Merge preview-8.3.0-0 into v8.3

percona-packaging/conf/mongod.conf

@@ -39,10 +39,6 @@ systemLog:
   logAppend: true
   path: /var/log/mongodb/mongod.log
 
-processManagement:
-  fork: true
-  pidFilePath: /var/run/mongod.pid
-
 # network interfaces
 net:
   port: 27017

percona-packaging/conf/mongod.service

@@ -3,7 +3,6 @@ Description=High-performance, schema-free document-oriented database
 After=time-sync.target network.target
 
 [Service]
-Type=forking
 User=mongod
 Group=mongod
 PermissionsStartOnly=true
@@ -13,9 +12,10 @@ LimitAS=infinity
 LimitNOFILE=64000
 LimitNPROC=64000
 EnvironmentFile=-/etc/@@LOCATION@@/mongod
+Environment="GLIBC_TUNABLES=glibc.pthread.rseq=0"
+Environment="MONGODB_CONFIG_OVERRIDE_NOFORK=1"
 ExecStartPre=/usr/bin/percona-server-mongodb-helper.sh
-ExecStart=/usr/bin/env bash -c "${NUMACTL} /usr/bin/mongod ${OPTIONS} > ${STDOUT} 2> ${STDERR}"
-PIDFile=/var/run/mongod.pid
+ExecStart=/usr/bin/env bash -c "${NUMACTL} /usr/bin/mongod ${OPTIONS}"
 
 [Install]
 WantedBy=multi-user.target

percona-packaging/conf/percona-server-mongodb-enable-auth.sh

@@ -13,7 +13,7 @@ CONF_FORMAT="yaml"
 AUTH_SECTION_EXISTS=0
 PARAM_USERNAME=0
 
-SCRIPT_PWD=$(cd $(dirname $0) && pwd)
+SCRIPT_PWD=$(cd `dirname $0` && pwd)
 MONGO_CLIENT_BIN="${SCRIPT_PWD}/mongosh"
 
 if [ "${SCRIPT_PWD}" = "/usr/bin" ]; then
@@ -23,7 +23,7 @@ else
 fi
 
 usage() {
-    echo "Usage: $(basename $0) [-h] [-q] [-c ConfigFileName] [-u Username] [-p Password]"
+    echo "Usage: `basename $0` [-h] [-q] [-c ConfigFileName] [-u Username] [-p Password]"
     echo
     echo "  This script is used to enable authentication in Percona Server for MongoDB automatically."
     echo "  User 'dba' (or provided with the '-u' argument) with role 'root' will be created with autogenerated password (or provided with the '-p' argument) and the service will be restarted."
@@ -37,49 +37,44 @@ usage() {
 }
 
 while getopts ":hqc:u:p:" arg; do
-    case $arg in
+  case $arg in
     c) # Specify CONF value.
-        CONF=${OPTARG}
-        ;;
+      CONF=${OPTARG}
+      ;;
     q) # quiet mode.
-        QUIET=1
-        ;;
+      QUIET=1
+      ;;
     u) # Username to use instead of 'dba'.
-        USERNAME="${OPTARG}"
-        PARAM_USERNAME=1
-        ;;
+      USERNAME="${OPTARG}"
+      PARAM_USERNAME=1
+      ;;
     p) # Password to use instead of auto generation.
-        PASSWORD="${OPTARG}"
-        ;;
+      PASSWORD="${OPTARG}"
+      ;;
     h) # Display help.
-        usage
-        exit 0
-        ;;
-    *) ;;
-    esac
+      usage
+      exit 0
+      ;;
+    *)
+      ;;
+  esac
 done
 
 [[ -z "$CONF" ]] && CONF='/etc/mongod.conf'
-[[ -f "$CONF" ]] || {
-    echo "Configuration file '$CONF' does not exist" >&2
-    exit 1
-}
+[[ -f "$CONF" ]] || { echo "Configuration file '$CONF' does not exist" >&2; exit 1; }
 
-[[ "$EUID" -ne 0 ]] && {
-    echo "Please run as root" >&2
-    exit 1
-}
+[[ "$EUID" -ne 0 ]] && { echo "Please run as root" >&2; exit 1; }
 
