CheckMK APT Check v0.1

apt

# 1 WARNING ; 2 CRITICAL 
apt_repository_severity = {
  'Debian-Security' : 2,
  'debian-volatile' : 1,
  'Unofficial'      : 1
}

apt_cache_max_age = 3600

def inventory_apt(checkname, info):
    if len(info) > 0:
        return [('Upgrades', None)]

# the check function (dummy)
def check_apt(item, params, info):
    apt_upgrades = {}
    level        = 0
    msg          = ""
    
    # Parse the agent output
    mod_time     = int(info[0][0])
    deb_release  = info[1][0]

    # If there are upgrades available parse them.
    if len(info) > 2:
        packages  = info[2:]
        
        for package in packages:
            name   = package[0]
            source = package[1].split(' ')[0]
            
            # Determine the severity of the situation :-)
            level  = max(level, apt_repository_severity[source])
            
            # Append to list of upgrades
            if not source in apt_upgrades:
                apt_upgrades[source] = []
            
            apt_upgrades[source].append(name)

    for source in apt_upgrades:
        msg += "%s/%s [%s] " % (source, len(apt_upgrades[source]), ",".join(apt_upgrades[source]))

    # Determine apt cache age
    if mod_time > apt_cache_max_age:
        level = 0
        msg   = "Package cache is out of date, %s seconds since last update." % mod_time

    state = { 0 : "OK",
              1 : "WARNING",
              2 : "CRITICAL",
              3 : "UNKNOWN" }.get(level)

    return (level, "%s - %s" % ( state,  msg))

    if level > 0:
        return (level, "%s - %s" % ( state,  msg))
    else:
        return (level, state)


# declare the check to Check_MK
check_info['apt'] = \
      (check_apt, "APT", 0, inventory_apt)