diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 07:45:52 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 07:45:52 +0000 |
commit | cbe4cdc48486fbedede448aa59aa6a367efa1038 (patch) | |
tree | 6fc30a23fe7642fd93c5c6c702c4bc8ed5640b38 /tools/cluster-init.in | |
parent | Adding debian version 2.1.6-5. (diff) | |
download | pacemaker-cbe4cdc48486fbedede448aa59aa6a367efa1038.tar.xz pacemaker-cbe4cdc48486fbedede448aa59aa6a367efa1038.zip |
Merging upstream version 2.1.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/cluster-init.in')
-rwxr-xr-x | tools/cluster-init.in | 537 |
1 files changed, 0 insertions, 537 deletions
diff --git a/tools/cluster-init.in b/tools/cluster-init.in deleted file mode 100755 index 1485c81..0000000 --- a/tools/cluster-init.in +++ /dev/null @@ -1,537 +0,0 @@ -#!@BASH_PATH@ -# -# Copyright 2011-2023 the Pacemaker project contributors -# -# The version control history for this file may have further details. -# -# This source code is licensed under the GNU General Public License version 2 -# or later (GPLv2+) WITHOUT ANY WARRANTY. -# - -accept_defaults=0 -do_raw=0 -ETCHOSTS=0 -nodelist=0 -limit=0 - -pkgs="corosync xinetd nmap abrt-cli fence-agents perl-TimeDate gdb" - -transport="multicast" -inaddr_any="no" - -INSTALL= -cs_conf= -fence_conf= - -dsh_group=0 -if [ ! -z $cluster_name ]; then - cluster=$cluster_name -else - cluster=dummy0 -fi - -# Corosync Settings -cs_port=666 - -# Settings that work great on nXX -join=60 -#token=3000 -consensus=1500 - -# Official settings -join=2000 -token=5000 -consensus=2500 - -# Testing -join=1000 -consensus=7500 -do_debug=off - -function ip_for_node() { - ping -c 1 $1 | grep "bytes from" | head -n 1 | sed -e 's/.*bytes from//' -e 's/: icmp.*//' | awk '{print $NF}' | sed 's:(::' | sed 's:)::' -# if [ $do_raw = 1 ]; then -# echo $1 -# else -# #host $1 | grep "has address" | head -n 1 | awk '{print $NF}' | sed 's:(::' | sed 's:)::' -# fi -} -function id_for_node() { - ip_for_node $* | tr '.' ' ' | awk '{print $4}' -} -function name_for_node() { - echo $1 | awk -F. '{print $1}' -} - -function helptext() { - echo "cluster-init - Configure cluster communication for the infrastructures supported by Pacemaker" - echo "" - echo "-g, --group Specify the group to operate on/with" - echo "-w, --host Specify a host to operate on/with. May be specified multiple times" - echo "-r, --raw-ip Supplied nodes were listed as their IP addresses" - echo "" - echo "-c, --corosync configure for corosync" - echo "-C, --nodelist configure for corosync with a node list" - echo "-u, --unicast configure point-to-point communication instead of multicast" - echo "" - echo "-I, --install Install packages" - echo "" - echo "-d, --debug Enable debug logging for the cluster" - echo "--hosts Copy the local /etc/hosts file to all nodes" - echo "-e, --extra list Whitespace separated list of extra packages to install" - echo "-l, --limit N Use the first N hosts from the named group" - echo " Extra packages to install" - exit $1 -} - -host_input="" -while true; do - case "$1" in - -g) cluster=$2; - shift; shift;; - -w|--host) - for h in $2; do - host_input="$host_input -w $h"; - done - shift; shift;; - -w) host_input="$host_input -w $2" - shift; shift;; - -r|--raw-ip) do_raw=1; shift;; - - -d|--debug) do_debug=on; shift;; - - -I|--install) INSTALL=Yes; shift;; - --hosts) ETCHOSTS=1; shift;; - - -c|--corosync) CTYPE=corosync; shift;; - -C|--nodelist) CTYPE=corosync; nodelist=1; shift;; - -u|--unicast) nodelist=1; transport=udpu; inaddr_any="yes"; shift;; - -e|--extra) pkgs="$pkgs $2"; shift; shift;; - -t|--test) pkgs="$pkgs valgrind"; shift;; - -l|--limit) limit=$2; shift; shift;; - - r*[0-9]) - rhel=`echo $1 | sed -e s/rhel// -e s/-// -e s/r//` - pkgs="$pkgs qarsh-server"; - case $rhel in - 7) CTYPE=corosync;; - esac - shift - ;; - - f*[0-9][0-9]) - CTYPE=corosync; - shift - ;; - - -y|--yes|--defaults) accept_defaults=1; shift;; - -x) set -x; shift;; - -\?|--help) helptext 0; shift;; - "") break;; - *) echo "unknown option: $1"; exit 1;; - esac -done - -if [ ! -z $cluster ]; then - host_input="-g $cluster" - # use the last digit present in the variable (if any) - dsh_group=`echo $cluster | sed 's/[^0-9][^0-9]*//g;s/.*\([0-9]\)$/\1/'` -fi - -if [ -z $dsh_group ]; then - dsh_group=1 -fi - -if [ x = "x$host_input" -a x = "x$cluster" ]; then - if [ -d $HOME/.dsh/group ]; then - read -p "Please specify a dsh group you'd like to configure as a cluster? [] " -t 60 cluster - else - read -p "Please specify a whitespace delimetered list of nodes you'd like to configure as a cluster? [] " -t 60 host_list - - for h in $2; do - host_input="$host_input -w $h"; - done - fi -fi - -if [ -z "$host_input" ]; then - echo "You didn't specify any nodes or groups to configure" - exit 1 -fi - -if [ $limit -gt 0 ]; then - echo "Using only the first $limit hosts in $cluster group" - host_list=`cluster-helper --list bullet $host_input | head -n $limit | tr '\n*' ' '` -else - host_list=`cluster-helper --list short $host_input` -fi -num_hosts=`echo $host_list | wc -w` - -if [ $num_hosts -gt 9 ]; then - cs_port=66 -fi - -for h in $host_list; do - ping -c 1 -q $h - if [ $? != 0 ]; then - echo "Using long names..." - host_list=`cluster-helper --list long $host_input` - break - fi -done - -if [ -z $CTYPE ]; then - echo "" - read -p "Where should Pacemaker obtain membership and quorum from? [corosync] (corosync) " -t 60 CTYPE -fi - -case $CTYPE in - corosync) cs_conf="@PCMK__COROSYNC_CONF@" ;; -esac - -function get_defaults() -{ - if [ -z $SSH ]; then - SSH="No" - fi - - if [ -z $SELINUX ]; then - SELINUX="No" - fi - - if [ -z $IPTABLES ]; then - IPTABLES="Yes" - fi - - if [ -z $DOMAIN ]; then - DOMAIN="No" - fi - if [ -z $INSTALL ]; then - INSTALL="Yes" - fi - if [ -z $DATE ]; then - DATE="No" - fi -} - -get_defaults -if [ $accept_defaults = 0 ]; then - echo "" - read -p "Shall I install an ssh key to cluster nodes? [$SSH] " -t 60 SSH - echo "" - echo "SELinux prevent many things, including password-less ssh logins" - read -p "Shall I disable selinux? [$SELINUX] " -t 60 SELINUX - echo "" - echo "Incorrectly configured firewalls will prevent corosync from starting up" - read -p "Shall I disable iptables? [$IPTABLES] " -t 60 IPTABLES - - echo "" - read -p "Shall I install/update the relevant packages? [$INSTALL] " -t 60 INSTALL - - echo "" - read -p "Shall I sync the date/time? [$DATE] " -t 60 DATE -fi -get_defaults - -echo "" -echo "Detecting possible fencing options" -if [ -e /etc/cluster/fence_xvm.key ]; then - echo "* Found fence_xvm" - fence_conf=/etc/cluster/fence_xvm.key - pkgs="$pkgs fence-virt" -fi - -if [ ! -z ${OS_AUTH_URL} ]; then - echo "* Found openstack credentials" - fence_conf=/sbin/fence_openstack - pkgs="$pkgs python-novaclient" -fi -echo "" -echo "Beginning cluster