streams-ops/global/post-tasks.d/015cosmos-trust

#!/bin/sh

if [ -z "$COSMOS_KEYS" ]; then
   COSMOS_KEYS=/etc/cosmos/keys
fi

# Install new keys discovered in the $COSMOS_KEYS directory
for k in $COSMOS_KEYS/*.pub; do
   fp=`cosmos gpg --with-colons --with-fingerprint < $k | awk -F: '$1 == "pub" {print $5}'`
   fp_in_db=`cosmos gpg --with-colons --fingerprint | grep ":$fp:"`
   if [ "x`echo $fp_in_db | grep '^pub:e:'`" != "x" ]; then
       echo "$0: Key expired, will re-import it from $k"
       cosmos gpg --fingerprint $fp
   fi
   # The removal of any ^pub:e: entrys means to ignore expired keys - thereby importing them again.
   echo $fp_in_db | grep -v "^pub:e:" | grep -q ":$fp:" || cosmos gpg --import < $k
done

# Delete keys no longer present in $COSMOS_KEYS directory
for fp in `cosmos gpg --with-colons --fingerprint | awk -F: '$1 == "pub" {print $5}'`; do
   seen="no"
   for k in $COSMOS_KEYS/*.pub; do
      cosmos gpg --with-colons --with-fingerprint < $k | grep -q ":$fp:" && seen="yes"
   done
   if [ "x$seen" = "xno" ]; then
      cosmos gpg --yes --batch --delete-key $fp || true
   fi
done