mirror of
https://github.com/YunoHost/monitor-ynh.git
synced 2024-09-03 20:06:24 +02:00
[enh] Ignore first checks and if the host can't ping
This commit is contained in:
ljf
parent
6a01b21ec4
commit
ebfc4ffa62
2 changed files with 122 additions and 86 deletions
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@ -1,6 +1,8 @@
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# monitor-ynh
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A small infra monitoring tool
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You need to install bc and redis-server.
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You need to configure a cron like this:
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```
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206
monitor-ynh
206
monitor-ynh
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@ -9,121 +9,155 @@ MAIL=""
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#==============================================================================
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# Check if it's always the same HTTP content
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# usage: check_content URL HASH
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# usage: check_content [IP_VERSION] NB_IGNORED URL HASH
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check_content () {
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check_content4 $1 $2
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check_content6 $1 $2
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}
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# Same but just on ipv4
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check_content4 () {
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hash="$(curl -4 -s $1 | md5sum | cut -d ' ' -f1)"
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[ "$hash" == "$2" ] ||
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alert "$1 $hash" $MAIL
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sleep 3s
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}
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# Same but just on ipv4
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check_content6 () {
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hash6="$(curl -6 -s $1 | md5sum | cut -d ' ' -f1)"
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[ "$hash6" == "$2" ] ||
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alert "$1 $hash6 ipv6" $MAIL
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sleep 3s
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if (( $# < 4 ));then
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check_content 4 $@
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check_content 6 $@
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else
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hash="$(curl -$1 -s $3 | md5sum | cut -d ' ' -f1)"
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[ "$hash" == "$4" ]
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register_event $? $2 "${FUNCNAME[0]} $*" "[ipv$1] Content of $3 has changed"
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sleep 3s
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fi
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}
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# Check if dig A request return the correct answer
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# usage: check_dig NAMESERVER DOMAIN IPv4
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# usage: check_dig [IP_VERSION] NB_IGNORED NAMESERVER DOMAIN IPv4
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check_dig () {
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hash="$(dig +short @$1 A $2)"
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hash6="$(dig -6 +short @$1 A $2)"
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[ "$hash" == "$3" ] ||
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alert "dns $1 $hash" $MAIL
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[ "$hash6" == "$3" ] ||
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alert "dns $1 $hash6 ipv6" $MAIL
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sleep 1s
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if (( $# < 5 ));then
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check_dig 4 $@
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check_dig 6 $@
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else
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hash="$(dig -$1 +short @$3 A $4)"
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[ "$hash" == "$5" ]
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register_event $? $2 "${FUNCNAME[0]} $*" "[ipv$1] DNS server $3 may not work"
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sleep 1s
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fi
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}
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# Check if it returns a 200 answer
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# usage: check_dig URL
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# usage: check_dig [IP_VERSION] NB_IGNORED URL
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check_200 () {
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[ "$(curl -4 -s -I -w '%{http_code}' -o /dev/null $1)" == "200" ] ||
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alert "$1 ipv4" $MAIL
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sleep 3s
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[ "$(curl -6 -s -I -w '%{http_code}' -o /dev/null $1)" == "200" ] ||
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alert "$1 ipv6" $MAIL
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sleep 3s
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if (( $# < 3 ));then
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check_200 4 $@
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check_200 6 $@
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else
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[ "$(curl -$1 -s -I -w '%{http_code}' -o /dev/null $3)" == "200" ]
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register_event $? $2 "${FUNCNAME[0]} $*" "[ipv$1] $3 call fails"
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sleep 3s
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fi
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}
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# Check if the machine ping
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# usage: check_ping DOMAIN_OR_IP
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# usage: check_ping [IP_VERSION] NB_IGNORED DOMAIN_OR_IP
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check_ping () {
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ping -c 1 $1 > /dev/null ||
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alert "$1 ipv4" $MAIL
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ping6 -c 1 $1 > /dev/null ||
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alert "$1 ipv6" $MAIL
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if (( $# < 3 ));then
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check_ping 4 $@