configuration" -echo "" - -case $SSH in - [Yy][Ee][Ss]|[Yy]) - for host in $host_list; do - echo "Installing our ssh key on ${host}" - ssh-copy-id root@${host} >/dev/null 2>&1 - # Fix selinux labeling - ssh -l root ${host} -- restorecon -R -v . - done - ;; -esac - -case $DATE in - [Yy][Ee][Ss]|[Yy]) - for host in $host_list; do - echo "Setting time on ${host}" - scp /etc/localtime root@${host}:/etc - now=`date +%s` - ssh -l root ${host} -- date -s @$now - echo "" - done - ;; -esac - -init=`mktemp` -cat<<-END>$init -verbose=0 -pkgs="$pkgs" - -lhost=\`uname -n\` -lshort=\`echo \$lhost | awk -F. '{print \$1}'\` - -log() { - printf "%-10s \$*\n" "\$lshort:" 1>&2 -} - -debug() { - if [ \$verbose -gt 0 ]; then - log "Debug: \$*" - fi -} - -info() { - log "\$*" -} - -warning() { - log "WARN: \$*" -} - -fatal() { - log "ERROR: \$*" - exit 1 -} - -case $SELINUX in - [Yy][Ee][Ss]|[Yy]) - sed -i.sed "s/enforcing/disabled/g" /etc/selinux/config - ;; -esac - -case $IPTABLES in - [Yy][Ee][Ss]|[Yy]|"") - service iptables stop - chkconfig iptables off - service firewalld stop - chkconfig firewalld off - ;; -esac - -case $DOMAIN in - [Nn][Oo]|"") - ;; - *.*) - if - ! grep domain /etc/resolv.conf - then - sed -i.sed "s/nameserver/domain\ $DOMAIN\\\nnameserver/g" /etc/resolv.conf - fi - ;; - *) echo "Unknown domain: $DOMAIN";; -esac - -case $INSTALL in - [Yy][Ee][Ss]|[Yy]|"") - info Installing cluster software - yum install -y $pkgs pacemaker - ;; -esac - -info "Configuring services" -chkconfig xinetd on -service xinetd start &>/dev/null - -chkconfig corosync off &> /dev/null -mkdir -p /etc/cluster - -info "Turning on core files" -grep -q "unlimited" /etc/bashrc -if [ $? = 1 ]; then - sed -i.sed "s/bashrc/bashrc\\\nulimit\ -c\ unlimited/g" /etc/bashrc -fi - -function patch_cs_config() { - test $num_hosts != 2 - two_node=$? - - priority="info" - if [ $do_debug = 1 ]; then - priority="debug" - fi - - ssh -l root ${host} -- sed -i.sed "s/.*mcastaddr:.*/mcastaddr:\ 226.94.1.1/g" $cs_conf - ssh -l root ${host} -- sed -i.sed "s/.*mcastport:.*/mcastport:\ $cs_port$dsh_group/g" $cs_conf - ssh -l root ${host} -- sed -i.sed "s/.*bindnetaddr:.*/bindnetaddr:\ $ip/g" $cs_conf - ssh -l root ${host} -- sed -i.sed "s/.*syslog_facility:.*/syslog_facility:\ daemon/g" $cs_conf - ssh -l root ${host} -- sed -i.sed "s/.*logfile_priority:.*/logfile_priority:\ $priority/g" $cs_conf - - if [ ! -z $token ]; then - ssh -l root ${host} -- sed -i.sed "s/.*token:.*/token:\ $token/g" $cs_conf - fi - if [ ! -z $consensus ]; then - ssh -l root ${host} -- sed -i.sed "s/.*consensus:.*/consensus:\ $consensus/g" $cs_conf - fi - if [ ! -z $join ]; then - ssh -l root ${host} -- sed -i.sed "s/^join:.*/join:\ $join/g" $cs_conf - ssh -l root ${host} -- sed -i.sed "s/\\\Wjoin:.*/join:\ $join/g" $cs_conf - fi - - ssh -l root ${host} -- grep -q "corosync_votequorum" $cs_conf 2>&1 > /dev/null - if [ $? -eq 0 ]; then - ssh -l root ${host} -- sed -i.sed "s/\\\Wexpected_votes:.*/expected_votes:\ $num_hosts/g" $cs_conf - ssh -l root ${host} -- sed -i.sed "s/\\\Wtwo_node:.*/two_node:\ $two_node/g" $cs_conf - else - printf "%-10s Wrong quorum provider: installing $cs_conf for corosync instead\n" ${host} - create_cs_config - fi -} - -function create_cs_config() { - cs_tmp=/tmp/cs_conf.