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106 lines
3.3 KiB
Bash
Executable File
106 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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set -e -o pipefail
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. common.sh
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# Initialize vars
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compartment=$(get_tenancy_id)
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availability_domain=$(get_availability_domain "${compartment}")
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image_id=$(get_an_image_id "${compartment}")
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subnet_id=$(get_subnet_id "${compartment}" "${availability_domain}")
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name=
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shape="BM.Standard1.36"
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ipxe=0
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ignition=
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baseurl="http://alpha.release.core-os.net/amd64-usr/current"
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bucket_base="users.developer.core-os.net/$USER/bmcs"
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# Parse args
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usage="Usage: $0 [args] -n name
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Options:
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-c COMPARTMENT Compartment ID (default: ${compartment})
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-a AVAIL-DOMAIN Availability domain ID (default: ${availability_domain})
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-n NAME Instance name
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-s SHAPE Instance shape (default: ${shape})
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-S SUBNET-ID Subnet ID to use (default: ${subnet_id})
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-i IGNITION Path to Ignition config
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-p Boot with iPXE
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-I IMAGE-ID Image ID to use; only relevant for non-iPXE (default: ${image_id})
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-b BASEURL URL to the image mirror; only relevant for iPXE (default: ${baseurl})
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-B BUCKET-BASE GS bucket and relative path for iPXE script (default: ${bucket_base})
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-h This ;-)
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"
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while getopts "c:a:n:s:S:i:pI:b:B:h" OPTION
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do
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case "${OPTION}" in
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c) compartment="${OPTARG}" ;;
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a) availability_domain="${OPTARG}" ;;
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n) name="${OPTARG}" ;;
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s) shape="${OPTARG}" ;;
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S) subnet_id="${OPTARG}" ;;
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i) ignition="${OPTARG}" ;;
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p) ipxe=1 ;;
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I) image_id="${OPTARG}" ;;
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b) baseurl="${OPTARG}" ;;
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B) bucket_base="${OPTARG}" ;;
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h) echo "${usage}"; exit 2 ;;
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*) exit 2 ;;
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esac
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done
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if [[ -z "${name}" ]]; then
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echo "Instance name is required." >&2
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exit 2
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fi
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launch_args=()
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if [[ "${ipxe}" = 1 ]]; then
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# Make scratch dir
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tmpdir=$(mktemp -d bmcs-XXXXXX)
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trap "rm -rf '${tmpdir}'" EXIT
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if [[ -n "${ignition}" ]]; then
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# Generate OEM image
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mkdir -p "${tmpdir}/usr/share/oem"
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cp "${ignition}" "${tmpdir}/usr/share/oem/ign.ign"
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pushd "${tmpdir}" >/dev/null
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find usr | cpio -o -H newc --quiet | gzip -c > oem.cpio.gz
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popd >/dev/null
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# Upload it. Don't delete it afterward, since the instance could
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# reboot at any point and need the OEM image again.
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oempath="${bucket_base}/$(mktemp -u XXXXXXX)"
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gsutil -q cp "${tmpdir}/oem.cpio.gz" "gs://${oempath}"
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ignition_initrd_args="initrd=ignition coreos.config.url=oem:///ign.ign"
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ignition_initrd_cmd="initrd --name ignition http://${oempath}"
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fi
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# Create iPXE script
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cat >"${tmpdir}/ipxe" <<EOF
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#!ipxe
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kernel ${baseurl}/coreos_production_pxe.vmlinuz initrd=coreos_production_pxe_image.cpio.gz coreos.first_boot=1 ${ignition_initrd_args} console=ttyS0,9600
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initrd ${baseurl}/coreos_production_pxe_image.cpio.gz
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${ignition_initrd_cmd}
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boot
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EOF
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launch_args+=("--ipxe-script-file" "${tmpdir}/ipxe")
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fi
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# Launch image
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if [[ -n "${ignition}" ]]; then
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launch_args+=("--user-data-file" "${ignition}")
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fi
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bmcs compute instance launch \
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--availability-domain "${availability_domain}" \
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--compartment-id "${compartment}" \
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--image-id "${image_id}" \
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--shape "${shape}" \
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--display-name "${name}" \
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--hostname-label "${name}" \
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--subnet-id "${subnet_id}" \
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${launch_args[@]}
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