [[ -n "`git show-ref refs/remotes/origin/$GIT_REF`" ]]; then
|
|
git_update_remote_branch $GIT_REF
|
|
else
|
|
echo $GIT_REF is neither branch nor tag
|
|
exit 1
|
|
fi
|
|
|
|
fi
|
|
fi
|
|
}
|
|
|
|
|
|
# Comment an option in an INI file
|
|
# inicomment config-file section option
|
|
function inicomment() {
|
|
local file=$1
|
|
local section=$2
|
|
local option=$3
|
|
sed -i -e "/^\[$section\]/,/^\[.*\]/ s|^\($option[ \t]*=.*$\)|#\1|" "$file"
|
|
}
|
|
|
|
|
|
# Uncomment an option in an INI file
|
|
# iniuncomment config-file section option
|
|
function iniuncomment() {
|
|
local file=$1
|
|
local section=$2
|
|
local option=$3
|
|
sed -i -e "/^\[$section\]/,/^\[.*\]/ s|[^ \t]*#[ \t]*\($option[ \t]*=.*$\)|\1|" "$file"
|
|
}
|
|
|
|
|
|
# Get an option from an INI file
|
|
# iniget config-file section option
|
|
function iniget() {
|
|
local file=$1
|
|
local section=$2
|
|
local option=$3
|
|
local line
|
|
line=$(sed -ne "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ p; }" "$file")
|
|
echo ${line#*=}
|
|
}
|
|
|
|
|
|
# Determinate is the given option present in the INI file
|
|
# ini_has_option config-file section option
|
|
function ini_has_option() {
|
|
local file=$1
|
|
local section=$2
|
|
local option=$3
|
|
local line
|
|
line=$(sed -ne "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ p; }" "$file")
|
|
[ -n "$line" ]
|
|
}
|
|
|
|
|
|
# Set an option in an INI file
|
|
# iniset config-file section option value
|
|
function iniset() {
|
|
local file=$1
|
|
local section=$2
|
|
local option=$3
|
|
local value=$4
|
|
if ! grep -q "^\[$section\]" "$file"; then
|
|
# Add section at the end
|
|
echo -e "\n[$section]" >>"$file"
|
|
fi
|
|
if ! ini_has_option "$file" "$section" "$option"; then
|
|
# Add it
|
|
sed -i -e "/^\[$section\]/ a\\
|
|
$option = $value
|
|
" "$file"
|
|
else
|
|
# Replace it
|
|
sed -i -e "/^\[$section\]/,/^\[.*\]/ s|^\($option[ \t]*=[ \t]*\).*$|\1$value|" "$file"
|
|
fi
|
|
}
|
|
|
|
|
|
# Get a multiple line option from an INI file
|
|
# iniget_multiline config-file section option
|
|
function iniget_multiline() {
|
|
local file=$1
|
|
local section=$2
|
|
local option=$3
|
|
local values
|
|
values=$(sed -ne "/^\[$section\]/,/^\[.*\]/ { s/^$option[ \t]*=[ \t]*//gp; }" "$file")
|
|
echo ${values}
|
|
}
|
|
|
|
|
|
# Set a multiple line option in an INI file
|
|
# iniset_multiline config-file section option value1 value2 valu3 ...
|
|
function iniset_multiline() {
|
|
local file=$1
|
|
local section=$2
|
|
local option=$3
|
|
shift 3
|
|
local values
|
|
for v in $@; do
|
|
# The later sed command inserts each new value in the line next to
|
|
# the section identifier, which causes the values to be inserted in
|
|
# the reverse order. Do a reverse here to keep the original order.
|
|
values="$v ${values}"
|
|
done
|
|
if ! grep -q "^\[$section\]" "$file"; then
|
|
# Add section at the end
|
|
echo -e "\n[$section]" >>"$file"
|
|
else
|
|
# Remove old values
|
|
sed -i -e "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ d; }" "$file"
|
|
fi
|
|
# Add new ones
|
|
for v in $values; do
|
|
sed -i -e "/^\[$section\]/ a\\
|
|
$option = $v
|
|
" "$file"
|
|
done
|
|
}
|
|
|
|
|
|
# Append a new option in an ini file without replacing the old value
|
|
# iniadd config-file section option value1 value2 value3 ...
|
|
function iniadd() {
|
|
local file=$1
|
|
local section=$2
|
|
local option=$3
|
|
shift 3
|
|
local values="$(iniget_multiline $file $section $option) $@"
|
|
iniset_multiline $file $section $option $values
|
|
}
|
|
|
|
# Find out if a process exists by partial name.
|
|
# is_running name
|
|
function is_running() {
|
|
local name=$1
|
|
ps auxw | grep -v grep | grep ${name} > /dev/null
|
|
RC=$?