 [[ -z "$USERNAME" || "$USERNAME" = "root" && "$PARAM_USERNAME" = 0 ]] && USERNAME='dba'
-[[ -z "$PASSWORD" ]] && PASSWORD="$(tr -dc 'a-zA-Z0-9' </dev/urandom | head -c 32)"
+[[ -z "$PASSWORD" ]] && PASSWORD="$( tr -dc 'a-zA-Z0-9' < /dev/urandom | head -c 32 )"
 USERNAME="${USERNAME%%\\n}"
 PASSWORD="${PASSWORD%%\\n}"
 
 parse_yaml() {
-    local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @ | tr @ '\034')
-    sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
-        -e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p" $1 |
-        awk -F$fs '{
+   local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
+   sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
+        -e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p"  $1 |
+   awk -F$fs '{
       indent = length($1)/2;
       vname[indent] = $2;
       for (i in vname) {if (i > indent) {delete vname[i]}}
@@ -106,7 +101,7 @@ get_value_from_yaml() {
                 break
             fi
         done
-    done <<<"$array"
+    done <<< "$array"
     echo $result
 }
 
@@ -137,10 +132,10 @@ add_value_to_yaml() {
                     sed -i "s/security:/security:\n  authorization: enabled/" $CONF
                 fi
             else
-                delim=$(grep '## Enterprise-Only Options:' $CONF)
+                delim=$( grep '## Enterprise-Only Options:' $CONF )
                 if [[ $delim == '' ]]; then
-                    echo "security:" >>$CONF
-                    echo "  authorization: enabled" >>$CONF
+                    echo "security:" >> $CONF
+                    echo "  authorization: enabled" >> $CONF
                 else
                     sed -i "s/## Enterprise-Only Options:/security:\n  authorization: enabled\n## Enterprise-Only Options:/" $CONF
                 fi
@@ -153,8 +148,8 @@ add_user_to_mongo() {
     port="$(get_value_from_yaml net port)"
     user="$USERNAME"
     password="$PASSWORD"
-    echo "db.createUser({user: \"$user\", pwd: \"$password\", roles: [ \"root\" ] });" | ${MONGO_CLIENT_BIN} admin --port ${port} --eval >/dev/null 2>&1
-    if [ $? -eq 0 ]; then
+    echo "db.createUser({user: \"$user\", pwd: \"$password\", roles: [ \"root\" ] });" | ${MONGO_CLIENT_BIN} admin --port ${port} --eval > /dev/null 2>&1
+    if [ $? -eq 0 ];then
         echo -e "User has been created successfully!\nUser:${user}\nPassword:${password}"
     else
         echo "ERROR! User cannot be added!"
@@ -166,15 +161,15 @@ add_user_to_mongo() {
 if [ ! -f /tmp/mongodb_create.lock ]; then
     AUTH_ENABLED=0
     auth_res=$(get_value_from_yaml security auth)
-    if [[ $auth_res == enabled ]]; then
+    if [[ $auth_res == enabled  ]]; then
         AUTH_ENABLED=1
-    elif [[ $auth_res == disabled ]]; then
+    elif [[ $auth_res == disabled  ]]; then
         AUTH_ENABLED=0
         AUTH_SECTION_EXISTS=1
-    elif [[ $(egrep '^auth=1' $CONF) ]]; then
+    elif [[ `egrep '^auth=1' $CONF` ]]; then
         AUTH_ENABLED=1
         CONF_FORMAT="conf"
-    elif [[ $(egrep '^auth=0' $CONF) ]]; then
+    elif [[ `egrep '^auth=0' $CONF` ]]; then
         AUTH_ENABLED=0
         AUTH_SECTION_EXISTS=1
     fi
@@ -192,16 +187,16 @@ if [ ! -f /tmp/mongodb_create.lock ]; then
             replsetname_res=$(get_value_from_yaml replication replSetName)
             keyfile_res=$(get_value_from_yaml security keyFile)
             if [[ $replsetname_res != 0 ]]; then
-                # replication.replsetName is specified in the config
-                if [[ $keyfile_res == 0 ]]; then
-                    # security.keyFile does not exist in the config
-                    echo "ERROR! You need to configure a shared keyfile on all members before enabling authentication in a replica set!"
-                    exit 1
-                elif [[ ! -f "$keyfile_res" ]]; then
-                    # security.keyFile exists but the file is absent
-                    echo "ERROR! The configured keyfile $keyfile_res doesn't exist. Cannot enable authentication in a replica set."
-                    exit 1
-                fi
+            # replication.replsetName is specified in the config
+              if [[ $keyfile_res == 0 ]]; then
+                # security.keyFile does not exist in the config
+                echo "ERROR! You need to configure a shared keyfile on all members before enabling authentication in a replica set!"
+                exit 1
+              elif [[ ! -f "$keyfile_res" ]]; then
+                # security.keyFile exists but the file is absent
+                echo "ERROR! The configured keyfile $keyfile_res doesn't exist. Cannot enable authentication in a replica set."
+                exit 1
+              fi
             fi
             touch /tmp/mongodb_create.lock
             started=$(pgrep mongod | wc -l)

