additional flowcontrol error handling defect 3819
This commit is contained in:
lissav
parent
cad8c86a6b
commit
46c9d5d788
@ -1,6 +1,14 @@
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#!/bin/sh
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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#(C)IBM Corp
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# This script adds xCAT specific setup to the /etc/ssh/sshd_config and ssh_config file
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# It calls getcredentials.awk to get from the xcatmaster ssh host keys from the
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# /etc/xcat/hostkeys directory and puts in /etc/ssh on the node the following keys
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# ssh_host_dsa_key,ssh_host_rsa_key
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# It calls getcredentials.awk to get from the xcatmaster root ssh keys from the
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# ~/.ssh directory on the xcatmaster and put in ~/.ssh on the node the following keys:
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# If site.enablesshbetweennodes is yes
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# id.rsa
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#
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# if on the Management Node, exit
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if [ -e /etc/xCATMN ]; then
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@ -47,7 +55,7 @@ then
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fi
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fi
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if [ -r /etc/ssh/sshd_config ]
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if [ -r /etc/ssh/ssh_config ]
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then
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sed -i '/StrictHostKeyChecking /'d /etc/ssh/ssh_config
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echo "StrictHostKeyChecking no" >> /etc/ssh/ssh_config
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@ -65,11 +73,6 @@ then
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chmod 600 /root/.ssh/*
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fi
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#if [ -d /xcatpost/hostkeys ]
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#then
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# logger -t xcat "Install: using server provided host key for convenience."
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# cp /xcatpost/hostkeys/*_key /etc/ssh/
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#fi
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if [ ! -x /usr/bin/openssl ]; then
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logger -t xcat -p local4.err "Install: /usr/bin/openssl is not executable."
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exit 0
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@ -78,27 +81,31 @@ allowcred.awk &
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CREDPID=$!
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sleep 1
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if [ $useflowcontrol = "1" ]; then
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#first contact daemon xcatflowrequest <server> 3001
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logger -t xCAT -p local4.info "remoteshell: sending /$xcatpost/xcatflowrequest $master 3001"
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/$xcatpost/xcatflowrequest $master 3001
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logger -t xCAT -p local4.info "remoteshell: sending xcatflowrequest $master 3001"
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/$xcatpost/xcatflowrequest $master 3001
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rc=$?
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logger -t xCAT -p local4.info "remoteshell:xcatflowrequest received response return=$rc"
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if [ $rc -ne 0 ]; then
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logger -t xCAT -p local4.info "remoteshell: error from xcatflowrequest, will not use flow control"
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useflowcontrol=0
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fi
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fi
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getcredentials.awk ssh_dsa_hostkey | grep -E -v '</{0,1}xcatresponse>|</{0,1}serverdone>' | sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /tmp/ssh_dsa_hostkey
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if [ $useflowcontrol = "1" ]; then
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logger -t xCAT -p local4.info "remoteshell: received response /$xcatpost/xcatflowrequest $master 3001"
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fi
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#check the message is an error or not
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grep -E '<error>' /tmp/ssh_dsa_hostkey
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if [ $? -ne 0 ]; then
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#the message received is the data
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cat /tmp/ssh_dsa_hostkey | grep -E -v '</{0,1}data>|</{0,1}content>|</{0,1}desc>' >/etc/ssh/ssh_host_dsa_key
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logger -t xCAT -p local4.info ssh_dsa_hostkey
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logger -t xCAT -p local4.info "remoteshell: getting ssh_host_dsa_key"
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MAX_RETRIES=10
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RETRY=0
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MYCONT=`cat /etc/ssh/ssh_host_dsa_key`
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while [ -z "$MYCONT" ]; do
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MYCONT=`cat /etc/ssh/ssh_host_dsa_key`
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while [ -z "$MYCONT" ]; do
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# not using flow control , need to sleep
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if [ $useflowcontrol = "0" ]; then
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let SLI=$RANDOM%10
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@ -113,23 +120,26 @@ if [ $? -ne 0 ]; then
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fi
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if [ $useflowcontrol = "1" ]; then
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#first contact daemon xcatflowrequest <server> 3001
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logger -t xCAT -p local4.info "remoteshell: sending /$xcatpost/xcatflowrequest $master 3001"
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logger -t xCAT -p local4.info "remoteshell: sending xcatflowrequest $master 3001"
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/$xcatpost/xcatflowrequest $master 3001
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rc=$?
