Merge pull request #239 from skarllot/master

Changes to VirtualBox convert script
This commit is contained in:
Michael Marineau 2014-09-16 16:03:42 -07:00
commit 8ed90ad301
2 changed files with 168 additions and 51 deletions

152
contrib/create-basic-configdrive Executable file
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@ -0,0 +1,152 @@
#!/bin/bash
DEFAULT_ETCD_DISCOVERY="https//discovery.etcd.io/TOKEN"
DEFAULT_ETCD_ADDR="\$public_ipv4:4001"
DEFAULT_ETCD_PEER_ADDR="\$private_ipv4:7001"
USAGE="Usage: $0 -H HOSTNAME -S SSH_FILE [-p /target/path] [-d|-e|-i|-n|-t|-h]
Options:
-d URL Full URL path to discovery endpoint.
-e IP:PORT Address for client communication.
-H HOSTNAME Machine hostname.
-i IP:PORT Address for server communication.
-n NAME etcd node name.
-p DEST Create config-drive ISO image to the given path.
-S FILE SSH keys file.
-t TOKEN Token ID from https://discovery.etcd.io.
-h This help
This tool creates a basic config-drive ISO image.
"
CLOUD_CONFIG="#cloud-config
coreos:
etcd:
name: <ETCD_NAME>
discovery: <ETCD_DISCOVERY>
addr: <ETCD_ADDR>
peer-addr: <ETCD_PEER_ADDR>
ssh_authorized_keys:
- <SSH_KEY>
hostname: <HOSTNAME>
"
REGEX_SSH_FILE="^ssh-(rsa|dss) [-A-Za-z0-9+\/]+[=]{0,2} .+"
while getopts "d:e:H:i:n:p:S:t:h" OPTION
do
case $OPTION in
d) ETCD_DISCOVERY="$OPTARG" ;;
e) ETCD_ADDR="$OPTARG" ;;
H) HNAME="$OPTARG" ;;
i) ETCD_PEER_ADDR="$OPTARG" ;;
n) ETCD_NAME="$OPTARG" ;;
p) DEST="$OPTARG" ;;
S) SSH_FILE="$OPTARG" ;;
t) TOKEN="$OPTARG" ;;
h) echo "$USAGE"; exit;;
*) exit 1;;
esac
done
# root user forbidden
if [ $(id -u) -eq 0 ]; then
echo "$0: This script should not be run as root." >&2
exit 1
fi
if [ -z "$HNAME" ]; then
echo "$0: The hostname parameter '-H' is required." >&2
exit 1
fi
if [ -z "$SSH_FILE" ]; then
echo "$0: The SSH filename parameter '-S' is required." >&2
exit 1
fi
if [[ ! -r "$SSH_FILE" ]]; then
echo "$0: The SSH file (${SSH_FILE}) was not found." >&2
exit 1
fi
if [ $(cat "$SSH_FILE" | wc -l) -eq 0 ]; then
echo "$0: The SSH file (${SSH_FILE}) is empty." >&2
exit 1
fi
if [ $(grep -v -E "$REGEX_SSH_FILE" "$SSH_FILE" | wc -l) -gt 0 ]; then
echo "$0: The SSH file (${SSH_FILE}) content is invalid." >&2
exit 1
fi
if [ -z "$DEST" ]; then
DEST=$PWD
fi
if [[ ! -d "$DEST" ]]; then
echo "$0: Target path (${DEST}) do not exists." >&2
exit 1
fi
if [ ! -z "$ETCD_DISCOVERY" ] && [ ! -z "$TOKEN" ]; then
echo "$0: You cannot specify both discovery token and discovery URL." >&2
exit 1
fi
