diff options
Diffstat (limited to 'others/vm3')
| -rwxr-xr-x | others/vm3/.config/cloud-init-generator/debian12.sh | 53 | ||||
| -rwxr-xr-x | others/vm3/.config/cloud-init-generator/fedora40.sh (renamed from others/vm3/.config/cloud-init-files/fedora40.sh) | 2 | ||||
| -rwxr-xr-x | others/vm3/.config/cloud-init-generator/freebsd14.0.sh | 75 | ||||
| -rwxr-xr-x | others/vm3/.config/cloud-init-generator/freebsd14.0.shbackup | 59 | ||||
| -rwxr-xr-x | others/vm3/.config/cloud-init-generator/ubuntu24.04.sh | 62 | ||||
| -rw-r--r-- | others/vm3/.docs.swp | bin | 12288 -> 16384 bytes | |||
| -rwxr-xr-x | others/vm3/compute/create.sh | 43 | ||||
| -rw-r--r-- | others/vm3/docs | 21 | ||||
| -rwxr-xr-x | others/vm3/test.sh | 49 |
9 files changed, 297 insertions, 67 deletions
diff --git a/others/vm3/.config/cloud-init-generator/debian12.sh b/others/vm3/.config/cloud-init-generator/debian12.sh new file mode 100755 index 0000000..0bdb418 --- /dev/null +++ b/others/vm3/.config/cloud-init-generator/debian12.sh @@ -0,0 +1,53 @@ +#!/bin/bash +# generates user data, meta data, and seed.iso for cloud init. for debian +# requires the name of the vm as an argument +# +# osinfo-query os to list all available vm types to deploy. debian is debian12 +# use no cloud and some other tools because cloud init does not work +image_url="https://cloud.debian.org/images/cloud/bookworm/latest/debian-12-nocloud-amd64.qcow2" +sshkeysdir="/root/k" +scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" #&& echo $scriptdir +dir_path="/var/lib/libvirt/images/.image_store" +src_file="${dir_path}/debian12.qcow2" +config_dir="/var/lib/libvirt/images/.temp" +user_data="${config_dir}/user-data" +meta_data="${config_dir}/meta-data" +seed_iso="${config_dir}/seed.iso" +# note that cloud init specifically looks for "user-data" and "meta-data" in the seed.iso disk. do not deviate from the naming convention. +if [ $# -ne 1 ]; then + echo "Usage: $0 <vm-name>" + exit 1 +fi +sudo mkdir -p "$dir_path" +sudo mkdir -p "$config_dir" +[ ! -f "$src_file" ] && echo "source image does not exist! downloading..." && sudo wget -O "$src_file" "$image_url" +cat > "$user_data" << EOF +#cloud-config +users: + - name: user + ssh-authorized-keys: +EOF +for key in $sshkeysdir/*.pub; do + echo " - $(cat "$key")" >> $user_data +done +cat >> "$user_data" << 'EOF' + sudo: ['ALL=(ALL) NOPASSWD:ALL'] + groups: sudo + shell: /bin/bash +runcmd: + - sudo growpart /dev/sda 1 + - sudo resize2fs /dev/sda1 + - sudo apt-get update + - sudo apt-get install -y vim git + - cd /home/user + - #git clone https://git.0nom.ch/setup + - #sudo ./setup/setup.sh + - touch /home/user/runcmd_done +EOF +cat > "$meta_data" << EOF +instance-id: vm_id +local-hostname: $1 +EOF +genisoimage -output "$seed_iso" -volid cidata -joliet -rock "$user_data" "$meta_data" &> /dev/null || { echo "Failed to create seed.iso."; exit 1; } +echo "Configuration files generated successfully" + diff --git a/others/vm3/.config/cloud-init-files/fedora40.sh b/others/vm3/.config/cloud-init-generator/fedora40.sh index cd05e10..f32327d 100755 --- a/others/vm3/.config/cloud-init-files/fedora40.sh +++ b/others/vm3/.config/cloud-init-generator/fedora40.sh @@ -44,7 +44,6 @@ cat >> "$user_data" << 'EOF' sudo: ['ALL=(ALL) NOPASSWD:ALL'] groups: wheel shell: /bin/bash - password: 123 runcmd: - sudo growpart /dev/sda 1 - sudo xfs_growfs / @@ -63,3 +62,4 @@ EOF genisoimage -output "$seed_iso" -volid cidata -joliet -rock "$user_data" "$meta_data" &> /dev/null || { echo "Failed to create seed.iso."; exit 1; } echo "Configuration files generated successfully" + diff --git a/others/vm3/.config/cloud-init-generator/freebsd14.0.sh b/others/vm3/.config/cloud-init-generator/freebsd14.0.sh new file mode 100755 index 0000000..c498efa --- /dev/null +++ b/others/vm3/.config/cloud-init-generator/freebsd14.0.sh @@ -0,0 +1,75 @@ +#!