$$ - test $num_hosts != 2 - two_node=$? - - # Base config - priority="info" - if [ $do_debug = 1 ]; then - priority="debug" - fi - - cat <<-END >$cs_tmp -# Please read the corosync.conf.5 manual page -totem { - version: 2 - - # cypto_cipher and crypto_hash: Used for mutual node authentication. - # If you choose to enable this, then do remember to create a shared - # secret with "corosync-keygen". - crypto_cipher: none - crypto_hash: none - - # Assign a fixed node id - nodeid: $id - - # Disable encryption - secauth: off - - transport: $transport - inaddr_any: $inaddr_any - - # interface: define at least one interface to communicate - # over. If you define more than one interface stanza, you must - # also set rrp_mode. - interface { - # Rings must be consecutively numbered, starting at 0. - ringnumber: 0 - - # This is normally the *network* address of the - # interface to bind to. This ensures that you can use - # identical instances of this configuration file - # across all your cluster nodes, without having to - # modify this option. - bindnetaddr: $ip - - # However, if you have multiple physical network - # interfaces configured for the same subnet, then the - # network address alone is not sufficient to identify - # the interface Corosync should bind to. In that case, - # configure the *host* address of the interface - # instead: - # bindnetaddr: 192.168.1.1 - # When selecting a multicast address, consider RFC - # 2365 (which, among other things, specifies that - # 239.255.x.x addresses are left to the discretion of - # the network administrator). Do not reuse multicast - # addresses across multiple Corosync clusters sharing - # the same network. - - # Corosync uses the port you specify here for UDP - # messaging, and also the immediately preceding - # port. Thus if you set this to 5405, Corosync sends - # messages over UDP ports 5405 and 5404. - mcastport: $cs_port$dsh_group - - # Time-to-live for cluster communication packets. The - # number of hops (routers) that this ring will allow - # itself to pass. Note that multicast routing must be - # specifically enabled on most network routers. - ttl: 1 - mcastaddr: 226.94.1.1 - } -} - -logging { - debug: off - fileline: off - to_syslog: yes - to_stderr: no - syslog_facility: daemon - timestamp: on - to_logfile: yes - logfile: /var/log/corosync.log - logfile_priority: $priority -} - -amf { - mode: disabled -} - -quorum { - provider: corosync_votequorum - expected_votes: $num_hosts - votes: 1 - two_node: $two_node - wait_for_all: 0 - last_man_standing: 0 - auto_tie_breaker: 0 -} -END - scp -q $cs_tmp root@${host}:$cs_conf - rm -f $cs_tmp -} - -for host in $host_list; do - echo "" - echo "" - echo "* Configuring $host" - - cs_short_host=`name_for_node $host` - ip=`ip_for_node $host` - id=`id_for_node $host` - - echo $ip | grep -qis NXDOMAIN - if [ $? = 0 ]; then - echo "Couldn't find resolve $host to an IP address" - exit 1 - fi - - if [ `uname -n` = $host ]; then - bash $init - else - cat $init | ssh -l root -T $host -- "cat > $init; bash $init" - fi - - if [ "x$fence_conf" != x ]; then - if [ -e $fence_conf ]; then - scp $fence_conf root@${host}:$fence_conf - fi - fi - - if [ $ETCHOSTS = 1 ]; then - scp /etc/hosts root@${host}:/etc/hosts - fi - - ssh -l root ${host} -- grep -q "token:" $cs_conf 2>&1 > /dev/null - new_config=$? - new_config=1 - - if [ $new_config = 0 ]; then - printf "%-10s Updating $cs_conf\n" ${host}: - patch_cs_config - else - printf "%-10s Installing $cs_conf\n" ${host}: - create_cs_config - fi -done |