mirror of
https://github.com/YunoHost/yunohost_demo.git
synced 2024-09-03 19:56:44 +02:00
67 lines
2.3 KiB
Bash
Executable file
67 lines
2.3 KiB
Bash
Executable file
#!/bin/bash
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# Récupère le dossier du script
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if [ "${0:0:1}" == "/" ]; then script_dir="$(dirname "$0")"; else script_dir="$PWD/$(dirname "$0" | cut -d '.' -f2)"; fi
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PLAGE_IP=$(cat "$script_dir/demo_lxc_build.sh" | grep PLAGE_IP= | cut -d '"' -f2)
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LXC_NAME1=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME1= | cut -d '"' -f2)
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LXC_NAME2=$(cat "$script_dir/demo_lxc_build.sh" | grep LXC_NAME2= | cut -d '"' -f2)
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TIME_TO_SWITCH=$(cat "$script_dir/demo_lxc_build.sh" | grep TIME_TO_SWITCH= | cut -d '"' -f2)
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UPGRADE_DEMO_CONTAINER () { # Démarrage, upgrade et snapshot
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MACHINE=$1
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# Attend que la machine soit éteinte.
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TIME_OUT=$(($TIME_TO_SWITCH * 60 + 300)) # Timeout à $TIME_TO_SWITCH +5 minutes, en seconde
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sudo lxc-wait -n $MACHINE -s 'STOPPED' -t $TIME_OUT
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# Restaure le snapshot
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sudo lxc-snapshot -r snap0 $MACHINE
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# Démarre le conteneur
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sudo lxc-start -n $MACHINE -d
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sleep 10
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# Update
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sudo lxc-attach -n $MACHINE -- apt-get update
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sudo lxc-attach -n $MACHINE -- apt-get dist-upgrade --dry-run | grep -q "^Inst " # Vérifie si il y aura des mises à jour.
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update_apt=0
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if [ "$?" -eq 0 ]; then
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update_apt=1
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fi
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# Upgrade
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sudo lxc-attach -n $MACHINE -- apt-get dist-upgrade
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# Clean
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sudo lxc-attach -n $MACHINE -- apt-get autoremove
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sudo lxc-attach -n $MACHINE -- apt-get autoclean
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# Arrêt de la machine virtualisée
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sudo lxc-stop -n $MACHINE
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if [ "$update_apt" -eq 1 ]
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then
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# Archivage du snapshot
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sudo tar -cz --acls --xattrs -f /var/lib/lxcsnaps/$MACHINE/snap0.tar.gz /var/lib/lxcsnaps/$MACHINE/snap0
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# Remplacement du snapshot
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sudo lxc-snapshot -n $MACHINE -d snap0
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sudo lxc-snapshot -n $MACHINE
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fi
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}
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# Initialisation du réseau pour le conteneur.
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if ! sudo ifquery lxc_demo --state > /dev/null; then
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sudo ifup lxc_demo --interfaces=/etc/network/interfaces.d/lxc_demo
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fi
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# Activation des règles iptables
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if ! sudo iptables -D FORWARD -i lxc_demo -o eth0 -j ACCEPT 2> /dev/null; then
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sudo iptables -A FORWARD -i lxc_demo -o eth0 -j ACCEPT
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fi
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if ! sudo iptables -C FORWARD -i eth0 -o lxc_demo -j ACCEPT 2> /dev/null; then
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sudo iptables -A FORWARD -i eth0 -o lxc_demo -j ACCEPT
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fi
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if ! sudo iptables -t nat -C POSTROUTING -s $PLAGE_IP.0/24 -j MASQUERADE 2> /dev/null; then
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sudo iptables -t nat -A POSTROUTING -s $PLAGE_IP.0/24 -j MASQUERADE
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fi
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UPGRADE_DEMO_CONTAINER $LXC_NAME1
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UPGRADE_DEMO_CONTAINER $LXC_NAME2
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