Update Procédures/supervision.md
This commit is contained in:
parent
081e0ec5e1
commit
b7bd1f468a
|
|
@ -0,0 +1,146 @@
|
|||
# Installation de la supervision sur une machine virtuelle
|
||||
|
||||
## Générer un ticket sur isengard.libre-en-communs.org
|
||||
|
||||
sudo icinga2 pki ticket --cn NOM_DE_DOMAINE_DE_VM
|
||||
|
||||
On obtient un ticket à noter dans l'issue. Il sera redemandé plus tard.
|
||||
|
||||
## En SSH sur la machine virtuelle, installer l'agent de supervision
|
||||
|
||||
sudo apt install icinga2 monitoring-plugins monitoring-plugins-contrib
|
||||
|
||||
## Modifier la configuration de la sonde de mémoire vive (pour corriger un bug)
|
||||
|
||||
<details>
|
||||
<summary>/usr/share/icinga2/include/plugins-contrib.d/operating-system.conf</summary>
|
||||
|
||||
object CheckCommand "mem" {
|
||||
command = [ PluginContribDir + "/check_memory" ]
|
||||
|
||||
arguments = {
|
||||
"-u" = {
|
||||
set_if = "$mem_used$"
|
||||
description = "Check USED memory"
|
||||
}
|
||||
"-f" = {
|
||||
set_if = "$mem_free$"
|
||||
description = "Check FREE memory"
|
||||
}
|
||||
"-C" = {
|
||||
set_if = "$mem_cache$"
|
||||
description = "Count OS caches as FREE memory"
|
||||
}
|
||||
"-w" = {
|
||||
value = "$mem_warning$"
|
||||
description = "Percent free/used when to warn"
|
||||
}
|
||||
"-c" = {
|
||||
value = "$mem_critical$"
|
||||
description = "Percent free/used when critical"
|
||||
}
|
||||
}
|
||||
|
||||
vars.mem_used = false
|
||||
vars.mem_free = false
|
||||
vars.mem_cache = false
|
||||
}
|
||||
|
||||
</details>
|
||||
|
||||
## Connecter notre agent au serveur de supervision
|
||||
|
||||
sudo icinga2 node wizard
|
||||
|
||||
<details>
|
||||
<summary>On réalise la configuration interactive suivante:</summary>
|
||||
|
||||
Welcome to the Icinga 2 Setup Wizard!
|
||||
|
||||
We will guide you through all required configuration details.
|
||||
|
||||
Please specify if this is an agent/satellite setup ('n' installs a master setup) [Y/n]:
|
||||
|
||||
Starting the Agent/Satellite setup routine...
|
||||
|
||||
Please specify the common name (CN) [NOM_DE_DOMAINE_DE_VM]:
|
||||
|
||||
Please specify the parent endpoint(s) (master or satellite) where this node should connect to:
|
||||
Master/Satellite Common Name (CN from your master/satellite node): isengard.libre-en-communs.org
|
||||
|
||||
Do you want to establish a connection to the parent node from this node? [Y/n]:
|
||||
Please specify the master/satellite connection information:
|
||||
Master/Satellite endpoint host (IP address or FQDN): isengard.libre-en-communs.org
|
||||
Master/Satellite endpoint port [5665]:
|
||||
|
||||
Add more master/satellite endpoints? [y/N]:
|
||||
Parent certificate information:
|
||||
|
||||
Version: 3
|
||||
Subject: CN = isengard.libre-en-communs.org
|
||||
Issuer: CN = Icinga CA
|
||||
Valid From: Dec 9 14:36:07 2021 GMT
|
||||
Valid Until: Dec 5 14:36:07 2036 GMT
|
||||
Serial: c4:3f:53:b2:cf:09:f7:b5:2e:88:39:03:e9:96:c8:fc:99:a1:ca:3a
|
||||
|
||||
Signature Algorithm: sha256WithRSAEncryption
|
||||
Subject Alt Names: isengard.libre-en-communs.org
|
||||
Fingerprint: 54 78 22 83 24 22 3A A7 FD 00 01 E4 10 67 71 B6 CA 3E A2 71 93 63 F8 64 29 E9 45 1F D1 35 A9 95
|
||||
|
||||
Is this information correct? [y/N]: y
|
||||
|
||||
Please specify the request ticket generated on your Icinga 2 master (optional).
|
||||
(Hint: # icinga2 pki ticket --cn 'NOM_DE_DOMAINE_DE_VM'): INSERER_NUMERO_DE_TICKET_ICI
|
||||
Please specify the API bind host/port (optional):
|
||||
Bind Host []:
|
||||
Bind Port []:
|
||||
|
||||
Accept config from parent node? [y/N]: y
|
||||
Accept commands from parent node? [y/N]: y
|
||||
|
||||
Reconfiguring Icinga...
|
||||
Disabling feature notification. Make sure to restart Icinga 2 for these changes to take effect.
|
||||
Enabling feature api. Make sure to restart Icinga 2 for these changes to take effect.
|
||||
|
||||
Local zone name [NOM_DE_DOMAINE_DE_VM]:
|
||||
Parent zone name [master]:
|
||||
|
||||
Default global zones: global-templates director-global
|
||||
Do you want to specify additional global zones? [y/N]:
|
||||
|
||||
Do you want to disable the inclusion of the conf.d directory [Y/n]:
|
||||
Disabling the inclusion of the conf.d directory...
|
||||
|
||||
Done.
|
||||
|
||||
Now restart your Icinga 2 daemon to finish the installation!
|
||||
|
||||
</details>
|
||||
|
||||
## Créer le fichier de zone pour la nouvelle machine dans isengard.libre-en-communs.org
|
||||
|
||||
<details>
|
||||
<summary>/etc/icinga2/zones.d/master/NOM_DE_DOMAINE_DE_VM.conf</summary>
|
||||
|
||||
object Endpoint "NOM_DE_DOMAINE_DE_VM" {
|
||||
}
|
||||
|
||||
object Zone "NOM_DE_DOMAINE_DE_VM" {
|
||||
endpoints = [ "NOM_DE_DOMAINE_DE_VM" ]
|
||||
parent = "master"
|
||||
}
|
||||
|
||||
object Host "NOM_DE_DOMAINE_DE_VM" {
|
||||
import "generic-host"
|
||||
address = "NOM_DE_DOMAINE_DE_VM"
|
||||
address6 = "NOM_DE_DOMAINE_DE_VM"
|
||||
vars.os = "GNU/Linux"
|
||||
vars.client_endpoint = name
|
||||
|
||||
vars.notification["mail"] = {
|
||||
groups = [ "icingaadmins" ]
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
</details>
|
||||
Loading…
Reference in New Issue