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Log rotation for tendermint and BigchainDB using Monit

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This commit is contained in:
Ahmed Muawia Khan 2018-09-10 10:29:30 +02:00
parent dd84d4eb6f
commit d8f5d72127
1 changed files with 74 additions and 49 deletions
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33
pkg/scripts/bigchaindb-monit-config
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@ -63,7 +63,7 @@ while [[ $# -gt 0 ]]; do
monitrc_path="$2"
shift
;;
-h|--help)
-h | --help)
usage
exit
;;
@ -93,7 +93,7 @@ case \$1 in
start_bigchaindb)
pushd \$4
nohup bigchaindb -l DEBUG start >> \$3/bigchaindb.out.log 2>> \$3/bigchaindb.err.log &
nohup bigchaindb -l DEBUG start > /dev/null 2>&1 &
echo \$! > \$2
popd
@ -110,6 +110,7 @@ case \$1 in
start_tendermint)
pushd \$4
nohup tendermint node --consensus.create_empty_blocks=false >> \$3/tendermint.out.log 2>> \$3/tendermint.err.log &
echo \$! > \$2
@ -129,13 +130,29 @@ exit 0
EOF
chmod +x ${monit_script_path}
cat >${monit_script_path}_logrotate <<EOF
#!/bin/bash
case \$1 in
rotate_tendermint_logs)
/bin/mv \$2 \$2.\$(date +%y-%m-%d)
/bin/tar -cvf \$2.\$(date +%Y%m%d_%H%M%S).tar.gz \$2.\$(date +%y-%m-%d)
/bin/rm \$2.\$(date +%y-%m-%d)
kill -2 \$(cat \$3)
;;
esac
exit 0
EOF
chmod +x ${monit_script_path}_logrotate
# Handling overwriting of control file interactively
if [ -f "$monitrc_path" ]; then
echo "$monitrc_path already exists."
read -p "Overwrite[Y]? " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo "Overriding $monitrc_path/.monitrc"
echo "Overriding $monitrc_path"
else
read -p "Enter absolute path to store Monit control file: " monitrc_path
eval monitrc_path="$monitrc_path"
@ -161,9 +178,17 @@ check process bigchaindb
check process tendermint
with pidfile ${monit_pid_path}/tendermint.pid
start program "${monit_script_path} start_tendermint ${monit_pid_path}/tendermint.pid ${monit_log_path} ${monit_log_path}"
restart program "${monit_script_path} start_bigchaindb ${monit_pid_path}/bigchaindb.pid ${monit_log_path} ${monit_log_path}"
restart program "${monit_script_path} start_tendermint ${monit_pid_path}/tendermint.pid ${monit_log_path} ${monit_log_path}"
stop program "${monit_script_path} stop_tendermint ${monit_pid_path}/tendermint.pid ${monit_log_path} ${monit_log_path}"
depends on bigchaindb
check file tendermint.out.log with path ${monit_log_path}/tendermint.out.log
if size > 100 KB then
exec "${monit_script_path}_logrotate rotate_tendermint_logs ${monit_log_path}/tendermint.out.log $monit_pid_path/tendermint.pid"
check file tendermint.err.log with path ${monit_log_path}/tendermint.err.log
if size > 100 KB then
exec "${monit_script_path}_logrotate rotate_tendermint_logs ${monit_log_path}/tendermint.err.log $monit_pid_path/tendermint.pid"
EOF
# Setting permissions for control file