init ha
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@ -10,9 +10,10 @@
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</family>
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<family name='Haute disponibilité' icon='cloud'>
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<variable name="one_ha_role" description="Rôle initial dans la grappe OpenNebula" type="string" mandatory="True"/>
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<variable name="one_host_id" description="Identififiant unique de l'hôte dans la grappe" type="number" mandatory="True"/>
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<variable name="one_server_index" description="Index du serveur dans la liste des orchestrateurs follower" type="number" mandatory="True"/>
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<variable name='one_followers_domain' description='Nom de domaine des orchestrateurs follower' multi="True" type="domain_strict" mandatory="True" auto_freeze="True"/>
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<variable name="one_vip" description="Adresse IP de la VIP OpenNebula" type="ip" mandatory="True"/>
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<variable name="one_vip_mask" description="Masque de sous-réseau de la VIP OpenNebula (format CIDR)" type="number" mandatory="True"/>
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<variable name="one_vip_mask" description="Masque de sous-réseau de la VIP OpenNebula" type="netmask" mandatory="True"/>
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</family>
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<separators>
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<separator name='one_ha_role'>Rôle du nœud de virtualisation</separator>
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@ -29,14 +30,41 @@
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<param>non</param>
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<target type='family'>Haute disponibilité</target>
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</condition>
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<condition name='disabled_if_in' source='one_ha_role'>
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<param>follower</param>
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<target type='variable'>one_followers_domain</target>
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<target type='variable'>one_vip</target>
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<target type='variable'>one_vip_mask</target>
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</condition>
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<condition name='frozen_if_in' source='one_ha_role'>
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<param>leader</param>
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<target type='variable'>one_server_index</target>
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</condition>
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<auto name='calc_multi_condition' target='one_server_index'>
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<param>leader</param>
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<param type='eole' name='condition_1'>one_ha_role</param>
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<param name='match' type='number'>0</param>
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<param name='default_mismatch'>None</param>
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</auto>
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<fill name='calc_val' target='one_vip_mask'>
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<param type='eole' name='valeur'>adresse_netmask_eth0</param>
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</fill>
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<check name="valid_differ" target="one_vip">
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<param type='eole'>adresse_ip_eth0</param>
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</check>
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<check name="valid_differ" target="one_vip">
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<param type='eole'>adresse_ip_gw</param>
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</check>
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<check name="valid_ipnetmask" target="one_vip_mask" level="warning">
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<param type='eole'>one_vip</param>
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</check>
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</constraints>
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<help>
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<variable name='enable_one_ha'>Active la possibilité d'intégrer Hâpy dans une grappe de haute disponibilité OpenNebula</variable>
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<family name='Haute disponibilité'>Configuration du comportement du noeud dans la grappe</family>
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<variable name="one_ha_role">Rôle initial du noeud dans la grappe, permet de déterminer comment le serveur commence sa vie dans la grappe</variable>
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<variable name="one_host_id">Identifiant unique du serveur dans la grappe, cet identifiant est un entier (0,1,2,3...)</variable>
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<variable name="one_vip">Adresse IP virtuelle (VIP) utilisée pour joindre le "Leader" de la grappe, les clients utiliseront cette IP pour contacter la grappe</variable>
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<variable name="one_vip_mask">Masque de sous réseau du réseau de la VIP au format CIDR (ex: 24 pour 255.255.255.0)</variable>
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</help>
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@ -185,9 +185,9 @@ function attach_host()
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{
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HOST=${1}
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CLST=${2}
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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#CLST_ID=$(get_cluster_id_by_name ${CLST})
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CLST_ID=0
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CLST_ID=0
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HST_ID=$(get_host_id_by_name ${HOST})
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AUTH=$(get_one_auth)
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CMD="onecluster"
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@ -249,7 +249,7 @@ function create_datastore()
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{
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ds_type="${1}"
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ds_name="${2}"
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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#ds_cluster="${3}"
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if [[ $(CreoleGet activer_multinode 2>&1) == 'oui' ]]
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@ -300,7 +300,7 @@ __EOF__
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RUN=$(${cmd} ${opt})
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if [[ ${?} -eq 0 ]]
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then
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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#attach_ds_to_cluster ${ds_name} ${ds_cluster}
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rm ${TMPL_FILE}
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return 0
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@ -384,11 +384,11 @@ __EOF__
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function manage_datastores()
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{
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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#cluster=${1}
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AUTH=$(get_one_auth)
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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#SYSTEM_DS="$(CreoleGet 'one_ds_system_prefix')${cluster}"
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SYSTEM_DS="$(CreoleGet 'one_ds_system_prefix')default"
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ISO_DS=$(CreoleGet 'one_ds_iso_name')
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@ -398,7 +398,7 @@ function manage_datastores()
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sid=$(get_ds_id_by_name ${SYSTEM_DS})
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if [[ ${sid} = "ERR" ]]
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then
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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#create_datastore "SYSTEM" "${SYSTEM_DS}" "${cluster}"
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create_datastore "SYSTEM" "${SYSTEM_DS}"
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else
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@ -408,7 +408,7 @@ function manage_datastores()
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imgid=$(get_ds_id_by_name ${IMAGE_DS})
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if [[ ${imgid} = "ERR" ]]
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then
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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#create_datastore "IMAGE" "${IMAGE_DS}" "${cluster}"
