--- /dev/null
+#!/bin/sh
+
+VERBOSITY=0
+CONFIG=/etc/cirros-init/configdrive
+NAME="${0##*/}"
+LABEL="config-2"
+SEED_PRE_D="/var/lib/cloud/seed/configdrive-pre"
+SEED_POST_D="/var/lib/cloud/seed/configdrive"
+
+. ${CIRROS_SHLIB:=/lib/cirros/shlib} ||
+ { echo "failed to read ${CIRROS_SHLIB}" 1>&2; exit 1; }
+
+Usage() {
+ cat <<EOF
+Usage: ${0##*/} mode output_d
+
+ Datasource for openstack config drive
+EOF
+}
+
+search_local() {
+ local out_d="$1"
+ local devlist="" num="" found="" fstree_d=""
+ local raw_d="" dev="" rdir="" mdjson="" ud="" found=""
+ find_devs_with "LABEL=$LABEL" ||
+ { error "failed to find devs"; return 1; }
+
+ devlist=${_RET}
+ [ -n "$devlist" ] || { debug 1 "no devices labeled $LABEL"; exit 0; }
+
+ if [ -d "${SEED_PRE_D}" ]; then
+ devlist="$SEED_PRE_D $devlist"
+ fi
+ if [ -d "${SEED_POST_D}" ]; then
+ devlist="$devlist $SEED_POST_D"
+ fi
+
+ num=0
+ for dev in ${devlist}; do num=$(($num+1)); done
+ [ $num -eq 1 ] || debug 1 "multiple devices matching $LABEL: $devlist"
+
+ [ -d "$out_d" ] || mkdir -p "$out_d" ||
+ fail "failed to create outputdir: ${out_d}"
+
+ found=""
+ rdir=""
+ fstree_d="${out_d}/processed"
+ raw_d="${out_d}/raw"
+ for dev in ${devlist}; do
+ rdir="${raw_d}.tmp"
+ rm -Rf "$rdir"
+ if [ -b "$dev" ]; then
+ mount_callback_umount "$dev" -o,ro cp -a "${rdir}" ||
+ { debug 1 "mount callback umount $dev failed"; continue; }
+ else
+ cp -a "$dev" "${rdir}" ||
+ { debug 1 "failed to copy from $dev"; continue; }
+ fi
+
+ mdjson="$rdir/openstack/latest/meta_data.json"
+ if [ -f "$mdjson" ]; then
+ json2fstree "$fstree_d" "$mdjson" ||
+ fail "json2fstree failed on $mdjson for $dev"
+ ud="$rdir/openstack/latest/user_data"
+ [ -f "$ud" ] && cp "$ud" "$fstree_d/user-data"
+ found="$dev"
+ mv "$rdir" "$raw_d" ||
+ fail "rename failed!"
+ break
+ fi
+ done
+
+ [ -z "$found" ] && return 0
+
+ # now we have filesystem rendering at $fstree_d
+ # and raw data (copy of config drive data) at $raw_d
+ mkdir -p "${out_d}/data" ||
+ fail "failed to make data dir"
+
+ start_d="$PWD"
+ cd "${out_d}/data"
+ local f="" t="" fix=""
+ set +f
+ for f in ../processed/*; do
+ [ -f "$f" ] || continue
+ ln -s "$f" .
+ done
+ set -f
+
+ if [ -d ../processed/public_keys ]; then
+ set +f
+ cat ../processed/public_keys/* > public-keys || rm public-keys
+ set -f
+ fi
+
+ for fix in uuid:instance-id hostname:local-hostname user_data:user-data \
+ availability_zone:availability-zone launch_index:launch-index; do
+ f="${fix%:*}"
+ t="${fix#*:}"
+ [ -f "$f" -a ! -f "$t" ] || continue
+ ln -sf "$f" "$t" || fail "failed to link $f to $t"
+ done
+
+ # now create files/ tree
+ cd "${start_d}"
+ cd "${out_d}"
+ local d path content_path omask
+ omask=$(umask)
+ umask 0226
+ if [ -f processed/files/0 ]; then
+ # processed/files/0 is the length
+ set +f
+ for d in processed/files/*; do
+ [ "${d##*/}" = "0" ] && continue
+ set -f
+ [ -f "$d/path" -a -f "$d/content_path" ] ||
+ { debug 1 "$d unexpected file dir"; continue; }
+ { read path < "$d/path" || [ -n "$path" ] ; } &&
+ { read content_path < "$d/content_path" ||
+ [ -n "$content_path" ]; } ||
+ { debug 1 "skipping $d, failed reads"; continue; }
+ mkdir -p "files/${path%/*}" &&
+ cp "raw/openstack/${content_path}" "files/${path}" ||
+ { fail "failed to create ${path} in files"; return 1; }
+ done
+ set -f
+ fi
+
+ umask $omask
+
+ cd "$start_d"
+ echo 0 > "$out_d/result"
+}
+
+apply() {
+ local mode="$1" data_d="$2"
+ if [ -d "$data_d/files" ]; then
+ local omask="" f="" path="" tpath=""
+ omask=$(umask)
+ umask 0226
+ for f in $(find "$data_d/files/" -type f); do
+ path="${f#${data_d}/files/}"
+ tpath="${TARGET_ROOT}/${path}"
+ mkdir -p "${tpath%/*}" && cp "${f}" "${tpath}" ||
+ { error "failed to create ${tpath}"; return 1; }
+ done
+ umask "$omask"
+ fi
+}
+
+short_opts="hv"
+long_opts="help,verbose"
+getopt_out=$(getopt --name "${0##*/}" \
+ --options "${short_opts}" --long "${long_opts}" -- "$@") &&
+ eval set -- "${getopt_out}" ||
+ bad_Usage
+
+while [ $# -ne 0 ]; do
+ cur=${1}; next=${2};
+ case "$cur" in
+ -h|--help) Usage ; exit 0;;
+ -v|--verbose) VERBOSITY=$((${VERBOSITY}+1));;
+ --) shift; break;;
+ esac
+ shift;
+done
+
+[ $# -eq 2 ] || bad_Usage "must provide mode and output dir"
+mode="$1"
+out_d="$2"
+
+[ "$mode" = "local" -o "$mode" = "apply-local" ] ||
+ { debug 2 "only supported in mode 'local'"; exit 0; }
+
+[ ! -e "$CONFIG" ] || . "$CONFIG" ||
+ fail "failed to read $CONFIG"
+
+if [ "$mode" = "local" ]; then
+ search_local "$out_d"
+elif [ "$mode" = "apply-local" ]; then
+ apply "$mode" "$out_d"
+else
+ fail "error, unexpected input"
+fi
+
+exit
+# vi: ts=4 noexpandtab
Code Review / packages / trusty / cirros-testvm.git / blobdiff