Ajout du support OpenNebula HA dans Hâpy
Ajouter la possibilité de créer une grappe haute disponibilité entre plusieurs Hâpy (https://docs.opennebula.org/5.6/advanced_components/ha/index.html) Pré-requis : Les datastores doivent être partagés entre tous les Hâpy via NFS ou tout autre système de fichiers accécibles de manière concurrente entre les serveurs (Glusterfs, Ceph, DRBD). Pour faire ce développement nous nous sommes basés sur eole-glusterfs qui permet de créer une grappe glusterfs (https://dev-eole.ac-dijon.fr/projects/eole-glusterfs)
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@ -8,3 +8,10 @@ if [ -z "${auth_mode}" ]; then
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else
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ln -s /var/lib/one/remotes/auth/{${auth_mode},default}
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fi
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# creation de la base /var/lib/one/one.db
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if [ ! -e /var/lib/one/one.db ]; then
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systemctl daemon-reload
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systemctl start opennebula.service
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fi
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exit 0
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26
preservice/31-one-ha
Executable file
26
preservice/31-one-ha
Executable file
@ -0,0 +1,26 @@
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#!/bin/bash
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HA=$(CreoleGet activer_one_ha non)
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DBMODE=$(CreoleGet one_database_type "none")
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LEADER_DB_FILE="/var/lib/one/one.db.leader"
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DBFILE="/var/lib/one/one.db"
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# If HA is enabled and a leader database file is present
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# we restore the leader database.
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if [[ ${HA} == "oui" ]] && [[ ${DBMODE} == "sqlite" ]]
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then
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if [[ -f ${LEADER_DB_FILE} ]]
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then
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if [[ $(CreoleGet one_ha_server_index) != "0" ]]
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then
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onedb restore --sqlite ${DBFILE} ${LEADER_DB_FILE} -f
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if [[ $? -eq 0 ]]
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then
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rm ${LEADER_DB_FILE}
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exit ${?}
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fi
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fi
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fi
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fi
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exit 0
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