Change names of config file and control script
Also make top Makefile more tidy.
This commit is contained in:
Igor Socec
parent
a1162d1674
commit
83bd22bef9
6 changed files with 22 additions and 20 deletions
33
tools/Makefile
Normal file
33
tools/Makefile
Normal file
|
|
@ -0,0 +1,33 @@
|
|||
# target names
|
||||
TARGET_CONTROL = moxerverctl
|
||||
TARGET_CONFIG = moxerver.cfg
|
||||
|
||||
# ==============================================================================
|
||||
|
||||
# directory for build results
|
||||
BUILDDIR = build.dir
|
||||
# installation root
|
||||
INSTALLDIR = install.dir
|
||||
# prefix for /bin directory
|
||||
BIN_PREFIX = /usr
|
||||
|
||||
# ==============================================================================
|
||||
|
||||
# supported make options (clean, install...)
|
||||
.PHONY: default install clean
|
||||
|
||||
# default does nothing
|
||||
default:
|
||||
|
||||
# install targets
|
||||
install:
|
||||
# install control script
|
||||
mkdir -p $(INSTALLDIR)/$(BIN_PREFIX)/bin
|
||||
cp $(TARGET_CONTROL) $(INSTALLDIR)/$(BIN_PREFIX)/bin/
|
||||
# install configuration file
|
||||
mkdir -p $(INSTALLDIR)/etc
|
||||
cp $(TARGET_CONFIG) $(INSTALLDIR)/etc/
|
||||
|
||||
# clean removes object files and target (ignore errors with "-" before commands)
|
||||
clean:
|
||||
-rm -rf $(INSTALLDIR)
|
||||
17
tools/moxerver.cfg
Normal file
17
tools/moxerver.cfg
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
# Configuration format:
|
||||
# tcp=<tcp_port> tty=<tty_device> baud=<tty_baudrate>
|
||||
#
|
||||
# Example:
|
||||
# tcp=4001 tty=/dev/ttyS0 baud=115200
|
||||
#
|
||||
# Supported baud rates:
|
||||
# 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400,
|
||||
# 4800, 9600, 19200, 38400, 57600, 115200
|
||||
#
|
||||
|
||||
tcp=4001 tty=/dev/ttyS1 baud=115200
|
||||
tcp=4002 tty=/dev/ttyS2 baud=115200
|
||||
tcp=4003 tty=/dev/ttyS3 baud=115200
|
||||
tcp=4004 tty=/dev/ttyS4 baud=115200
|
||||
tcp=4005 tty=/dev/ttyS5 baud=115200
|
||||
tcp=4006 tty=/dev/ttyS6 baud=115200
|
||||
234
tools/moxerverctl
Executable file
234
tools/moxerverctl
Executable file
|
|
@ -0,0 +1,234 @@
|
|||
#!/bin/bash
|
||||
|
||||
# =====
|
||||
# setup
|
||||
# =====
|
||||
|
||||
# parameters
|
||||
CONFIGURATION_FILE="./moxanix.cfg"
|
||||
SERVER_BINARY="./moxerver"
|
||||
LOG_DIRECTORY="./logs"
|
||||
|
||||
|
||||
# global variables for configuration
|
||||
CONF_SIZE=0
|
||||
CONF_LINES=()
|
||||
CONF_ARGS=()
