opt/cluster/sbin/cl-refresh

   1 #!/bin/zsh
   2
   3 # cat /etc/dhcp3/dhcpd.conf | awk '/host/&&/fixed-address/&&!/#/{gsub("host","");gsub("{","");gsub("}","");gsub("hardware","");gsub("ethernet","");gsub(";","");gsub("fixed-address","");host=$1;ip=$3}'
   4
   5
   6 refresh_hosts() {
   7    echo "Refresh hosts"
   8    cat /etc/dhcp3/dhcpd.conf | awk '
   9       /^[[:space:]]*#/{next}
  10       /host /{n++;h[n]=$2}
  11       /fixed-address/{match($0,/fixed-address[[:space:]]*[[:digit:].]*/,a);split(a[0],b);ip[n]=b[2]}
  12       END{for(i=1;i<=n;i++)if(h[i]!~/b$/){print ip[i],h[i]}} '> /etc/hosts
  13    echo "127.0.0.1 localhost" >> /etc/hosts
  14 }
  15
  16
  17 refresh_rgang() {
  18    echo "Refresh rgang"
  19         cat /etc/hosts | grep -v "a" | awk '{print$2}' | grep node > /opt/cluster/etc/rgang/nodes
  20         cat /etc/hosts | awk '{print$2}' | grep nigol > /opt/cluster/etc/rgang/login
  21    cat /etc/hosts | grep -v "a" | awk '{print$2}' > /opt/cluster/etc/rgang/all
  22 }
  23
  24 refresh_torque() {
  25    echo "Refresh torque"
  26    cat /etc/hosts | grep node | awk '{print$2" np=4"}' > /opt/cluster/etc/queue/nodes
  27    /etc/init.d/torque restart
  28    rgang all /etc/init.d/torque restart
  29 }
  30
  31 refresh_hosts
  32 refresh_rgang
  33 refresh_hosts
  34 refresh_rgang
  35 refresh_torque