Enable LVM implmentation

Vagrantfile

@@ -265,12 +265,23 @@ Vagrant.configure("2") do |config|
         chmod 600 ~/.ssh/authorized_keys
         sudo sed -i '/^PermitRootLogin no/d' /etc/ssh/sshd_config
       SHELL
+
+      # Define mount and/or volumes
       volume_mounts_dict = ""
+      volume_groups_dict = Hash.new { |h, k| h[k] = [] }
       if node.key? "volumes"
         node["volumes"].each do |volume|
-          volume_mounts_dict += "#{volume['name']}=#{volume['mount']}," if volume.key? "mount"
+          if volume.key? "mount"
+            raise "`mount` and `volume_group` values have been provided for #{volume['name']} volume in #{node['name']} node, use only one of them." if volume.key? "volume_group"
+
+            volume_mounts_dict += "/dev/#{volume['name']}=#{volume['mount']},"
+          end
+          volume_groups_dict[volume["volume_group"]] << "/dev/#{volume['name']}" if volume.key? "volume_group"
         end
       end
+      vgs = ""
+      volume_groups_dict.each { |k, v| vgs += "#{k}=#{v.join(' ')}," }
+
       # Setup QAT nodes
       nodeconfig.vm.provision "shell", inline: <<-SHELL
         source /etc/os-release || source /usr/lib/os-release
@@ -300,14 +311,18 @@ Vagrant.configure("2") do |config|
           KRD_DEBUG: debug.to_s,
           PKG_DEBUG: debug.to_s,
           NODE_SRIOV_NUMVFS: node.fetch("sriov_numvfs", 0),
-          NODE_VOLUME: volume_mounts_dict[0...-1].to_s
+          NODE_VOLUME_MOUNTS: volume_mounts_dict[0...-1].to_s,
+          NODE_VOLUME_GROUPS: vgs[0...-1].to_s
         }
         sh.inline = <<-SHELL
           set -o xtrace
           cd /vagrant
           cmd="./node.sh"
-          if [[ $NODE_VOLUME ]]; then
-              cmd+=" -v $NODE_VOLUME"
+          if [[ $NODE_VOLUME_MOUNTS ]]; then
+              cmd+=" -v $NODE_VOLUME_MOUNTS"
+          fi
+          if [[ $NODE_VOLUME_GROUPS ]]; then
+              cmd+=" -g $NODE_VOLUME_GROUPS"
           fi
           cmd+=" | tee ~/node.log"
           eval $cmd

ci/bootstrap.sh

@@ -76,7 +76,7 @@ if [[ ${TEST_MULTINODE:-false} == "false" ]]; then
       device: 0
     - name: sde
       size: 20
-      mount: /mnt/disks/vol3
+      volume_group: myvg1
       controller: ${VBOX_CONTROLLER:-Virtual I/O Device SCSI controller}
       port: 4
       device: 0

node.sh

@@ -23,13 +23,14 @@ function usage {
     cat <<EOF
 usage: $0 [-v volumes]
 Optional Argument:
-    -v List of key pair values for volumes and mount points ( e. g. sda=/var/lib/docker/,sdb=/var/lib/libvirt/ )
+    -v List of key pair values for volumes and mount points ( e. g. /dev/sda=/var/lib/docker/,/dev/sdb=/var/lib/libvirt/ )
+    -c List of key pair values for volumes groups and physical volumes ( e. g. vg1=/dev/sda /dev/sdb,vg2=/dev/sdc )
 EOF
 }
 
 # mount_external_partition() - Create partition and mount the external volume
 function mount_external_partition {
-    local dev_name="/dev/$1"
+    local dev_name=$1
     local mount_dir=$2
 
     sudo sfdisk "$dev_name" --no-reread <<EOF
@@ -167,6 +168,18 @@ function mount_partitions {
     fi
 }
 
+# create_volume_groups() - Create Logical Volume groups
+function create_volume_groups {
+    if [ -n "${dict_volumes_groups-}" ]; then
+        command -v vgs >/dev/null || curl -fsSL http://bit.ly/install_pkg | PKG="lvm2" bash
+        for kv in ${dict_volumes_groups//,/ }; do
+            eval "sudo vgcreate ${kv%=*} ${kv#*=} -f"
+        done
+        sudo vgs
+        sudo pvdisplay
+    fi
+}
+
 # disable_k8s_ports() - Disable FirewallD ports used by Kubernetes Kubelet
 function disable_k8s_ports {
     local kubelet_ports=(6443 10250 10259 10257)
@@ -251,11 +264,14 @@ function create_simulated_sriov_dev {
     ip link show
 }
 
-while getopts "h?v:" opt; do
+while getopts "h?v:g:" opt; do
     case $opt in
     v)
         dict_volumes="$OPTARG"
         ;;
+    g)
+        dict_volumes_groups="$OPTARG"
+        ;;
     h | \?)
         usage
         exit
@@ -277,6 +293,7 @@ for kmod in rbd ip6table_filter; do
 done
 install_deps
 mount_partitions
+create_volume_groups
 disable_k8s_ports
 create_pmem_namespaces
 enable_nvdimm_mixed_mode