Merge "Fixes Foreman clean to not hang and removes libvirt"

1 files changed, 89 insertions, 51 deletions

diff --git a/foreman/ci/clean.sh b/foreman/ci/clean.sh
index 1a16efd..1bd1713 100755
--- a/foreman/ci/clean.sh
+++ b/foreman/ci/clean.sh
@@ -3,24 +3,23 @@
 #Clean script to uninstall provisioning server for Foreman/QuickStack
 #author: Tim Rozet (trozet@redhat.com)
 #
-#Uses Vagrant and VirtualBox
+#Removes Libvirt, KVM, Vagrant, VirtualBox
 #
 #Destroys Vagrant VMs running in $vm_dir/
 #Shuts down all nodes found in Khaleesi settings
-#Removes hypervisor kernel modules (VirtualBox)
+#Removes hypervisor kernel modules (VirtualBox & KVM/Libvirt)
 
 ##VARS
 reset=`tput sgr0`
 blue=`tput setaf 4`
 red=`tput setaf 1`
 green=`tput setaf 2`
-
 vm_dir=/var/opt/opnfv
 ##END VARS
 
 ##FUNCTIONS
 display_usage() {
-  echo -e "\n\n${blue}This script is used to uninstall Foreman/QuickStack Installer and Clean OPNFV Target System${reset}\n\n"
+  echo -e "\n\n${blue}This script is used to uninstall and clean the OPNFV Target System${reset}\n\n"
   echo -e "\nUsage:\n$0 [arguments] \n"
   echo -e "\n   -no_parse : No variable parsing into config. Flag. \n"
   echo -e "\n   -base_config : Full path of ksgen settings file to parse. Required.  Will provide BMC info to shutdown hosts.  Example:  -base_config /opt/myinventory.yml \n"
@@ -33,7 +32,7 @@ if [[ ( $1 == "--help") ||  $1 == "-h" ]]; then
     exit 0
 fi
 
-echo -e "\n\n${blue}This script is used to uninstall Foreman/QuickStack Installer and Clean OPNFV Target System${reset}\n\n"
+echo -e "\n\n${blue}This script is used to uninstall and clean the OPNFV Target System${reset}\n\n"
 echo "Use -h to display help"
 sleep 2
 
@@ -52,54 +51,55 @@ do
 esac
 done
 
-
-# Install ipmitool
-# Major version is pinned to force some consistency for Arno
-if ! yum list installed | grep -i ipmitool; then
-  if ! yum -y install ipmitool-1*; then
-    echo "${red}Unable to install ipmitool!${reset}"
-    exit 1
-  fi
-else
-  echo "${blue}Skipping ipmitool as it is already installed!${reset}"
-fi
-
-###find all the bmc IPs and number of nodes
-node_counter=0
-output=`grep bmc_ip $base_config | grep -Eo '[0-9]+.[0-9]+.[0-9]+.[0-9]+'`
-for line in ${output} ; do
-  bmc_ip[$node_counter]=$line
-  ((node_counter++))
-done
-
-max_nodes=$((node_counter-1))
-
-###find bmc_users per node
-node_counter=0
-output=`grep bmc_user $base_config | sed 's/\s*bmc_user:\s*//'`
-for line in ${output} ; do
-  bmc_user[$node_counter]=$line
-  ((node_counter++))
-done
-
-###find bmc_pass per node
-node_counter=0
-output=`grep bmc_pass $base_config | sed 's/\s*bmc_pass:\s*//'`
-for line in ${output} ; do
-  bmc_pass[$node_counter]=$line
-  ((node_counter++))
-done
-
-for mynode in `seq 0 $max_nodes`; do
-  echo "${blue}Node: ${bmc_ip[$mynode]} ${bmc_user[$mynode]} ${bmc_pass[$mynode]} ${reset}"
-  if ipmitool -I lanplus -P ${bmc_pass[$mynode]} -U ${bmc_user[$mynode]} -H ${bmc_ip[$mynode]} chassis power off; then
-    echo "${blue}Node: $mynode, ${bmc_ip[$mynode]} powered off!${reset}"
+if [ ! -z "$base_config" ]; then
+  # Install ipmitool
+  # Major version is pinned to force some consistency for Arno
+  if ! yum list installed | grep -i ipmitool; then
+    if ! yum -y install ipmitool-1*; then
+      echo "${red}Unable to install ipmitool!${reset}"
+      exit 1
+    fi
   else
-    echo "${red}Error: Unable to power off $mynode, ${bmc_ip[$mynode]} ${reset}"
-    exit 1
+    echo "${blue}Skipping ipmitool as it is already installed!${reset}"
   fi
-done
 