/bin/bash +# generates configuration for FreeBSD VM deployment +# requires the name of the vm as an argument +image_url="https://download.freebsd.org/releases/VM-IMAGES/14.2-RELEASE/amd64/Latest/FreeBSD-14.2-RELEASE-amd64-BASIC-CLOUDINIT.zfs.qcow2.xz" +sshkeysdir="/root/k" +scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" +dir_path="/var/lib/libvirt/images/.image_store" +src_file="${dir_path}/freebsd14.0.qcow2" +config_dir="/var/lib/libvirt/images/.temp" +user_data="${config_dir}/user-data" +meta_data="${config_dir}/meta-data" +seed_iso="${config_dir}/seed.iso" + +if [ $# -ne 1 ]; then + echo "Usage: $0 <vm-name>" + exit 1 +fi + +sudo mkdir -p "$dir_path" +sudo mkdir -p "$config_dir" + +# Download and extract FreeBSD image if it doesn't exist +if [ ! -f "$src_file" ]; then + echo "source image does not exist! downloading..." + sudo wget -O "${src_file}.xz" "$image_url" + sudo xz -d "${src_file}.xz" +fi + +cat > "$user_data" << EOF +#cloud-config +users: + - name: user + passwd: 'yourpassword' + lock_passwd: false + ssh-authorized-keys: +EOF + +for key in $sshkeysdir/*.pub; do + echo " - $(cat "$key")" >> $user_data +done + +cat >> "$user_data" << 'EOF' + groups: wheel + shell: /bin/tcsh + +# FreeBSD specific configuration +package_update: true +package_upgrade: true + +packages: + - vim-console + - git + - doas + +write_files: + - path: /usr/local/etc/doas.conf + content: | + permit nopass :wheel + permissions: '0600' + +runcmd: + - pw usermod user -s /bin/tcsh + - env ASSUME_ALWAYS_YES=YES pkg update + - env ASSUME_ALWAYS_YES=YES pkg upgrade + - env ASSUME_ALWAYS_YES=YES pkg install vim-console git doas + - touch /home/user/runcmd_done +EOF + +cat > "$meta_data" << EOF +instance-id: vm_id +local-hostname: $1 +EOF + +genisoimage -output "$seed_iso" -volid cidata -joliet -rock "$user_data" "$meta_data" &> /dev/null || { echo "Failed to create seed.iso."; exit 1; } +echo "Configuration files generated successfully" diff --git a/others/vm3/.config/cloud-init-generator/freebsd14.0.shbackup b/others/vm3/.config/cloud-init-generator/freebsd14.0.shbackup new file mode 100755 index 0000000..81fcc72 --- /dev/null +++ b/others/vm3/.config/cloud-init-generator/freebsd14.0.shbackup @@ -0,0 +1,59 @@ +#!/bin/bash +# generates configuration for FreeBSD VM deployment +# requires the name of the vm as an argument + +image_url="https://download.freebsd.org/releases/VM-IMAGES/14.2-RELEASE/amd64/Latest/FreeBSD-14.2-RELEASE-amd64-BASIC-CLOUDINIT.zfs.qcow2.xz" +sshkeysdir="/root/k" +scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" +dir_path="/var/lib/libvirt/images/.image_store" +src_file="${dir_path}/freebsd14.0.qcow2" +config_dir="/var/lib/libvirt/images/.temp" +user_data="${config_dir}/user-data" +meta_data="${config_dir}/meta-data" +seed_iso="${config_dir}/seed.iso" + +if [ $# -ne 1 ]; then + echo "Usage: $0 <vm-name>" + exit 1 +fi + +sudo mkdir -p "$dir_path" +sudo mkdir -p "$config_dir" + +# Download and extract FreeBSD image if it doesn't exist +if [ ! -f "$src_file" ]; then + echo "source image does not exist! downloading..." + sudo wget -O "${src_file}.xz" "$image_url" + sudo xz -d "${src_file}.xz" +fi + +# Note: FreeBSD uses a different user setup mechanism +cat > "$user_data" << EOF +#cloud-config +users: + - name: user + ssh-authorized-keys: +EOF + +for key in $sshkeysdir/*.pub; do + echo " - $(cat "$key")" >> $user_data +done + +cat >> "$user_data" << 'EOF' + sudo: ['ALL=(ALL) NOPASSWD:ALL'] + groups: wheel + shell: /bin/sh +runcmd: + - pw usermod user -s /bin/sh + - pkg update -f + - pkg install -y vim git sudo + - touch /home/user/runcmd_done +EOF + +cat > "$meta_data" << EOF +instance-id: vm_id +local-hostname: $1 +EOF + +genisoimage -output "$seed_iso" -volid cidata -joliet -rock "$user_data" "$meta_data" &> /dev/null || { echo "Failed to create seed.iso."; exit 1; } +echo "Configuration files generated successfully" diff --git a/others/vm3/.config/cloud-init-generator/ubuntu24.04.sh b/others/vm3/.config/cloud-init-generator/ubuntu24.04.sh new file mode 100755 index 0000000..11e0a98 --- /dev/null +++ b/others/vm3/.config/cloud-init-generator/ubuntu24.04.sh @@ -0,0 +1,62 @@ +#!