misc new stuff

[automated-distro-installer] / fai-revm

diff --git a/fai-revm b/fai-revm
index a44b218c994df855a90377181a18544515a58a3a..5aa1e6c0cfac53fa354b461261cd5680f8a23dde 100755 (executable)
--- a/fai-revm
+++ b/fai-revm
@@ -71,9 +71,21 @@ done
 
 # change this to test different disk counts. 1 and > 1 should be the only
 # important things to test.
-disk_count=2
+disk_count=1
 
 
+if ! ip l show br0 &>/dev/null; then
+  cat <<'EOF'
+fai-rvm error: no bridge detected. add one to interfaces like this:
+iface eth0 inet manual
+iface br0 inet dhcp
+  bridge_ports eth0
+  bridge_stp off
+  bridge_maxwait 0
+EOF
+  exit 1
+fi
+
 if [[ $script_dir == /a/bin/* ]]; then
   # Copy our script elsewhere so we can develop it
   # and save it at the same time it's running
@@ -87,7 +99,7 @@ is_arch_revm() {
   [[ ${0##*/} == arch-revm ]]
 }
 
-errcatch-cleanup() {
+err-cleanup() {
   echo "doing cleanup"
   e ./pxe-server $dhcp_arg
   ./faiserver-disable
@@ -110,7 +122,7 @@ else
       BASEFILE_DIR=/tmp
     fi
     isopath=$BASEFILE_DIR/$iso
-    isosrc=$BASEFILE_DIR/STRETCH64.tar.gz
+    isosrc=$BASEFILE_DIR/BULLSEYE64.tar.gz
     if [[ ! -e $isopath || $(stat -c %Y $isopath) -lt $(stat -c %Y $isosrc) ]]; then
       e sudo fai-cd -g $(readlink -f grub.cfg.${iso%%.*}) -f -A $isopath
     fi
@@ -127,7 +139,8 @@ fi
 
 name=demohost
 
-e sudo virshrm $name ||:
+e sudo virsh destroy $name ||:
+e sudo virsh undefine $name ||:
 
 
 disk_arg=()
@@ -136,6 +149,9 @@ for ((i=1; i <= disk_count; i++)); do
   disk_arg+=("--disk path=$f")
   if $new_disk || [[ ! -e $f ]]; then
     sudo rm -f $f
+    # https://btrfs.wiki.kernel.org/index.php/FAQ
+    sudo touch $f
+    chattr +C $f
     e sudo qemu-img create -o preallocation=metadata -f qcow2 $f 50G
   fi
 done
@@ -145,7 +161,7 @@ if [[ $SSH_CLIENT ]]; then
 fi
 
 # docker makes forward default to drop, which blocks the vm pxe on flidas. easiest solution:
-s iptables -P FORWARD ACCEPT
+e sudo iptables -P FORWARD ACCEPT
 
 # --cpu host: this causes mkfs.btrfs to fail with a stack trace which began
 # something like:
@@ -156,8 +172,13 @@ s iptables -P FORWARD ACCEPT
   #   ${disk_arg[*]} -w bridge=br0,mac=52:54:00:9c:ef:ad $reboot_arg \
   #   --graphics spice,listen=0.0.0.0 $console_arg |& grep -v '^ *$' | uniq &
 
+cpus=1
+if (( $(nproc) > 2 )); then
+  cpus=2
+fi
 
-e sudo virt-install --rng /dev/urandom --os-variant $variant  -n $name $boot_arg -r 2048 --vcpus 1 \
+e sudo systemctl start libvirtd
+e sudo virt-install --rng /dev/urandom --os-variant $variant  -n $name $boot_arg -r 2048 --vcpus $cpus \
   ${disk_arg[*]} -w bridge=br0,mac=52:54:00:9c:ef:ad $reboot_arg \
   --graphics spice,listen=0.0.0.0 $console_arg |& grep -v '^ *$' | uniq &
 
@@ -166,11 +187,11 @@ if [[ $SSH_CLIENT ]]; then
   fg
 fi
 
-sleep 30
+sleep 90
 while ! timeout -s 9 10 ssh -oBatchMode=yes root@$name /bin/true; do
   e sleep 5
 done
-unset errcatch-cleanup
+unset -f err-cleanup
 e ./pxe-server $dhcp_arg
 if is_arch_revm; then
   ./arch-init-remote $name