|
|
# some times I really hate bash reverse binary logic
|
|
return $RC
|
|
}
|
|
|
|
|
|
# is_service_enabled() checks if the service(s) specified as arguments are
|
|
# enabled by the user in ``ENABLED_SERVICES``.
|
|
#
|
|
# Multiple services specified as arguments are ``OR``'ed together; the test
|
|
# is a short-circuit boolean, i.e it returns on the first match.
|
|
#
|
|
# There are special cases for some 'catch-all' services::
|
|
# **nova** returns true if any service enabled start with **n-**
|
|
# **cinder** returns true if any service enabled start with **c-**
|
|
# **ceilometer** returns true if any service enabled start with **ceilometer**
|
|
# **glance** returns true if any service enabled start with **g-**
|
|
# **quantum** returns true if any service enabled start with **q-**
|
|
# **swift** returns true if any service enabled start with **s-**
|
|
# For backward compatibility if we have **swift** in ENABLED_SERVICES all the
|
|
# **s-** services will be enabled. This will be deprecated in the future.
|
|
#
|
|
# Uses global ``ENABLED_SERVICES``
|
|
# is_service_enabled service [service ...]
|
|
function is_service_enabled() {
|
|
services=$@
|
|
for service in ${services}; do
|
|
[[ ,${ENABLED_SERVICES}, =~ ,${service}, ]] && return 0
|
|
[[ ${service} == "nova" && ${ENABLED_SERVICES} =~ "n-" ]] && return 0
|
|
[[ ${service} == "cinder" && ${ENABLED_SERVICES} =~ "c-" ]] && return 0
|
|
[[ ${service} == "ceilometer" && ${ENABLED_SERVICES} =~ "ceilometer-" ]] && return 0
|
|
[[ ${service} == "glance" && ${ENABLED_SERVICES} =~ "g-" ]] && return 0
|
|
[[ ${service} == "quantum" && ${ENABLED_SERVICES} =~ "q-" ]] && return 0
|
|
[[ ${service} == "swift" && ${ENABLED_SERVICES} =~ "s-" ]] && return 0
|
|
[[ ${service} == s-* && ${ENABLED_SERVICES} =~ "swift" ]] && return 0
|
|
done
|
|
return 1
|
|
}
|
|
|
|
|
|
# remove extra commas from the input string (i.e. ``ENABLED_SERVICES``)
|
|
# _cleanup_service_list service-list
|
|
function _cleanup_service_list () {
|
|
echo "$1" | sed -e '
|
|
s/,,/,/g;
|
|
s/^,//;
|
|
s/,$//
|
|
'
|
|
}
|
|
|
|
|
|
# enable_service() adds the services passed as argument to the
|
|
# ``ENABLED_SERVICES`` list, if they are not already present.
|
|
#
|
|
# For example:
|
|
# enable_service qpid
|
|
#
|
|
# This function does not know about the special cases
|
|
# for nova, glance, and quantum built into is_service_enabled().
|
|
# Uses global ``ENABLED_SERVICES``
|
|
# enable_service service [service ...]
|
|
function enable_service() {
|
|
local tmpsvcs="${ENABLED_SERVICES}"
|
|
for service in $@; do
|
|
if ! is_service_enabled $service; then
|
|
tmpsvcs+=",$service"
|
|
fi
|
|
done
|
|
ENABLED_SERVICES=$(_cleanup_service_list "$tmpsvcs")
|
|
disable_negated_services
|
|
}
|
|
|
|
|
|
# disable_service() removes the services passed as argument to the
|
|
# ``ENABLED_SERVICES`` list, if they are present.
|
|
#
|
|
# For example:
|
|
# disable_service rabbit
|
|
#
|
|
# This function does not know about the special cases
|
|
# for nova, glance, and quantum built into is_service_enabled().
|
|
# Uses global ``ENABLED_SERVICES``
|
|
# disable_service service [service ...]
|
|
function disable_service() {
|
|
local tmpsvcs=",${ENABLED_SERVICES},"
|
|
local service
|
|
for service in $@; do
|
|
if is_service_enabled $service; then
|
|
tmpsvcs=${tmpsvcs//,$service,/,}
|
|
fi
|
|
done
|
|
ENABLED_SERVICES=$(_cleanup_service_list "$tmpsvcs")
|
|
}
|
|
|
|
|
|
# disable_all_services() removes all current services
|
|
# from ``ENABLED_SERVICES`` to reset the configuration
|
|
# before a minimal installation
|
|
# Uses global ``ENABLED_SERVICES``
|
|
# disable_all_services
|
|
function disable_all_services() {
|
|
ENABLED_SERVICES=""
|
|
}
|
|
|
|
|
|
# Remove all services starting with '-'. For example, to install all default
|
|
# services except rabbit (rabbit) set in ``localrc``:
|
|
# ENABLED_SERVICES+=",-rabbit"
|
|
# Uses global ``ENABLED_SERVICES``
|
|
# disable_negated_services
|
|
function disable_negated_services() {
|
|
local tmpsvcs="${ENABLED_SERVICES}"
|
|
local service
|
|
for service in ${tmpsvcs//,/ }; do
|
|
if [[ ${service} == -* ]]; then
|
|
tmpsvcs=$(echo ${tmpsvcs}|sed -r "s/(,)?(-)?${service#-}(,)?/,/g")
|
|
fi
|
|
done
|
|
ENABLED_SERVICES=$(_cleanup_service_list "$tmpsvcs")
