Updated init_fifo

This commit is contained in:
Gerhard Hoffmann 2023-01-25 09:54:00 +01:00
parent 5cc31862d2
commit c4cd7c80cd

View File

@ -1,24 +1,39 @@
#!/bin/bash #!/bin/bash
update_controller_pipe="/tmp/update_controller_pipe" fifo=""
init () { GIT_SSL_NO_VERIFY=true
trap "rm -f $update_controller_pipe" EXIT
if [[ ! -p $update_controller_pipe ]]; then init_fifo () {
mkfifo $update_controller_pipe trap rm -f ${fifo} EXIT
if [ $? -eq 0 ]; then
# set trap
if [[ ! -p ${fifo} ]]; then
mkfifo ${fifo}
if [ $? -eq 0 ]; then
# fifo created
return 0
fi
fi
fi fi
return 1
} }
read_config() { read_config() {
# name der fifo laesst sich ueberschreiben fifo_dir=$(cat ${1} | jq -r .fifo_dir)
fifo="${fifo_dir}/$(cat ${1} | jq -r .fifo)"
return 0 return 0
} }
if read_config UpdateController.conf; then
echo "fifo=$fifo"
#init_fifo "$fifo"
fi
wait_for_trigger() { wait_for_trigger() {
if [[ "$1" -eq -1 ]]; then if [[ "$1" -eq -1 ]]; then
# wait for external impulse # wait for external impulse
if read line <$update_controller_pipe; then if read line <$fifo; then
if [ "$line" == "quit" ] || [ "$line" == "update" ]; then if [ "$line" == "quit" ] || [ "$line" == "update" ]; then
echo "$line" echo "$line"
fi fi
@ -95,7 +110,7 @@ UpdateController() {
local trigger_timeout=-1 local trigger_timeout=-1
# read config parameters # read config parameters
read_config # read_config
# By default (trigger_timeout==-1), UpdateController can only be triggered # By default (trigger_timeout==-1), UpdateController can only be triggered
# from some external source to perform an update. # from some external source to perform an update.