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check_ping 6 $@
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else
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ping -$1 -c 1 $3 > /dev/null
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register_event $? $2 "${FUNCNAME[0]} $*" "[ipv$1] $3 no ping"
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fi
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}
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# Send an alert to the admin
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alert () {
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echo "$1 has changed or not reachable" | mail -s "[ljf-MONITOR] $1 has changed or not reachable" $2
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# Check freespace of the host
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freespace () {
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freespace="$(df --output=avail / | sed -n '2 p')"
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(($freespace < $2))
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register_event $? $1 "${FUNCNAME[0]} $*" "Missing space $freespace"
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}
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# Get the id of the monitored things
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# Usage: get_id ID_TEXT
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get_id () {
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echo "$*" | sha256sum | cut -d ' ' -f1
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}
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# Send an register_event to the admin
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# Usage: register_event TEST_VALUE NB_IGNORED ID_TEXT ALERT_TEXT
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register_event () {
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local var_name=$(get_id $3)
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if [ "$1" -eq "0" ]; then
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redis-cli set $var_name 0 > /dev/null
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else
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local count=$(redis-cli --raw incr $var_name)
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local nb_ignored=$2
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local reminder=$(( $count - $nb_ignore + 1 ))
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reminder="$(echo obase=2\;$reminder | bc | tail -c +2)0"
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if [ $count -eq $2 ]; then
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alert " ${@: -1}"
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elif [ $count -gt $nb_ignore ] && [ $reminder -eq 0 ]; then
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alert "[Reminder] ${@: -1}"
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fi
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fi
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}
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# Send on alert
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# Usage: alert ID_TEXT
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alert() {
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echo "$1" | mail -s "[ljf-MONITOR]$1" $MAIL &> /dev/null
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}
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ping -c 1 9.8.9.8 > /dev/null || dig +short A wikipedia.fr > /dev/null || exit 1
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#==============================================================================
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# Configuration
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#==============================================================================
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# Check All server ping
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check_ping bearnaise.yunohost.org
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check_ping aioli.yunohost.org
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check_ping demo.yunohost.org
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check_ping forum.yunohost.org
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check_ping 2 bearnaise.yunohost.org
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check_ping 2 aioli.yunohost.org
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check_ping 2 demo.yunohost.org
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check_ping 2 forum.yunohost.org
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#check_ping tartare.yunohost.org #ipv6 issue
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# Check critic services (needed for yunohost instances works correctly)
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check_dig ns0.yunohost.org toto.noho.st 81.57.118.36
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check_dig ns0.yunohost.org toto.nohost.me 162.243.7.71
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#check_dig ns1.yunohost.org toto.noho.st 81.57.118.36
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#check_dig ns1.yunohost.org toto.nohost.me 162.243.7.71
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check_content https://repo.yunohost.org/ 1477866e988c7180d486afec7bd4341c
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check_content https://dyndns.yunohost.org/ c9b426d468e2145a212032c16bebc26f
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check_content4 https://ip.yunohost.org/ 32453f31e928721f8c272c6dda5f86e6
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check_content6 https://ip6.yunohost.org/ 0340bdddba91963e24f153adaf3c4570
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check_content6 https://ipv6.yunohost.org/ 0340bdddba91963e24f153adaf3c4570
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check_200 https://app.yunohost.org/official.json
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check_200 https://app.yunohost.org/community.json
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check_200 https://app.yunohost.org/list.json
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check_dig 2 ns0.yunohost.org toto.noho.st 81.57.118.36
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check_dig 2 ns0.yunohost.org toto.nohost.me 162.243.7.71
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#check_dig 2 ns1.yunohost.org toto.noho.st 81.57.118.36
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#check_dig 2 ns1.yunohost.org toto.nohost.me 162.243.7.71
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check_content 2 https://repo.yunohost.org/ 1477866e988c7180d486afec7bd4341c
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check_content 2 https://dyndns.yunohost.org/ c9b426d468e2145a212032c16bebc26f
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check_content 4 2 https://ip.yunohost.org/ 32453f31e928721f8c272c6dda5f86e6
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check_content 6 2 https://ip6.yunohost.org/ 0340bdddba91963e24f153adaf3c4570
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check_content 6 2 https://ipv6.yunohost.org/ 0340bdddba91963e24f153adaf3c4570