|
|
}
|
|
|
|
|
|
# Distro-agnostic package installer
|
|
# install_package package [package ...]
|
|
function install_package() {
|
|
if is_ubuntu; then
|
|
[[ "$NO_UPDATE_REPOS" = "True" ]] || apt_get update
|
|
NO_UPDATE_REPOS=True
|
|
|
|
apt_get install "$@"
|
|
elif is_fedora; then
|
|
yum_install "$@"
|
|
elif is_suse; then
|
|
zypper_install "$@"
|
|
else
|
|
exit_distro_not_supported "installing packages"
|
|
fi
|
|
}
|
|
|
|
|
|
# Distro-agnostic package uninstaller
|
|
# uninstall_package package [package ...]
|
|
function uninstall_package() {
|
|
if is_ubuntu; then
|
|
apt_get purge "$@"
|
|
elif is_fedora; then
|
|
sudo yum remove -y "$@"
|
|
elif is_suse; then
|
|
sudo rpm -e "$@"
|
|
else
|
|
exit_distro_not_supported "uninstalling packages"
|
|
fi
|
|
}
|
|
|
|
|
|
# Distro-agnostic function to tell if a package is installed
|
|
# is_package_installed package [package ...]
|
|
function is_package_installed() {
|
|
if [[ -z "$@" ]]; then
|
|
return 1
|
|
fi
|
|
|
|
if [[ -z "$os_PACKAGE" ]]; then
|
|
GetOSVersion
|
|
fi
|
|
|
|
if [[ "$os_PACKAGE" = "deb" ]]; then
|
|
dpkg -l "$@" > /dev/null
|
|
elif [[ "$os_PACKAGE" = "rpm" ]]; then
|
|
rpm --quiet -q "$@"
|
|
else
|
|
exit_distro_not_supported "finding if a package is installed"
|
|
fi
|
|
}
|
|
|
|
|
|
# Test if the named environment variable is set and not zero length
|
|
# is_set env-var
|
|
function is_set() {
|
|
local var=\$"$1"
|
|
eval "[ -n \"$var\" ]" # For ex.: sh -c "[ -n \"$var\" ]" would be better, but several exercises depends on this
|
|
}
|
|
|
|
|
|
# Wrapper for ``pip install`` to set cache and proxy environment variables
|
|
# Uses globals ``OFFLINE``, ``PIP_DOWNLOAD_CACHE``, ``PIP_USE_MIRRORS``,
|
|
# ``TRACK_DEPENDS``, ``*_proxy`
|
|
# pip_install package [package ...]
|
|
function pip_install {
|
|
[[ "$OFFLINE" = "True" || -z "$@" ]] && return
|
|
if [[ -z "$os_PACKAGE" ]]; then
|
|
GetOSVersion
|
|
fi
|
|
if [[ $TRACK_DEPENDS = True ]] ; then
|
|
source $DEST/.venv/bin/activate
|
|
CMD_PIP=$DEST/.venv/bin/pip
|
|
SUDO_PIP="env"
|
|
else
|
|
SUDO_PIP="sudo"
|
|
CMD_PIP=$(get_pip_command)
|
|
fi
|
|
if [[ "$PIP_USE_MIRRORS" != "False" ]]; then
|
|
PIP_MIRROR_OPT="--use-mirrors"
|
|
fi
|
|
$SUDO_PIP PIP_DOWNLOAD_CACHE=${PIP_DOWNLOAD_CACHE:-/var/cache/pip} \
|
|
HTTP_PROXY=$http_proxy \
|
|
HTTPS_PROXY=$https_proxy \
|
|
NO_PROXY=$no_proxy \
|
|
$CMD_PIP install $PIP_MIRROR_OPT $@
|
|
}
|
|
|
|
|
|
# Service wrapper to restart services
|
|
# restart_service service-name
|
|
function restart_service() {
|
|
if is_ubuntu; then
|
|
sudo /usr/sbin/service $1 restart
|
|
else
|
|
sudo /sbin/service $1 restart
|
|
fi
|
|
}
|
|
|
|
|
|
# _run_process() is designed to be backgrounded by run_process() to simulate a
|
|
# fork. It includes the dirty work of closing extra filehandles and preparing log
|
|
# files to produce the same logs as screen_it(). The log filename is derived
|
|
# from the service name and global-and-now-misnamed SCREEN_LOGDIR
|
|
# _run_process service "command-line"
|
|
function _run_process() {
|
|
local service=$1
|
|
local command="$2"
|
|
|
|
# Undo logging redirections and close the extra descriptors
|
|
exec 1>&3
|
|
exec 2>&3
|
|
exec 3>&-
|
|
exec 6>&-
|
|
|
|
if [[ -n ${SCREEN_LOGDIR} ]]; then
|
|
exec 1>&${SCREEN_LOGDIR}/screen-${1}.${CURRENT_LOG_TIME}.log 2>&1
|
|
ln -sf ${SCREEN_LOGDIR}/screen-${1}.${CURRENT_LOG_TIME}.log ${SCREEN_LOGDIR}/screen-${1}.log