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logger -t xCAT -p local4.info "remoteshell:xcatflowrequest return=$rc"
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if [ $rc -ne 0 ]; then
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logger -t xCAT -p local4.info "remoteshell: error from xcatflowrequest, will not use flow control"
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useflowcontrol=0
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fi
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fi
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getcredentials.awk ssh_dsa_hostkey | grep -v '<'|sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /etc/ssh/ssh_host_dsa_key
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if [ $useflowcontrol = "1" ]; then
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logger -t xCAT -p local4.info "remoteshell: received response /$xcatpost/xcatflowrequest $master 3001"
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fi
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MYCONT=`cat /etc/ssh/ssh_host_dsa_key`
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done
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chmod 600 /etc/ssh/ssh_host_dsa_key
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if ! grep "PRIVATE KEY" /etc/ssh/ssh_host_dsa_key > /dev/null 2>&1 ; then
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rm /etc/ssh/ssh_host_dsa_key
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done
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chmod 600 /etc/ssh/ssh_host_dsa_key
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if ! grep "PRIVATE KEY" /etc/ssh/ssh_host_dsa_key > /dev/null 2>&1 ; then
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rm /etc/ssh/ssh_host_dsa_key
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else
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ssh-keygen -y -f /etc/ssh/ssh_host_dsa_key > /etc/ssh/ssh_host_dsa_key.pub
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chmod 644 /etc/ssh/ssh_host_dsa_key.pub
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chown root /etc/ssh/ssh_host_dsa_key.pub
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fi
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fi
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else
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#the message received is an error, so parse it
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ERR_MSG=`sed -n 's%.*<error>\(.*\)</error>.*%\1%p' /tmp/ssh_dsa_hostkey`
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@ -137,17 +147,19 @@ else
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fi
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rm /tmp/ssh_dsa_hostkey
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# first contact daemon xcatflowrequest <server> 3001
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if [ $useflowcontrol = "1" ]; then
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#first contact daemon xcatflowrequest <server> 3001
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logger -t xCAT -p local4.info "remoteshell: sending /$xcatpost/xcatflowrequest $master 3001"
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logger -t xCAT -p local4.info "remoteshell: sending xcatflowrequest $master 3001"
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/$xcatpost/xcatflowrequest $master 3001
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rc=$?
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logger -t xCAT -p local4.info "remoteshell:xcatflowrequest return=$rc"
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if [ $rc -ne 0 ]; then
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logger -t xCAT -p local4.info "remoteshell: error from xcatflowrequest, will not use flow control"
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useflowcontrol=0
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fi
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fi
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getcredentials.awk ssh_rsa_hostkey | grep -E -v '</{0,1}xcatresponse>|</{0,1}serverdone>' | sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /tmp/ssh_rsa_hostkey
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if [ $useflowcontrol = "1" ]; then
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logger -t xCAT -p local4.info "remoteshell: received response /$xcatpost/xcatflowrequest $master 3001"
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fi
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#check whether the message is an error or not
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grep -E '<error>' /tmp/ssh_rsa_hostkey
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if [ $? -ne 0 ]; then
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@ -169,17 +181,19 @@ if [ $? -ne 0 ]; then
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then
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break
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fi
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# first contact daemon xcatflowrequest <server> 3001
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if [ $useflowcontrol = "1" ]; then
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#first contact daemon xcatflowrequest <server> 3001
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logger -t xCAT -p local4.info "remoteshell: sending /$xcatpost/xcatflowrequest $master 3001"
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logger -t xCAT -p local4.info "remoteshell: sending xcatflowrequest $master 3001"
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/$xcatpost/xcatflowrequest $master 3001
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rc=$?
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logger -t xCAT -p local4.info "remoteshell:xcatflowrequest return=$rc"
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if [ $rc -ne 0 ]; then
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logger -t xCAT -p local4.info "remoteshell: error from xcatflowrequest, will not use flow control"
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useflowcontrol=0
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fi
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fi
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getcredentials.awk ssh_rsa_hostkey | grep -v '<'|sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /etc/ssh/ssh_host_rsa_key
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if [ $useflowcontrol = "1" ]; then
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logger -t xCAT -p local4.info "remoteshell: received response /$xcatpost/xcatflowrequest $master 3001"
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fi
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MYCONT=`cat /etc/ssh/ssh_host_rsa_key`
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done
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chmod 600 /etc/ssh/ssh_host_rsa_key
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@ -206,20 +220,21 @@ fi
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umask 0077
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mkdir -p /root/.ssh/
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sleep 1
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if [ $ENABLESSHBETWEENNODES = "YES" ];
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if [ $ENABLESSHBETWEENNODES = "YES" ]; # want nodes to be able to ssh to each other without password
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then
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#first contact daemon xcatflowrequest <server> 3001
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if [ $useflowcontrol = "1" ]; then
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#first contact daemon xcatflowrequest <server> 3001
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logger -t xCAT -p local4.info "remoteshell: sending /$xcatpost/xcatflowrequest $master 3001"
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logger -t xCAT -p local4.info "remoteshell: sending xcatflowrequest $master 3001"
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/$xcatpost/xcatflowrequest $master 3001
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rc=$?
