disable fetching from for the certly mirror

Author: AlCutter

cloud/google/config.sh

@@ -25,8 +25,7 @@ export ETCD_SERVER_LIST=`AppendAndJoin ":4001" "," ${ETCD_MACHINES[@]}`
 
 if [ "${INSTANCE_TYPE}" == "mirror" ]; then
   if [ "${MIRROR_TARGET_URL}" == "" ]; then
-    echo "Must set MIRROR_TARGET_URL for mirror instance type."
-    exit 1
+    echo "MIRROR_TARGET_URL unset, mirroring will be DISABLED"
   fi
   if [ "${MIRROR_TARGET_PUBLIC_KEY}" == "" ]; then
     echo "Must set MIRROR_TARGET_PUBLIC_KEY for mirror instance type."

cloud/google/configs/ct-mirror-certly1.sh

@@ -4,6 +4,6 @@ export REGION="us-central1"
 export CLUSTER="ct-mirror-certly1"
 export ZONES="a c f"
 export MIRROR_NUM_REPLICAS_PER_ZONE=2
-export MIRROR_TARGET_URL="https://log.certly.io"
+export MIRROR_TARGET_URL="" # target is down, was https://log.certly.io
 export MIRROR_TARGET_PUBLIC_KEY="certly_1.pem"
 export MONITORING="gcm"