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path: root/mcp/scripts/create-config-drive.sh
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-rwxr-xr-xmcp/scripts/create-config-drive.sh49
1 files changed, 25 insertions, 24 deletions
diff --git a/mcp/scripts/create-config-drive.sh b/mcp/scripts/create-config-drive.sh
index df3f72f1f..0943914ab 100755
--- a/mcp/scripts/create-config-drive.sh
+++ b/mcp/scripts/create-config-drive.sh
@@ -11,9 +11,10 @@ usage () {
ARGS=$(getopt \
-o k:u:v:h: \
- --long help,hostname:,ssh-key:,user-data:,vendor-data: -n ${0##*/} \
+ --long help,hostname:,ssh-key:,user-data:,vendor-data: -n "${0##*/}" \
-- "$@")
+# shellcheck disable=SC2181
if [ $? -ne 0 ]; then
usage >&2
exit 2
@@ -52,51 +53,51 @@ done
config_image=$1
shift
-if [ "$ssh_key" ] && [ -f "$ssh_key" ]; then
- echo "adding pubkey from $ssh_key"
- ssh_key_data=$(cat "$ssh_key")
+if [ "${ssh_key}" ] && [ -f "${ssh_key}" ]; then
+ echo "adding pubkey from ${ssh_key}"
+ ssh_key_data=$(cat "${ssh_key}")
fi
uuid=$(uuidgen)
-if ! [ "$hostname" ]; then
- hostname="$uuid"
+if ! [ "${hostname}" ]; then
+ hostname="${uuid}"
fi
trap 'rm -rf $config_dir' EXIT
config_dir=$(mktemp -t -d configXXXXXX)
-if [ "$user_data" ] && [ -f "$user_data" ]; then
- echo "adding user data from $user_data"
- cp ${user_data} ${config_dir}/user-data
+if [ "${user_data}" ] && [ -f "${user_data}" ]; then
+ echo "adding user data from ${user_data}"
+ cp "${user_data}" "${config_dir}/user-data"
else
- touch $config_dir/user-data
+ touch "${config_dir}/user-data"
fi
-if [ "$vendor_data" ] && [ -f "$vendor_data" ]; then
- echo "adding vendor data from $vendor_data"
- cp ${vendor_data} ${config_dir}/vendor-data
+if [ "${vendor_data}" ] && [ -f "${vendor_data}" ]; then
+ echo "adding vendor data from ${vendor_data}"
+ cp "${vendor_data}" "${config_dir}/vendor-data"
fi
-cat > $config_dir/meta-data <<-EOF
-instance-id: $uuid
-hostname: $hostname
-local-hostname: $hostname
+cat > "${config_dir}/meta-data" <<-EOF
+instance-id: ${uuid}
+hostname: ${hostname}
+local-hostname: ${hostname}
EOF
-if [ "$ssh_key_data" ]; then
- cat >> $config_dir/meta-data <<-EOF
+if [ "${ssh_key_data}" ]; then
+ cat >> "${config_dir}/meta-data" <<-EOF
public-keys:
- |
- $ssh_key_data
+ ${ssh_key_data}
EOF
fi
#PS1="debug> " bash --norc
-echo "generating configuration image at $config_image"
-if ! mkisofs -o $config_image -V cidata -r -J --quiet $config_dir; then
- echo "ERROR: failed to create $config_image" >&2
+echo "generating configuration image at ${config_image}"
+if ! mkisofs -o "${config_image}" -V cidata -r -J --quiet "${config_dir}"; then
+ echo "ERROR: failed to create ${config_image}" >&2
exit 1
fi
-chmod a+r $config_image
+chmod a+r "${config_image}"