|
|
|
|
# TODO(dtroyer): Hack to get stdout from the Python interpreter for the logs.
|
|
export PYTHONUNBUFFERED=1
|
|
fi
|
|
|
|
exec /bin/bash -c "$command"
|
|
die "$service exec failure: $command"
|
|
}
|
|
|
|
|
|
# run_process() launches a child process that closes all file descriptors and
|
|
# then exec's the passed in command. This is meant to duplicate the semantics
|
|
# of screen_it() without screen. PIDs are written to
|
|
# $SERVICE_DIR/$SCREEN_NAME/$service.pid
|
|
# run_process service "command-line"
|
|
function run_process() {
|
|
local service=$1
|
|
local command="$2"
|
|
|
|
# Spawn the child process
|
|
_run_process "$service" "$command" &
|
|
echo $!
|
|
}
|
|
|
|
|
|
# Helper to launch a service in a named screen
|
|
# screen_it service "command-line"
|
|
function screen_it {
|
|
SCREEN_NAME=${SCREEN_NAME:-stack}
|
|
SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}
|
|
USE_SCREEN=$(trueorfalse True $USE_SCREEN)
|
|
|
|
if is_service_enabled $1; then
|
|
# Append the service to the screen rc file
|
|
screen_rc "$1" "$2"
|
|
|
|
if [[ "$USE_SCREEN" = "True" ]]; then
|
|
screen -S $SCREEN_NAME -X screen -t $1
|
|
|
|
if [[ -n ${SCREEN_LOGDIR} ]]; then
|
|
screen -S $SCREEN_NAME -p $1 -X logfile ${SCREEN_LOGDIR}/screen-${1}.${CURRENT_LOG_TIME}.log
|
|
screen -S $SCREEN_NAME -p $1 -X log on
|
|
ln -sf ${SCREEN_LOGDIR}/screen-${1}.${CURRENT_LOG_TIME}.log ${SCREEN_LOGDIR}/screen-${1}.log
|
|
fi
|
|
|
|
# sleep to allow bash to be ready to be send the command - we are
|
|
# creating a new window in screen and then sends characters, so if
|
|
# bash isn't running by the time we send the command, nothing happens
|
|
sleep 1.5
|
|
|
|
NL=`echo -ne '\015'`
|
|
screen -S $SCREEN_NAME -p $1 -X stuff "$2 || touch \"$SERVICE_DIR/$SCREEN_NAME/$1.failure\"$NL"
|
|
else
|
|
# Spawn directly without screen
|
|
run_process "$1" "$2" >$SERVICE_DIR/$SCREEN_NAME/$service.pid
|
|
fi
|
|
fi
|
|
}
|
|
|
|
|
|
# Screen rc file builder
|
|
# screen_rc service "command-line"
|
|
function screen_rc {
|
|
SCREEN_NAME=${SCREEN_NAME:-stack}
|
|
SCREENRC=$TOP_DIR/$SCREEN_NAME-screenrc
|
|
if [[ ! -e $SCREENRC ]]; then
|
|
# Name the screen session
|
|
echo "sessionname $SCREEN_NAME" > $SCREENRC
|
|
# Set a reasonable statusbar
|
|
echo "hardstatus alwayslastline '$SCREEN_HARDSTATUS'" >> $SCREENRC
|
|
echo "screen -t shell bash" >> $SCREENRC
|
|
fi
|
|
# If this service doesn't already exist in the screenrc file
|
|
if ! grep $1 $SCREENRC 2>&1 > /dev/null; then
|
|
NL=`echo -ne '\015'`
|
|
echo "screen -t $1 bash" >> $SCREENRC
|
|
echo "stuff \"$2$NL\"" >> $SCREENRC
|
|
fi
|
|
}
|
|
|
|
# Helper to remove the *.failure files under $SERVICE_DIR/$SCREEN_NAME
|
|
# This is used for service_check when all the screen_it are called finished
|
|
# init_service_check
|
|
function init_service_check() {
