migrate ownclouduuid to openclouduuid

migrate-groups.sh

#!/bin/bash

LDAP_URI="ldaps://localhost:9235"
BASE_DN="ou=groups,o=libregraph-idm"
BIND_DN="uid=libregraph,ou=sysusers,o=libregraph-idm"
LDIF_OUT="migrate-groups.ldif"

# Prompt for password
read -s -p "LDAP Password: " LDAP_PASS
echo ""

# Empty LDIF file
> "$LDIF_OUT"

# Search for relevant users
LDAPTLS_REQCERT=never ldapsearch -x -H "$LDAP_URI" -D "$BIND_DN" -w "$LDAP_PASS" -b "$BASE_DN" \
    "(owncloudUUID=*)" cn owncloudUUID objectClass |
    awk -v out="$LDIF_OUT" '
    /^dn: / { 
        if (dn) print_ldif()
        dn = $0
        cn=""; uuid=""
    }
    /^cn: / { cn = $2 }
    /^owncloudUUID: / { uuid = $2 }
    END { print_ldif() }

    function print_ldif() {
        if (cn && uuid) {
            print dn > out
            print "changetype: modify" >> out
            print "-\nadd: openCloudUUID\nopenCloudUUID: " uuid >> out
            print "-\nadd: objectClass\nobjectClass: openCloudUser" >> out
            print "-\ndelete: owncloudUUID" >> out
            print "-\ndelete: objectClass\nobjectClass: ownCloudUser\n" >> out
        }
    }
    '
echo "LDIF generated: $LDIF_OUT"