passage à btrfs

files/snster-kaz/kaz/prod/provision.sh

@@ -18,7 +18,7 @@ DEBIAN_FRONTEND=noninteractive apt-get autoremove -y
 # KAZ specific things
 #installation de docker, docker-compose et on y fourre le user debian dans le groupe idoine
 
-DEBIAN_FRONTEND=noninteractive apt-get install -y docker.io docker-compose docker-clean git apg curl sudo unzip rsync fuse-overlayfs
+DEBIAN_FRONTEND=noninteractive apt-get install -y docker.io docker-compose docker-clean git apg curl sudo unzip rsync btrfs-progs # fuse-overlayfs 
 usermod -G docker debian
 # activation dans alias dans /root/.bashrc
 sed -i \
@@ -49,13 +49,23 @@ echo "export SNSTERGUARD='true'" >> /root/.bashrc
 
 # On active fuse-overlayfs pour docker
 cat >> /etc/docker/daemon.json <<EOF
-{ "storage-driver": "fuse-overlayfs" }
+{ "storage-driver": "btrfs" }
 EOF
 service docker restart
 
-mknod -m 666 /dev/fuse c 10 229
-echo -e '#!/bin/sh\nmknod -m 666 /dev/fuse c 10 229' >> /etc/rc.local
-chmod +x /etc/rc.local
+#mknod -m 666 /dev/fuse c 10 229
+#echo -e '#!/bin/sh\nmknod -m 666 /dev/fuse c 10 229' >> /etc/rc.local
+#chmod +x /etc/rc.local
+
+# lxc.cgroup2.devices.allow = b 7:* rwm
+# lxc.cgroup2.devices.allow = c 10:237 rwm
+#
+# mknod -m 666 /dev/loop0 b 7 0
+# mknod -m 666 /dev/loop-control c 10 237
+# truncate -s 30G /root/varlibdocker.img
+# mkfs.btrfs /root/varlibdocker.img
+# losetup -f /root/varlibdocker.img
+# mount /dev/loop0 /var/lib/docker
 
 # On place les certifs
 if  [ -d letsencrypt ]; then

files/vm-provision.sh

@@ -40,7 +40,7 @@ export DebugLog="${VAGRANT_SRC_DIR}/log/log-vagrant-$(date +%y-%m-%d-%T)-"
     DEBIAN_FRONTEND=noninteractive apt-get --allow-releaseinfo-change update
     DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
     DEBIAN_FRONTEND=noninteractive apt-get -y dist-upgrade
-    DEBIAN_FRONTEND=noninteractive apt-get install -y apg curl git sudo unzip rsync firefox-esr tcpdump net-tools mousepad wireshark swapspace whois ldap-utils python3-lxc lxc python3-pygraphviz python3-pil python3-yaml imagemagick # could be with --no-install-recommends
+    DEBIAN_FRONTEND=noninteractive apt-get install -y apg curl git sudo unzip rsync firefox-esr tcpdump net-tools mousepad wireshark swapspace whois ldap-utils python3-lxc lxc python3-pygraphviz python3-pil python3-yaml imagemagick btrfs-progs # could be with --no-install-recommends
     DEBIAN_FRONTEND=noninteractive apt-get install -y xfce4 lightdm xfce4-terminal xserver-xorg gitk # needs to install recommends
 
     ssh-keygen -t rsa -b 4096 -N '' <<<$'\ny'
@@ -181,9 +181,20 @@ EOF
     git clone https://framagit.org/flesueur/snster.git
     cd snster
     # git checkout tags/v1.1.0
-    git checkout c8b46866b598996e33120c9cae88b5a30725ed79
+    git checkout fe59ef1f
     ./install.sh
 
+    # BTRFS avec hotfix sale de SNSTER
+    freespace=`df /root | awk '/[0-9]%/{print $(NF-2)}'`
+    btrsize=$(( $freespace - 5000000 )) # on laisse 5GB libres
+    truncate -s ${btrsize}k /root/btrfs.img
+    mkfs.btrfs -f /root/btrfs.img
+    echo "/root/btrfs.img	/var/lib/lxc	btrfs	loop	0	0" >> /etc/fstab
+    mount /var/lib/lxc
+    #losetup -f /root/btrfs.img
+    #mount /dev/loop0 /var/lib/lxc
+    sed -i -e "s/template=self.template/template=self.template, bdevtype='btrfs'/" /usr/local/lib/python3.9/dist-packages/backends/LxcBackend.py
+
     # SNSTER KAZ
     # cp -ar ${VAGRANT_SRC_DIR}/templates /root
     cp -ar ${VAGRANT_SRC_DIR}/snster-kaz /root
@@ -193,9 +204,11 @@ EOF
     cp -ar /etc/letsencrypt /root/snster-kaz/isp-a/home/
 
     # On monte le filesystem de kaz-prod dans le /kaz de la VM pour le dév (en nofail)
-    mkdir /kaz-prod /kaz
-    echo "overlay	/kaz-prod	overlay	lowerdir=/var/lib/lxc/sr-masters-bullseye/rootfs,upperdir=/var/lib/lxc/kaz-kaz-prod/overlay/delta,workdir=/var/lib/lxc/kaz-kaz-prod/overlay/work,nofail  0 0" >> /etc/fstab
-    echo "/kaz-prod/kaz /kaz  none  bind,nofail  0 0" >> /etc/fstab
+#    mkdir /kaz-prod /kaz
+#    echo "overlay	/kaz-prod	overlay	lowerdir=/var/lib/lxc/sr-masters-bullseye/rootfs,upperdir=/var/lib/lxc/kaz-kaz-prod/overlay/delta,workdir=/var/lib/lxc/kaz-kaz-prod/overlay/work,nofail  0 0" >> /etc/fstab
+#    echo "/kaz-prod/kaz /kaz  none  bind,nofail  0 0" >> /etc/fstab
+    ln -s /var/lib/lxc/kaz-kaz-prod/rootfs/ /kaz-prod
+    ln -s /kaz-prod/kaz /kaz
 
     # On met le KAZGUARD pour la mise au point
     echo "export KAZGUARD='true'" >> /root/.bashrc

files/vm-upgrade.sh

@@ -11,6 +11,8 @@ cd /root/snster
 git switch main
 git pull
 ./install.sh
+# hotfix pour btrfs
+sed -i -e "s/template=self.template/template=self.template, bdevtype='btrfs'/" /usr/local/lib/python3.9/dist-packages/backends/LxcBackend.py
 
 # On récupère le dernier kaz-vagrant
 cd /tmp