def checkTriggers()

in kif.py [0:0]

• 92 lines of code
• 27 McCabe index (conditional complexity)

def checkTriggers(id, info, triggers, dead=False):
    # if len(triggers) > 0:
        # print("  - Checking triggers:")
    for trigger, value in triggers.items():
        # print("    - Checking against trigger %s" % trigger)

        # maxmemory: Process can max use N amount of memory or it triggers
        if trigger == 'maxmemory':
            if isinstance(value, str):
                value = value.lower()
                if value.find("%") != -1:  # percentage check
                    maxmem = float(value.replace('%', ''))
                    cmem = info.mempct
                    cvar = '%'
                elif value.find('kb') != -1:  # kb check
                    maxmem = int(value.replace('kb', '')) * KB
                    cmem = info.mem
                    cvar = ' bytes'
                elif value.find('mb') != -1:  # mb check
                    maxmem = int(value.replace('mb', '')) * MB
                    cmem = info.mem
                    cvar = ' bytes'
                elif value.find('gb') != -1:  # gb check
                    maxmem = int(value.replace('gb', '')) * GB
                    cmem = info.mem
                    cvar = ' bytes'
                elif value.find('tb') != -1:  # tb check
                    maxmem = int(value.replace('tb', '')) * TB
                    cmem = info.mem
                    cvar = ' bytes'
            elif isinstance(value, int):
                maxmem = value
                cmem = info.mem
                cvar = ' bytes'
            lstr = "      - %s: '%s' is using %u%s memory, max allowed is %u%s" % (
            id, info.command, cmem + 0.5, cvar, maxmem + 0.5, cvar)
            print(lstr)
            if cmem > maxmem:
                print("    - Trigger fired!")
                return lstr

        # maxfds: maximum number of file descriptors
        if trigger == 'maxfds':
            maxfds = int(value)
            cfds = info.fds
            lstr = "      - %s: '%s' is using %u FDs, max allowed is %u" % (id, info.command, cfds, value)
            print(lstr)
            if cfds > maxfds:
                print("    - Trigger fired!")
                return lstr

        # maxconns: maximum number of open connections
        if trigger == 'maxconns':
            maxconns = int(value)
            ccons = info.conns
            lstr = "      - %s: '%s' is using %u connections, max allowed is %u" % (id, info.command, ccons, value)
            print(lstr)
            if ccons > maxconns:
                print("    - Trigger fired!")
                return lstr

        # maxlocalconns: maximum number of open connections in local network
        if trigger == 'maxlocalconns':
            maxconns = int(value)
            ccons = info.conns_local
            lstr = "      - %s: '%s' is using %u LAN connections, max allowed is %u" % (id, info.command, ccons, value)
            print(lstr)
            if ccons > maxconns:
                print("    - Trigger fired!")
                return lstr

        # maxage: maximum age of a process (NOT cpu time)
        if trigger == 'maxage':
            if value.find('s') != -1:  # seconds
                maxage = int(value.replace('s', ''))
                cage = info.age
                cvar = ' seconds'
            elif value.find('m') != -1:  # minutes
                maxage = int(value.replace('m', '')) * 60
                cage = info.age
                cvar = ' minutes'
            elif value.find('h') != -1:  # hours
                maxage = int(value.replace('h', '')) * 3600
                cage = info.age
                cvar = ' hours'
            elif value.find('d') != -1:  # days
                maxage = int(value.replace('d', '')) * 86400
                cage = info.age
                cvar = ' days'
            else:
                maxage = int(value)
                cage = info.age
            lstr = "      - %s: '%s' is %u seconds old, max allowed is %u" % (id, info.command, cage, maxage)
            print(lstr)
            if cage > maxage:
                print("    - Trigger fired!")
                return lstr

        # state: kill processes in a specific state (zombie etc)
        if trigger == 'state':
            cstate = info.state
            lstr = "      - %s: '%s' is in state '%s'" % (id, info.command, cstate)
            print(lstr)
            if cstate == value:
                print("    - Trigger fired!")
                return lstr
    return None