|
||||
|
||||
|
||||
# ================
|
||||
# helper functions
|
||||
# ================
|
||||
|
||||
# do_usage
|
||||
# Shows instructions.
|
||||
do_usage ()
|
||||
{
|
||||
echo "Usage:"
|
||||
echo " $(basename $0) <command> <id>"
|
||||
echo
|
||||
echo " <command>"
|
||||
echo " config - displays current server configuration"
|
||||
echo " start <id> - starts server identified by <id>"
|
||||
echo " stop <id> - stops server identified by <id>"
|
||||
echo " status <id> - displays status for server identified by <id>"
|
||||
echo " log <id> - prints the log for server identified by <id>"
|
||||
echo " <id>"
|
||||
echo " 0 for all servers or [1..MAX] for a specific server,"
|
||||
echo " where MAX is the number of configured servers"
|
||||
echo
|
||||
}
|
||||
|
||||
# do_read_config
|
||||
# Reads current configuration from a file and populates global variables
|
||||
do_read_config()
|
||||
{
|
||||
# read lines from the configuration file
|
||||
readarray lines < $CONFIGURATION_FILE
|
||||
|
||||
# count the number of configured connections and extract arguments
|
||||
# - skip comment lines and empty lines
|
||||
# - use current configuration size as array index
|
||||
CONF_SIZE=0
|
||||
count=0
|
||||
while [ "${lines[count]}" != "" ]
|
||||
do
|
||||
line=${lines[count]}
|
||||
# filter lines and arguments according to the configuration format:
|
||||
# tcp=<tcp_port> tty=<tty_device> baud=<tty_baudrate>
|
||||
line_valid=$(echo $line | grep -E "^tcp=")
|
||||
if [ -n "$line_valid" ]; then
|
||||
# configuration lines
|
||||
CONF_LINES[$CONF_SIZE]=$(echo -n $line)
|
||||
# extract configuration arguments
|
||||
tcp=$(echo $line | awk '{print $1}' | tr -d "tcp=")
|
||||
tty=$(echo $line | awk '{print $2}' | tr -d "tty=")
|
||||
baud=$(echo $line | awk '{print $3}' | tr -d "baud=")
|
||||
# compose configuration argument lines for passing to the servers
|
||||
CONF_ARGS[$CONF_SIZE]="-p $tcp -t $tty -b $baud"
|
||||
# increment configuration size (array index)
|
||||
CONF_SIZE=$((CONF_SIZE + 1))
|
||||
fi
|
||||
# increment line counter
|
||||
count=$(( $count + 1 ))
|
||||
done
|
||||
}
|
||||
|
||||
# run_config
|
||||
# Shows current configuration based on the configuration file
|
||||
run_config()
|
||||
{
|
||||
echo "Reading configuration from: $CONFIGURATION_FILE"
|
||||
echo ""; echo "Configured servers:"
|
||||
# IDs start from 1, array index starts from 0
|
||||
for id in $(seq 1 $CONF_SIZE); do
|
||||
echo "|$id| ${CONF_LINES[((id - 1))]}"
|
||||
done
|
||||
}
|
||||
|
||||
# foo=$(do_print_server_pid $ID)
|
||||
# Prints server PID based on ID, capture the output in a variable to use as a function (foo=$(bar))
|
||||
do_print_server_pid()
|
||||
{
|
||||
ID=$1
|
||||
# find server PID by searching for the "start command" in the list of open processes
|
||||
START_COMMAND="$SERVER_BINARY ${CONF_ARGS[((ID - 1))]}"
|
||||
echo $(pgrep -f "$START_COMMAND")
|
||||
}
|
||||
|
||||
# run_start $ID
|
||||
# Starts a server based on ID, with output redirected to a logfile
|
||||
run_start()
|
||||
{
|
||||
ID=$1
|
||||
# use PID to check if a server is already running
|
||||
pid=$(do_print_server_pid $ID)
|
||||
if [ "$pid" == "" ]; then
|
||||
