64 lines
1.7 KiB
Bash
64 lines
1.7 KiB
Bash
#!/bin/bash
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set -e
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# Generators don't have logging right now
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# https://github.com/systemd/systemd/issues/15638
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exec 1>/dev/kmsg; exec 2>&1
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UNIT_DIR="${1:-/tmp}"
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cmdline=( $(</proc/cmdline) )
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cmdline_arg() {
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local name="$1" value="$2"
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for arg in "${cmdline[@]}"; do
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if [[ "${arg%%=*}" == "${name}" ]]; then
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value="${arg#*=}"
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fi
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done
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echo "${value}"
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}
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add_requires() {
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local name="$1"; shift
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local target="$1"; shift
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local requires_dir="${UNIT_DIR}/${target}.requires"
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mkdir -p "${requires_dir}"
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ln -sf "../${name}" "${requires_dir}/${name}"
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}
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add_requires ignition-complete.target firstboot.target
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add_requires ignition-diskful.target ignition-complete.target
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# TODO: Add support for ignition-subsequent.target, when needed?
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echo "PLATFORM_ID=$(cmdline_arg ignition.platform.id)" > /run/ignition.env
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. /run/ignition.env
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add_requires ignition-mount-initrd-fstab.service ignition-files.service
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add_requires ignition-umount-initrd-fstab.service ignition-files.service
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add_requires ignition-enable-network.service ignition-fetch.service
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if [ -z "${PLATFORM_ID}" ]; then
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platform="metal"
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detectedvirt="$(systemd-detect-virt || true)"
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case "${detectedvirt}" in
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*vmware*)
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if modinfo -F name vmw_vsock_virtio_transport >/dev/null; then
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platform="vmware"
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fi
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;;
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*oracle*)
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if modinfo -F name vboxguest >/dev/null; then
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platform="virtualbox"
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fi
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;;
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*kvm*|*qemu*)
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if modinfo -F name qemu_fw_cfg >/dev/null; then
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platform="qemu"
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fi
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;;
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esac
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echo "PLATFORM_ID=${platform}" > /run/ignition.env
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fi
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