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Filename : vz7_check_a2_templates_mount.sh
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#!/bin/bash
# Ref - SYSENG-27632 - Monitor mount /app/vz_templates, try to mount only once and alert if fails 
#

# Ref - SYSENG-27632 - skip check if it is a VZBK server.
if [[ $(hostname) =~ vzbk ]]; then
  exit
fi

# if mount status is good just confirm and clean up /var/tmp/mount_vz_template_file file
if df -T /app/vz_templates | grep -q nfs;then
  echo "check_vz7_templates_mount - /app/vz_templates is mounted"
  if [ -e "/var/tmp/mount_vz_template_file" ]; then
    rm -f /var/tmp/mount_vz_template_file
  fi
  exit 0
else
  # try to mount with timeout to prevent break check_mk, then check mount status and update alert as needed
  timeout 5 mount /app/vz_templates >/dev/null
  if df -T /app/vz_templates | grep -q nfs;then
    echo "check_vz7_templates_mount - /app/vz_templates is mounted"
    exit 0
  else
    echo "check_vz7_templates_mount - Attempted to mount /app/vz_templates and its still unmounted"
    exit 2
  fi
fi