Added script to update users password, made test and updated setup.sh

setup.sh

@@ -43,6 +43,7 @@ SUBCOMMANDS:
   email:
 
     $0 email add <email> <password>
+    $0 email update <email> <password>
     $0 email del <email>
     $0 email list
 
@@ -115,6 +116,10 @@ case $1 in
         shift
         _docker_image addmailuser $@
         ;;
+      update)
+        shift
+        _docker_image updatemailuser
+        ;;
       del)
         shift
         _docker_image delmailuser $@

target/bin/updatemailuser

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+DATABASE=/tmp/docker-mailserver/postfix-accounts.cf
+
+function usage {
+  echo 'Usage: updatemailuser <user@domain.tld> [password]'
+  exit 1
+}
+
+if [ ! -z "$1" ]; then
+  USER=$1
+  if [ -e "$DATABASE" ] && [ -z "$(grep $USER -i $DATABASE)" ]; then
+    echo "User doesn't exist"
+    exit 1
+  fi
+  if [ ! -z "$2" ]; then
+    PASS="$2"
+  else
+    read -s -p "Enter Password: " PASS
+    if [ -z "$PASS" ]; then
+      echo "Password can't be empty"
+      exit 1
+    fi
+  fi
+  ENTRY=$(echo "$USER|$(doveadm pw -s SHA512-CRYPT -u "$USER" -p "$PASS")")
+  sed -i.bak "s%^$USER.*%$ENTRY%g" $DATABASE 
+else
+  usage
+fi

test/test_update_password.bats

@@ -0,0 +1,17 @@
+@test "checking user updating password for user in /tmp/docker-mailserver/postfix-accounts.cf" {
+  docker exec mail /bin/sh -c "addmailuser user3@domain.tld mypassword"
+
+  initialpass=$(run docker exec mail /bin/sh -c "grep user3@domain.tld -i /tmp/docker-mailserver/postfix-accounts.cf")
+  sleep 2
+  docker exec mail /bin/sh -c "updatemailuser user3@domain.tld mynewpassword"
+  sleep 2
+  changepass=$(run docker exec mail /bin/sh -c "grep user3@domain.tld -i /tmp/docker-mailserver/postfix-accounts.cf")
+
+
+  if [ initialpass != changepass ]; then
+    status="0"
+  else
+    status="1"
+  fi
+  [ "$status" -eq 0 ]
+}