91 lines
2.6 KiB
Bash
Executable File
91 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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# utilities
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TR='tr'
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WC='wc'
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PS='ps'
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SED='sed'
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TOP='top'
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GREP='grep'
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PSTREE='pstree'
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# print error message
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log_failure_msg () {
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if [ -n "${1:-}" ]; then
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/bin/echo "$@" || true
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fi
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}
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# checking ... print lines matching a pattern utility
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if ! echo a | $GREP -E '(a|b)' >/dev/null 2>&1; then
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log_failure_msg "$0: error: $GREP utility not found."
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fi
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# checking ... word count utility
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if ! $WC --version >/dev/null 2>&1; then
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log_failure_msg "$0: error: $WC utility not found."
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fi
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# checking ... stream editor utility
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if ! $SED --version >/dev/null 2>&1; then
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log_failure_msg "$0: error: $SED utility not found."
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fi
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# checking ... delete characters utility
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if ! $TR --version >/dev/null 2>&1; then
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log_failure_msg "$0: error: $TR utility not found."
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fi
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# checking ... display a tree of processes utility
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if ! $PSTREE --version >/dev/null 2>&1; then
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log_failure_msg "$0: error: $PSTREE utility not found."
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fi
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# checking ... report a snapshot of the current processes utility.
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if ! $PS --version >/dev/null 2>&1; then
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log_failure_msg "$0: error: $PS utility not found."
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fi
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# checking ... display Linux processes utility.
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if ! $TOP -v >/dev/null 2>&1; then
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log_failure_msg "$0: error: $TOP utility not found."
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fi
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# get the loolwsd process id.
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LOOLWSD_PID=`pgrep loolwsd$`;
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# checking if loolwsd is running.
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if ! $PS -p $LOOLWSD_PID > /dev/null; then
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log_failure_msg "$0: error: loolwsd is not running."
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exit 1;
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fi
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# display a tree of processes.
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$PSTREE -a -c -h -A -p $LOOLWSD_PID;
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# get the number of running processes.
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PROCESS=$($PSTREE -a -h -A -p $LOOLWSD_PID | $SED -e "s/\`//g" | $TR -d ' |-' | $GREP -E '^loolwsd|^loolforkit|^loolkit' | $WC -l);
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# get the number of running threads.
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THREADS=$($PSTREE -a -h -A -p $LOOLWSD_PID | $GREP -o '{.*}' | $WC -l);
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# get the number of running client socket.
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LOOLWSD_CLIENT=$($PSTREE -a -h -A -p $LOOLWSD_PID | $GREP -o '{client_socket}' | $WC -l);
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# get the number of running prision socket.
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LOOLWSD_PRISIONER=$($PSTREE -a -h -A -p $LOOLWSD_PID | $GREP -o '{prision_socket}' | $WC -l);
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# get the number of processes swapped out.
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SWAPPEDOUT=$($PSTREE -a -h -A -p $LOOLWSD_PID | $GREP -o '(.*)' | $WC -l);
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# display report stats
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printf "\n %-10s\n" "LOOLWSD STATS";
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printf "==========================\n";
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printf " %-10s %d\n" "Running process:" "$PROCESS";
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printf " %-10s %d\n" "Running threads:" "$THREADS";
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printf " %-10s %d\n" "Process swapped out:" "$SWAPPEDOUT";
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printf " %-10s %d\n" "Socket Client threads:" "$LOOLWSD_CLIENT";
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printf " %-10s %d\n" "Socket Prision threads:" "$LOOLWSD_PRISIONER";
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$TOP -bn 1 | $GREP -E 'loolwsd|COMMAND'
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