|
|
SCREEN_NAME=${SCREEN_NAME:-stack}
|
|
SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}
|
|
|
|
if [[ ! -d "$SERVICE_DIR/$SCREEN_NAME" ]]; then
|
|
mkdir -p "$SERVICE_DIR/$SCREEN_NAME"
|
|
fi
|
|
|
|
rm -f "$SERVICE_DIR/$SCREEN_NAME"/*.failure
|
|
}
|
|
|
|
# Helper to get the status of each running service
|
|
# service_check
|
|
function service_check() {
|
|
local service
|
|
local failures
|
|
SCREEN_NAME=${SCREEN_NAME:-stack}
|
|
SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}
|
|
|
|
|
|
if [[ ! -d "$SERVICE_DIR/$SCREEN_NAME" ]]; then
|
|
echo "No service status directory found"
|
|
return
|
|
fi
|
|
|
|
# Check if there is any falure flag file under $SERVICE_DIR/$SCREEN_NAME
|
|
failures=`ls "$SERVICE_DIR/$SCREEN_NAME"/*.failure 2>/dev/null`
|
|
|
|
for service in $failures; do
|
|
service=`basename $service`
|
|
service=${service::-8}
|
|
echo "Error: Service $service is not running"
|
|
done
|
|
|
|
if [ -n "$failures" ]; then
|
|
echo "More details about the above errors can be found with screen, with ./rejoin-stack.sh"
|
|
fi
|
|
}
|
|
|
|
# ``pip install`` the dependencies of the package before ``setup.py develop``
|
|
# so pip and not distutils processes the dependency chain
|
|
# Uses globals ``TRACK_DEPENDES``, ``*_proxy`
|
|
# setup_develop directory
|
|
function setup_develop() {
|
|
if [[ $TRACK_DEPENDS = True ]] ; then
|
|
SUDO_CMD="env"
|
|
else
|
|
SUDO_CMD="sudo"
|
|
fi
|
|
(cd $1; \
|
|
python setup.py egg_info; \
|
|
raw_links=$(awk '/^.+/ {print "-f " $1}' *.egg-info/dependency_links.txt); \
|
|
depend_links=$(echo $raw_links | xargs); \
|
|
require_file=$([ ! -r *-info/requires.txt ] || echo "-r *-info/requires.txt"); \
|
|
pip_install $require_file $depend_links; \
|
|
$SUDO_CMD \
|
|
HTTP_PROXY=$http_proxy \
|
|
HTTPS_PROXY=$https_proxy \
|
|
NO_PROXY=$no_proxy \
|
|
python setup.py develop \
|
|
)
|
|
}
|
|
|
|
|
|
# Service wrapper to start services
|
|
# start_service service-name
|
|
function start_service() {
|
|
if is_ubuntu; then
|
|
sudo /usr/sbin/service $1 start
|
|
else
|
|
sudo /sbin/service $1 start
|
|
fi
|
|
}
|
|
|
|
|
|
# Service wrapper to stop services
|
|
# stop_service service-name
|
|
function stop_service() {
|
|
if is_ubuntu; then
|
|
sudo /usr/sbin/service $1 stop
|
|
else
|
|
sudo /sbin/service $1 stop
|
|
fi
|
|
}
|
|
|
|
|
|
# Normalize config values to True or False
|
|
# Accepts as False: 0 no false False FALSE
|
|
# Accepts as True: 1 yes true True TRUE
|
|
# VAR=$(trueorfalse default-value test-value)
|
|
function trueorfalse() {
|
|
local default=$1
|
|
local testval=$2
|
|
|
|
[[ -z "$testval" ]] && { echo "$default"; return; }
|
|
[[ "0 no false False FALSE" =~ "$testval" ]] && { echo "False"; return; }
|
|
[[ "1 yes true True TRUE" =~ "$testval" ]] && { echo "True"; return; }
|
|
echo "$default"