if [ ! -z "$TOKEN" ]; then
ETCD_DISCOVERY="${DEFAULT_ETCD_DISCOVERY//TOKEN/$TOKEN}"
fi
if [ -z "$ETCD_DISCOVERY" ]; then
ETCD_DISCOVERY=$DEFAULT_ETCD_DISCOVERY
fi
if [ -z "$ETCD_NAME" ]; then
ETCD_NAME=$HNAME
fi
if [ -z "$ETCD_ADDR" ]; then
ETCD_ADDR=$DEFAULT_ETCD_ADDR
fi
if [ -z "$ETCD_PEER_ADDR" ]; then
ETCD_PEER_ADDR=$DEFAULT_ETCD_PEER_ADDR
fi
WORKDIR="${DEST}/tmp.${RANDOM}"
mkdir "$WORKDIR"
trap "rm -rf '${WORKDIR}'" EXIT
CONFIG_DIR="${WORKDIR}/openstack/latest"
CONFIG_FILE="${CONFIG_DIR}/user_data"
CONFIGDRIVE_FILE="${DEST}/${HNAME}.iso"
mkdir -p "$CONFIG_DIR"
while read l; do
if [ -z "$SSH_KEY" ]; then
SSH_KEY="$l"
else
SSH_KEY="$SSH_KEY
- $l"
fi
done < "$SSH_FILE"
CLOUD_CONFIG="${CLOUD_CONFIG/<ETCD_NAME>/${ETCD_NAME}}"
CLOUD_CONFIG="${CLOUD_CONFIG/<ETCD_DISCOVERY>/${ETCD_DISCOVERY}}"
CLOUD_CONFIG="${CLOUD_CONFIG/<ETCD_ADDR>/${ETCD_ADDR}}"
CLOUD_CONFIG="${CLOUD_CONFIG/<ETCD_PEER_ADDR>/${ETCD_PEER_ADDR}}"
CLOUD_CONFIG="${CLOUD_CONFIG/<SSH_KEY>/${SSH_KEY}}"
CLOUD_CONFIG="${CLOUD_CONFIG/<HOSTNAME>/${HNAME}}"
echo "$CLOUD_CONFIG" > "$CONFIG_FILE"
mkisofs -R -V config-2 -o $CONFIGDRIVE_FILE $WORKDIR
echo
echo
echo "Success! The config-drive image was created on ${CONFIGDRIVE_FILE}"
# vim: ts=4 et

View File

@ -1,15 +1,11 @@
#!/bin/bash
VERSION_ID=alpha
SSH_KEYS=""
CORE_UID=500
CORE_GID=500
USAGE="Usage: $0 [-V version] [-d /target/path] [-a authorized_keys]
USAGE="Usage: $0 [-V version] [-d /target/path]
Options:
-d DEST Create CoreOS VDI image to the given path.
-V VERSION Version to install (e.g. alpha) [default: ${VERSION_ID}]
-a FILE SSH public keys for login access. [~/.ssh/id_{dsa,rsa}.pub]
-h This help
This tool creates a CoreOS VDI image to be used with VirtualBox.
@ -99,15 +95,14 @@ do
case $OPTION in
V) VERSION_ID="$OPTARG" ;;
d) DEST="$OPTARG" ;;
a) SSH_KEYS="$OPTARG" ;;
h) echo "$USAGE"; exit;;
*) exit 1;;
esac
done
# root user required
if [ $(id -u) -ne 0 ]; then
echo "$0: You must be root to run this script." >&2
# root user forbidden
if [ $(id -u) -eq 0 ]; then
echo "$0: This script should not be run as root." >&2
exit 1
fi
@ -118,19 +113,10 @@ if [ $? -ne 0 ]; then
exit 1
fi
# Verify provided keys file
if [[ -n "${SSH_KEYS}" ]]; then
if [[ ! -f "${SSH_KEYS}" ]]; then
echo "$0: SSH keys file not found: ${SSH_KEYS}." >&2
exit 1
fi
else
# SSH keys file was not provided, setting to default
SSH_KEYS=~/.ssh/id_*.pub
if [ -z "${DEST}" ]; then
DEST=$PWD
fi
if [[ ! -d "${DEST}" ]]; then
echo "$0: Target path (${DEST}) do not exists." >&2
