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40 lines
1.6 KiB
Bash
Executable File
40 lines
1.6 KiB
Bash
Executable File
#!/bin/bash -e
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# USAGE: ./scripts/get-coreos
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# USAGE: ./scripts/get-coreos alpha 942.0.0
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CHANNEL=${1:-"alpha"}
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VERSION=${2:-"962.0.0"}
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DEST=${PWD}/assets/coreos/$VERSION
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BASE_URL=http://$CHANNEL.release.core-os.net/amd64-usr/$VERSION
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# check channel/version exist based on the header response
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curl -s -I $BASE_URL/coreos_production_pxe.vmlinuz | awk '/200/ {found++} /301/ {found++} END { if (found<1) { print "Channel or Version not found"; exit 1 }}'
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if [ ! -d "$DEST" ]; then
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echo "Creating directory $DEST"
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mkdir -p $DEST
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fi
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echo "Downloading CoreOS kernel and initrd image assets"
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# kernel and sig
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echo "coreos_production_pxe.vmlinuz..."
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curl -# $BASE_URL/coreos_production_pxe.vmlinuz -o $DEST/coreos_production_pxe.vmlinuz
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echo "coreos_production_pxe.vmlinuz.sig"
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curl -# $BASE_URL/coreos_production_pxe.vmlinuz.sig -o $DEST/coreos_production_pxe.vmlinuz.sig
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# initrd and sig
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echo "coreos_production_pxe_image.cpio.gz"
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curl -# $BASE_URL/coreos_production_pxe_image.cpio.gz -o $DEST/coreos_production_pxe_image.cpio.gz
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echo "coreos_production_pxe_image.cpio.gz.sig"
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curl -# $BASE_URL/coreos_production_pxe_image.cpio.gz.sig -o $DEST/coreos_production_pxe_image.cpio.gz.sig
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# verify signatures
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echo "CoreOS Image Signing Key"
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curl -# https://coreos.com/security/image-signing-key/CoreOS_Image_Signing_Key.asc -o $DEST/CoreOS_Image_Signing_Key.asc
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gpg --import < "$DEST/CoreOS_Image_Signing_Key.asc"
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echo "Adding trust for CoreOS signing key:"
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echo "04127D0BFABEC8871FFB2CCE50E0885593D2DCB4:6:" | gpg --import-ownertrust
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gpg --verify $DEST/coreos_production_pxe.vmlinuz.sig
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gpg --verify $DEST/coreos_production_pxe_image.cpio.gz.sig
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