835 - Keyless Support for SBOM Attestations (#910)

Co-authored-by: Alex Goodman <alex.goodman@anchore.com>

test/cli/test-fixtures/attestation/config/logid.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+#
+# Copyright 2021 The Sigstore Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+function get_log_id() {
+	curl -s --retry-connrefused --retry 10 http://trillian-log-server:8095/metrics |grep "^quota_acquired_tokens{spec=\"trees"|head -1|awk ' { print $1 } '|sed -e 's/[^0-9]*//g' > /tmp/logid
+}
+
+function get_ephemeral_ca() {
+	curl -s --retry-connrefused --retry 10 http://fulcio-server:5555/api/v1/rootCert > /etc/config/root.pem
+}
+
+function create_log () {
+	/go/bin/createtree -admin_server trillian-log-server:8096 > /tmp/logid
+	echo -n "Created log ID " && cat /tmp/logid
+}
+
+function update_config() {
+	cat /root/ctfe/ct_server.cfg | sed -e "s/%LOGID%/"`cat /tmp/logid`"/g" > /etc/config/ct_server.cfg
+	cp /root/ctfe/*.pem /etc/config/
+}
+
+# check to see if log id exists; if so, use that
+echo -n "Checking for existing configuration..."
+echo "Checking for preexisting logs..."
+get_log_id
+# else create one
+if ! [[ -s /tmp/logid ]]; then
+	echo "No log found; let's create one..."
+	create_log
+fi
+echo "Updating config with current log"
+update_config
+
+configid=`cat /etc/config/ct_server.cfg|grep log_id|awk ' { print $2 } '`
+echo "Exisiting configuration uses log ID $configid, exiting"
+
+echo "Grabing fulcio root pem file"
+get_ephemeral_ca
+
+echo "Finished ct_server configuration"