Pushover

pushover.conf

#
# Fail2Ban configuration file
#
# Author: Ryon Sherman
#

[Definition]

# Option:  actionstart
# Notes.:  command executed once at the start of Fail2Ban.
# Values:  CMD
#
actionstart = /usr/local/bin/pushover "Fail2Ban" "$(printf %%b 'The jail <name> has been started.')"

# Option:  actionstop
# Notes.:  command executed once at the end of Fail2Ban
# Values:  CMD
#
actionstop = /usr/local/bin/pushover "Fail2Ban" "$(printf %%b 'The jail <name> has been stopped.')"

# Option:  actioncheck
# Notes.:  command executed once before each actionban command
# Values:  CMD
#
actioncheck = 

# Option:  actionban
# Notes.:  command executed when banning an IP. Take care that the
#          command is executed with Fail2Ban user rights.
# Tags:    <ip>  IP address
#          <failures>  number of failures
#          <time>  unix timestamp of the ban time
# Values:  CMD
#
actionban = /usr/local/bin/pushover "Fail2Ban" "$(prinf %%b 'The IP <ip> has just been banned after <failures> attempts against <name>.')"

# Option:  actionunban
# Notes.:  command executed when unbanning an IP. Take care that the
#          command is executed with Fail2Ban user rights.
# Tags:    <ip>  IP address
#          <failures>  number of failures
#          <time>  unix timestamp of the ban time
# Values:  CMD
#
actionunban = 

[Init]

# Defaut name of the chain
#
name = default

pushover.sh

#!/usr/bin/env sh

URL="https://api.pushover.net/1/messages.json"
API_KEY=""
USER_KEY=""
DEVICE=""

TITLE="${1}"
MESSAGE="${2}"

curl \
	-F "token=${API_KEY}" \
	-F "user=${USER_KEY}" \
	-F "device=${DEVICE}" \
	-F "title=${TITLE}" \
	-F "message=${MESSAGE}" \
"${URL}" > /dev/null 2>&1

Thanks!, still works?