percona-packaging/conf/percona-server-mongodb-helper.sh

@@ -2,32 +2,38 @@
 #
 PATH="${PATH}:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin"
 #
-touch /var/run/mongod.pid
 touch /var/log/@@LOGDIR@@/mongod.{stdout,stderr}
-chown mongod:mongod /var/run/mongod.pid
 chown -R mongod:mongod /var/log/@@LOGDIR@@
 #
 KTHP=/sys/kernel/mm/transparent_hugepage
 #
 [ -z "${CONF}" ] && CONF=/etc/mongod.conf
 #
-print_error() {
-    echo " * Error disabling Transparent Huge pages, exiting"
-    exit 1
+print_error(){
+  echo " * Error enabling Transparent Huge pages, exiting"
+  exit 1
 }
 #
+
+if grep -q "pidFilePath" /etc/mongod.conf; then
+  touch /var/run/mongod.pid
+  chown mongod:mongod /var/run/mongod.pid
+fi
+
 . /etc/@@LOCATION@@/mongod
 DAEMON_OPTS="${OPTIONS}"
 #
 # Handle NUMA access to CPUs (SERVER-3574)
 # This verifies the existence of numactl as well as testing that the command works
 NUMACTL_ARGS="--interleave=all"
-if which numactl >/dev/null 2>/dev/null && numactl $NUMACTL_ARGS ls / >/dev/null 2>/dev/null; then
+if which numactl >/dev/null 2>/dev/null && numactl $NUMACTL_ARGS ls / >/dev/null 2>/dev/null
+then
     NUMACTL="numactl $NUMACTL_ARGS"
     DAEMON_OPTS=${DAEMON_OPTS:-"--config $CONF"}
     NUMA_CONF=$(grep -c 'NUMACTL="numactl --interleave=all"' /etc/@@LOCATION@@/mongod)
-    if [ $NUMA_CONF = 0 ]; then
-        echo 'NUMACTL="numactl --interleave=all"' >>/etc/@@LOCATION@@/mongod
+    if [ $NUMA_CONF = 0 ]
+    then
+        echo 'NUMACTL="numactl --interleave=all"' >> /etc/@@LOCATION@@/mongod
     fi
 else
     NUMACTL=""
@@ -39,13 +45,14 @@ defaults=$(echo "${OPTIONS}" | egrep -o 'storageEngine.*' | tr -d '[[:blank:]]'
 config=$(egrep -o '^[[:blank:]]+engine.*' ${CONF} | tr -d '[[:blank:]]' | awk -F':' '{print $NF}' 2>/dev/null)
 #
 if [ -n "${defaults}" ] && [ -n "${config}" ]; then # engine is set in 2 places
-    if [ "${defaults}" == "${config}" ]; then       # it's OK
-        echo " * Warning, engine is set both in defaults file and mongod.conf!"
-    else
-        echo " * Error, different engines are set in the same time!"
-        exit 1
-    fi
+  if [ "${defaults}" ==  "${config}" ]; then # it's OK
+    echo " * Warning, engine is set both in defaults file and mongod.conf!"
+  else
+    echo " * Error, different engines are set in the same time!"
+    exit 1
+  fi
 fi
-# disable THP
-fgrep '[always]' ${KTHP}/enabled >/dev/null 2>&1 && (echo never >${KTHP}/enabled 2>/dev/null || print_error) || true
-fgrep '[always]' ${KTHP}/defrag >/dev/null 2>&1 && (echo never >${KTHP}/defrag 2>/dev/null || print_error) || true
+# enable THP
+fgrep '[always]' ${KTHP}/enabled > /dev/null 2>&1 || (echo always > ${KTHP}/enabled 2> /dev/null || print_error) || true
+fgrep '[defer+madvise]' ${KTHP}/defrag > /dev/null 2>&1 || (echo defer+madvise > ${KTHP}/defrag  2> /dev/null || print_error) || true
+fgrep '0' ${KTHP}/khugepaged/max_ptes_none > /dev/null 2>&1 || (echo 0 > ${KTHP}/khugepaged/max_ptes_none  2> /dev/null || print_error) || true

percona-packaging/debian/changelog

@@ -1,5 +1,5 @@
-percona-server-mongodb (4.4.0) UNRELEASED; urgency=medium
+percona-server-mongodb (8.3.0) UNRELEASED; urgency=medium
 
   * Updated to next upstream release.
 
- -- Oleksandr Miroshnychenko <alex.miroshnychenko@percona.com>  Thu, 27 Feb 2020 12:20:22 +0600
+ -- Oleksandr Miroshnychenko <alex.miroshnychenko@percona.com>  Mon,  9 Mar 2026 12:45:11 +0200