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-rwxr-xr-xfunctions.sh86
1 files changed, 37 insertions, 49 deletions
diff --git a/functions.sh b/functions.sh
index 5b4a3fd..aa9bf68 100755
--- a/functions.sh
+++ b/functions.sh
@@ -8,32 +8,47 @@
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
+info() {
+ _print_msg "INFO" "$1"
+}
+
+error() {
+ _print_msg "ERROR" "$1"
+ exit 1
+}
+
+_print_msg() {
+ echo "$(date +%H:%M:%S) - $1: $2"
+}
+
+assert_non_empty() {
+ if [ -z "$1" ]; then
+ error "$2"
+ fi
+}
+
check_prerequisites() {
- echo "Info : Check prerequisites"
+ info "Check prerequisites"
#-------------------------------------------------------------------------------
# We shouldn't be running as root
#-------------------------------------------------------------------------------
if [[ "$(whoami)" == "root" ]]; then
- echo "ERROR : This script must not be run as root!"
- echo " Please switch to a regular user before running the script."
- exit 1
+ error "This script must not be run as root! Please switch to a regular user before running the script."
fi
#-------------------------------------------------------------------------------
# Check for passwordless sudo
#-------------------------------------------------------------------------------
if ! sudo -n "true"; then
- echo "ERROR : passwordless sudo is needed for '$(id -nu)' user."
- exit 1
+ error "passwordless sudo is needed for '$(id -nu)' user."
fi
#-------------------------------------------------------------------------------
# Check if SSH key exists
#-------------------------------------------------------------------------------
if [[ ! -f "$HOME/.ssh/id_rsa" ]]; then
- echo "ERROR : You must have SSH keypair in order to run this script!"
- exit 1
+ error "You must have SSH keypair in order to run this script!"
fi
#-------------------------------------------------------------------------------
@@ -42,28 +57,13 @@ check_prerequisites() {
sudo sed -i "s/^Defaults.*env_reset/#&/" /etc/sudoers
#-------------------------------------------------------------------------------
- # Check if Ansible is installed
+ # Check if some tools are installed
#-------------------------------------------------------------------------------
- if ! command -v ansible &> /dev/null; then
- echo "ERROR : Ansible not found. Please install."
- exit 1
- fi
-
- #-------------------------------------------------------------------------------
- # Check is yq is installed
- #-------------------------------------------------------------------------------
- if ! command -v yq &> /dev/null; then
- echo "ERROR : yq not found. Please install."
- exit 1
- fi
-
- #-------------------------------------------------------------------------------
- # Check is libvirt is installed
- #-------------------------------------------------------------------------------
- if ! command -v virsh &> /dev/null; then
- echo "ERROR : Libvirt not found. Please install."
- exit 1
- fi
+ for tool in ansible yq virsh; do
+ if ! command -v "$tool" &> /dev/null; then
+ error "$tool not found. Please install."
+ fi
+ done
#-------------------------------------------------------------------------------
# Check if user belongs to libvirt's group
@@ -75,49 +75,37 @@ check_prerequisites() {
libvirt_group+="d"
fi
if ! groups | grep "$libvirt_group"; then
- echo "ERROR : $(id -nu) user doesn't belong to $libvirt_group group."
- exit 1
+ error "$(id -nu) user doesn't belong to $libvirt_group group."
fi
}
-# Get jumphost VM IP
+# Get jumphost VM PXE IP
get_host_pxe_ip() {
local PXE_NETWORK
local PXE_IF_INDEX
local PXE_IF_IP
host=$1
- if [[ "$host" == "" ]]; then
- echo "ERROR : get_ip - host parameter not provided"
- exit 1
- fi
+ assert_non_empty "$host" "get_ip - host parameter not provided"
PXE_NETWORK=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/idf.yaml engine.pxe_network)
- if [[ "$PXE_NETWORK" == "" ]]; then
- echo "ERROR : PXE network for jump VM not defined in IDF."
- exit 1
- fi
+ assert_non_empty "$PXE_NETWORK" "PXE network for jump VM not defined in IDF."
PXE_IF_INDEX=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/idf.yaml idf.net_config."$PXE_NETWORK".interface)
- if [[ "$PXE_IF_INDEX" == "" ]]; then
- echo "ERROR : Index of PXE interface not found in IDF."
- exit 1
- fi
+ assert_non_empty "$PXE_IF_INDEX" "Index of PXE interface not found in IDF."
PXE_IF_IP=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/pdf.yaml "$host".interfaces["$PXE_IF_INDEX"].address)
- if [[ "$PXE_IF_IP" == "" ]]; then
- echo "ERROR : IP of PXE interface not found in PDF."
- exit 1
- fi
+ assert_non_empty "$PXE_IF_IP" "IP of PXE interface not found in PDF."
+
echo "$PXE_IF_IP"
}
+# Get jumphost VM IP
get_vm_ip() {
ip=$(get_host_pxe_ip "jumphost")
echo "$ip"
}
-
# Copy files needed by Infra engine & BMRA in the jumphost VM
copy_files_jump() {
scp -r -o StrictHostKeyChecking=no \