:-)

bin/save_io_stats.sh

@@ -7,6 +7,10 @@ PATH=/bin:/usr/bin
 io_stats_dir="${_spool_dir}/io"
 io_stats_timestamp="${io_stats_dir}/.timestamp"
 
+_log_file="${_log_dir}/save_io_stats.log"
+
+_log 1 "On duty!"
+
 while :; do
 
     touch "${io_stats_timestamp}"

bin/snmp_io_stats.sh

@@ -10,6 +10,10 @@ mib="${_mib_root}.10"
 act="${1}"
 req="${2}"
 
+_log_file="${_log_dir}/snmp_stats.log"
+
+_log 1 "${act} ${req} requested"
+
 instance_number="${req#${mib}}"
 instance_number="${instance_number#.}"
 

lib/common.sh

@@ -3,12 +3,13 @@ _exit_status_error=2
 _exit_status="${_exit_status_ok}"
 _root_dir='/opt/snmp_stats'
 _lib_dir="${_root_dir}/lib"
-_log_dir="${_root_dir}/log"
 _var_dir="${_root_dir}/var"
+_log_dir="${_var_dir}/log"
 _lock_dir="${_var_dir}/run"
 _spool_dir="${_var_dir}/spool"
 _share_dir="${_root_dir}/share"
 _mib_root=".1.3.6.1.4.1.53033.100"
+_log_file="${_log_dir}/snmp_stats.log"
 
 trap "exit ${_exit_status_error}" TERM
 _top_pid="${$}"

bin/install.sh → sbin/install.sh

@@ -4,6 +4,12 @@ PATH=/bin
 
 . /opt/snmp_stats/lib/common.sh
 
+if [[ ! -f "${_log_spool}" ]]; then
+    mkdir -p "${_log_spool}"
+    chown root:nobody "${_log_spool}"
+    chmod 0770 "${_log_spool}"
+fi
+
 systemd_service_config='/etc/systemd/system/save_io_stats.service'
 if [[ ! -f "${systemd_service_config}" ]]; then
     _log 1 "Installing systemd service configuration file"
@@ -12,10 +18,16 @@ fi
 
 sudoers_config='/etc/sudoers.d/save_io_stats'
 if [[ ! -f "${sudoers_config}" ]]; then
-    _log 1 "Installing sudoers configuration file"
+    _log 1 "Installing sudoers configuration snippet"
     cat "${_share_dir}/sudoers/save_io_stats" >"${sudoers_config}"
 fi
 
+logrotate_config='/etc/logrotate.d/snmp_stats'
+if [[ ! -f "${logrotate_config}" ]]; then
+    _log 1 "Installing logrotate configuration snippet"
+    cat "${_share_dir}/logrotate/snmp_stats" >"${logrotate_config}"
+fi
+
 io_stats_spool="${_spool_dir}/io"
 if [[ ! -f "${io_stats_spool}" ]]; then
     _log 1 "Creating the spool directory"

share/logrotate/snmp_stats

+/opt/snmp_stats/var/log/*
+{
+    missingok
+    su nobody
+}