/bin/bash +# generates user data, meta data, and seed.iso for cloud init. for Ubuntu +# requires the name of the vm as an argument + +image_url="https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img" +sshkeysdir="/root/k" +scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" +dir_path="/var/lib/libvirt/images/.image_store" +src_file="${dir_path}/ubuntu24.04.qcow2" +config_dir="/var/lib/libvirt/images/.temp" +user_data="${config_dir}/user-data" +meta_data="${config_dir}/meta-data" +seed_iso="${config_dir}/seed.iso" +temp_img="${dir_path}/ubuntu_temp.img" + +if [ $# -ne 1 ]; then + echo "Usage: $0 <vm-name>" + exit 1 +fi + +sudo mkdir -p "$dir_path" +sudo mkdir -p "$config_dir" + +if [ ! -f "$src_file" ]; then + echo "source image does not exist! downloading..." + sudo wget -O "$temp_img" "$image_url" + echo "Converting to qcow2 format..." + sudo qemu-img convert -f raw -O qcow2 "$temp_img" "$src_file" + sudo rm "$temp_img" +fi + +cat > "$user_data" << EOF +#cloud-config +users: + - name: ubuntu + ssh-authorized-keys: +EOF + +for key in $sshkeysdir/*.pub; do + echo " - $(cat "$key")" >> $user_data +done + +cat >> "$user_data" << 'EOF' + sudo: ['ALL=(ALL) NOPASSWD:ALL'] + groups: sudo + shell: /bin/bash +runcmd: + - sudo growpart /dev/sda 1 + - sudo resize2fs /dev/sda1 + - sudo apt-get update + - sudo apt-get install -y vim git + - cd /home/ubuntu + - touch /home/ubuntu/runcmd_done +EOF + +cat > "$meta_data" << EOF +instance-id: vm_id +local-hostname: $1 +EOF + +genisoimage -output "$seed_iso" -volid cidata -joliet -rock "$user_data" "$meta_data" &> /dev/null || { echo "Failed to create seed.iso."; exit 1; } +echo "Configuration files generated successfully" diff --git a/others/vm3/.docs.swp b/others/vm3/.docs.swp Binary files differindex 849e1f3..304e100 100644 --- a/others/vm3/.docs.swp +++ b/others/vm3/.docs.swp diff --git a/others/vm3/compute/create.sh b/others/vm3/compute/create.sh index 0bb2e63..84646d7 100755 --- a/others/vm3/compute/create.sh +++ b/others/vm3/compute/create.sh @@ -7,7 +7,8 @@ vcpu=8 ram_gb=4 disk_gb=32 -os="fedora40.qcow2" +os="fedora40" +ostype="linux" # parse arguments while [[ $# -gt 0 ]]; do @@ -41,35 +42,39 @@ while [[ $# -gt 0 ]]; do esac done +scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" #&& echo $scriptdir +workingdir="/var/lib/libvirt/images/.temp" +seed_iso="${workingdir}/seed.iso" +xml="${workingdir}/xml" + +image_dir_path="/var/lib/libvirt/images/.image_store" +src_file="${image_dir_path}/${os}.qcow2" +new_vm_dir="/var/lib/libvirt/images/${vmname}" +new_vm="${new_vm_dir}/${vmname}.qcow2" + # Check mandatory arguments, basicaly checking for initial 1 argument. if it dont exist, vmname will be null # image is os!! if [ -z "$vmname" ] ; then - echo "Usage: $0 <vm-name> [--image <os>.qcow2] [--vcpu N] [--ram N] [--disk-size N]" + echo "" + echo "Usage: $0 <vm-name> [--image <os>] [--vcpu N] [--ram N] [--disk-size N]" echo "seed.iso and image file have to be present! Default os is fedora" echo "" echo "Available images:" - sudo ls /var/lib/libvirt/images/.image_store + sudo ls -1 /var/lib/libvirt/images/.image_store | sed 's/\.qcow2$//' + echo "" + echo "Available images to download:" + sudo ls -1 "${scriptdir}/../.config/cloud-init-generator/" | sed 's/\.sh$//' exit 1 fi -scriptdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" #&& echo $scriptdir -workingdir="/var/lib/libvirt/images/.temp" -seed_iso="${workingdir}/seed.iso" -xml="${workingdir}/xml" - -image_dir_path="/var/lib/libvirt/images/.image_store" -src_file="${image_dir_path}/${os}" -new_vm_dir="/var/lib/libvirt/images/${vmname}" -new_vm="${new_vm_dir}/${vmname}.qcow2" +# run the script to make the cloud init files +sudo bash "${scriptdir}/../.config/cloud-init-generator/${os}.sh" "${vmname}" if [ ! -f "${src_file}" ]; then echo -e "${os} image file is cannot be found. please make it available in ${image_dir_path}" exit 1 fi -# run the script to make the cloud init files -sudo bash "${scriptdir}/../.config/cloud-init-files/$(basename "$os" .qcow2).sh" "${vmname}" - sudo mkdir -p $new_vm_dir sudo cp "$src_file" "$new_vm" &> /dev/null || { echo "Failed to create a new image."; exit 1; } @@ -79,13 +84,17 @@ if sudo virsh list --all | awk "\$2==\"$vmname\"" | grep -q .; then exit 1 fi +if [[ ${os,,} == *"freebsd"* ]]; then + ostype="generic" +fi + sudo virt-install --name $vmname \ --vcpus $vcpu \ --memory "$((ram_gb * 1024))"\ --disk path=$new_vm,format=qcow2 \ --disk path=$seed_iso,device=cdrom \ - --os-type linux \ - --os-variant $(basename "$os" .qcow2) \ + --os-type $ostype \ + --os-variant $os \ --virt-type kvm \ --graphics none \ --network bridge=virbr0,model=virtio \ diff --git a/others/vm3/docs b/others/vm3/docs index c274dd3..dc5a3e6 100644 --- a/others/vm3/docs +++ b/others/vm3/docs @@ -1,4 +1,9 @@ +todo + make theseediso cloud init stuff happen inside the vm storage directory so that multiple poeple can use it ast the same time on the same system + + + vm compute create name1 -os fedora -vcpu 1 -ram 1 -disk 10 -s.pool storage1 -add-disk 200 storage2 -add-network nw3 # default fedora 4,4,20 # fedora not available. available os: listed down # storage not available. please create it @@ -73,3 +78,19 @@ Usage: ./vm compute create <name> <os> --vcpu 4 --ram 8 --disk 40 --storage-pool # Then use directly ./vm compute create myvm fedora 2 4 20 prod-net prod-store + + + + +for debian12, +sudo dnf install libguestfs libguestfs-tools libvirt virt-install virt-manager guestfs-tools +sudo virt-customize -a /var/lib/libvirt/images/.image_store/debian12.qcow2 --root-password password:yourpassword +sudo apt update && sudo apt install -y ssh cloud-init + +console works but no ssh, and the generic cloud ssh fails after editing the password(not sure if this is the reason) +try to find out how to execute commands in sudo virsh console t1 in a bash script +not sure if cloud init can work after this but + +currently only fedra works fully, debian can work and login after editing the root password +freebsd have not tried editing root password, boots on generic cloud image, no login yet +ubuntu no boot no login yet. diff --git a/others/vm3/test.sh b/others/vm3/test.sh deleted file mode 100755 index 0dafc23..0000000 --- a/others/vm3/test.sh +++ /dev/null @@ -1,49 +0,0 @@ -#!/bin/bash - -# Default values -vcpu=2 -ram_gb=4 -disk_gb=20 - -# Parse named arguments -while [[ $# -gt 0 ]]; do - case $1 in - --vcpu) - vcpu="$2" - shift 2 - ;; - --ram) - ram_gb="$2" - shift 2 - ;; - --disk-size) - disk_gb="$2" - shift 2 - ;; - *) - # Handle positional arguments (vmname and os) - if [ -z "$vmname" ]; then - vmname="$1" - elif [ -z "$os" ]; then - os="$1" - else - echo "Unknown argument: $1" - exit 1 - fi - shift - ;; - esac -done - -# Check mandatory arguments -if [ -z "$vmname" ] || [ -z "$os" ]; then - echo "Usage: $0 <vm-name> <os> [--vcpu N] [--ram N] [--disk-size N]" - exit 1 -fi - -# Now you can use the variables -echo "VM Name: $vmname" -echo "OS: $os" -echo "VCPU: $vcpu" -echo "RAM: $ram_gb GB" -echo "Disk: $disk_gb GB" |