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logger -t xCAT -p local4.info "remoteshell:xcatflowrequest return=$rc"
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if [ $rc -ne 0 ]; then
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logger -t xCAT -p local4.info "remoteshell: error from xcatflowrequest, will not use flow control"
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useflowcontrol=0
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fi
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fi
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getcredentials.awk ssh_root_key | grep -E -v '</{0,1}xcatresponse>|</{0,1}serverdone>'|sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /tmp/ssh_root_key
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if [ $useflowcontrol = "1" ]; then
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logger -t xCAT -p local4.info "remoteshell: received response /$xcatpost/xcatflowrequest $master 3001"
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fi
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#check whether the message is an error or not
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grep -E '<error>' /tmp/ssh_root_key
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if [ $? -ne 0 ]; then
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@ -240,16 +255,18 @@ then
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then
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break
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fi
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# first contact daemon xcatflowrequest <server> 3001
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if [ $useflowcontrol = "1" ]; then
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#first contact daemon xcatflowrequest <server> 3001
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logger -t xCAT -p local4.info "remoteshell: sending /$xcatpost/xcatflowrequest $master 3001"
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logger -t xCAT -p local4.info "remoteshell: sending xcatflowrequest $master 3001"
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/$xcatpost/xcatflowrequest $master 3001
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rc=$?
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logger -t xCAT -p local4.info "remoteshell:xcatflowrequest return=$rc"
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if [ $rc -ne 0 ]; then
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logger -t xCAT -p local4.info "remoteshell: error from xcatflowrequest, will not use flow control"
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useflowcontrol=0
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fi
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fi
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getcredentials.awk ssh_root_key | grep -v '<'|sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /root/.ssh/id_rsa
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if [ $useflowcontrol = "1" ]; then
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logger -t xCAT -p local4.info "remoteshell: received response /$xcatpost/xcatflowrequest $master 3001"
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fi
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MYCONT=`cat /root/.ssh/id_rsa`
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done
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else
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@ -497,12 +497,15 @@ if [ ! -x /$xcatpost/mypostscript ]; then
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# first contact daemon xcatflowrequest <server> 3001
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logger -t xCAT -p local4.info "xcatdsklspost:sending xcatflowrequest $SIP 3001"
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/$xcatpost/xcatflowrequest $SIP 3001
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rc=$?
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logger -t xCAT -p local4.info "xcatdsklspost:xcatflowrequest return=$rc"
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if [ $rc -ne 0 ]; then
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logger -t xCAT -p local4.info "xcatdsklspost: error from xcatflowrequest, will not use flow control"
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useflowcontrol=0
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fi
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fi
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/$xcatpost/getpostscript.awk | egrep '<data>' | sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /$xcatpost/mypostscript;
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if [ $useflowcontrol = "1" ]; then
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logger -t xCAT -p local4.info "xcatdsklspost: received response /$xcatpost/xcatflowrequest $master 3001"
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fi
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MYCONT=`grep MASTER /$xcatpost/mypostscript`
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MAX_RETRIES=10
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@ -525,11 +528,14 @@ if [ ! -x /$xcatpost/mypostscript ]; then
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# contact daemon xcatflowrequest <server> 3001
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logger -t xCAT -p local4.info "xcatdsklspost: sending xcatflowrequest $SIP 3001"
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/$xcatpost/xcatflowrequest $SIP 3001
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rc=$?
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logger -t xCAT -p local4.info "xcatdsklspost:xcatflowrequest return=$rc"
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if [ $rc -ne 0 ]; then
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logger -t xCAT -p local4.info "xcatdsklspost: error from xcatflowrequest, will not use flow control"
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useflowcontrol=0
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fi
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fi
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/$xcatpost/getpostscript.awk | sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /$xcatpost/mypostscript;
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if [ $useflowcontrol = "1" ]; then
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logger -t xCAT -p local4.info "xcatdsklspost: received response /$xcatpost/xcatflowrequest $master 3001"
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fi
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MYCONT=`grep MASTER /$xcatpost/mypostscript`
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if [ ! -z "$MYCONT" ]; then
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break;
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@ -29,26 +29,157 @@ if [ ! -x /usr/bin/openssl ]; then
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fi
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USEOPENSSLFORXCAT=1
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export USEOPENSSLFORXCAT
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allowcred.awk &
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CREDPID=$!
