88 lines
2.4 KiB
Bash
88 lines
2.4 KiB
Bash
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#!/bin/bash
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set -e
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# check dependencies
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count=0
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for dependency in distrobuilder lxc; do
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if [[ ! -x "$(command -v $dependency)" ]]; then
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echo "$dependency missing"
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count=$((count + 1))
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fi
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done
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# exit script if any dependencies missing
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if [[ "$count" -ne 0 ]]; then
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exit 1
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fi
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#
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# variables
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#
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DISTROBUILDER_CONF_DIRECTORY="${DISTROBUILDER_CONF_DIRECTORY:-/etc/distrobuilder-create}"
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DISTROBUILDER_STATE_DIRECTORY="${DISTROBUILDER_STATE_DIRECTORY:-/var/lib/distrobuilder-create}"
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DISTROBUILDER_ARGS=(build-lxd --compression zstd)
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IMAGE_NAME="${1:-archlinux}"
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IMAGE_RELEASE="${IMAGE_RELEASE:-$(date +%Y.%m).01}"
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IMAGE_SSH_PUBKEY="${IMAGE_SSH_PUBKEY:-ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMKobplkqDaKJc+Cp5YNPW3Wsg5Gps+pPY22AX1B93TS deploy@mainframe}"
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IMAGE_DESCRIPTION="${IMAGE_DESCRIPTION:-${IMAGE_NAME} (${IMAGE_RELEASE})}"
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IMAGE_TYPES=('ct' 'vm')
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#
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# general housekeeping
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#
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# check configuration
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if [[ ! -d "$DISTROBUILDER_CONF_DIRECTORY" ]]; then
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mkdir -vp "$DISTROBUILDER_CONF_DIRECTORY"
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elif [[ ! -f "$DISTROBUILDER_CONF_DIRECTORY/$IMAGE_NAME.yml" ]]; then
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echo "$IMAGE_NAME.yml does not exist"
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exit 1
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fi
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# ensure clean slate
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if [[ ! -d "$DISTROBUILDER_STATE_DIRECTORY/$IMAGE_NAME-$IMAGE_RELEASE" ]]; then
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mkdir -vp "$DISTROBUILDER_STATE_DIRECTORY/$IMAGE_NAME-$IMAGE_RELEASE"
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else
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rm -vrf "$DISTROBUILDER_STATE_DIRECTORY/$IMAGE_NAME-$IMAGE_RELEASE/"*
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fi
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# create container/virtual-machine directories
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cd "$DISTROBUILDER_STATE_DIRECTORY/$IMAGE_NAME-$IMAGE_RELEASE"
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mkdir -v "${IMAGE_TYPES[@]}"
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#
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# image creation
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#
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# create configuration
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sed \
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-e "s/@RELEASE@/$IMAGE_RELEASE/" \
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-e "s/@SSH_PUBLIC_KEY@/$IMAGE_SSH_PUBKEY/" \
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-e "s/@DESCRIPTION@/$IMAGE_DESCRIPTION/" \
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"$DISTROBUILDER_CONF_DIRECTORY/$IMAGE_NAME.yml" \
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>"$DISTROBUILDER_STATE_DIRECTORY/$IMAGE_NAME-$IMAGE_RELEASE/$IMAGE_NAME.yml"
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# create container & virtual-machine images
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cd "$DISTROBUILDER_STATE_DIRECTORY/$IMAGE_NAME-$IMAGE_RELEASE"
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for IMAGE_TYPE in "${IMAGE_TYPES[@]}"; do
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# add VM specific args
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if [ "$IMAGE_TYPE" == "vm" ]; then
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DISTROBUILDER_ARGS+=(--vm)
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fi
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cd "$IMAGE_TYPE"
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sudo distrobuilder \
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"${DISTROBUILDER_ARGS[@]}" \
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"$DISTROBUILDER_STATE_DIRECTORY/$IMAGE_NAME-$IMAGE_RELEASE/$IMAGE_NAME.yml"
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cd ..
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done
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# upload images to local lxd instance
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sudo lxc image import \
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ct/{lxd.tar.zst,rootfs.squashfs} \
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--alias "base-$IMAGE_NAME-ct"
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sudo lxc image import \
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vm/{lxd.tar.zst,disk.qcow2} \
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--alias "base-$IMAGE_NAME-vm"
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