|
|
}
|
|
|
|
|
|
# Retrieve an image from a URL and upload into Glance
|
|
# Uses the following variables:
|
|
# ``FILES`` must be set to the cache dir
|
|
# ``GLANCE_HOSTPORT``
|
|
# upload_image image-url glance-token
|
|
function upload_image() {
|
|
local image_url=$1
|
|
local token=$2
|
|
|
|
# Create a directory for the downloaded image tarballs.
|
|
mkdir -p $FILES/images
|
|
|
|
# Downloads the image (uec ami+aki style), then extracts it.
|
|
IMAGE_FNAME=`basename "$image_url"`
|
|
if [[ ! -f $FILES/$IMAGE_FNAME || "$(stat -c "%s" $FILES/$IMAGE_FNAME)" = "0" ]]; then
|
|
wget -c $image_url -O $FILES/$IMAGE_FNAME
|
|
if [[ $? -ne 0 ]]; then
|
|
echo "Not found: $image_url"
|
|
return
|
|
fi
|
|
fi
|
|
|
|
# OpenVZ-format images are provided as .tar.gz, but not decompressed prior to loading
|
|
if [[ "$image_url" =~ 'openvz' ]]; then
|
|
IMAGE="$FILES/${IMAGE_FNAME}"
|
|
IMAGE_NAME="${IMAGE_FNAME%.tar.gz}"
|
|
glance --os-auth-token $token --os-image-url http://$GLANCE_HOSTPORT image-create --name "$IMAGE_NAME" --is-public=True --container-format ami --disk-format ami < "${IMAGE}"
|
|
return
|
|
fi
|
|
|
|
# XenServer-ovf-format images are provided as .vhd.tgz as well
|
|
# and should not be decompressed prior to loading
|
|
if [[ "$image_url" =~ '.vhd.tgz' ]]; then
|
|
IMAGE="$FILES/${IMAGE_FNAME}"
|
|
IMAGE_NAME="${IMAGE_FNAME%.vhd.tgz}"
|
|
glance --os-auth-token $token --os-image-url http://$GLANCE_HOSTPORT image-create --name "$IMAGE_NAME" --is-public=True --container-format=ovf --disk-format=vhd < "${IMAGE}"
|
|
return
|
|
fi
|
|
|
|
KERNEL=""
|
|
RAMDISK=""
|
|
DISK_FORMAT=""
|
|
CONTAINER_FORMAT=""
|
|
UNPACK=""
|
|
case "$IMAGE_FNAME" in
|
|
*.tar.gz|*.tgz)
|
|
# Extract ami and aki files
|
|
[ "${IMAGE_FNAME%.tar.gz}" != "$IMAGE_FNAME" ] &&
|
|
IMAGE_NAME="${IMAGE_FNAME%.tar.gz}" ||
|
|
IMAGE_NAME="${IMAGE_FNAME%.tgz}"
|
|
xdir="$FILES/images/$IMAGE_NAME"
|
|
rm -Rf "$xdir";
|
|
mkdir "$xdir"
|
|
tar -zxf $FILES/$IMAGE_FNAME -C "$xdir"
|
|
KERNEL=$(for f in "$xdir/"*-vmlinuz* "$xdir/"aki-*/image; do
|
|
[ -f "$f" ] && echo "$f" && break; done; true)
|
|
RAMDISK=$(for f in "$xdir/"*-initrd* "$xdir/"ari-*/image; do
|
|
[ -f "$f" ] && echo "$f" && break; done; true)
|
|
IMAGE=$(for f in "$xdir/"*.img "$xdir/"ami-*/image; do
|
|
[ -f "$f" ] && echo "$f" && break; done; true)
|
|
if [[ -z "$IMAGE_NAME" ]]; then
|
|
IMAGE_NAME=$(basename "$IMAGE" ".img")
|
|
fi
|
|
;;
|
|
*.img)
|
|
IMAGE="$FILES/$IMAGE_FNAME";
|
|
IMAGE_NAME=$(basename "$IMAGE" ".img")
|
|
format=$(qemu-img info ${IMAGE} | awk '/^file format/ { print $3; exit }')
|
|
if [[ ",qcow2,raw,vdi,vmdk,vpc," =~ ",$format," ]]; then
|
|
DISK_FORMAT=$format
|
|
else
|
|
DISK_FORMAT=raw
|
|
fi
|
|
CONTAINER_FORMAT=bare
|
|
;;
|
|
*.img.gz)
|
|
IMAGE="$FILES/${IMAGE_FNAME}"
|
|
IMAGE_NAME=$(basename "$IMAGE" ".img.gz")
|
|
DISK_FORMAT=raw
|
|
CONTAINER_FORMAT=bare
|
|
UNPACK=zcat
|
|
;;
|
|
*.qcow2)
|
|
IMAGE="$FILES/${IMAGE_FNAME}"
|
|
IMAGE_NAME=$(basename "$IMAGE" ".qcow2")
|
|
DISK_FORMAT=qcow2
|
|
CONTAINER_FORMAT=bare
|
|
;;
|
|
*.iso)
|
|
IMAGE="$FILES/${IMAGE_FNAME}"
|
|
IMAGE_NAME=$(basename "$IMAGE" ".iso")
|
|
DISK_FORMAT=iso
|
|
CONTAINER_FORMAT=bare
|
|
;;
|
|
*) echo "Do not know what to do with $IMAGE_FNAME"; false;;
|
|
esac
|
|
|
|
if [ "$CONTAINER_FORMAT" = "bare" ]; then
|
|
if [ "$UNPACK" = "zcat" ]; then
|
|
glance --os-auth-token $token --os-image-url http://$GLANCE_HOSTPORT image-create --name "$IMAGE_NAME" --public --container-format=$CONTAINER_FORMAT --disk-format $DISK_FORMAT < <(zcat --force "${IMAGE}")
|
|
else
|
|
glance --os-auth-token $token --os-image-url http://$GLANCE_HOSTPORT image-create --name "$IMAGE_NAME" --public --container-format=$CONTAINER_FORMAT --disk-format $DISK_FORMAT < "${IMAGE}"