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sleep 1
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mkdir -p /etc/xcat/cert
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getcredentials.awk xcat_server_cred | grep -v '<'|sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /etc/xcat/cert/server-cred.pem
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# are we using xcat flow control
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useflowcontrol=0
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if [ $USEFLOWCONTROL = "YES" ] || [ $USEFLOWCONTROL = "yes" ] || [ $USEFLOWCONTROL = "1" ]; then
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useflowcontrol=1
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fi
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xcatpost="xcatpost"
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master=$MASTER
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allowcred.awk &
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CREDPID=$!
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sleep 1
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# setup and get the xCAT SSL credentials down to the service node
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# create SSL certificate directory and then get them
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mkdir -p /etc/xcat/cert
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if [ $useflowcontrol = "1" ]; then
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#first contact daemon xcatflowrequest <server> 3001
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logger -t xCAT -p local4.info "xcatserver: sending xcatflowrequest $master 3001"
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/$xcatpost/xcatflowrequest $master 3001
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rc=$?
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logger -t xCAT -p local4.info "xcatserver:xcatflowrequest received response return=$rc"
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if [ $rc -ne 0 ]; then
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logger -t xCAT -p local4.info "xcatserver: error from xcatflowrequest, will not use flow control"
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useflowcontrol=0
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fi
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fi
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getcredentials.awk xcat_server_cred | grep -v '<'|sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /etc/xcat/cert/server-cred.pem
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#check the message is an error or not
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grep -E '<error>' /etc/xcat/cert/server-cred.pem
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if [ $? -ne 0 ]; then
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#the message received is the data
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logger -t xCAT -p local4.info "xcatserver: getting server-cred.pem"
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MAX_RETRIES=10
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RETRY=0
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MYCONT=`cat /etc/xcat/cert/server-cred.pem`
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while [ -z "$MYCONT" ]; do
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# not using flow control , need to sleep
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if [ $useflowcontrol = "0" ]; then
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let SLI=$RANDOM%10
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let SLI=SLI+10
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sleep $SLI
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fi
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RETRY=$(($RETRY+1))
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if [ $RETRY -eq $MAX_RETRIES ]
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then
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break
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fi
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if [ $useflowcontrol = "1" ]; then
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#first contact daemon xcatflowrequest <server> 3001
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logger -t xCAT -p local4.info "xcatserver: sending xcatflowrequest $master 3001"
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/$xcatpost/xcatflowrequest $master 3001
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rc=$?
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logger -t xCAT -p local4.info "xcatserver:xcatflowrequest return=$rc"
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if [ $rc -ne 0 ]; then
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logger -t xCAT -p local4.info "xcatserver: error from xcatflowrequest, will not use flow control"
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useflowcontrol=0
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fi
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fi
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getcredentials.awk xcat_server_cred | grep -v '<'|sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /etc/xcat/cert/server-cred.pem
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MYCONT=`cat /etc/xcat/cert/server-cred.pem`
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done
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chmod 600 /etc/xcat/cert/*
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getcredentials.awk xcat_cfgloc | grep -v '<'|sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /etc/xcat/cfgloc
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# if not DB2
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grep "DB2" /etc/xcat/cfgloc 2>&1 1> /dev/null
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if [ $? -ne 0 ]; then
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sed s/host=[^\|]*/host=$MASTER/ /etc/xcat/cfgloc > /etc/xcat/cfgloc.new
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mv /etc/xcat/cfgloc.new /etc/xcat/cfgloc
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else
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if [ -n "$UPDATENODE" ] && [ $UPDATENODE -eq 1 ]; then
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cp /etc/xcat/cfgloc /etc/xcat/cfgloc.db2
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else
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mv /etc/xcat/cfgloc /etc/xcat/cfgloc.db2
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fi
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fi
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chmod 600 /etc/xcat/cfgloc*
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# do not assume working directory, use the full path
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cp /xcatpost/_xcat/ca.pem /etc/xcat/cert/ca.pem
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kill -9 $CREDPID
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else # error from first getcredential call
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#the message received is an error from credentials.pm, so parse it
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ERR_MSG=`sed -n 's%.*<error>\(.*\)</error>.*%\1%p' /etc/xcat/cert/server-cred.pem`
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logger -t xCAT -p local4.err xcatserver: $ERR_MSG
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rm /etc/xcat/cert/server-cred.pem
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fi
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# get the xcat cfgloc file
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if [ $useflowcontrol = "1" ]; then
|
||||
#first contact daemon xcatflowrequest <server> 3001
|
||||
logger -t xCAT -p local4.info "xcatserver: sending xcatflowrequest $master 3001"
|
||||
/$xcatpost/xcatflowrequest $master 3001
|
||||
rc=$?