# IDs start from 1, array index starts from 0
|
||||
START_COMMAND="$SERVER_BINARY ${CONF_ARGS[((ID - 1))]}"
|
||||
# prepare log file
|
||||
LOG_FILE="$LOG_DIRECTORY/server_$ID.log"
|
||||
# create log directory if it doesn't exist
|
||||
if [ ! -d $LOG_DIRECTORY ]; then
|
||||
mkdir -p $LOG_DIRECTORY
|
||||
fi
|
||||
# start server, redirect stdout and stderr to the log file
|
||||
# nohup keeps it running when the script ends
|
||||
echo "Starting server $ID"
|
||||
nohup $START_COMMAND > $LOG_FILE 2>&1 &
|
||||
else
|
||||
echo "Server $ID is already up"
|
||||
fi
|
||||
}
|
||||
|
||||
# run_stop $ID
|
||||
# Stops a running server based on ID
|
||||
run_stop()
|
||||
{
|
||||
ID=$1
|
||||
# use PID to send SIGTERM to the server process
|
||||
pid=$(do_print_server_pid $ID)
|
||||
if [ "$pid" == "" ]; then
|
||||
echo "Server $ID is already down"
|
||||
else
|
||||
echo "Stopping server $ID"
|
||||
kill -s SIGTERM $pid
|
||||
fi
|
||||
}
|
||||
|
||||
# run_status $ID
|
||||
# Shows status of a server based on ID
|
||||
run_status()
|
||||
{
|
||||
ID=$1
|
||||
# use PID to check if a server is running
|
||||
pid=$(do_print_server_pid $ID)
|
||||
if [ "$pid" = "" ]; then
|
||||
echo "Server $ID is down"
|
||||
else
|
||||
echo "Server $ID is up"
|
||||
fi
|
||||
}
|
||||
|
||||
# run_log $ID
|
||||
# Prints the log file for a server based on ID
|
||||
run_log()
|
||||
{
|
||||
ID=$1
|
||||
LOG_FILE="$LOG_DIRECTORY/server_$ID.log"
|
||||
echo "Log of server $ID from \"$LOG_FILE\""
|
||||
echo "================"
|
||||
cat $LOG_FILE
|
||||
echo "================"
|
||||
}
|
||||
|
||||
# run_command $COMMAND $ID
|
||||
# Runs a given command for a single or all servers, based on ID
|
||||
run_command()
|
||||
{
|
||||
COMMAND=run_$1
|
||||
ID=$2
|
||||
# ID 0 runs the command for all servers
|
||||
if [ $ID -eq 0 ]; then
|
||||
# IDs start from 1, array index starts from 0
|
||||
for idx in $(seq 1 $CONF_SIZE); do
|
||||
$COMMAND $idx
|
||||
done
|
||||
# ID >= 1 runs the command for a single server
|
||||
elif [ $ID -ge 1 ] && [ $ID -le $CONF_SIZE ] ; then
|
||||
$COMMAND $ID
|
||||
# error if ID is out of range
|
||||
else
|
||||
echo "ID out of range: $ID"
|
||||
fi
|
||||
}
|
||||
|
||||
# ==========
|
||||
# entrypoint
|
||||
# ==========
|
||||
|
||||
# read configuration
|
||||
do_read_config
|
||||
|
||||
# execute command
|
||||
COMMAND=$1
|
||||
ID=$2
|
||||
|
||||
if [ "$COMMAND" == "start" ]; then
|
||||
if [ $# -ne 2 ]; then
|
||||
do_usage
|
||||
exit
|
||||
else
|
||||
run_command start $ID
|
||||
fi
|
||||
elif [ "$COMMAND" == "stop" ]; then
|
||||
if [ $# -ne 2 ]; then
|
||||
do_usage
|
||||
exit
|
||||
else
|
||||
run_command stop $ID
|
||||
fi
|
||||
elif [ "$COMMAND" == "status" ]; then
|
||||
if [ $# -ne 2 ]; then
|
||||
do_usage
|
||||
exit
|
||||
else
|
||||
run_command status $ID
|
||||
fi
|
||||
elif [ "$COMMAND" == "log" ]; then
|
||||
if [ $# -ne 2 ]; then
|
||||
do_usage
|
||||
exit
|
||||
else
|
||||
run_command log $ID
|
||||
fi
|
||||
elif [ "$COMMAND" == "config" ]; then
|
||||
if [ $# -ne 1 ]; then
|
||||
do_usage
|
||||
exit
|
||||
else
|
||||
run_config
|
||||
fi
|
||||
else
|
||||
do_usage
|
||||
fi
|
||||
Loading…
Add table
Add a link
Reference in a new issue