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ajout de la supervision
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#!/bin/bash |
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basename=$(basename $0) |
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supervision_status="/dev/shm/${basename}${USER:+.$USER}.status"
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supervision_disabled="/dev/shm/${basename}${USER:+.$USER}.disabled"
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touch $supervision_status $supervision_disabled |
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now=$(date +%s) |
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function _err () {
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test $# -eq 2 || return |
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err[${#err[@]}]="$1"
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err[${#err[@]}]="$2%0a"
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} |
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function _load () {
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local conf= |
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local l= |
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local d= |
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local l_ok= |
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local count_loaded= |
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local msg= |
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for conf in $*; do |
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count_loaded=0 |
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if grep -q "^@$conf$" $supervision_disabled; then |
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disabled[${#disabled[@]}]=$conf
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else |
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for dir in $HOME/.config/$basename ${0}.d /usr/local/share/${basename}; do
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test -r "$dir/$conf" && source "$dir/$conf" && let count_loaded++ |
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done |
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test $count_loaded -gt 0 && loaded[${#loaded[@]}]=$conf
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fi |
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done |
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if test ${#loaded[@]} -ne $#; then
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for conf in $*; do |
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l_ok=0 |
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for l in ${loaded[@]}; do
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test $conf == $l && l_ok=1 && break |
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done |
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if test $l_ok -eq 0; then |
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for d in ${disabled[@]}; do
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test $conf == $d && msg+="$conf (disabled)%0a" && l_ok=1 && break |
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done |
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fi |
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test $l_ok -eq 0 && msg+="$conf%0a" |
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done |
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_err "_load" "config not loaded:%0a${msg/%%0a}"
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fi |
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} |
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function _do_tests () {
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for t in $(declare -f | sed -rn '/^[[:alpha:]]/s/^([[:alnum:]_]+)\s*\(\)\s*$/\1/p'); do |
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msg= |
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if grep -q "^${t}$" $supervision_disabled; then
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echo supervision by $t disabled |
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else |
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msg=$( $t | sed 's/$/%0a/g' ) |
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if test -n "$msg"; then |
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echo "problem: ${t}"
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err[${#err[@]}]=$t
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err[${#err[@]}]="${msg}"
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else |
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if test -n "${!t}"; then
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sed -ri "/^$t=.+$/d" $supervision_status |
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fi |
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fi |
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fi |
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done |
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} |
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function _do_manage_errors () {
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source $supervision_status |
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if test ${#err[@]} -gt 0; then
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errors="Supervision $HOSTNAME (${loaded[@]}):%0a"
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notification=0 |
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for ((i=0; i<${#err[@]}; i++)); do
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t=${err[i]}
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msg=${err[++i]}
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errors="${errors}"'*'" [${t}] ${msg}"
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if test -n "${!t}"; then
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if test ${!t} -lt $(( $now - 86400 )); then
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sed -ri "s/^(${t}=).+$/\1$now/" $supervision_status
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let notification++ |
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fi |
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else |
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echo "${t}=$now" >> $supervision_status
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let notification++ |
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fi |
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done |
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if test "$SHLVL" -eq 1; then |
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if test $notification -gt 0; then |
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$(dirname "$0")/smsapi "$errors" |
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fi |
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else |
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echo -e ${errors//\%0a/\\n}
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fi |
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fi |
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} |
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_load ${*:-common-tests $HOSTNAME}
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_do_tests |
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_do_manage_errors |