Authentik LDAP sync script for deleted users

authentik_deleted_user_sync.sh

@@ -0,0 +1,57 @@
+#! /bin/bash
+IFS="
+"
+
+
+SSO_HOST="example.com/api/v3"
+SSO_TOKEN="token"
+LDAP_HOST="localhost"
+LDAP_USERDN="uid=user,ou=people,dc=example,dc=com"
+LDAP_PASS='pass'
+LDAP_BASE="ou=people,dc=example,dc=com"
+DIRECTORY="/usr/local/src/authentik_ldap_sync"
+deleted_users="$DIRECTORY/deleted_users"
+deleted_pklist="$DIRECTORY/user_pklist"
+authentik_users="$DIRECTORY/authentik_users"
+
+ldap_search() {
+  ldapsearch -D $LDAP_USERDN -w$LDAP_PASS -b $LDAP_BASE  -h $LDAP_HOST $*
+}
+
+
+if [ ! -d "$DIRECTORY" ]; then
+	mkdir $DIRECTORY
+fi
+
+if [ ! -f "$deleted_pklist"  ]; then
+	touch $deleted_pklist
+else
+	rm $deleted_pklist
+fi
+
+
+
+ldap_search 'uid' | grep -E '^uid:' | cut -d' ' -f2 | sort > $DIRECTORY/ldap_users
+
+curl -X GET "https://$SSO_HOST/core/users/?page_size=1000" \
+ -H "accept: application/json"\
+ -H "authorization: Bearer $SSO_TOKEN" | jq 'del(.results[].groups_obj)' | jq '.results[].attributes.ldap_uniq' | sed -e '/null/d' -e 's/"//g' | sort > $authentik_users
+
+curl -X GET "https://$SSO_HOST/core/users/?page_size=1000" \
+ -H "accept: application/json"\
+ -H "authorization: Bearer $SSO_TOKEN"  |  jq '.results[] | "\(.pk) \(.username)"'  | sed 's/"//g' > $DIRECTORY/pk_username
+
+diff $DIRECTORY/ldap_users $authentik_users |grep '^>'|awk '{print $2}' > $deleted_users
+
+for user in `cat $deleted_users`
+do
+	grep " $user$" $DIRECTORY/pk_username  >> $deleted_pklist
+done
+
+for user_pk in `cat $deleted_pklist`
+do
+	PK=`echo $user_pk | cut -d' ' -f1`
+	curl -X DELETE "https://$SSO_HOST/core/users/$PK/" \
+		 -H "accept: application/json" \
+		 -H "authorization: Bearer $SSO_TOKEN"
+done