cephlab_rc_local

## {{ ansible_managed }}
#set lockfile = '/.cephlab_rc_local'
# Set proper location for firstboot ansible post-install trigger
#set distro = $getVar('distro','').split("-")[0]
#set distro_ver = $getVar('distro','').split("-")[1]
#if ($distro == 'RHEL') or ($distro == 'CentOS')
#set distro_ver = $distro_ver.split(".")[0]
#end if
#if ($distro == 'Fedora' and int($distro_ver) >= 22) or ($distro == 'RHEL' and int($distro_ver) >= 8)
#set script = '/etc/rc.d/rc.local'
#else if $distro == 'CentOS' and int($distro_ver) >= 9
#set script = '/etc/rc.d/rc.local'
systemctl enable rc-local.service
#else if $distro == 'openSUSE'
#set script = '/etc/init.d/boot.local'
#else
#set script = '/etc/rc.local'
#end if

cat > $script <<\EOF
#!/bin/bash
# Redirect rc.local output to our console so it's in teuthology console logs
exec 2> /dev/ttyS1
exec 1>&2
set -ex

# This function will print the date to console in a clean way.
# In other words, it'll just print the date without it looking like this:
#   + date -u +%FT%T.%N
#   + cut -c1-23
#   2020-05-15T14:15:33.087
TheTimeIs ()
{
  { set +x; } 2>/dev/null
  date -u +%FT%T.%N | cut -c1-23
  { set -x; } 2>/dev/null
}

{% if rclocal_nameserver is defined %}
if [ ! -f /.cephlab_net_configured ]; then
#if $distro == 'openSUSE'
  udevadm trigger
  sleep 5
#end if
#raw
  nics=$(ls -1 /sys/class/net | grep -v lo)

  for nic in $nics; do
    TheTimeIs
    # Bring the NIC up so we can detect if a link is present
    ifconfig $nic up || ip link set $nic up
    # Sleep for a bit to let the NIC come up
    sleep 5
    if ethtool $nic | grep -q "Link detected: yes"; then
      if command -v zypper &>/dev/null; then
        echo -e "DEVICE=$nic\nBOOTPROTO=dhcp\nSTARTMODE=auto" > /etc/sysconfig/network/ifcfg-$nic
      elif command -v apt-get &>/dev/null; then
        echo -e "auto lo\niface lo inet loopback\n\nauto $nic\niface $nic inet dhcp" > /etc/network/interfaces
      else
        echo -e "DEVICE=$nic\nBOOTPROTO=dhcp\nONBOOT=yes" > /etc/sysconfig/network-scripts/ifcfg-$nic
      fi
      # Don't bail if NIC fails to go down or come up
      { set +e; } 2>/dev/null
      TheTimeIs
      # Bounce the NIC so it gets a DHCP address
      ifdown $nic
      ifup $nic
      attempts=0
      # Try for 5 seconds to ping our Cobbler host
#end raw
      while ! ping -I $nic -nq -c1 $http_server && [ $attempts -lt 5 ]; do
#raw
        sleep 1
        attempts=$[$attempts+1]
      done
      if [ $attempts == 5 ]; then
        # If we can't ping our Cobbler host, remove the DHCP config for this NIC.
        # It must either be on a non-routable network or has no reachable DHCP server.
        ifdown $nic
        rm -f /etc/sysconfig/network-scripts/ifcfg-$nic
        sed -i "/$nic/d" /etc/network/interfaces
        # Go back to bailing if anything fails bringing the next NIC up
        set -e
      else
        # We found our routable NIC!
        # Write our lockfile so this only gets run on firstboot
        TheTimeIs
        touch /.cephlab_net_configured
        # Break out of the loop once we've found our routable NIC
        break
      fi
    else
      # Take the NIC back down if it's not connected
      ifconfig $nic down || ip link set $nic down
    fi
  done
fi

# Don't error out if the `ip` command returns rc 1
set +e

attempts=0
myips=""
until [ "$myips" != "" ] || [ $attempts -ge 10 ]; do
  myips=$(ip -4 addr | grep -oP '(?<=inet\s)\d+(\.\d+){3}' | grep -v '127.0.0.1\|127.0.1.1')
  attempts=$[$attempts+1]
  sleep 1
done

set -e

if [ -n "$myips" ]; then
  for ip in $myips; do
    if timeout 1s ping -I $ip -nq -c1 {{ rclocal_nameserver }} 2>&1 >/dev/null; then
      newhostname=$(dig +short -x $ip @{{ rclocal_nameserver }} | sed 's/\.com.*/\.com/g')
        if [ -n "$newhostname" ]; then
          hostname $newhostname
          newdomain=$(hostname -d)
          shorthostname=$(hostname -s)
          echo $shorthostname > /etc/hostname
          if grep -q $newdomain /etc/hosts; then
            # Replace
            sed -i "s/.*$newdomain.*/$ip $newhostname $shorthostname/g" /etc/hosts
          else
            # Or add to top of file
            sed -i '1i'$ip' '$newhostname' '$shorthostname'\' /etc/hosts
          fi
        fi
    # Quit after first IP that can ping our nameserver
    # in the extremely unlikely event the testnode has two IPs
    break
    fi
  done
fi
#end raw

{% endif %}

# Regenerate SSH host keys on boot if needed
if command -v zypper &> /dev/null; then
  if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then
    ssh-keygen -f /etc/ssh/ssh_host_rsa_key -N '' -t rsa
    systemctl restart sshd
  fi
elif command -v apt-get &>/dev/null; then
  if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then
     dpkg-reconfigure openssh-server
  fi
fi

# Only run once.
if [ -e $lockfile ]; then
    exit 0
fi

# Wait until we get 10 ping responses from Cobbler host
# before calling post-install trigger
until ping -nq -c10 $http_server
do
    echo "Waiting for network"
    sleep 3
done
# Output message to console indicating Ansible is being run
set +x
echo -e "==================================\nInstructing Cobbler to run Ansible\n      Waiting for completion\n==================================" > /dev/console
TheTimeIs
set -x
# Run the post-install trigger a second time
curl --max-time 1800 --silent "http://$http_server:$http_port/cblr/svc/op/trig/mode/post/system/$system_name" -o /dev/null || true
TheTimeIs
touch $lockfile
EOF

chmod +x $script