+  ###find all the bmc IPs and number of nodes
+  node_counter=0
+  output=`grep bmc_ip $base_config | grep -Eo '[0-9]+.[0-9]+.[0-9]+.[0-9]+'`
+  for line in ${output} ; do
+    bmc_ip[$node_counter]=$line
+    ((node_counter++))
+  done
+
+  max_nodes=$((node_counter-1))
+
+  ###find bmc_users per node
+  node_counter=0
+  output=`grep bmc_user $base_config | sed 's/\s*bmc_user:\s*//'`
+  for line in ${output} ; do
+    bmc_user[$node_counter]=$line
+    ((node_counter++))
+  done
+
+  ###find bmc_pass per node
+  node_counter=0
+  output=`grep bmc_pass $base_config | sed 's/\s*bmc_pass:\s*//'`
+  for line in ${output} ; do
+    bmc_pass[$node_counter]=$line
+    ((node_counter++))
+  done
+  for mynode in `seq 0 $max_nodes`; do
+    echo "${blue}Node: ${bmc_ip[$mynode]} ${bmc_user[$mynode]} ${bmc_pass[$mynode]} ${reset}"
+    if ipmitool -I lanplus -P ${bmc_pass[$mynode]} -U ${bmc_user[$mynode]} -H ${bmc_ip[$mynode]} chassis power off; then
+      echo "${blue}Node: $mynode, ${bmc_ip[$mynode]} powered off!${reset}"
+    else
+      echo "${red}Error: Unable to power off $mynode, ${bmc_ip[$mynode]} ${reset}"
+      exit 1
+    fi
+  done
+else
+  echo "${blue}Skipping Baremetal node poweroff as base_config was not provided${reset}"
+fi
 ###check to see if vbox is installed
 vboxpkg=`rpm -qa | grep VirtualBox`
 if [ $? -eq 0 ]; then
@@ -181,9 +181,47 @@ fi
 echo "${blue}Removing working VM directory: $vm_dir ${reset}"
 rm -rf $vm_dir
 
+###check to see if libvirt is installed
+echo "${blue}Checking if libvirt/KVM is installed"
+if rpm -qa | grep -iE 'libvirt|kvm'; then
+  echo "${blue}Libvirt/KVM is installed${reset}"
+  echo "${blue}Checking for any QEMU/KVM VMs...${reset}"
+  vm_count=0
+  while read -r line; do ((vm_count++)); done < <(virsh list --all | sed 1,2d | head -n -1)
+  if [ $vm_count -gt 0 ]; then
+    echo "${blue}VMs Found: $vm_count${reset}"
+    vm_runnning=0
+    while read -r line; do ((vm_running++)); done < <(virsh list --all | sed 1,2d | head -n -1| grep -i running)
+    echo "${blue}Powering off $vm_running VM(s)${reset}"
+    while read -r vm; do
+      if ! virsh destroy $vm; then
+        echo "${red}WARNING: Unable to power off VM ${vm}${reset}"
+      else
+        echo "${blue}VM $vm powered off!${reset}"
+      fi
+    done < <(virsh list --all | sed 1,2d | head -n -1| grep -i running | sed 's/^[ \t]*//' | awk '{print $2}')
+    echo "${blue}Destroying libvirt VMs...${reset}"
+    while read -r vm; do
+      if ! virsh undefine --remove-all-storage $vm; then
+        echo "${red}ERROR: Unable to remove the VM ${vm}${reset}"
+        exit 1
+      else
+        echo "${blue}VM $vm removed!${reset}"
+      fi
+    done < <(virsh list --all | sed 1,2d | head -n -1| awk '{print $2}')
+  else
+    echo "${blue}No VMs found for removal"
+  fi
+  echo "${blue}Removing libvirt and kvm packages"
+  yum -y remove libvirt-*
+  yum -y remove *qemu*
+else
+  echo "${blue}libvirt/KVM is not installed${reset}"
+fi
+
 ###remove kernel modules
 echo "${blue}Removing kernel modules ${reset}"
-for kernel_mod in vboxnetadp vboxnetflt vboxpci vboxdrv; do
+for kernel_mod in vboxnetadp vboxnetflt vboxpci vboxdrv kvm_intel kvm; do
   if ! rmmod $kernel_mod; then
     if rmmod $kernel_mod 2>&1 | grep -i 'not currently loaded'; then
       echo "${blue} $kernel_mod is not currently loaded! ${reset}"