iankelling.org Git - automated-distro-installer/blob - faiserver-disable

   1 #!/bin/bash
   2
   3 if ! test "$BASH_VERSION"; then echo "error: shell is not bash" >&2; exit 1; fi
   4 shopt -s inherit_errexit 2>/dev/null ||: # ignore fail in bash < 4.4
   5 set -eE -o pipefail
   6 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" exit status: $?, PIPESTATUS: ${PIPESTATUS[*]}" >&2' ERR
   7
   8 this_file="$(readlink -f -- "${BASH_SOURCE[0]}")"
   9 readonly this_file this_dir="${this_file%/*}"
  10 cd "$this_dir"
  11
  12 usage() {
  13   cat <<'EOF'
  14 Usage: faiserver-disable
  15 Disable the fai nfs server exports
  16 EOF
  17   exit $1
  18 }
  19
  20 if [[ $1 ]]; then
  21   usage 1
  22 fi
  23
  24
  25
  26 faiserver_addr=$(host faiserver.b8.nz | sed -rn 's/^\S+ has address //p;T;q' ||:)
  27 if ip a | grep "^ *inet.\? $faiserver_addr" &>/dev/null; then
  28   echo "$0: disabling fai nfs exports or apache site"
  29   ./faiserver-disable-local
  30 else
  31   echo "$0: sshing to $(chost faiserver.b8.nz) to disable fai nfs exports or apache site"
  32   ssh root@$(chost faiserver.b8.nz) bash <faiserver-disable-local
  33 fi