|
|
fi
|
|
else
|
|
# Use glance client to add the kernel the root filesystem.
|
|
# We parse the results of the first upload to get the glance ID of the
|
|
# kernel for use when uploading the root filesystem.
|
|
KERNEL_ID=""; RAMDISK_ID="";
|
|
if [ -n "$KERNEL" ]; then
|
|
KERNEL_ID=$(glance --os-auth-token $token --os-image-url http://$GLANCE_HOSTPORT image-create --name "$IMAGE_NAME-kernel" --public --container-format aki --disk-format aki < "$KERNEL" | grep ' id ' | get_field 2)
|
|
fi
|
|
if [ -n "$RAMDISK" ]; then
|
|
RAMDISK_ID=$(glance --os-auth-token $token --os-image-url http://$GLANCE_HOSTPORT image-create --name "$IMAGE_NAME-ramdisk" --public --container-format ari --disk-format ari < "$RAMDISK" | grep ' id ' | get_field 2)
|
|
fi
|
|
glance --os-auth-token $token --os-image-url http://$GLANCE_HOSTPORT image-create --name "${IMAGE_NAME%.img}" --public --container-format ami --disk-format ami ${KERNEL_ID:+--property kernel_id=$KERNEL_ID} ${RAMDISK_ID:+--property ramdisk_id=$RAMDISK_ID} < "${IMAGE}"
|
|
fi
|
|
}
|
|
|
|
# Set the database backend to use
|
|
# When called from stackrc/localrc DATABASE_BACKENDS has not been
|
|
# initialized yet, just save the configuration selection and call back later
|
|
# to validate it.
|
|
# $1 The name of the database backend to use (mysql, postgresql, ...)
|
|
function use_database {
|
|
if [[ -z "$DATABASE_BACKENDS" ]]; then
|
|
# No backends registered means this is likely called from ``localrc``
|
|
# This is now deprecated usage
|
|
DATABASE_TYPE=$1
|
|
DEPRECATED_TEXT="$DEPRECATED_TEXT\nThe database backend needs to be properly set in ENABLED_SERVICES; use_database is deprecated localrc\n"
|
|
else
|
|
# This should no longer get called...here for posterity
|
|
use_exclusive_service DATABASE_BACKENDS DATABASE_TYPE $1
|
|
fi
|
|
}
|
|
|
|
# Toggle enable/disable_service for services that must run exclusive of each other
|
|
# $1 The name of a variable containing a space-separated list of services
|
|
# $2 The name of a variable in which to store the enabled service's name
|
|
# $3 The name of the service to enable
|
|
function use_exclusive_service {
|
|
local options=${!1}
|
|
local selection=$3
|
|
out=$2
|
|
[ -z $selection ] || [[ ! "$options" =~ "$selection" ]] && return 1
|
|
for opt in $options;do
|
|
[[ "$opt" = "$selection" ]] && enable_service $opt || disable_service $opt
|
|
done
|
|
eval "$out=$selection"
|
|
return 0
|
|
}
|
|
|
|
# Wait for an HTTP server to start answering requests
|
|
# wait_for_service timeout url
|
|
function wait_for_service() {
|
|
local timeout=$1
|
|
local url=$2
|
|
timeout $timeout sh -c "while ! http_proxy= https_proxy= curl -s $url >/dev/null; do sleep 1; done"