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check_200 2 https://app.yunohost.org/official.json
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check_200 2 https://app.yunohost.org/community.json
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check_200 2 https://app.yunohost.org/list.json
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# Check for install resources
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check_content https://install-app.yunohost.org/ b215745d9fdd5302d2b1f95083d74604
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check_content https://paste.yunohost.org/ 6d6f3a20399719cd0cfbd4f165de076c
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check_200 https://install.yunohost.org/
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check_content https://install.yunohost.org/install_yunohost 4c53314cd822fff7423821e08f0c850d
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check_content https://build.yunohost.org/ 207d7c46e03352d98dd533fe38f9bb4c
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check_content https://build.yunohost.org/yunohost-jessie-201701261126-sdraspi-stable.zip.sum cf2e8d4c40fbee7bb57ac4541751e989
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check_content https://build.yunohost.org/yunohost-jessie-0127171259-amd64-stable.iso.sum 6d07211e77e4051b880925719d8bb314
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check_content https://build.yunohost.org/yunohost-jessie-0127171609-i386-stable.iso.sum 2bebadec817843b942a5bf4a7b7b8c7e
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check_content 2 https://install-app.yunohost.org/ b215745d9fdd5302d2b1f95083d74604
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check_content 2 https://paste.yunohost.org/ 6d6f3a20399719cd0cfbd4f165de076c
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check_200 2 https://install.yunohost.org/
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check_content 2 https://install.yunohost.org/install_yunohost 4c53314cd822fff7423821e08f0c850d
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check_content 2 https://build.yunohost.org/ 207d7c46e03352d98dd533fe38f9bb4c
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check_content 2 https://build.yunohost.org/yunohost-jessie-201701261126-sdraspi-stable.zip.sum cf2e8d4c40fbee7bb57ac4541751e989
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check_content 2 https://build.yunohost.org/yunohost-jessie-0127171259-amd64-stable.iso.sum 6d07211e77e4051b880925719d8bb314
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check_content 2 https://build.yunohost.org/yunohost-jessie-0127171609-i386-stable.iso.sum 2bebadec817843b942a5bf4a7b7b8c7e
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# Check for public website, support tools
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check_200 https://forum.yunohost.org/
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check_200 https://yunohost.org/
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check_content https://www.yunohost.org/ a718c83022dda2cc03813d97ea9f3a9a
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check_content https://ports.yunohost.org/ ffc3113a26780253c9f005523dc39fc8
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check_content https://im.yunohost.org/logs/ 4b0a139edf5c86f2e0e5f5b915082a0d
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check_content https://chat.yunohost.org/ feafc193207604dc21bd20ca2077a7ce
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#check_content https://demo.yunohost.org/yunohost/sso/ c4cb70333b081ebef35ab2d32e941d9e
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check_200 2 https://forum.yunohost.org/
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check_200 2 https://yunohost.org/
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check_content 2 https://www.yunohost.org/ a718c83022dda2cc03813d97ea9f3a9a
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check_content 2 https://ports.yunohost.org/ ffc3113a26780253c9f005523dc39fc8
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check_content 2 https://im.yunohost.org/logs/ 4b0a139edf5c86f2e0e5f5b915082a0d
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check_content 2 https://chat.yunohost.org/ feafc193207604dc21bd20ca2077a7ce
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#check_content 2 https://demo.yunohost.org/yunohost/sso/ c4cb70333b081ebef35ab2d32e941d9e
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# Check for contribution tools
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#check_200 https://dev.yunohost.org/
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check_200 http://vinaigrette.yunohost.org/
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check_200 https://dash.yunohost.org/
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check_200 https://ci-apps.yunohost.org/jenkins/
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#check_200 https://ci-core.yunohost.org/
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check_content https://list.yunohost.org/listinfo d1f6166e91acbbb75dbee8f6db472e4d
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check_200 https://wekan.yunohost.org/b/ufMZHMyRpfCqssFY5/yunohost
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check_200 https://translate.yunohost.org/
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#check_200 2 https://dev.yunohost.org/
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check_200 2 http://vinaigrette.yunohost.org/
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check_200 2 https://dash.yunohost.org/
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check_200 2 https://ci-apps.yunohost.org/jenkins/
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#check_200 2 https://ci-core.yunohost.org/
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check_content 2 https://list.yunohost.org/listinfo d1f6166e91acbbb75dbee8f6db472e4d
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check_200 2 https://wekan.yunohost.org/b/ufMZHMyRpfCqssFY5/yunohost
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check_200 2 https://translate.yunohost.org/
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# Check for internetcube services
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check_200 https://repo.internetcu.be/
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check_200 https://labriqueinter.net/
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check_200 https://repo.labriqueinter.net/
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check_content https://install.labriqueinter.net/ 8535d71123c772afaf708de02ce97d30
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check_200 https://wiki.labriqueinter.net/doku.php
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check_200 2 https://repo.internetcu.be/
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check_200 2 https://labriqueinter.net/
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check_200 2 https://repo.labriqueinter.net/
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check_content 2 https://install.labriqueinter.net/ 8535d71123c772afaf708de02ce97d30
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check_200 2 https://wiki.labriqueinter.net/doku.php
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