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create_datastore "IMAGE" "${IMAGE_DS}"
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else
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@ -418,7 +418,7 @@ function manage_datastores()
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isoid=$(get_ds_id_by_name ${ISO_DS})
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if [[ ${isoid} = "ERR" ]]
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then
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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# ref https://dev-eole.ac-dijon.fr/issues/16797
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#create_datastore "ISO" "${ISO_DS}" "${cluster}"
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create_datastore "ISO" "${ISO_DS}"
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else
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@ -427,25 +427,56 @@ function manage_datastores()
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return 0
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}
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function init_ha() {
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onezone show 0 | grep -A 2 ^"HA & FEDERATION SYNC STATUS" | tail -n 1 | grep -q ^" 0 "
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if [ ! $? = 0 ]; then
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# server 0 not displayed with onezone
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SERVER=$(CreoleGet one_master)
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DOMAIN=$(CreoleGet nom_domaine_machine)
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FOLLOWER=$(CreoleGet one_follower_servername)
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onezone server-add 0 --name $SERVER --rpc http://$DOMAIN:2633/RPC2
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for $follower in $FOLLOWER; do
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onezone server-add 0 --name $follower --rpc http://$follower:2633/RPC2
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done
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fi
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}
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function to_mysql() {
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if [ $(CreoleGet one_database_type) = "mysql" && $(CreoleGet one_ha_role leader) = "leader" ]; then
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# do not recover db on follower
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HOST=$(CreoleGet one_database_host)
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DB=$(CreoleGet one_database_name)
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USER=$(CreoleGet one_database_user)
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PASS=$(CreoleGet one_database_pass)
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onedb sqlite2mysql -s /var/lib/one/one.db -u $USER -p $PASS -d $DB -S $HOST
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systemctl stop opennebula.service
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systemctl start opennebula.service
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fi
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}
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function main()
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{
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wait_true_retcode "Wait for oned to be started" "onecluster show 0 > /dev/null"
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if [ $(CreoleGet one_ha_role) = "leader" ]; then
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init_ha
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fi
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to_mysql
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#
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# Rename default cluster
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clst_name=$(CreoleGet one_cluster_name)
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rename_default_cluster "${clst_name}"
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# Wait 4 seconds for service (ref #16848)
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sleep 4
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# Wait 4 seconds for service (ref #16848)
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sleep 4
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#
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# Creating Host
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#
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if [[ $(CreoleGet eole_module non) != 'hapy-master' ]]
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then
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host=$(CreoleGet nom_machine)
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manage_host ${host}
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fi
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if [[ $(CreoleGet eole_module non) != 'hapy-master' ]]
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then
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host=$(CreoleGet nom_machine)
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manage_host ${host}
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fi
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#
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# Attaching Host to the Cluster
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@ -1,12 +0,0 @@
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SERVER=$(CreoleGet one_master)
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IP=$(CreoleGet adresse_ip_eth0)
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if [ $(CreoleGet one_database_type) = "mysql" && $(CreoleGet one_ha_role) = "leader" ]; then
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HOST=$(CreoleGet one_database_host)
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DB=$(CreoleGet one_database_name)
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USER=$(CreoleGet one_database_user)
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PASS=$(CreoleGet one_database_pass)
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onedb sqlite2mysql -s /var/lib/one/one.db -u $USER -p $PASS -d $DB -S $HOST
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systemctl stop opennebula
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systemctl start opennebula
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fi
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onezone server-add 0 --name $SERVER --rpc http://$IP:2633/RPC2
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@ -153,7 +153,11 @@ VNC_PORTS = [
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FEDERATION = [
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MODE = "STANDALONE",
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ZONE_ID = 0,
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%if %%enable_one_ha == 'oui'
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SERVER_ID = %%one_server_index,
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%else
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SERVER_ID = -1,
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%end if
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MASTER_ONED = ""
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]
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@ -166,17 +170,19 @@ RAFT = [
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XMLRPC_TIMEOUT_MS = 450
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]
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%if %%enable_one_ha == 'oui' and one_ha_role == 'leader'
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# Executed when a server transits from follower->leader
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# RAFT_LEADER_HOOK = [
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# COMMAND = "raft/vip.sh",
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# ARGUMENTS = "leader <interface> <ip_cidr>"
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# ]
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RAFT_LEADER_HOOK = [
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COMMAND = "raft/vip.sh",
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ARGUMENTS = "leader %%nom_zone_eth0 %%one_vip/%%calc_classe(%%one_vip_mask)"
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]
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# Executed when a server transits from leader->follower
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# RAFT_FOLLOWER_HOOK = [
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# COMMAND = "raft/vip.sh",
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# ARGUMENTS = "follower <interface> <ip_cidr>"
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# ]
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RAFT_FOLLOWER_HOOK = [
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COMMAND = "raft/vip.sh",
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ARGUMENTS = "follower %%nom_zone_eth0 %%one_vip/%%calc_classe(%%one_vip_mask)"
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]
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%end if
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#*******************************************************************************
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# Default showback cost
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