|
|
}
|
|
|
|
# Wrapper for ``yum`` to set proxy environment variables
|
|
# Uses globals ``OFFLINE``, ``*_proxy`
|
|
# yum_install package [package ...]
|
|
function yum_install() {
|
|
[[ "$OFFLINE" = "True" ]] && return
|
|
local sudo="sudo"
|
|
[[ "$(id -u)" = "0" ]] && sudo="env"
|
|
$sudo http_proxy=$http_proxy https_proxy=$https_proxy \
|
|
no_proxy=$no_proxy \
|
|
yum install -y "$@"
|
|
}
|
|
|
|
# ping check
|
|
# Uses globals ``ENABLED_SERVICES``
|
|
function ping_check() {
|
|
if is_service_enabled quantum; then
|
|
_ping_check_quantum "$1" $2 $3 $4
|
|
return
|
|
fi
|
|
_ping_check_novanet "$1" $2 $3 $4
|
|
}
|
|
|
|
# ping check for nova
|
|
# Uses globals ``MULTI_HOST``, ``PRIVATE_NETWORK``
|
|
function _ping_check_novanet() {
|
|
local from_net=$1
|
|
local ip=$2
|
|
local boot_timeout=$3
|
|
local expected=${4:-"True"}
|
|
local check_command=""
|
|
MULTI_HOST=`trueorfalse False $MULTI_HOST`
|
|
if [[ "$MULTI_HOST" = "True" && "$from_net" = "$PRIVATE_NETWORK_NAME" ]]; then
|
|
sleep $boot_timeout
|
|
return
|
|
fi
|
|
if [[ "$expected" = "True" ]]; then
|
|
check_command="while ! ping -c1 -w1 $ip; do sleep 1; done"
|
|
else
|
|
check_command="while ping -c1 -w1 $ip; do sleep 1; done"
|
|
fi
|
|
if ! timeout $boot_timeout sh -c "$check_command"; then
|
|
if [[ "$expected" = "True" ]]; then
|
|
die $LINENO "[Fail] Couldn't ping server"
|
|
else
|
|
die $LINENO "[Fail] Could ping server"
|
|
fi
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
# ssh check
|
|
|
|
function ssh_check() {
|
|
if is_service_enabled quantum; then
|
|
_ssh_check_quantum "$1" $2 $3 $4 $5
|
|
return
|
|
fi
|
|
_ssh_check_novanet "$1" $2 $3 $4 $5
|
|
}
|
|
|
|
function _ssh_check_novanet() {
|
|
local NET_NAME=$1
|
|
local KEY_FILE=$2
|
|
local FLOATING_IP=$3
|
|
local DEFAULT_INSTANCE_USER=$4
|
|
local ACTIVE_TIMEOUT=$5
|
|
local probe_cmd=""
|
|
if ! timeout $ACTIVE_TIMEOUT sh -c "while ! ssh -o StrictHostKeyChecking=no -i $KEY_FILE ${DEFAULT_INSTANCE_USER}@$FLOATING_IP echo success ; do sleep 1; done"; then
|
|
die $LINENO "server didn't become ssh-able!"
|
|
fi
|
|
}
|
|
|
|
|
|
# zypper wrapper to set arguments correctly
|
|
# zypper_install package [package ...]
|
|
function zypper_install() {
|
|
[[ "$OFFLINE" = "True" ]] && return
|
|
local sudo="sudo"
|
|
[[ "$(id -u)" = "0" ]] && sudo="env"
|
|
$sudo http_proxy=$http_proxy https_proxy=$https_proxy \
|
|
zypper --non-interactive install --auto-agree-with-licenses "$@"
|
|
}
|
|
|
|
|
|
# Add a user to a group.
|
|
# add_user_to_group user group
|
|
function add_user_to_group() {
|
|
local user=$1
|
|
local group=$2
|
|
|
|
if [[ -z "$os_VENDOR" ]]; then
|
|
GetOSVersion
|
|
fi
|
|
|
|
# SLE11 and openSUSE 12.2 don't have the usual usermod
|
|
if ! is_suse || [[ "$os_VENDOR" = "openSUSE" && "$os_RELEASE" != "12.2" ]]; then
|
|
sudo usermod -a -G "$group" "$user"
|
|
else
|
|
sudo usermod -A "$group" "$user"
|
|
fi
|
|
}
|
|
|
|
|
|
# Get the path to the direcotry where python executables are installed.
|
|
# get_python_exec_prefix
|
|
function get_python_exec_prefix() {
|
|
if is_fedora; then
|
|
echo "/usr/bin"
|
|
else
|
|
echo "/usr/local/bin"
|
|
fi
|
|
}
|
|
|
|
# Get the location of the $module-rootwrap executables, where module is cinder
|
|
# or nova.
|
|
# get_rootwrap_location module
|
|
function get_rootwrap_location() {
|
|
local module=$1
|
|
|
|
echo "$(get_python_exec_prefix)/$module-rootwrap"
|
|
}
|
|
|
|
# Get the path to the pip command.
|
|
# get_pip_command
|
|
function get_pip_command() {
|
|
if is_fedora; then
|
|
which pip-python
|
|
else
|
|
which pip
|
|
fi
|
|
}
|
|
|
|
# Restore xtrace
|
|
$XTRACE
|
|
|
|
|
|
# Local variables:
|
|
# mode: shell-script
|
|
# End:
|