|
||||
logger -t xCAT -p local4.info "xcatserver:xcatflowrequest received response return=$rc"
|
||||
if [ $rc -ne 0 ]; then
|
||||
logger -t xCAT -p local4.info "xcatserver: error from xcatflowrequest, will not use flow control"
|
||||
useflowcontrol=0
|
||||
fi
|
||||
|
||||
fi
|
||||
getcredentials.awk xcat_cfgloc | grep -v '<'|sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /etc/xcat/cfgloc
|
||||
|
||||
#check the message is an error or not
|
||||
grep -E '<error>' /etc/xcat/cfgloc
|
||||
if [ $? -ne 0 ]; then
|
||||
#the message received is the data
|
||||
logger -t xCAT -p local4.info "xcatserver: getting cfgloc"
|
||||
MAX_RETRIES=10
|
||||
RETRY=0
|
||||
MYCONT=`cat /etc/xcat/cfgloc`
|
||||
|
||||
while [ -z "$MYCONT" ]; do
|
||||
# not using flow control , need to sleep
|
||||
if [ $useflowcontrol = "0" ]; then
|
||||
let SLI=$RANDOM%10
|
||||
let SLI=SLI+10
|
||||
sleep $SLI
|
||||
fi
|
||||
|
||||
RETRY=$(($RETRY+1))
|
||||
if [ $RETRY -eq $MAX_RETRIES ]
|
||||
then
|
||||
break
|
||||
fi
|
||||
if [ $useflowcontrol = "1" ]; then
|
||||
#first contact daemon xcatflowrequest <server> 3001
|
||||
logger -t xCAT -p local4.info "xcatserver: sending xcatflowrequest $master 3001"
|
||||
/$xcatpost/xcatflowrequest $master 3001
|
||||
rc=$?
|
||||
logger -t xCAT -p local4.info "xcatserver:xcatflowrequest return=$rc"
|
||||
if [ $rc -ne 0 ]; then
|
||||
logger -t xCAT -p local4.info "xcatserver: error from xcatflowrequest, will not use flow control"
|
||||
useflowcontrol=0
|
||||
fi
|
||||
fi
|
||||
getcredentials.awk xcat_cfgloc | grep -v '<'|sed -e 's/</</' -e 's/>/>/' -e 's/&/&/' -e 's/"/"/' -e "s/'/'/" > /etc/xcat/cfgloc
|
||||
MYCONT=`cat /etc/xcat/cfgloc`
|
||||
done
|
||||
# if we successfully got cfgloc
|
||||
if [ -f /etc/xcat/cfgloc ]; then
|
||||
# if not DB2
|
||||
grep "DB2" /etc/xcat/cfgloc 2>&1 1> /dev/null
|
||||
if [ $? -ne 0 ]; then
|
||||
sed s/host=[^\|]*/host=$MASTER/ /etc/xcat/cfgloc > /etc/xcat/cfgloc.new
|
||||
mv /etc/xcat/cfgloc.new /etc/xcat/cfgloc
|
||||
else # DB2 cfgloc has different format
|
||||
if [ -n "$UPDATENODE" ] && [ $UPDATENODE -eq 1 ]; then
|
||||
cp /etc/xcat/cfgloc /etc/xcat/cfgloc.db2
|
||||
else
|
||||
mv /etc/xcat/cfgloc /etc/xcat/cfgloc.db2
|
||||
fi
|
||||
fi
|
||||
chmod 600 /etc/xcat/cfgloc*
|
||||
fi
|
||||
else # error from first getcredentials call
|
||||
#the message received is an error from credentials.pm, so parse it
|
||||
ERR_MSG=`sed -n 's%.*<error>\(.*\)</error>.*%\1%p' /etc/xcat/cfgloc`
|
||||
logger -t xCAT -p local4.err xcatserver: $ERR_MSG
|
||||
rm /etc/xcat/cfgloc
|
||||
fi
|
||||
|
||||
kill -9 $CREDPID
|
||||
|
||||
Loading…
Reference in New Issue
Block a user