exit 1
@ -141,7 +127,6 @@ mkdir "$WORKDIR"
trap "rm -rf '${WORKDIR}'" EXIT
RAW_IMAGE_NAME="coreos_production_image.bin"
VDI_IMAGE_NAME="coreos_production_${VERSION_ID}.vdi"
IMAGE_NAME="${RAW_IMAGE_NAME}.bz2"
DIGESTS_NAME="${IMAGE_NAME}.DIGESTS.asc"
@ -149,7 +134,6 @@ BASE_URL="http://storage.core-os.net/coreos/amd64-usr/${VERSION_ID}"
IMAGE_URL="${BASE_URL}/${IMAGE_NAME}"
DIGESTS_URL="${BASE_URL}/${DIGESTS_NAME}"
DOWN_IMAGE="${WORKDIR}/${RAW_IMAGE_NAME}"
VDI_IMAGE="${DEST}/${VDI_IMAGE_NAME}"
if ! wget --spider --quiet "${IMAGE_URL}"; then
echo "$0: Image URL unavailable: $IMAGE_URL" >&2
@ -161,6 +145,14 @@ if ! wget --spider --quiet "${DIGESTS_URL}"; then
exit 1
fi
# Gets CoreOS verion from version.txt file
VERSION_NAME="version.txt"
VERSION_URL="${BASE_URL}/${VERSION_NAME}"
wget --no-verbose -O "${WORKDIR}/${VERSION_NAME}" "${VERSION_URL}"
. "${WORKDIR}/${VERSION_NAME}"
VDI_IMAGE_NAME="coreos_production_${COREOS_BUILD}.${COREOS_BRANCH}.${COREOS_PATCH}.vdi"
VDI_IMAGE="${DEST}/${VDI_IMAGE_NAME}"
# Setup GnuPG for verifying the image signature
export GNUPGHOME="${WORKDIR}/gnupg"
mkdir "${GNUPGHOME}"
@ -188,35 +180,6 @@ done
echo "Writing ${IMAGE_NAME} to ${DOWN_IMAGE}..."
bzcat -v --stdout "${WORKDIR}/${IMAGE_NAME}" >"${DOWN_IMAGE}"
# The ROOT partition should be #9 but make no assumptions here!
# Also don't mount by label directly in case other devices conflict.
PART_OFFSET=$(parted ${DOWN_IMAGE} unit b print | grep "ROOT" | awk '{print $2}')
PART_OFFSET=${PART_OFFSET//B/}
if [[ -z "${PART_OFFSET}" ]]; then
echo "Unable to find new ROOT partition on ${DOWN_IMAGE}" >&2
exit 1
fi
MOUNT_DEST="${WORKDIR}/rootfs"
CORE_SSH_DIR="${MOUNT_DEST}/home/core/.ssh"
AUTHORIZED_KEYS="${CORE_SSH_DIR}/authorized_keys"
echo "Adding SSH key to authorized keys file..."
mkdir -p "${MOUNT_DEST}"
mount -t btrfs -o loop,offset=${PART_OFFSET},subvol=root "${DOWN_IMAGE}" "${MOUNT_DEST}"
trap "umount '${MOUNT_DEST}' && rm -rf '${WORKDIR}'" EXIT
if [ ! -d "${CORE_SSH_DIR}" ]; then
mkdir -p ${CORE_SSH_DIR}
chmod 0600 ${CORE_SSH_DIR}
fi
cat ${SSH_KEYS} > ${AUTHORIZED_KEYS}
chmod 0600 ${AUTHORIZED_KEYS}
chown -R $CORE_UID:$CORE_GID "${CORE_SSH_DIR}"
umount "${MOUNT_DEST}"
echo "Converting ${RAW_IMAGE_NAME} to VirtualBox format..."
VBoxManage convertdd ${DOWN_IMAGE} ${VDI_IMAGE} --format VDI
@ -224,3 +187,5 @@ rm -rf "${WORKDIR}"
trap - EXIT
echo "Success! CoreOS ${VERSION_ID} VDI image was created on ${VDI_IMAGE_NAME}"
# vim: ts=4 et