diff options
Diffstat (limited to 'functions.sh')
| -rwxr-xr-x | functions.sh | 55 |
1 files changed, 52 insertions, 3 deletions
diff --git a/functions.sh b/functions.sh index 129a3a6..b0baf2d 100755 --- a/functions.sh +++ b/functions.sh @@ -22,15 +22,44 @@ clean_up() { # Create jumphost VM create_jump() { - ./create_vm.sh "$VM_NAME" +# Create VM image + sudo mkdir -p "/var/lib/libvirt/images/$VM_NAME" + sudo qemu-img create -f qcow2 \ + -o backing_file=/var/lib/libvirt/images/ubuntu-18.04.qcow2 \ + "/var/lib/libvirt/images/$VM_NAME/$VM_NAME.qcow2" 10G + +# Create VM cloud-init configuration files + cat <<EOL > user-data + #cloud-config + users: + - name: $USERNAME + ssh-authorized-keys: + - $(cat "$HOME/.ssh/id_rsa.pub") + sudo: ['ALL=(ALL) NOPASSWD:ALL'] + groups: sudo + shell: /bin/bash +EOL + cat <<EOL > meta-data + local-hostname: $VM_NAME +EOL + +# Create VM + sudo genisoimage -output "/var/lib/libvirt/images/$VM_NAME/$VM_NAME-cidata.iso" \ + -volid cidata -joliet -rock user-data meta-data + + sudo virt-install --connect qemu:///system --name "$VM_NAME" \ + --ram 4096 --vcpus=4 --os-type linux --os-variant ubuntu16.04 \ + --disk path="/var/lib/libvirt/images/$VM_NAME/$VM_NAME.qcow2",format=qcow2 \ + --disk "/var/lib/libvirt/images/$VM_NAME/$VM_NAME-cidata.iso",device=cdrom \ + --import --network network=default --network bridge="$BRIDGE",model=rtl8139 --noautoconsole jumpbox_ip=$(get_vm_ip) i=0 - while [ -z $jumpbox_ip ]; do + while [ -z "$jumpbox_ip" ]; do sleep $((++i)) jumpbox_ip=$(get_vm_ip) done i=0 - until nc -w5 -z $jumpbox_ip 22; do + until nc -w5 -z "$jumpbox_ip" 22; do sleep $((++i)) done } @@ -42,6 +71,21 @@ get_vm_ip() { # Setup PXE network setup_PXE_network() { +# Extract configuration from PDF/IDF + PXE_IF=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/idf.yaml engine.pxe_interface) + PXE_IF_INDEX=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/idf.yaml idf.net_config.oob.interface) + if [[ -z $PXE_IF || -z $PXE_IF_INDEX ]]; then + echo 'one or more variables in IDF are undefined' + exit 1 + fi + PXE_IF_IP=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/pdf.yaml jumphost.interfaces.["$PXE_IF_INDEX"].address) + PXE_IF_MAC=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/pdf.yaml jumphost.interfaces.["$PXE_IF_INDEX"].mac_address) + if [[ -z $PXE_IF_IP || -z $PXE_IF_MAC ]]; then + echo 'one or more variables in PDF are incorrect' + exit 1 + fi + export NETMASK=255.255.255.0 +# SSH to jumphost # shellcheck disable=SC2087 ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF sudo ifconfig $PXE_IF up @@ -77,6 +121,11 @@ EOF # Setup networking on provisioned hosts (Adapt setup_network.sh according to your network setup) setup_network() { +# Extract IPs of provisioned nodes from PDF/IDF. When running this function standalone, ensure +# to set $PXE_IF_INDEX + MASTER_IP=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/pdf.yaml nodes.[0].interfaces.["$PXE_IF_INDEX"].address) + WORKER_IP=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/pdf.yaml nodes.[1].interfaces.["$PXE_IF_INDEX"].address) +# SSH to jumphost # shellcheck disable=SC2087 ssh -tT "$USERNAME"@"$(get_vm_ip)" << EOF ssh -o StrictHostKeyChecking=no root@$MASTER_IP \ |